Sample records for johann friedrich dieffenbach

  1. Educational Theory as Topological Rhetoric: The Concepts of Pedagogy of Johann Friedrich Herbart and Friedrich Schleiermacher

    ERIC Educational Resources Information Center

    Kenklies, Karsten

    2012-01-01

    The debate concerning the relation of the theory of education and the practice of education is not new. In Germany, these discussions are an integral part of the development of educational science in the eighteenth century which is closely connected to Johann Friedrich Herbart and Friedrich Schleiermacher. Their concepts illustrate different…

  2. "Cosmomorphistic geometry" in the unconscious geometry of Johannes Kepler

    NASA Astrophysics Data System (ADS)

    Adam, Adolf

    Some mathematical aspects of the Music theory by Johannes Kepler are discussed, paying a special attention to the book "De harmonice mundi". Other scientists interested in Music theory are mentioned throughout the paper: The Pythagorean school, Klaudios Ptolemaios, Leonard Euler, Gottfried Wilhelm Leibniz, Christian von Goldbach, Hermann Ludwig Ferdinand von Helmholz, Karl Friedrich Gauss. The relation with the ancient chinese schools of cosmography has been discussed: From the the Pythagorean to the ancient Chinese schools of cosmography we find arithmo-geometrical applications of numbers which are emblematic, hold meaning or represent the essence of things, the author writes. It was Johannes Kepler who taught us this "transconstructive method" of forming classical and ancient begginings of structuralistic thinking into a system from which deductions can readily be made.

  3. "Dancing Cannot Start Too Soon": Spiritual Education in the Thought of Jean Paul Friedrich Richter

    ERIC Educational Resources Information Center

    Pridmore, John

    2004-01-01

    Johann Paul Friedrich Richter (1763-1825) adopted the pen-name "Jean Paul" in honour of Jean Jaques Rousseau. His "Levana or the doctrine of education" ("Levana oder Erziehlehre") was once a standard text and required reading in teacher education. Outside Germany the name of Jean Paul is now little known and the…

  4. Georg Friedrich Kordenbusch and astronomy in Nuremberg in the second half of the 18th century. (German Title: Georg Friedrich Kordenbusch und die Astronomie in Nürnberg in der zweiten Hälfte des 18. Jahrhunderts)

    NASA Astrophysics Data System (ADS)

    Gaab, Hans

    In the second half of the 18th century, Georg Friedrich Kordenbusch (1731 - 1802) was the best-known living mathematician and astronomer in Nuremberg. Being a physician by training, he obtained, in 1769, the post of lecturer in mathematics and physics at the Egidien secondary school. Subsequently, he tried in vain to re-erect the observatory, torn down in 1751. In the early 1770s, he became famous for preparing the second edition of Johann Leonhard Rost's Astronomisches Handbuch that was, in its first edition of 1718, the first compendium of astronomy written in German, and which had a wide circulation. In 1790, Kordenbusch was raised to the nobility for his achievements.

  5. [Fatal diseases and "imaginary" suffering. "Hypochondria" and "consumption" in the correspondence between Jean Paul and Johann Bernhard Hermann, with a perspective on Jean Paul's literature and aesthetics].

    PubMed

    Meier, Monika

    2007-01-01

    The German writerJean Paul (Johann Paul Friedrich Richter, 1763-1825) and his friendJohann Bernhard Hermann (1761-1790) became acquainted with the thoughts of late Enlightenment at the University of Leipzig. They particularly appreciated the anthropology of Ernst Platner, who taught philosophy and aesthetics as well as medicine. Their confidential correspondence contains reflections on their respective situation and well being. Both write about feeling ill and label their illness "hypochondria". In the course of the correspondence Jean Paul's understanding of hypochondria evolves from an illness of the entrails as he follows Hermann, who supports the modern concept of hypochondria as an illness of the nerves. Two important themes from this correspondence recur in Jean Paul's novels and tales: firstly, his way of expressing comfort is related to his aesthetics, and secondly, the satirical way of portraying at least certain aspects of illness as imaginary reappears in his first successful novel "The Invisible Lodge" (1793).

  6. [Johann van Beethoven (1776-1848)].

    PubMed

    Eikermann, Erika

    2012-01-01

    The article about the life and achievements of the apothecary Johann van Beethoven, the younger brother of the composer Ludwig van Beethoven, depicts a vivid picture of life in the 18th, 19t century. Research on archived original documents in Bonn, Vienna and Linz on the Danube made it possible to reveal details about the relationship inside this famous family and describes the hurdles of life of a successful apothecary. In 1776 Johann van Beethoven was born as the fourth child of the Beethoven family, a family of Bonner musicians. In 1790 he began his apprenticeship to become an apothecary at the Bonner "Hofapotheke". Towards the end of 1795 he moved to join his older brothers Ludwig and Karl in Vienna. During his time there he worked as a "subject" in various Viennese pharmacies. However in 1808 he purchased the pharmacy "Zur Goldenen Krone" in Linz on the Danube. His new pharmacy flourished, supplying first the Napoleonic occupation troops, and later the Austrian Military with medicines and field dressing/bandage materials. When in 1812 he married his Housekeeper, his Brother Ludwig opposed harshly, on reasons of social status and on moral grounds. Four years later, in 1816 Johann sold the pharmacy in Linz and founded a new pharmacy in Urfahr, on the opposite bank of the Danube. In 1819 he became a squire (or landowner), when he purchased a manor estate in Gneixendorf, near Krems on the Danube. In spite of his numerous duties as an apothecary and squire, Johann was frequently resident in Vienna, supporting his brother both emotionally and pharmaceutically. At the end of his life Johann sold both his pharmacy and the Gneixendorf estate, and spent his last years as a private gentleman living a dazzling lifestyle in Vienna. He died on January 12th 1848 and was buried in Vienna's "Waldmüllerpark".

  7. Science and Politics in "Friedrichs v. California Teachers Association"

    ERIC Educational Resources Information Center

    Superfine, Benjamin Michael; Umpstead, Regina R.; Mayrowetz, David; Lenhoff, Sarah Winchell; Pogodzinski, Ben

    2018-01-01

    In March 2017, the Supreme Court decided "Friedrichs v. California Teachers Association" and upheld the constitutionality of agency fees for nonunion teachers. We examine how "Friedrichs" reflects a host of issues grouped around a patchwork of ideological commitments regarding teachers unions and public-sector unions more…

  8. Hölderlin's Idea of "Bildungstrieb": A Model from Yesteryear?

    ERIC Educational Resources Information Center

    Waibel, Violetta L.

    2018-01-01

    The term "Bildungstrieb", which was used toward the end of the eighteenth century by thinkers like Johann Gottfried Herder, Immanuel Kant, or Friedrich Schiller, but which is obsolete in today's vernacular, was of great importance for Friedrich Hölderlin. In this article, I explore the historical roots of this concept in the biology of…

  9. Friedrichs systems in a Hilbert space framework: Solvability and multiplicity

    NASA Astrophysics Data System (ADS)

    Antonić, N.; Erceg, M.; Michelangeli, A.

    2017-12-01

    The Friedrichs (1958) theory of positive symmetric systems of first order partial differential equations encompasses many standard equations of mathematical physics, irrespective of their type. This theory was recast in an abstract Hilbert space setting by Ern, Guermond and Caplain (2007), and by Antonić and Burazin (2010). In this work we make a further step, presenting a purely operator-theoretic description of abstract Friedrichs systems, and proving that any pair of abstract Friedrichs operators admits bijective extensions with a signed boundary map. Moreover, we provide sufficient and necessary conditions for existence of infinitely many such pairs of spaces, and by the universal operator extension theory (Grubb, 1968) we get a complete identification of all such pairs, which we illustrate on two concrete one-dimensional examples.

  10. ATV 2 Johannes Kepler docked

    NASA Image and Video Library

    2011-02-24

    ISS026-E-029294 (24 Feb. 2011) --- Backdropped by the blackness of space, the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) docks to the aft end of the International Space Station's Zvezda Service Module. Docking of the two spacecraft occurred at 10:59 a.m. (EST) on Feb. 24, 2011.

  11. The neurological illness of Friedrich Nietzsche.

    PubMed

    Hemelsoet, D; Hemelsoet, K; Devreese, D

    2008-03-01

    Friedrich Nietzsche (1844-1900), one of the most profound and influential modern philosophers, suffered since his very childhood from severe migraine. At 44 he had a mental breakdown ending in a dementia with total physical dependence due to stroke. From the very beginning, Nietzsche's dementia was attributed to a neurosyphilitic infection. Recently, this tentative diagnosis has become controversial. To use historical accounts and original materials including correspondence, biographical data and medical papers to document the clinical characteristics of Nietzsche's illness and, by using this pathography, to discuss formerly proposed diagnoses and to provide and support a new diagnostic hypothesis. Original letters from Friedrich Nietzsche, descriptions by relatives and friends, and medical descriptions. Original German sources were investigated. Biographical papers published in medical journals were also consulted. Nietzsche suffered from migraine without aura which started in his childhood. In the second half of his life he suffered from a psychiatric illness with depression. During his last years, a progressive cognitive decline evolved and ended in a profound dementia with stroke. He died from pneumonia in 1900. The family history includes a possible vascular-related mental illness in his father who died from stroke at 36. Friedrich Nietzsche's disease consisted of migraine, psychiatric disturbances, cognitive decline with dementia, and stroke. Despite the prevalent opinion that neurosyphilis caused Nietzsche's illness, there is lack of evidence to support this diagnosis. Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) accounts for all the signs and symptoms of Nietzsche's illness. This study adds new elements to the debate and controversy about Nietzsche's illness. We discuss former diagnoses, comment on the history of a diagnostic mistake, and integrate for the first time Nietzsche's medical problems.

  12. [Friedrich Schiller and Psychosomatics from the Perspective of Recent Research].

    PubMed

    Häfner, S

    2014-02-01

    The aim of this study is to show that Friedrich Schiller (1759 - 1805) was very early in life inclined towards psychosomatic interactions. An analysis of the secondary literature since the death of Friedrich Schiller for the subjects "Friedrich Schiller" and "psychosomatics" was undertaken. Already during his medical studies at the "Hohe Karlsschule" in Stuttgart (Germany) Schiller studied very intensively psychosomatic issues on account of the disease of another student, Joseph Frédéric Grammont, and included the topic in his three theses. Not inclined to practical work as a physician, there are many psychosomatic thoughts and medical concepts in his writings, especially in the play "Die Räuber" (1781) and in "Don Carlos, Infant von Spanien" (1787). Towards the then upcoming topic mesmerism he remained very sceptic. In coping with his own illness there are many psychosomatic aspects, too. Despite his own severe somatic illness he could cope with pain and emphasised in his writings the importance of the freedom of anxiety before death. © Georg Thieme Verlag KG Stuttgart · New York.

  13. Jakob Johannes Sederholm

    NASA Astrophysics Data System (ADS)

    Eklund, O.; Korsman, K.; Scheinin, B.

    2010-05-01

    Jakob Johannes Sederholm (1863-1934) was one of the more influential pioneers in Precambrian geology having introduced some fundamental insights and concepts which are still relevant today. Towards the end of the 19th century, he demonstrated how the principle of actualism can be applied to Precambrian terranes, while during the early part of the 20th century he undertook detailed studies on deformed magmatic rocks, both defining and interpreting the enigmatic mixed rocks now known as migmatites. He acted as the head of the Geological Survey of Finland for 40 years, which developed under his leadership into a modern progressive and versatile research organization. In addition, Sederholm also served as a diplomat with a number of international assignments, including appointments with the League of Nations in missions in Albania and a supervisory role relating to sovereignty and autonomy issues in the Åland Island. Several mountains in Greenland have been named after him and his family, and he was also appointed as honorary chief of two Indian tribes in Canada. To understand the driving forces behind a man of his kind, we focus here on Sederholm the person and some of the social and cultural background that influenced his career. This text is based on the book, published in Swedish, entitled "Jakob Johannes Sederholm, Geolog, humanist och sanningssökare" (Scheinin and Korsman, 2007), and an interview with J.J. Sederholm's granddaughter Barbro Scheinin by Eklund (2008). Other references are marked in the text. The first author is responsible for all translations from Swedish, Norwegian, German and Finnish.

  14. Painting, poetry and optics: Johannes Vermeer.

    PubMed

    Dominiczak, Marek H

    2002-02-01

    The painter Johannes Vermeer (1632-75) worked in the town of Delft in the Dutch Republic. This article focuses on associations between his painting method and the expertise in optics available in Delft at the time. His art represents an extraordinary combination of technical prowess and poetic expression.

  15. Johann Leonhard Rost, "novelist" and astronomer; (German Title: Johann Leonhard Rost, "Romanist" und Astronom)

    NASA Astrophysics Data System (ADS)

    Gaab, Hans; Simons, Olaf

    Johann Leonhard Rost (1688-1727) of Nuremberg studied at Altdorf, Leipzig and Jena. During this time, he earned his living by writing gallant novels. In 1715, he returned to Nuremberg, where he pursued his juvenile inclination towards astronomy and became a serious astronomical observer. His introductions to astronomy, written around this time, contributed a lot to popularize astronomy. This contribution attempts to do justice to both the novelist and the astronomer Rost.

  16. Mental Maps and Ethnocentrism: Geographic Characterizations in the Past.

    ERIC Educational Resources Information Center

    Elliott, Harold M.

    1979-01-01

    Reexamines geographic thought regarding ethnocentrism as expressed in the writings including Ellen Churchill Semple, Hendrick Willem Van Loon, Ellsworth Huntington, Roswell C. Smith, J. Olney, Henry Thomas Buckle, Georg Friedrich Hegel, Johann Gottfried Von Herder, Charles de Montesquieu, Ibn Khaldun, and Hippocrates. (DB)

  17. Revitalising "Bildsamkeit"?

    ERIC Educational Resources Information Center

    Saeverot, Herner

    2016-01-01

    In the book "Forgotten Connections. On Culture and Upbringing," originally from 1983, the late German educator Klaus Mollenhauer interprets Johann Friedrich Herbart's educational concept of "Bildsamkeit", i.e., the ability and willingness to be educated. Furthermore, Mollenhauer conceives "Bildsamkeit" as growing out…

  18. On the Inequalities of Babu\\vska-Aziz, Friedrichs and Horgan-Payne

    NASA Astrophysics Data System (ADS)

    Costabel, Martin; Dauge, Monique

    2015-09-01

    The equivalence between the inequalities of Babu\\vska-Aziz and Friedrichs for sufficiently smooth bounded domains in the plane was shown by Horgan and Payne 30 years ago. We prove that this equivalence, and the equality between the associated constants, is true without any regularity condition on the domain. For the Horgan-Payne inequality, which is an upper bound of the Friedrichs constant for plane star-shaped domains in terms of a geometric quantity known as the Horgan-Payne angle, we show that it is true for some classes of domains, but not for all bounded star-shaped domains. We prove a weaker inequality that is true in all cases.

  19. Uncircumcision: a historical review of preputial restoration.

    PubMed

    Schultheiss, D; Truss, M C; Stief, C G; Jonas, U

    1998-06-01

    Throughout history, demands for restoration of the prepuce after circumcision were most commonly related to the political or religious persecution of the Jewish people. The first evidence for such a procedure is mentioned in the Bible: Under the reign of Antiochus IV (168 BC) Hellenistic ideals, such as public nakedness at athletic games or in public baths, emerged in Judea and forced Jews to stretch their shortened foreskins with a special weight, the Pondus Judaeus, to cover the glans (I. Maccabees 1). Similar efforts are reported in the Talmud during the time of Hadrian (132 AD). Celsius (25 BC-50 AD) was the first to give a detailed description of two surgical techniques for uncircumcision in his De medicina libri octo. Subsequent works, for example by Galen (131-200 AD) and Paulus Aeginata in the seventh century, only contained a repetition of these methods without presenting any new aspects. Ambroise Paré gave a new impetus in the sixteenth century, suggesting the insertion of a catheter into the distal urethra to guarantee free passage of urine during postoperative healing. In this past century, Johann Friedrich Dieffenbach was the first to dedicate a whole chapter to the problem of "posthioplastice" in a modern textbook of plastic surgery. Almost no written documents exist of uncircumcision during the Nazi era; nevertheless, surgical treatment seemed to be widespread as every circumcised man was in danger of being denounced as a Jew. Personal reports of patients and doctors performing surgical restoration of the prepuce are presented. Nowadays, reports on surgical foreskin restoration are still rare and alternative methods of nonsurgical skin-expansion have become more common. Several organizations were founded in America against routine infant circumcision and give advice to foreskin restoration seekers.

  20. Stereotyping in "Damals war es Friedrich" and "Brandstiftung."

    ERIC Educational Resources Information Center

    Moffit, Gisela

    2000-01-01

    Discusses the use of young adult books in teaching high school and college-level German, particularly "Damals war es Friedrich" and "Brandstiftung." The didactic intentions of these books are to inform younger adults about the Nazi periods of the past and the Neo-nazi resurgence of the present, encourage them to confront the issues, and to take a…

  1. "No Wonder They Are Sick, and Die of Study": European Fears for the Scholarly Body and Health in New England Schools before Horace Mann

    ERIC Educational Resources Information Center

    Noel, Rebecca

    2018-01-01

    European physicians long worried that the scholarly life was harmful to health. Neurological and digestive problems flowed from sedentary, seated lives. In the late eighteenth century, when the Enlightenment began spreading education to more people, educators inspired by Rousseau's "Emile" such as Johann Guts Muths, Friedrich Jahn,…

  2. Play as Education in the School Curriculum.

    ERIC Educational Resources Information Center

    Ediger, Marlow

    Friedrich Froebel, an early advocate of the use of play in kindergarten teaching, argued that the ultimate goal of education was developing the creative person. According to Froebel, teachers could promote creativity through play by using gifts, occupations, and mother play songs. By contrast, Johann Herbart called for a subject centered…

  3. Adolf Friedrich Fercher: a pioneer of biomedical optics.

    PubMed

    Hitzenberger, Christoph K

    2017-11-01

    Adolf Friedrich Fercher, an outstanding pioneer of biomedical optics, passed away earlier this year. He was a brilliant and visionary researcher who pioneered various fields of biomedical optics, such as laser speckle flowgraphy, tissue interferometry, and optical coherence tomography (OCT). On the occasion of the 25th anniversary of OCT, this paper reviews and commemorates Fercher's pioneering work. (2017) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE).

  4. Friedrich Nietzsche in Basel: An Apology for Classical Studies

    ERIC Educational Resources Information Center

    Santini, Carlotta

    2018-01-01

    Alongside his work as a professor of Greek Language and Literature at the University of Basel, Friedrich Nietzsche reflected on the value of classical studies in contemporary nineteenth-century society, starting with a self-analysis of his own classical training and position as a philologist and teacher. Contrary to his well-known aversion to…

  5. A biographical note on Max Friedrich (1856-1887), Wundt's first PhD student in experimental psychology.

    PubMed

    Domanski, Cezary W

    2004-01-01

    This article unveils some previously unknown facts about the short life of Max Friedrich (1856-1887), the author in 1881 of the first PhD dissertation on experimental psychology, written under the supervision of Wilhelm Wundt: "On the Duration of Apperception for Simple and Complex Visual Stimuli." The article describes Friedrich's family background and life, professional career as a teacher, and works in psychology and mathematics. Copyright 2004 Wiley Periodicals, Inc.

  6. Kafka: A Collection of Critical Essays. Twentieth Century Views Series.

    ERIC Educational Resources Information Center

    Gray, Ronald, Ed.

    One of a series of works aimed at presenting contemporary critical opinion on major authors, this collection includes essays by Ronald Gray, Edwin Muir, Friedrich Beissner, R. O. C. Winkler, Johannes Pfeiffer, Caroline Gordon, Idris Parry, Edmund Wilson, Erich Heller, Austin Warren, Eliseo Vivas, Albert Camus, Martin Buber, and H. S. Reiss--all…

  7. Political "Bildung" in the Context of Discipline, Instruction, and Moral Guidance

    ERIC Educational Resources Information Center

    Rucker, Thomas

    2014-01-01

    Johann Friedrich Herbart (1776-1841) is considered the founding father of the science of education. In this article, I will try to show that Herbart sees the promotion of political "Bildung" as the task of discipline, instruction, and moral guidance, and that his work presents important components of a theory of political…

  8. Some Historical Points of Interest in Göttingen

    NASA Astrophysics Data System (ADS)

    Hentschel, Klaus

    The Georgia Augusta University of Göttingen, founded in 1737, was a child of the Enlightenment, and the new sciences have always played a major role here.1 Among the teachers of physics, physical chemistry, astronomy, and related subjects we find Johann Christian Polykarp Erxleben, Georg Christoph Lichtenberg, Johann Tobias Mayer, Carl Friedrich Gauss, Johann B. Listing, Wilhelm Eduard Weber, Woldemar Voigt, Friedrich Kohlrausch, Eduard Riecke, Walther Nernst and Peter Debye — the last two subsequently moved on to Berlin. In the 1920s, physics students were jestingly referred to as “Frankierte, Bornierte und Polierte” (loosely translated as stamped, limited and polished), in allusion to their teachers, the theoretical physicist Max Born and the experimentalists James Franck and Robert Wichard Pohl, the first two being important figures in the history of quantum theory, the third, one of the founding fathers of experimental solid state physics.2 The National Socialist’s rise to power had a devastating effect on this world-renowned center for physics and mathematics. Most of its high-caliber scientists either were dismissed on the basis of the racist “Law for the Restoration of the Professional Civil Service” or themselves felt compelled to emigrate: About a dozen members of the physics faculty, including Born and Franck, and ten from the mathematics faculty left Göttingen.3 After the war, Richard Becker, who in 1936 had received a compulsory order to take the chair for theoretical physics vacant since Born’s emigration, and Friedrich Hund, who was also an enthusiastic historian of science, distinguished themselves as physics teachers there but the university as a whole never recovered its international standing of before 1933 (see Figs. 1 and 2).

  9. Lax-Friedrichs sweeping scheme for static Hamilton-Jacobi equations

    NASA Astrophysics Data System (ADS)

    Kao, Chiu Yen; Osher, Stanley; Qian, Jianliang

    2004-05-01

    We propose a simple, fast sweeping method based on the Lax-Friedrichs monotone numerical Hamiltonian to approximate viscosity solutions of arbitrary static Hamilton-Jacobi equations in any number of spatial dimensions. By using the Lax-Friedrichs numerical Hamiltonian, we can easily obtain the solution at a specific grid point in terms of its neighbors, so that a Gauss-Seidel type nonlinear iterative method can be utilized. Furthermore, by incorporating a group-wise causality principle into the Gauss-Seidel iteration by following a finite group of characteristics, we have an easy-to-implement, sweeping-type, and fast convergent numerical method. However, unlike other methods based on the Godunov numerical Hamiltonian, some computational boundary conditions are needed in the implementation. We give a simple recipe which enforces a version of discrete min-max principle. Some convergence analysis is done for the one-dimensional eikonal equation. Extensive 2-D and 3-D numerical examples illustrate the efficiency and accuracy of the new approach. To our knowledge, this is the first fast numerical method based on discretizing the Hamilton-Jacobi equation directly without assuming convexity and/or homogeneity of the Hamiltonian.

  10. Two Rival Conceptions of Vocational Education: Adam Smith and Friedrich List.

    ERIC Educational Resources Information Center

    Winch, Christopher

    1998-01-01

    Examines and discusses two views of political economy: (1) the classical model of Adam Smith; and (2) the social capitalist model associated with Friedrich List. Explores two varieties of vocational education and training that emerge from a comparison of Smith's and List's ideas. (CMK)

  11. Harmonical cosmology: Johannes Kepler and Athanasius Kircher. (German Title: Harmonikale Kosmologie: Johannes Kepler und Athanasius Kircher)

    NASA Astrophysics Data System (ADS)

    Rebohm, Simon

    2011-08-01

    The connection between musical theory and astronomy is an aspect of Pythagorean cosmology, which still played a role in the 17th century, and was advanced at that time in very different ways: while Johannes Kepler conceives a proper geometrical system of harmonics and tries to connect it with accurate astronomical data, Athanasius Kircher, harshly criticising Kepler's ideas, sets a qualitative system against it, which is based on analogies. The reason for this discrepancy is not only found in the basically different systems of harmonics of both researchers, but also in the different positions that were taken by both within the controversy about the heliocentric system of the world.

  12. Friedrich Frobel, the Profession of Kindergarten Teacher and the Bourgeois Women's Movement.

    ERIC Educational Resources Information Center

    Reyer, Jurgen

    1989-01-01

    Appraises the influence that the bourgeois women's movement had on the development of social service professions. Reports how Friedrich Froebel's kindergartens affected this movement. Notes that Froebel's importance to the bourgeois women's movement lies in his assigning value to a feminine role that already existed. (KO)

  13. [Friedrich Nietzsche: history of his illness. On the 100th anniversary of the death of the poet-philosopher].

    PubMed

    Wilkes, J

    2000-04-01

    The philosopher Friedrich Nietzsche was one of the most famous patients in the psychiatric hospital Jena. Between 1889 and 1890, Otto Binswanger und Theodor Ziehen treated the progressive paralysis of Friedrich Nietzsche whose 100th anniversary of death is on 25th August 2000. After Nietzsche's death, an animated discussion about his disease arose. Many objected against the syphilitic diagnosis of the disease. Nietzsche's medical fill became a popular object of science, although it ended as a very odd story.

  14. Remarks on a Johann spectrometer for exotic-atom research and more

    NASA Astrophysics Data System (ADS)

    Gotta, Detlev E.; Simons, Leopold M.

    2016-06-01

    General properties of a Johann-type spectrometer equipped with spherically bent crystals are described leading to simple rules of thumb for practical use. They are verified by comparing with results from Monte-Carlo studies and demonstrated by selected measurements in exotic-atom and X-ray fluorescence research.

  15. Arzt und Hobby-Astronom in stürmischen Zeiten Der Büchernachlass des Doktor Johannes Häringshauser, Viertelsmedicus in Mistelbach (1630-1641) in der Melker Stiftsbibliothek.

    NASA Astrophysics Data System (ADS)

    Davison, Giles; Glaßner, Gottfried

    2009-06-01

    Auf der Suche nach astronomischer Literatur stieß Giles Davison in der Melker Stiftsbibliothek auf den Namen "Doctor Johannes Häringshauser“ als Besitzer seltener und interessanter astronomischer Werke u.a. von Johannes Regiomontan, Georg von Peuerbach, Michael Mästlin, Johannes Kepler und Daniel Sennert. Weitere in den Jahren 2007-2009 durchgeführte Nachforschungen ergaben, dass es sich um den von 1630-1641 in Mistelbach, Niederösterreich, als Landschaftsarzt tätigen Vater des Melker Konventualen und Bibliothekars Sigismund Häringshauser (1631-1698) handelt. Er wurde 1603 als Sohn des aus Magdeburg stammenden Apothekers Johannes Häringshauser geboren und starb 1642 in Mistelbach. Johannes Häringshauser Sen. bekleidete von 1613-1640 eine Reihe wichtiger Ämter in der Wiener Stadtregierung und starb 1647. Der Studienaufenthalt von Dr. Johannes Häringshauser Jun. in Padua (1624-1626) dürfte das Interesse für Astronomie geweckt haben, das sich in seiner in die Bestände der Melker Stiftsbibliothek eingegangenen Privatbibliothek widerspiegelt. Der Großteil der 10 dem Fachbereich der Astronomie und Astrologie zuzuweisenden Titel wurde von ihm in den Jahren 1636 und 1637 erworben.

  16. [Carl Friedrich von Weizsäcker's philosophy of the mind].

    PubMed

    Lyre, Holger

    2014-01-01

    The paper deals with Carl Friedrich von Weizsäcker's position within the philosophy of mind. It turns out that Weizsäcker's ontology is based on an unorthodox conception both in the philosophy of physics and in the philosophy of mind. His quantum information theoretic reductionism is based on a subtle combination of atomism and holism, his philosophy of mind connected to this is a neutral monism, which proposes a bold intertwining of mind, matter, and space.

  17. Johannes Vermeer of Delft [1632-1675] and vision in neuroendoscopy

    PubMed Central

    Azab, Waleed A.; Prevedello, Daniel M.; Carrau, Ricardo L.

    2014-01-01

    Background: Johannes Vermeer of Delft [1632-1675] was one of the greatest Masters of the Dutch Golden Age who was intensely preoccupied with the behavior of light and other optical effects and was entitled “The Master of Light”. He fastidiously attended to the subtleties of visual expression through geometry, composition, and precise mastery of the rules of perspective. It has been our impression that some visual similarity does exist between neuroendoscopic images and some of Vermeer's paintings. Such a relation could be explained by the fact that optical devices are utilized in producing both types of display. Methods: We reviewed the pertinent medical and art literature, observed some video clips of our endoscopy cases, and inspected digital high resolution images of Vermeer's paintings in order to elaborate on shared optical phenomena between neuroendoscopic views and Vermeer's paintings. Results: Specific optical phenomena are indeed shared by Johannes Vermeer's works and neuroendoscopic vision, namely light and color effects as well as the rules of perspective. Conclusion: From the physical point of view, the possibility that a camera obscura inspired Vermeer's artistic creation makes the existence of a visual link between his paintings and the endoscopic views of the intracranial cavity comprehensible. PMID:25140282

  18. Floquet resonant states and validity of the Floquet-Magnus expansion in the periodically driven Friedrichs models

    NASA Astrophysics Data System (ADS)

    Mori, Takashi

    2015-02-01

    The Floquet eigenvalue problem is analyzed for periodically driven Friedrichs models on discrete and continuous space. In the high-frequency regime, there exists a Floquet bound state consistent with the Floquet-Magnus expansion in the discrete Friedrichs model, while it is not the case in the continuous model. In the latter case, however, the bound state predicted by the Floquet-Magnus expansion appears as a metastable state whose lifetime diverges in the limit of large frequencies. We obtain the lifetime by evaluating the imaginary part of the quasienergy of the Floquet resonant state. In the low-frequency regime, there is no Floquet bound state and instead the Floquet resonant state with exponentially small imaginary part of the quasienergy appears, which is understood as the quantum tunneling in the energy space.

  19. A Reflective Conversation with Terry Friedrichs on Teaching Academics to Gifted Students with Asperger Syndrome

    ERIC Educational Resources Information Center

    Friedrichs, Terence Paul; Shaughnessy, Michael F.

    2015-01-01

    In this reflective interview with Terry Friedrichs--a hands-on academic-learning specialist and researcher with gifted students with Asperger Syndrome--he defines these pupils, describes their "straightforward" and confusing traits, and recounts his initial and later instructional experiences with them over several decades. The piece…

  20. The Neo-Humanistic Concept of "Bildung" Going Astray: Comments to Friedrich Schiller's Thoughts on Education

    ERIC Educational Resources Information Center

    Vinterbo-Hohr, Aagot; Hohr, Hansjorg

    2006-01-01

    Friedrich Schiller (1759-1805), German poet, dramatist, philosopher and publisher, was a prominent contributor to the educational neo-humanistic concept of Bildung at the threshold to Romanticism. Schiller assigns a pivotal role to the aesthetic education arguing that aesthetic activity reconciles sensuousness and reason and thereby creates the…

  1. [Reception of Johann Georg Zimmermann's manuscripts in Montpellier].

    PubMed

    Lohff, B

    1997-01-01

    At the end of the 18th century the French physicians discussed Johann Georg Zimmermann's medical concepts (i.e. medical experience, the influence of the soul on health and disease). In contrast to the German scientists, the French, especially those from the School of Montpellier, accepted Zimmermann's medical views as a confirmation of vitalism and neohippocratic medicine. In Germany, Zimmermann's medical works fell into oblivion after his death until the middle of 20th century. This may be a consequence of his intimate contacts to the European high nobility and of his polemic attacks against friends and enemies as well as his contempt for all forms of democracy and the French Revolution.

  2. Johannes Heinrich Schultz and National Socialism.

    PubMed

    Brunner, Jürgen; Schrempf, Matthias; Steger, Florian

    2008-01-01

    Johannes Heinrich Schultz (1884-1970) established the set of techniques known as "autogenic training." From 1936 until 1945 he worked as assistant director of the Göring Institute. His role during National Socialism has been underestimated in our opinion. We considered Schultz's academic publications and his "autobiography" from 1964. Schultz publicly advocated compulsory sterilization as well as the "annihilation of life unworthy of life" and developed a diagnostic scheme which distinguished between the neurotic/curable and the hereditary/ incurable. In fact, this classification was then employed to decide between life and death. In order to justify the "New German Psychotherapy" alongside eugenic psychiatry, Schultz carried out degrading and inhuman "treatments" of homosexual prisoners of concentration camps who were in mortal danger. This study was based on written documents. We were not able to interview contemporary witnesses. By advocating compulsory sterilization and the "annihilation of life unworthy of life" and by the abuse of homosexuals as research objects Schultz violated fundamental ethical principles of psychiatry.

  3. Friedrich Nietzsche and his illness: a neurophilosophical approach to introspection.

    PubMed

    Perogamvros, Lampros; Perrig, Stephen; Bogousslavsky, Julien; Giannakopoulos, Panteleimon

    2013-01-01

    There are some arguments that Friedrich Nietzsche suffered from the autosomal dominant vascular microangiopathy: Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL). Here, a hypothesis is formulated supporting that CADASIL presenting with symptoms of bipolar disorder and Gastaut-Geschwind syndrome would contribute to the increased insight and creativity of a philosopher whose perceptions and intuitions often bear out the results of modern neuroscience. Alterations of the brain default and reward networks would account for such an increased level of introspection and creativity. A new framework on approaching illness is proposed, which, in conformity with Nietzsche's positive view, outlines the enabling aspects of some otherwise highly disabling neuropsychiatric disorders.

  4. [Johann Gregor Gutturff: the life and work of a plague barber on the 17th century].

    PubMed

    Schlenkrich, Elke

    2002-01-01

    Johann Gregor Gutturff was a plague barber in the Dresden epidemic of 1680, and important records of his life and work have survived. Largely ignored by plague research, the source material provides detailed insight into the quasi-medical work and everyday life of a plague barber. The sources provide information relating to medical diagnosis and treatment; the barber's relationship to his patients; and the public's perception of the barber and his work. There is also a good deal to be learned relating to Johann Gregor Gutturff himself: his self-perception as a person suffering from plague, his experience under the plague regiment, and other opinions and reflections. Last but not least, this study attests to the existence of numerous unevaluated archival materials, which can be systematically analysed to create new avenues of historical description (historiography) and epidemiology.

  5. Friedrich Froebel's Gifts: Connecting the Spiritual and Aesthetic to the Real World of Play and Learning

    ERIC Educational Resources Information Center

    Provenzo, Eugene F., Jr.

    2009-01-01

    Friedrich Froebel, the German educator and founder of the Kindergarten Movement, developed a series of play materials including geometric building blocks and pattern activity blocks designed to teach children about forms and relationships found in nature. Froebel's notions about using activity and play in preschool education complement many…

  6. The Early Childhood Song Books of Eleanor Smith: Their Affinity with the Philosophy of Friedrich Froebel.

    ERIC Educational Resources Information Center

    Alper, Clifford D.

    1980-01-01

    Eleanor Smith (1858-1942), an outstanding composer of children's songs, was perhaps the most significant musician to embrace the philosophy of Friedrich Froebel (1782-1852), who founded the kindergarten in 1837 and consistently acknowledged and dignified children's natural capabilities and interests. Smith's songs still appear in published song…

  7. Inspiration to Teach--Reflections on Friedrich Froebel and Why He Counts in Early Childhood Education

    ERIC Educational Resources Information Center

    Moore, Mary Ruth; Campos, David

    2010-01-01

    The year 2010 is the 238th anniversary of Friedrich Froebel's birth, yet his spirit and philosophy of teaching are alive in the hearts and minds of 14 Texas early childhood teachers. In 2006, teacher education students at the University of the Incarnate Word (UIW), San Antonio, were inspired by Froebel, the founder of early kindergartens. Wanting…

  8. Johannes Kepler and his contribution to Applied Mathematics

    NASA Astrophysics Data System (ADS)

    Pichler, Franz

    The worldwide renown of Johannes Kepler is based above all on his contribution to astronomy. The 3 Kepler's Laws relating to the planets are well known and will ensure that his name is remembered by future generations. Besides his astronomical work, Kepler also made important contributions in the fields of theology, physics, phylosophy and mathematics. The actual paper discusses the advances by Kepler in the application of mathematics to the solution of "real life problems". The author made a concise account of some of the disciples by Kepler: Klug, Wieleitner, Caspar, Hammer, paying particular attention to works published by Kepler while he was living in Linz (1612-1628). The Kepler's contribution to applied mathematics is an example supremely worthy of emulation, the author concludes.

  9. ["I am rather satisfied with this interpretation of my dreams." -- real-life and work-related encounters between psychiatrist Johann Christian August Heinroth and poet Johann Wolfgang von Goethe].

    PubMed

    Schmideler, S; Steinberg, H

    2004-09-01

    Apart from being a major pioneer of modern psychiatry, Johann Christian August Heinroth (1773 - 1843) is foremost famous as the first academic teacher, professor of this subject at Leipzig University. Despite his theoretical concepts being thoroughly investigated by medical historians, the fact that his scientific work also brought him in contact with Weimar poet and scientist Johann Wolfgang von Goethe (1749 - 1832) has up to now not been acknowledged. This paper analyses for the first time the manifold points of contact between the two geniuses. Starting off with a retrospective on Goethe's relationship towards psychiatry in his day, this paper investigates the mutual interconnections and influences between the two. This is achieved by an analysis of yet unknown primary sources as well as Goethe's literary and scientific works. A main emphasis is also placed on Heinroth's Textbook of Anthropology of 1822 in which the psychiatrist laid out his understanding of 'relational thinking' (gegenständliches Denken), a key concept for both. This theory developed from Heinroth's dealing with Goethe's concept of "anschauung" and was to gain major importance not only for his way of gaining knowledge in general but also for his psychiatric concept. Goethe's influence on Heinroth is particularly revealed in the latter's holistic views on mental illnesses. Heinroth's visit to Goethe on 15 September 1827 can be earmarked as a sign of their mutual esteem.

  10. The self-presentation of the Halle medical professor Friedrich Hoffmann (1660-1742) mirrored by his autobiography.

    PubMed

    Schweikardt, Christoph

    2002-12-01

    The lost autobiography of the famous Halle medical professor Friedrich Hoffmann (1660-1742) was recently located in the Manuscripta borussica collection of the Berlin State Library Manuscript Department (Handschriftenabteilung der Staatsbibliothek zu Berlin). The autobiography shows new details about his life and work as well as his strategy to shape the picture of his personality for posterity.

  11. Form--a matter of generation: the relation of generation, form, and function in the epigenetic theory of Caspar F. Wolff.

    PubMed

    Witt, Elke

    2008-12-01

    The question, how organisms obtain their specific complex and functional forms, was widely discussed during the eighteenth century. The theory of preformation, which was the dominant theory of generation, was challenged by different alternative epigenetic theories. By the end of the century it was the vitalist approach most famously advocated by Johann Friedrich Blumenbach that prevailed. Yet the alternative theory of generation brought forward by Caspar Friedrich Wolff was an important contribution to the treatment of this question. He turned his attention from the properties of matter and the forces acting on it towards the level of the processes of generation in order to explain the constitution of organismic forms. By regarding organic structures and forms to be the result of the lawfulness of ongoing processes, he opened up the possibility of a functional but non-teleological explanation of generation, and thereby provided an important complement to materialist and vitalist approaches.

  12. Albert Einstein and Friedrich Dessauer: Political Views and Political Practice

    NASA Astrophysics Data System (ADS)

    Goenner, Hubert

    In this case study I compare the political views of the physicists Albert Einstein and Friedrich Dessauer between the first and second world wars, and I investigate their translation into concrete political practice. Both departed from their roles as experts in physics in favor of political engagement. The essence of Einstein's political practice seems to have been a form of political participation in exerting moral influence on people and organizations through public declarations and appeals in isolation from political mass movements. Dessauer exerted political influence both through public office (as a member of Parliament for the Catholic Center Party) and by acquiring a newspaper. The different political practice of both Einstein and Dessauer were unsuccessful in thwarting the Nazi takeover.

  13. Friedrich Nietzsche: the wandering and learned neuropath under Dionisius.

    PubMed

    Gomes, Marleide da Mota

    2015-11-01

    Friedrich Nietzsche (1844-1900) was a remarkable philologist-philosopher while remaining in a condition of ill-health. Issues about his wandering/disruptive behavior that might be a consequence and/or protection against his cognitive decline and multifaceted disease are presented. The life complex that raises speculations about its etiology is constituted by: insight, creativity and wandering behavior besides several symptoms and signs of disease(s), mainly neurological one. The most important issue to be considered at the moment is not the disease diagnosis (Lissauer's general paresis or CADASIL, e.g.), but the probable Nietzsche's great cognitive reserve linked to the multifactorial etiology (genetic and environmental), and shared characteristics both to creativity and psychopathology. This makes any disease seems especial regarding Nietzsche, and whichever the diagnostic hypothesis has to consider the Nietzsche's unique background to express any disease(s).

  14. Werner Heisenberg and Carl Friedrich Freiherr von Weizsäcker: A Fifty-Year Friendship*

    NASA Astrophysics Data System (ADS)

    Cassidy, David C.

    2015-03-01

    This paper follows Werner Heisenberg and Carl Friedrich von Weizsäcker during their fifty-year friendship from 1926, when they first met in Copenhagen, to Heisenberg's death in Munich in 1976. The relationship underwent profound changes during that period, as did physics, philosophy, and German society and politics, all of which exerted important influences on their lives, work, and interactions with each other. The nature of these developments and their impact are explored in this paper.

  15. ["Living with the bomb" - Carl Friedrich von Weizsäcker's path from physics to politics].

    PubMed

    Walker, Mark

    2014-01-01

    Carl Friedrich von Weizsäcker spanned a spectrum from physics to politics, with philosophy in-between. This chapter surveys the most controversial part of his career, including his work on nuclear weapons and participation in cultural propaganda during the Second World War, his subsequent active political engagement during the postwar Federal German Republic, in particular the role of nuclear weapons, and his participation in myths surrounding Hitler's Bomb".

  16. 10. Photocopy of an engraving of a stained glass window ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photocopy of an engraving of a stained glass window design by Johann Friedrich Overbeck (1789-1869) on which two of the chancel windows in the Church of the Holy Cross are thought to have been based. This copy is of a photocopy obtained from the Treasury of Notre Dame de Paris, Paris, France, by the late Mrs. Walter C. White of Stateburg, South Carolina. Mrs. White's photocopy is in the possession of Mrs. Richard K. Anderson of the Borough House at Stateburg. - Church of the Holy Cross, State Route 261, Stateburg, Sumter County, SC

  17. The Art of History and Eighteenth-Century Information Management: Christian Gottlieb Jocher and Johann Heinrich Zedler

    ERIC Educational Resources Information Center

    Cole, Richard Glenn

    2013-01-01

    In the eighteenth century there were enough printed sources and archival materials to challenge or even overwhelm historians of that day. Two productive editors of lexicons and information management were Christian Gottlieb Jocher, who taught history at the University of Leipzig and became the chief librarian at his university, and Johann Heinrich…

  18. [The formation of medical knowledges in Russia before 1800: contributions of German speaking physicians].

    PubMed

    Henning, Aloys

    2004-01-01

    Under the Moscovian grand duke VASILIJ III (1505-1533) the physician NICOLAUS BüLOW from Lübeck translated into Russian "Gaerde der Suntheit" (The garden of health), printed at Lübeck in 1492. Many German oral and literal medical transfers to Russia are documented since, amongst those from whole Europe, which SABINE DUMSCHAT has actually investigates (1998; 2003). At the end of the 16th century the German translation fo JOHANN REMMELINS (1583-1632) "catoptron microcosmicum" (1661) was translated into Russian for teaching the first Russian military surgeons (fel'dshery). JOSIAS WEITBRECHT (1702-1747) from Württemberg, member of the Imperial Academy of Science at St Petersburg since 1725, created a catalog of the anatomical preparations in the Petersburg Chamber of Arts, which Peter I let buy from FREDERIK RUYSCH in 1717 at Amersterdamn. WEITBRECHT lectured on anatomy and physiology at the Academy since 1730, what DANIEL BERNOULLI (1700-1782) had done there before. JOHANN BLATHASAR HANHART (1704-1739) from Winterthur, surgeon since 1733 at the new Petersburg Admiralty's hospital was ordered to create the Latin terminology for the first anatomical atlas, ever printed in Russia (1744). When HANHART had died, the surgeon from Petersburg Army's hospital CHRISTOPH JAKOB VON MELLEN (1705-1765) from Lübeck finished his work. In 1757 and 1761 the chief-surgeon at the Admiralty's hospital MARTIN SHEIN (1712-1762) published the first textbooks on anatomy and surgery in Russian, having translated JOHANN ZACHARIAS PLATNERS 'Institutiones chirurgicae", Lipsiae 1745. In 1764 the accoucheur-surgeon JOHANN PAGENKAMPF, Personal surgeon of EKATERINA II, translated and published a German textbook from JOHANN HORN for accoucheuses into Russian for teaching at the Moscow school for accoucheuses under JOHANN FRIEDRICH ERASMUS from Strasburg, founded in 1757.

  19. Doctor and Hobby Astronomer in Stormy Times: The Book Legacy of Dr. Johannes Häringshauser (1603-1642)

    NASA Astrophysics Data System (ADS)

    Davison, G.

    2011-06-01

    Johannes Häringshauser (1603-1941) was born in Vienna and graduated at Padua in the faculty of medicine in 1626. He became a Hofmedicus at the court and in the field of the Thirty Years War in 1627-1630 and then a Viertelmedicus at Mistelbach in Niederoesterreich in 1630 until 1641. His purchase of books had initially concentrated on medical topics but from 1636 to 1640 he bought some ten books on astronomy, including two by Johannes Kepler and one by Michael Mästlin, Kepler's tutor at Tübingen. The fact that he acquired the books by Mästlin and Kepler so soon after Galileo's trial shows him to have been a courageous independently minded thinker with wide ranging professional and intellectual interests. In his professional medical activities he sought to balance the medical practises of Galen and Paracelsus, and in his astronomy hobby he investigated the the new arguments of Mästlin, Kepler, and Galileo.

  20. Johann Joseph Oppel (1855) on Geometrical–Optical Illusions: A Translation and Commentary

    PubMed Central

    Todorović, Dejan; Phillips, David; Lingelbach, Bernd

    2017-01-01

    The term geometrical–optical illusions was coined by Johann Joseph Oppel (1815–1894) in 1855 in order to distinguish spatial distortions of size and orientation from the broader illusions of the senses. We present a translation of Oppel’s article and a commentary on the material described in it. Oppel did much more than give a name to a class of visual spatial distortions. He examined a variety of figures and phenomena that were precursors of later, named illusions, and attempted to quantify and interpret them. PMID:28694957

  1. The Berlin astronomer - Life and works of Johann Elert Bode (1747-1826) (German Title: Der Berliner Astronom - Leben und Werk von Johann Elert Bode (1747-1826) )

    NASA Astrophysics Data System (ADS)

    Schwemin, Friedhelm

    Johann Elert Bode (1747-1826), long-time director of Berlin Observatory, earned his merits by editing the “Astronomisches Jahrbuch” for many years, for producing a immaculate star atlas, and for writing a series of popular books. Today, astronomers still know the “Titius-Bode law” of planetary distances, which had been publicized by him. The author traces the life of this Hamburg-born scholar. He analyzes his works and tries to determine his place in the history of astronomy. The volume comprises texts of original documents from Bode's life, a bibliography of his works, as well as numerous historical illustrations, often published here for the first time.

  2. The large-time behavior of the scalar, genuinely nonlinear Lax-Friedrichs scheme

    NASA Technical Reports Server (NTRS)

    Tadmor, E.

    1983-01-01

    The Lax-Friedrichs scheme, approximating the scalar, genuinely nonlinear conservation law u sub t + f sub x (u) = 0 where f(u) is, say, strictly convex double dot f dot a sub asterisk 0 is studied. The divided differences of the numerical solution at time t do not exceed 2 (t dot a sub asterisk) to the -1. This one-sided Lipschitz boundedness is in complete agreement with the corresponding estimate one has in the differential case; in particular, it is independent of the initial amplitude in sharp contrast to liner problems. It guarantees the entropy compactness of the scheme in this case, as well as providing a quantitive insight into the large-time behavior of the numerical computation.

  3. Doktor Johannes Häringshauser - Was seine Bücher über ihn erzählen.

    NASA Astrophysics Data System (ADS)

    Feola, Vittoria

    2009-06-01

    Die Bibliothek des Dr. Johannes Häringshauser (1603-1642) weist ihren Besitzer als Arzt und Gelehrten mit großem geistigen Horizont aus. Hervorzuheben ist sein Interesse für Astronomie und Astrologie. Neben Werken, die unmittelbar mit seinen Studien in Wien und Padua und den Erfordernissen eines Arztes in Zusammenhang zu bringen sind (Klassiker der Heilkunde genauso wie aktuelle medizinische Publikationen), wird in seiner Büchersammlung eine reiche Palette an Themen abgedeckt: Theologie, Philosophie, Philologie, Politik, Geschichte und Länderkunde.

  4. Johannes Kepler and the Supernova of 1604

    NASA Astrophysics Data System (ADS)

    Boner, P. J.

    2006-08-01

    The brilliant luminary that first appeared in October 1604 was considered by many contemporaries to be a new star of unrivalled magnitude. Shining forth near the historic conjunction of Mars, Jupiter and Saturn, the new star held important implications for several areas of interest, notably astrology, astronomy, chronology and theology. Addressing all of these areas in his comprehensive book, De stella nova (1606), Johannes Kepler (1571-1630) studied the new star extensively under the aegis of Holy Roman Emperor Rudolf II (1552-1612) in Prague. The focus of the following presentation is Kepler's theory of the new star's origins in the celestial ether. Describing the heavens poetically as a fertile expanse of "liquid fields", Kepler suggested that the new star sprung from the celestial ether much like the numerous living beings in the sublunary realm which were spontaneously generated from the Earth. As evidence for his claim, Kepler pointed to the conspicuous mathematical patterns similarly observed in earthly and celestial entities. Kepler's efficient cause for this explanation, known as the animate faculty, accounted for both the generation and form of new phenomena in the celestial and terrestrial realms. The new star of 1604 proved to be no exception.

  5. Johannes Kepler - And the New Astronomy

    NASA Astrophysics Data System (ADS)

    Voelkel, James R.

    1999-11-01

    Johannes Kepler (1571-1630) is remembered as one of the greatest medieval astronomers in the tradition of Copernicus and Galileo, a man who made major contributions to physics, astronomy, and mathematics. Born in Germany and trained as a theologian, Kepler did not hesitate to challenge church doctrine by supporting the iconoclastic theory of a Sun-centered solar system. As Imperial Mathematician to the Holy Roman Emperor, he conducted careful observations of the night sky, which led to his discovery of the three Laws of Planetary Motion and the orbit of Mars. He also devised the Rudolphine Tables on planetary movements, and made key improvements to the telescope. Voelkel vividly describes the scientific achievements, providing enough background in physics and trigonometry so even beginners can enjoy this book. The author also gives us a captivating account of Kepler's tumultuous life, plagued by misery, disease, and fervent religious prosecution by the Catholic Church.Oxford Portraits in Science is an ongoing series of scientific biographies for young adults. Written by top scholars and writers, each biography examines the personality of its subject as well as the thought process leading to his or her discoveries. These illustrated biographies combine accessible technical information with compelling personal stories to portray the scientists whose work has shaped our understanding of the natural world.

  6. Karl Friedrich Zollner and the historical dimension of astronomical photometry

    NASA Astrophysics Data System (ADS)

    Sterken, C.; Staubermann, K. B.

    This book results from presentations and discussions of a group of astronomers and historians during a one-day workshop held at Archenhold Observatory, Berlin-Treptow, on April 4, 1997. This meeting was the first forum in a series dedicated to historical aspects of observational astrophysics in the nineteenth and early twentieth century. The basic principle of these meetings is to reflect during one or more days on the work and personality of a single individual or of a group of persons, at the same time avoiding the really dominant figures that typify the age. By focusing on key people who epitomize a way of thinking and working that has formed many of the ideas by which we do astrophysical research today, we also attempt to evoke the scientific spirit of the era under consideration. In 1858, the German physicist Karl Friedrich Zoellner introduced a new type of astronomical photometer which became a bestseller in the second half of the nineteenth century and which led him to the first German professorship in astrophysics. His type of photometer allowed most accurate photometric measurements and was used at several observatories for almost half a century. This book outlines four major themes. The first part describes the observing instruments that were used by Zoellner and his contemporaries: photometers and spectrographs that complemented his original design, but also competed with his most versatile prototype photometer. The description also includes an account of technical aspects associated with the replication of such a photometer today. The second part analyses the astrophysical data that were obtained with Zoellner's tools, and extracts information hidden in the published data --- scientific information as well as diverse aspects related to the observer himself. These nineteenth-century data are now published for the first time on a modern magnitude scale and are directly accessible in tabular form, and are thus fully applicable to archeophotometric studies

  7. Michael Gottlieb Hansch (1683 - 1749), Ulrich Junius (1670 - 1726) und der Versuch einer Edition der Werke und Briefe Johannes Keplers.

    NASA Astrophysics Data System (ADS)

    Döring, D.

    At the beginning of the 18th century U. Junius tried unsuccessfully to collect and publish the most important manuscripts of Johannes Kepler. M. G. Hansch pursued this plan until the end of his life. The result was only one volume with unpublished letters which appeared in 1718.

  8. Obituary: Ludwig Friedrich Oster, 1931-2003

    NASA Astrophysics Data System (ADS)

    Sofia, Sabatino; Altschuler, Martin D.

    2003-12-01

    Ludwig Friedrich Oster died at the Anchorage Nursing and Rehabilitation Center in Salisbury, MD on 28 February 2003, of complications from advanced Alzheimer's disease. He is survived by his wife Cheryl M. (Oroian) and his two children by a previous marriage, Ulrika and Mattias Oster. He had a distinguished career both as a researcher in solar physics and as a science administrator in the National Science Foundation. Ludwig was born on 8 March 1931 in Konstanz, Germany and emigrated to the U.S. in 1958, acquiring American citizenship in 1963. His mother and father were Emma Josefine (Schwarz) and Ludwig Friedrich Oster. He got a BS degree in physics at the University of Freiburg under the guidance of Prof. K. O. Kiepenheuer in 1951, and a MS (1954) and PhD from the University of Kiel in 1956 under the guidance of Prof. A. Unsold. From 1956 to 1958 he was a Fellow of the German Science Council at Kiel and, upon his arrival to the US in 1958, he became a Postdoctoral Research Associate in the Physics Department of Yale University. He became an Assistant Professor of Physics and Astrophysics at Yale in 1960 and five years later he was promoted to Associate Professor. In 1967 he became an Associate Professor of Physics and Astrophysics at the University of Colorado and a Fellow of the Joint Institute for Laboratory Astrophysics; he was promoted to Full Professor in 1970. In 1981 he was a Visiting Professor at Johns Hopkins University, and shortly thereafter became a National Research Council Senior Associate at NASA/Goddard Space Flight Center in Greenbelt, MD, where he worked on solar variability. He joined the National Science Foundation in 1983, where he became the Program Manager for the National Radio Astronomy Observatory in the Division of Astronomical Sciences of the Foundation; he remained there until his retirement in 1996. His early work, started in Germany and continued at Yale, concerned radiation mechanisms related to solar phenomena. His works on

  9. [Friedrich Nietzsche: life and work in the struggle against his suffering].

    PubMed

    Kaiser, Otto

    2005-01-01

    This paper examines the connection between the life, sense of mission and suffering in the work of Friedrich Nietzsche. It shows that, as early as his Basel years, he wanted to become a philosopher who was willing to transmit without fear what he considered to be true to everybody, even if he would have to suffer and remain unappreciated. He was afflicted with increasing numbers of headaches and bouts of nausea from the mid-1870s and was further handicapped by constantly deteriorating vision. The ten years before his breakdown were spent as a traveller searching for a place where his suffering could be eased. The isolation imposed on him by the illness gave him the inner freedom to break the old certainties and to offer a new myth as an alternative. His failure as a writer was compensated by an intensified and, finally, gross sense of mission which ended in mental derangement in early January 1889.

  10. Friedrich Nietzsche's mental illness--general paralysis of the insane vs. frontotemporal dementia.

    PubMed

    Orth, M; Trimble, M R

    2006-12-01

    For a long time it was thought that Nietzsche suffered from general paralysis of the insane (GPI). However, this diagnosis has been questioned recently, and alternative diagnoses have been proposed. We have charted Friedrich Nietzsche's final fatal illness, and viewed the differential diagnosis in the light of recent neurological understandings of dementia syndromes. It is unclear that Nietzsche ever had syphilis. He lacked progressive motor and other neurological features of a progressive syphilitic central nervous system (CNS) infection and lived at least 12 years following the onset of his CNS signs, which would be extremely rare for patients with untreated GPI. Finally, his flourish of productivity in 1888 would be quite uncharacteristic of GPI, but in keeping with reports of burgeoning creativity at some point in the progression of frontotemporal dementia (FTD). We suggest that Nietzsche did not have GPI, but died from a chronic dementia, namely FTD.

  11. Animal Magnetism, Psychiatry and Subjective Experience in Nineteenth-Century Germany: Friedrich Krauß and his Nothschrei.

    PubMed

    Brückner, Burkhart

    2016-01-01

    Friedrich Krauß (1791-1868) is the author of Nothschrei eines Magnetisch-Vergifteten [Cry of Distress by a Victim of Magnetic Poisoning] (1852), which has been considered one of the most comprehensive self-narratives of madness published in the German language. In this 1018-page work Krauß documents his acute fears of 'mesmerist' influence and persecution, his detainment in an Antwerp asylum and his encounter with various illustrious physicians across Europe. Though in many ways comparable to other prominent nineteenth-century first-person accounts (eg. John Thomas Perceval's 1838 Narrative of the Treatment Experienced by a Gentleman or Daniel Paul Schreber's 1903 Memoirs of my Nervous Illness), Krauß's story has received comparatively little scholarly attention. This is especially the case in the English-speaking world. In this article I reconstruct Krauß's biography by emphasising his relationship with physicians and his under-explored stay at the asylum. I then investigate the ways in which Krauß appropriated nascent theories about 'animal magnetism' to cope with his disturbing experiences. Finally, I address Krauß's recently discovered calligraphic oeuvre, which bears traces of his typical fears all the while showcasing his artistic skills. By moving away from the predominantly clinical perspective that has characterised earlier studies, this article reveals how Friedrich Krauß sought to make sense of his experience by selectively appropriating both orthodox and non-orthodox forms of medical knowledge. In so doing, it highlights the mutual interaction of discourses 'from above' and 'from below' as well as the influence of broader cultural forces on conceptions of self and illness during that seminal period.

  12. [Carl Friedrich von Weizsäcker and the Bethe-Weizsäcker cycle].

    PubMed

    Wiescher, Michael

    2014-01-01

    The Carbon- or Bethe-Weizsäcker Cycle plays an important role in astrophysics as one of the most important energy sources for a quiescent and explosive hydrogen burning in stars. This paper presents the historical background and the contributions by Carl Friedrich von Weizsäcker and Hans Bethe who provided the first predictions of the cycle. Furthermore, it discussed the experimental verification of the predicted process in the following decades. Also discussed is the extension of the initial Carbon cycle to the CNO multi-cycles and the hot CNO cycles which followed from the detailed experimental studies of the associated nuclear reactions. Finally discussed is the impact of the experimental and theoretical results on our present understanding of hydrogen burning in different stellar environments and on our understanding of the chemical evolution of our universe.

  13. Spatial Relations and the Struggle for Space: Friedrich Ratzel's Impact on German Education from the Wilhelmine Empire to the Third Reich

    ERIC Educational Resources Information Center

    Paddock, Troy

    2016-01-01

    This article examines the influence of Friedrich Ratzel's idea of the struggle for space and its impact on cultural and national development depicted in German geography and history textbooks from the Wilhelmine era to the Third Reich. Ratzel's concept of bio-geography conceived the state as a living organism that is the product of humanity's…

  14. Friedrich Robert Helmert, founder of modern geodesy, on the occasion of the centenary of his death

    NASA Astrophysics Data System (ADS)

    Ihde, Johannes; Reinhold, Andreas

    2017-08-01

    Friedrich Robert Helmert died in Potsdam in 1917 at the age of 74 after serving for over 30 years as director of the Royal Prussian Geodetic Institute and of the Central Bureau of the Internationale Erdmessung, the forerunner of today's International Association of Geodesy. He dedicated his life and his scientific career to the field of geodesy. His teachings on theoretical and physical geodesy were incorporated into university curricula around the world and hence into international endeavours to measure planet Earth. The purpose of this article is to illustrate the impact he has had on the development of modern geodesy and on the related sciences.

  15. [Carl Friedrich von Weizsäcker's design of a unity of physics].

    PubMed

    Görnitz, Thomas

    2014-01-01

    As I learned in many conversations with Carl Friedrich von Weizsäcker, he saw his place in the history of science deriving from his "Theory of Urs". This theory will establish the unity of science on the basis of quantum bits. Any attempts to find some "fundamental bricks"--of whatever kind--must fail because of the antinomies of atomism. An abstract quantum bit is a structure quantum that cannot be conceived as a particle in space and time. However, it is clear, solely for logical reasons, that a quantum bit is an ultimate and indecomposable entity. Weizsäcker's revolutionary goal was--already 50 years ago--to unite quantum theory with cosmology and, on these grounds, proceed to a theory of elementary particles. The article gives a short overview of Weizsäcker's approach to the unity of physics, ending with a brief summary of what has been achieved in that endeavour up to now.

  16. "A talented young man" - The short life of Friedrich Wilhelm Tönnies, 1796-1817; (German Title: "Ein talentvoller junger Mann" - Das kurze Leben des Friedrich Wilhelm Tönnies, 1796-1817)

    NASA Astrophysics Data System (ADS)

    Schwemin, Friedhelm

    Friedrich Wilhelm Tönnies' name is hardly found in the major histories of astronomy. This is not surprising since he died before the age of twenty-one. Nevertheless, and perhaps because he knew at heart that not much time was granted to him, he left an astonishingly prolific oeuvre which indicates his rich talents. His contemporaries also testify that this son af a wealthy textile merchant had a great talent. But it is idle to speculate whether he would have become a second Bessel, or just an inconspicuous high school teacher in some remote Prussian province. He experienced a decisive career advancement by the Berlin astronomer J.E. Bode, obtained his Ph.D. already at the age of nineteen, published, among other things, about the large solar eclipse of November 19, 1816, and corresponded with several professional astronomers, before he succumbed to a pulmonary disease.

  17. ["... and of course my views have become more independent"--Friedrich Ratzel's letters to Ernst Haeckel, his mentor and academic colleague].

    PubMed

    Zigman, Peter M

    2009-01-01

    This article for the first time provides an edition and commentary of the letters of Friedrich Ratzel to his older colleague, teacher and mentor, Ernst Haeckel, which are kept in the archive of the Ernst-Haeckel-House (memorial museum) in Jena. Altogether fifteen letters and one postcard are presented. Haeckel's letters to Ratzel are considered to be lost. The edition is prefaced with a detailed description of Ratzel's life, career and work, as a part of the edition.

  18. Friedrich Berthold Reinke (1862-1919): brilliant yet troubled anatomist of the vocal fold.

    PubMed

    Senior, A

    2015-11-01

    Reinke's space is a critical laryngeal structure, and the eponym remains in current use in both clinical and research settings. However, little is known about the life of the German anatomist Friedrich Berthold Reinke. His name is missing from the otolaryngological histories, despite his work on the structure he described being responsible for a fundamental advance in our understanding of the larynx. Although brilliant, Reinke was described as impetuous and coarse by his colleagues, resulting in his academic career being cut short. Reinke's relative anonymity is thought to derive from the fact that he never defined himself as a laryngologist. Without question, Reinke's observations of the human vocal fold are substantive contributions, without which modern laryngology could not have evolved. This article aimed to summarise this brilliant yet troubled man's life and achievements, allowing appreciation for his singular genius and fundamental contribution to laryngology.

  19. Vital forces and organization: philosophy of nature and biology in Karl Friedrich Kielmeyer.

    PubMed

    Gambarotto, Andrea

    2014-12-01

    The historical literature on German life science at the end of the 18th century has tried to rehabilitate eighteenth century vitalism by stressing its difference from Naturphilosophie. Focusing on the work of Karl Friedrich Kielmeyer this paper argues that these positions are based on a historiographical bias and that the clear-cut boundary between German vitalism and Naturphilosophie is historically unattested. On the contrary, they both belong to the process of conceptual genealogy that contributed to the project of a general biology. The latter emerged as the science concerned with the laws that regulate the organization of living nature as a whole. The focus on organization was, at least partially, the result of the debate surrounding the notion of "vital force", which originated in the mid-eighteenth century and caused a shift from a regulative to a constitutive understanding of teleology. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. Development of reconstructive blepharoplasty: the temporofacial rotation flap. Was it first conceived on the Spree, on the Seine, or on the Manzanares?

    PubMed

    Hinderer, U T

    1993-01-01

    The development of reconstructive blepharoplasty in the 19th century is analyzed and the techniques classified according to their principles. Besides the main contributions of French, German, and Italian plastic surgeons, those made by two Spanish surgeons are summarized. Argumosa, who published an article on the tempororotation flap two years before Dieffenbach, and Hysern, who developed the first musculocutaneous transposition flaps for eyelid reconstruction, are usually omitted in the literature. After Dieffenbach's publication, German and French surgeons argued about who contributed to the development of plastic surgery in general and to blepharoplasty in particular, while in Spain controversies arose about the importance of Hysern's and Argumosa's contributions. The background and causes of these disputes are analyzed and compared with the present day dissemination and publication of new techniques.

  1. [Encounters and re-encounters - philosophy and religion of the physicist Carl Friedrich von Weizsäcker].

    PubMed

    Meyer-Abich, Michael

    2014-01-01

    (1) Quantum theory deals not just with reality but with the physical (scientific) reality of its objects. Carl Friedrich von Weizsäcker understood this to imply that scientific knowledge of objects converges with philosophical knowledge of their objectivity but did not succeed in rounding off physics. (2) We are actors as well as spectators not only in scientific knowledge but in political processes as well, particularly by means of science. It is, therefore, not justified to deny political responsibility even in 'basic research'. Carl Friedrich von Weizsacker identified classical physics as the venture of knowledge without love but believed that this boundary could be transcended. The apparent neutrality of science must not be tolerated by the churches, however. (3) In religion Weizsäcker felt most at home in Buddhist spirituality, this being akin to Christian spirituality which has been more or less lost by the Christian churches. Yet he tried to support his church and to participate in its actions. (4) Lack of love corresponds to an excess of power in the religious critique of science. In both respects Weizsäcker presented the mirror to industrial society but people in general did not recognize their image. The Max-Planck-Society, however, shut up Weizsäcker's "Institute for the study of the conditions of life in the modern world" (Starnberg 1970-1980) as soon as possible. (5) Weizsäcker always refrained from exerting any power except that of reason or truth. According to Lao Tse this is the power least perceived as such. In politics he generally followed the mainstream after once having been tempted to action in 1941/42. His influence on German society was based on his charismatic spirituality.

  2. Animal Magnetism, Psychiatry and Subjective Experience in Nineteenth-Century Germany: Friedrich Krauß and his Nothschrei

    PubMed Central

    Brückner, Burkhart

    2016-01-01

    Friedrich Krauß (1791–1868) is the author of Nothschrei eines Magnetisch-Vergifteten [Cry of Distress by a Victim of Magnetic Poisoning] (1852), which has been considered one of the most comprehensive self-narratives of madness published in the German language. In this 1018-page work Krauß documents his acute fears of ‘mesmerist’ influence and persecution, his detainment in an Antwerp asylum and his encounter with various illustrious physicians across Europe. Though in many ways comparable to other prominent nineteenth-century first-person accounts (eg. John Thomas Perceval’s 1838 Narrative of the Treatment Experienced by a Gentleman or Daniel Paul Schreber’s 1903 Memoirs of my Nervous Illness), Krauß’s story has received comparatively little scholarly attention. This is especially the case in the English-speaking world. In this article I reconstruct Krauß’s biography by emphasising his relationship with physicians and his under-explored stay at the asylum. I then investigate the ways in which Krauß appropriated nascent theories about ‘animal magnetism’ to cope with his disturbing experiences. Finally, I address Krauß’s recently discovered calligraphic oeuvre, which bears traces of his typical fears all the while showcasing his artistic skills. By moving away from the predominantly clinical perspective that has characterised earlier studies, this article reveals how Friedrich Krauß sought to make sense of his experience by selectively appropriating both orthodox and non-orthodox forms of medical knowledge. In so doing, it highlights the mutual interaction of discourses ‘from above’ and ‘from below’ as well as the influence of broader cultural forces on conceptions of self and illness during that seminal period. PMID:26651186

  3. [Carl Friedrich von Weizsäcker's language, rhetoric and habitus].

    PubMed

    Hentschel, Klaus

    2014-01-01

    Carl Friedrich von Weizsäcker was not only an exceptional physicist, philosopher and peace scholar, but also a skilled and articulate speaker and a highly successful author. Dozens of his books were published in tens of thousands of copies despite their highly nontrivial content. This wide impact was only possible--this at least is one of the claims made in this paper--because of his sophisticated style and rhetorics. The analysis here is based on hand-picked samples from all kinds of Weizsäcker texts (talks, scientific and popular papers and books, poems and Limericks). Strangely enough, this interesting stylistic and rhetorical facet of his oeuvre has hitherto not been analyzed in any detail despite its crucial importance in the broad impact on his multifarious audience. My paper starts out from a collection of striking features of his language and structural specialties in his published talks and speeches, and explore findings from sound recordings and film tapes which offer further insight into his manner of emphasis, usage of pauses and intonation. On the basis of these stylistic traits and their often subcutaneous, but nevertheless clever rhetorics, I close with a few remarks on the habitus of this scholar and his positioning within the ensemble of German-speaking physicists of that generation.

  4. ["Dieu et cerveau, rien que Dieu et cerveau!" Johann Gottfried von Herder (1744-1803) and the neurosciences of this time].

    PubMed

    Stahnisch, Frank

    2007-01-01

    The impact of Johann Gottfried von Herder on the broad spectrum of the history of ideas can hardly be estimated by separate categories derived from individual disciplines. It transcends the spheres of philosophy, theology, historiography and even medical anthropology--also because Herder, unlike many of his contemporary philosophers and hommes de lettres, was particularly interested in the neurophysiological and -anatomical investigations of his time. Herder's universal interest in human learning is reflected in numerous personal contacts to contemporary academic scholars and natural scientists, such as the Swiss theologian Johann Caspar Lavater, whose physiognomic doctrine mapped out a comprehensive research programme on character analysis, or the Mainz anatomist Samuel Thomas von Soemmering. Herder tightly received the latter's assumption about the interplay between the human soul and the anatomy of the brain. In this article, it shall be demonstrated that Herder's neurophilosophy was primarily influenced by a "pandynamic assumption of nature" and that it designated the brain centrally as a "working tool of God"--right between the human faculties of rationality, feeling and bodily development. The attractiveness of this concept to both basic brain research and clinical neurology was a result of his anthropological approach which combined latest developments in the natural sciences with a central perspective on the human sciences.

  5. Friedrich Nietzsche (1844-1900): a classical case of mitochondrial encephalomyopathy with lactic acidosis and stroke-like episodes (MELAS) syndrome?

    PubMed

    Koszka, Christiane

    2009-08-01

    Friedrich Nietzsche was one of the most influential and profound German philosophers. After prolonged illness, he died at the age of 55 in Weimar, Germany. The interest in his medical biography has always been strong while the cause of his illness and death has remained a mystery, intriguing philosophers as well as physicians. The diagnosis of syphilis proposed in the 19th century has been controversial until today and many other diagnoses have been discussed. This paper suggests that Nietzsche suffered from mitochondrial encephalomyopathy with lactic acidosis and stroke-like episodes syndrome.

  6. [Recurrent depressive disorder in Caspar David Friedrich. A pathographical approach with operationalized diagnosis].

    PubMed

    Spitzer, C; Dahlenburg, B; Freyberger, H J

    2006-07-01

    Caspar David Friedrich (1774 - 1840) is one of the most important German Romantic painters. In his paintings, he prototypically represents the melancholy, which has been mentioned by his contemporaries and later biographers. Art scientists have also referred to his melancholy for the interpretation of his work. From a medical point of view, there are only two pathographies which remain inconclusive. Having applied diagnostic criteria for psychiatric disorders to his letters and publications, to statements of his contemporaries and to his art, we propose that he had suffered from a recurrent major depression which occurred in 1799 for the first time. At least three depressive episodes followed before he was struck by a stroke in 1835. There are epidemiological, psychodynamic and personality-typological reasons supporting our diagnostic assumption. The course of his depression corresponds to phases of reduced creativity, to the chosen techniques and motives. Finally we discuss the implications of our approach for the pathographical method in general.

  7. The Discovery of Gravitational Repulsion by Johannes Droste

    NASA Astrophysics Data System (ADS)

    McGruder, Charles Hosewell; VanDerMeer, B. Wieb

    2018-01-01

    In 1687 Newton published his universal law of gravitation, which states that the gravitational force is always attractive. This law is based on our terrestrial experience with slowly moving bodies (v << c). In 1915 Einstein completed his theory of general relativity (also referred to as Einstein’s Theory of Gravitation), which is valid not just for slowly moving bodies but also for those with relativistic velocities. In 1916 Johannes Droste submitted a PhD thesis on general relativity to his advisor, H.A. Lorentz. In it he calculated the motion of a particle in what he called a “single center” and today we call the Schwarzschild field and found that highly relativistic particles experience gravitational repulsion. Thus, his thesis written in Dutch and never before translated contains the discovery of gravitational repulsion. Because of its historical importance we translate the entire section of his thesis containing the discovery of gravitational repulsion. We also translate his thesis in the hope of clearing up a major historical misconception. Namely, that David Hilbert in 1917 discovered gravitational repulsion. In fact, Hilbert rediscovered it, apparently completely independent of Droste’s work. Finally we note that one of the biggest mysteries of astrophysics is the question of how highly energetic particles in relativistic jets and cosmic rays are accelerated. It has been suggested that gravitational repulsion is the mechanism responsible for these phenomena. An historical understanding of gravitational repulsion is therefore pertinent.

  8. Identifying the stars on Johann Bayer's Chart of the South Polar Sky

    NASA Astrophysics Data System (ADS)

    Ridpath, I.

    2014-04-01

    The first chart of the stars in the region around the south celestial pole was published in 1603 by Johann Bayer (1572-1625) as part of his monumental star atlas called Uranometria. This south polar chart depicted 12 entirely new constellations that had been created only a few years earlier from stars observed during the first Dutch expedition to the East Indies in 1595-97. Bayer's chart plotted 121 stars in the 12 newly invented constellations. Five more stars formed a southern extension of the existing constellation Eridanus, while another twelve stars were left 'unformed', i.e. unattached to any constellation. Whereas Bayer famously applied Greek or Roman letters to the stars in the 48 Ptolemaic constellations, he left the stars in the newly invented constellations unlabelled. This paper attempts to identify the stars plotted on Bayer's chart. It also discusses the source of Bayer's data and the origin of the 12 new southern constellations.

  9. [Friedrich Mauz: T4 assessor and military psychiatrist].

    PubMed

    Silberzahn-Jandt, G; Schmuhl, H-W

    2012-03-01

    Friedrich Mauz is one of the medical perpetrators of the second tier whose biography is difficult to comprehend. Autobiographies from three different political systems exist - Weimar Republic, the Third Reich, and postwar Germany in which he constantly reinvented himself. While after 1933 he suddenly emphasized his participation in the civil war turmoil during the early period of the Weimar Republic and his patriotism, he then depicted himself after 1945 as an apolitical person characterized by Württemberg pietism who inwardly rejected the Nazi State but had found himself prepared to accept "all sorts of humiliating concessions." He claimed that he had always remained true to his scientific code of conduct and had distanced himself from psychiatric genetics. In point of fact, Mauz was among those exonerated in the denazification trial in 1946 and was able to pursue his career in the Federal Republic of Germany. However, if the sources are read against the grain, a different picture emerges. Mauz's career stalled in the 1930s, not because he had been politically offensive, but because his scientific work was flimsy and considered lacking originality, particularly since he had chosen constitution research and psychotherapy as his main fields of interest, which were overshadowed by research in genetic psychiatry in the 1930s. Mauz tendered his services to the Nazi policy of genetic health, served as a medical assessor in proceedings based on the "Law for the Prevention of Genetically Diseased Offspring," permitted himself to be recruited for the T4 program as a medical expert, even participated in the deliberations on a future "Law on Euthanasia," and as a consulting psychiatrist for the German Armed Forces contributed to military medicine.

  10. The role of tone sensation and musical stimuli in early experimental psychology.

    PubMed

    Klempe, Sven Hroar

    2011-01-01

    In this article, the role of music in early experimental psychology is examined. Initially, the research of Wilhelm Wundt is considered, as tone sensation and musical elements appear as dominant factors in much of his work. It is hypothesized that this approach was motivated by an understanding of psychology that dates back to Christian Wolff 's focus on sensation in his empirical psychology of 1732. Wolff, however, had built his systematization of psychology on Gottfried Wilhelm von Leibniz, who combined perception with mathematics,and referred to music as the area in which sensation is united with numerical exactitude. Immanuel Kant refused to accept empirical psychology as a science, whereas Johann Friedrich Herbart reintroduced the scientific basis of empirical psychology by, among other things, referring to music.

  11. The Duke, the Soldier of Fortune, and a Rosicrucian Legacy: Exploring the Roles of Manuscripts in Early-Modern Alchemy.

    PubMed

    Zuber, Mike A

    2018-05-01

    By the time it was published in 1705, the Speculum Sapientiae claimed to have had a long history going back to 1672. However, the fact that exaggerated stories were commonplace in alchemical literature leads us to question its credibility. This paper explores the secret lives of this alchemical text prior to its print publication to clarify the roles of manuscripts in early-modern alchemy. Specifically, I argue that there were three aspects that could distinguish manuscript from print: provenance, materiality, and exclusivity. These can be seen at work in the fate of Johann Heinrich Vierordt, an itinerant alchemist and cavalry captain whose career is inextricably linked to the scribal dissemination of the Speculum Sapientiae. In addition to manuscript copies of that text at libraries across Europe, a significant cache of correspondence preserved in Gotha documents Vierordt's dealings with Duke Friedrich I of Saxe-Gotha. The verisimilitudinous provenance of Vierordt's alchemical secrets and tincture played a crucial role in allowing him to gain Friedrich's trust. Yet it was only after Vierordt presented him with a precious parchment manuscript of the Speculum Sapientiae that he truly succeeded in gaining the duke's patronage. Subsequently, reports of multiple conflicting copies surfacing in Amsterdam sealed Vierordt's fall from favour.

  12. An Alternative Path for Academic Success: Evaluating the Role of Mental Skills in an English Composition Course

    ERIC Educational Resources Information Center

    Conway, Brittney; Hammermeister, Jon; Briggs, Lynn; Young, Justin; Flynn, Courtney

    2016-01-01

    Higher levels of mental skill use and knowledge have been consistently associated with enhanced performances in athletic settings (e.g., Greenleaf, Gould & Dieffenbach, 2001; Hatzigeorgiadis, Zourbanos, Galanis, & Theodorakis, 2011; Weinberg, 2008). More specifically, exceptional athletic performances have been linked to the practice and…

  13. Enforcing the Courant-Friedrichs-Lewy condition in explicitly conservative local time stepping schemes

    NASA Astrophysics Data System (ADS)

    Gnedin, Nickolay Y.; Semenov, Vadim A.; Kravtsov, Andrey V.

    2018-04-01

    An optimally efficient explicit numerical scheme for solving fluid dynamics equations, or any other parabolic or hyperbolic system of partial differential equations, should allow local regions to advance in time with their own, locally constrained time steps. However, such a scheme can result in violation of the Courant-Friedrichs-Lewy (CFL) condition, which is manifestly non-local. Although the violations can be considered to be "weak" in a certain sense and the corresponding numerical solution may be stable, such calculation does not guarantee the correct propagation speed for arbitrary waves. We use an experimental fluid dynamics code that allows cubic "patches" of grid cells to step with independent, locally constrained time steps to demonstrate how the CFL condition can be enforced by imposing a constraint on the time steps of neighboring patches. We perform several numerical tests that illustrate errors introduced in the numerical solutions by weak CFL condition violations and show how strict enforcement of the CFL condition eliminates these errors. In all our tests the strict enforcement of the CFL condition does not impose a significant performance penalty.

  14. [Natural science vs. natural philosophy: Friedrich Theodor von Frerichs and the emergence of modern western medicine in the 19th century].

    PubMed

    Hansen, Werner

    2016-12-01

    The beginnings of modern western medicine reach to about 1800 when under the liberating influence of French Revolution observation of diseases was started to follow more scientifically justified criteria. At that time speculative doctrines prevailed, e. g. those set up natural philosopher Schelling. In this context Internist Friedrich Theodor von Frerichs at Berlin Charité University Hospital gained great merits because of his struggle for a scientifically-based experimental clinical medicine. This is demonstrated nicely in a recently found autograph document. © Georg Thieme Verlag KG Stuttgart · New York.

  15. A Simultaneous Discovery: The Case of Johannes Stark and Antonino Lo Surdo

    NASA Astrophysics Data System (ADS)

    Leone, Matteo; Paoletti, Alessandro; Robotti, Nadia

    2004-09-01

    In 1913 the German physicist Johannes Stark (1874 1957) and the Italian physicist Antonino Lo Surdo (1880 1949)discovered virtually simultaneously and independently that hydrogen spectral lines are split into components by an external electric field. Both of their discoveries ensued from studies on the same phenomenon, the Doppler effect in canal rays, but they arose in different theoretical contexts. Stark had been working within the context of the emerging quantum theory, following a research program aimed at studying the effect of an electric field on spectral lines. Lo Surdo had been working within the context of the classical theory, and his was an accidental discovery. Both discoveries, however, played important roles in the history of physics: Stark’s discovery contributed to the establishment of both the old and the new quantum theories; Lo Surdo’s discovery led Antonio Garbasso (1871 1933)to introduce research on the quantum theory into Italian physics. Ironically, soon after their discoveries, both Stark and Lo Surdo rejected developments in modern physics and allied themselves with the political and racial programs of Hitler and Mussolini.

  16. Johann Spectrometer for High Resolution X-ray Spectroscopy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Machek, Pavel; Froeba, Michael; Welter, Edmund

    2007-01-19

    A newly designed vacuum Johann spectrometer with a large focusing analyzer crystal for inelastic x-ray scattering and high resolution fluorescence spectroscopy has been installed at the DORIS III storage ring. Spherically bent crystals with a maximum diameter of 125 mm, and cylindrically bent crystals are employed as dispersive optical elements. Standard radius of curvature of the crystals is 1000 mm, however, the design of the mechanical components also facilitates measurements with smaller and larger bending radii. Up to four crystals are mounted on a revolving crystal changer which enables crystal changes without breaking the vacuum. The spectrometer works at fixedmore » Bragg angle. It is preferably designed for the measurements in non-scanning mode with a broad beam spot, and offers a large flexibility to set the sample to the optimum position inside the Rowland circle. A deep depletion CCD camera is employed as a position sensitive detector to collect the energy-analyzed photons on the circumference of the Rowland circle. The vacuum in the spectrometer tank is typically 10-6 mbar. The sample chamber is separated from the tank either by 25 {mu}m thick Kapton windows, which allows samples to be measured under ambient conditions, or by two gate valves. The spectrometer is currently installed at wiggler beamline W1 whose working range is 4-10.5 keV with typical flux at the sample of 5x1010photons/s/mm2. The capabilities of the spectrometer are illustrated by resonant inelastic experiments on 3d transition metals and rare earth compounds, and by chemical shift measurements on chromium compounds.« less

  17. ``Planetário e Teatro Digital Johannes Kepler'' and its Institutional Pedagogical Project

    NASA Astrophysics Data System (ADS)

    Faria, R. Z.; Calil, M. R.; Perez, E. R.; Kanashiro, M.; Silva, L. C. P.; Calipo, F.

    2014-10-01

    This work relates the reception of schools, started on August 2012, in the astronomic laboratory of the "Planetário e Teatro Digital Johannes Kepler", located in the "Sabina - Escola Parque do Conhecimento" in Santo André, São Paulo. The idealization of this project, authorship of Marcos Calil, PhD, consists in four apprenticeship environments disposed around the planetary dome. They make reference to the System Sun - Earth - Moon (Tellurium), Solar System, Astronautic and Stars. On Tuesdays and Wednesdays the astronomic laboratory is used by Santo André municipal schools for focused lessons, being possible on Thursdays scheduling for private and public schools. On weekends and holidays is opened for the visitors. Since the inauguration to the beginning of activities with students, the monitor team was guided and trained on contents of Astronomy and Aeronautic to execute the schools service. This is done in four stages, which are: reception, course trough the astronomic laboratory, dome session and activities closure. During the reception the acquaintance rules are passed on for a better visit. Before starting the course the monitors do a survey about the previous knowledge of the students. On the astronomic laboratory resources of the environment are used to explain the contents of Astronomy and Astronautic, always considering the age group and the curriculum developed in classroom. After the course the students watch a planetary session supporting the contents seen on the astronomic laboratory. At the end a feedback is done with the students about the subject discussed. During the visit the teachers fulfill an evaluation about the place and the service. From August 2012 to November 2012 were attended between municipal, public and private schools. From the 4932 students attended, 92% belonged to the municipal network, 5% to the private network and 3% to the public network. From the 189 evaluations done by the teachers, 97.8% were satisfied, 2.1% partially

  18. Stubborn Mars is in search of a domicile. Johannes Kepler to Christian II. elector of Saxony - a rediscovery. (German Title: Der halsstarrige Mars sucht sich eine Wohnung. Johannes Kepler an Kurfürst Christian II. von Sachsen - Eine Wiederentdeckung)

    NASA Astrophysics Data System (ADS)

    Kothmann, Hella

    2011-08-01

    The rediscovery of a missing autograph of Johannes Kepler - a dedication letter presenting his "New Astronomy" to the elector of Saxony - was possible through a series of fortunate coincidences. Kepler's most important work "Astronomia Nova", in which he proclaimed the first two planetary laws, has been published at the end of 1609. According to the Latin dedication to emperor Rudolf II., Kepler compares the long period of calculations and observations as a crusade against the planet Mars. Finally he succeeds in defeating him, now he supports his opponent to find a new home. The letter is an extraordinary document of Kepler's ingenious and humorous language, it also proofs the relationship to Dresden and the Saxon court.

  19. Model building with wind and water: Friedrich Ahlborn's photo-optical flow analysis.

    PubMed

    Hinterwaldner, Inge

    2015-02-01

    Around 1900, several experimenters investigated turbulences in wind tunnels or water basins by creating visualizations. One of them, the German zoologist Friedrich Ahlborn (1858-1937), was familiar with the works by his contemporaries but he struck a new path. He combined three different kinds of photographs taken at the same time and showed the same situation in his water trough-but each in a different way. With this first basic operation, Ahlborn heuristically opened up a previously non-existent space for experimentation, analysis, and recombination. He generated an astonishing diversity of information by adopting the tactics of 'inversions' in which he interpreted one part of the experimental setup, or its results, in different ways. Between the variants of the 'autographs' which he developed, he defined areas of intersection to be able to translate results from individual records into each other. To this end, Ahlborn created other sets of visual artifacts such as drawn diagrams, three-dimensional wire frame constructions, and clay reliefs. His working method can be described as a cascading array of successive modeling steps, as elaborated by Eric Winsberg (1999), or of inscriptions in Bruno Latour's words (Latour, 1986). By examining Ahlborn's procedures closely we propose conceptualizations for the experimenter's various operations. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. [Carl Friedrich von Weizsäcker and the interpretations of quantum theory].

    PubMed

    Stöckler, Manfred

    2014-01-01

    What are 'interpretations' of quantum theory? What are the differences between Carl Friedrich von Weizsäkcker's approach and contemporary views? The various interpretations of quantum mechanics give diverse answers to questions concerning the relation between measuring process and standard time development, the embedding of quantum objects in space ('wave-particle-dualism'), and the reference of state vectors. Does the wave function describe states in the real world or does it refer to our knowledge about nature? First, some relevant conceptions in Weizsäcker's book The Structure of Physics (Der Aufbau der Physik, 1985) are introduced. In a second step I point out why his approach is not any longer present in contemporary debates. One reason is that Weizsäcker is mainly affected by classical philosophy (Platon, Aristoteles, Kant). He could not esteem the philosophy of science that was developed in the spirit of logical empiricism. So he lost interest in disputes with Anglo-Saxon philosophy of quantum mechanics. Especially his interpretation of probability and his analysis of the collapse of the state function as change in knowledge differ from contemporary standard views. In recent years, however, epistemic interpretations of quantum mechanics are proposed that share some of Weizsäcker's intuitions.

  1. Comprehending isospin breaking effects of X (3872 ) in a Friedrichs-model-like scheme

    NASA Astrophysics Data System (ADS)

    Zhou, Zhi-Yong; Xiao, Zhiguang

    2018-02-01

    Recently, we have shown that the X (3872 ) state can be naturally generated as a bound state by incorporating the hadron interactions into the Godfrey-Isgur quark model using a Friedrichs-like model combined with the quark pair creation model, in which the wave function for the X (3872 ) as a combination of the bare c c ¯ state and the continuum states can also be obtained. Under this scheme, we now investigate the isospin-breaking effect of X (3872 ) in its decays to J /ψ π+π- and J /ψ π+π-π0. By coupling its dominant continuum parts to J /ψ ρ and J /ψ ω through the quark rearrangement process, one could obtain the reasonable ratio of B (X (3872 )→J /ψ π+π-π0)/B (X (3872 )→J /ψ π+π-)≃ (0.58 - 0.92 ) . It is also shown that the D ¯D* invariant mass distributions in the B →D ¯D*K decays could be understood qualitatively at the same time. This scheme may provide more insight into the enigmatic nature of the X (3872 ) state.

  2. Mortimer Frank, Johann Ludwig Choulant, and the history of anatomical illustration.

    PubMed

    Feibel, Robert M

    2018-01-01

    Mortimer Frank (1874-1919) was an ophthalmologist in Chicago, Illinois. He published a number of papers on the history of medicine, and was secretary of the Chicago Society of the History of Medicine and editor of their Bulletin. His major contribution to the history of medicine relates to the history of anatomical illustration. The classic book on that subject had been published in 1852 in German by the physician and historian, Johann Ludwig Choulant (1791-1861). However, by Frank's time this text was both out dated and out of print. Frank took on the tremendous project of translating Choulant's German text into English as History and Bibliography of Anatomic Illustration in Its Relation to Anatomic Science and The Graphic Arts. He improved Choulant's text with the results of his and other scholars' research, greatly enlarging the text. Frank supplemented the original book with a biography of Choulant, essays on anatomists not considered in the original text, and an essay on the history of anatomical illustration prior to those authors discussed by Choulant. This book, now referred to as Choulant/Frank, has been reprinted several times, and is still useful as a reference in this field, though some of its research is now dated.

  3. The madness of Dionysus: a neurosurgical perspective on Friedrich Nietzsche.

    PubMed

    Owen, Christopher M; Schaller, Carlo; Binder, Devin K

    2007-09-01

    To examine the possibility that an intracranial mass may have been the etiology of the headaches and neurological findings of the philosopher Friedrich Nietzsche (1844-1900) and the cause of his ultimate mental collapse in 1889. The authors conducted a comprehensive English and German language literature search on the topic of Nietzsche's health and illness, examining Nietzsche's own writings, medical notes from his physicians, contemporary medical literature, biographical texts, and past attempts at pathography. We also examined archived portraits and engravings of the philosopher from 1864 onward. An English language search in the modern literature on the topic of psychiatric presentations of intracranial mass lesions was also conducted. From his late 20s onward, Nietzsche experienced severe, generally right-sided headaches. He concurrently suffered a progressive loss of vision in his right eye and developed cranial nerve findings that were documented on neurological examinations in addition to a disconjugate gaze evident in photographs. His neurological findings are consistent with a right-sided frontotemporal mass. In 1889, Nietzsche also developed a new-onset mania which was followed by a dense abulia, also consistent with a large frontal tumor. A close examination of Nietzsche's symptomatic progression and neurological signs reveals a clinical course consistent with a large, slow growing, right-sided cranial base lesion, such as a medial sphenoid wing meningioma. Aspects of his presentation seem to directly contradict the diagnosis of syphilis, which has been the standard explanation of Nietzsche's madness. The meningioma hypothesis is difficult, though not impossible, to prove; imaging studies of Nietzsche's remains could reveal the bony sequelae of such a lesion.

  4. [A failed experiment - Carl Friedrich von Weizsäcker, Jürgen Habermas and the Max-Planck Society].

    PubMed

    Leendertz, Ariane

    2014-01-01

    From 1970 to 1980 Carl Friedrich von Weizsäcker headed the Max-Planck-lnstitut zur Erforschung der Lebensbedingungen der wissenschaftlich-technischen Welt (MPI for the study of the living conditions of the world of science and technology) in Starnberg, jointly with Jürgen Habermas since 1971. From the start, the Max Planck Society regarded the new institute as an experiment that might perhaps be aborted a few years later. This is exactly what happened. With the retirement of Weizsäcker, his section was closed and the whole institute was renamed. In 1981. Habermas resigned, and then the institute was closed. This paper focusses on some of the problem constellations within the institute that partly explain its development and eventual closure: its birth out of the idea of scientific policy advice, the debates within the Max Planck Society and the complex relationship between Weizsäcker and Jürgen Habermas.

  5. Fruits without labour: the implications of Friedrich Nietzsche's ideas for the caring professions.

    PubMed

    Nolan, P W; Brown, B; Crawford, P

    1998-08-01

    Seldom is the work of philosophers invoked by health professionals when examining aspects of care from a philosophical perspective. Instead, students of health care, especially nurses, have been introduced to 'philosophies' which are often superficially examined and poorly understood. This practice fails to develop in students an appreciation of the work of philosophers or to acquire the art of critical thinking. The introduction of models and theories of nursing in the past three decades has alerted nurses to the importance of possessing critical skills in order to identify sound theory and implement good practice. This paper goes beyond mere philosophising and examines aspects of mental health care from the perspectives of one of nineteenth century Europe's most notable philosophers, Friedrich Nietzsche. It argues that understanding his work can enhance one's ability to reflect on nursing practice, as well as bringing a new dimension to how we analyse 'mental health' problems. His work provides many insights into how we can improve our understanding of the effect of mental illness and mental health care on the individual, and how we conceptualise the process of care. This paper provides an overview of his life's work, his impact on the history of ideas and develops some of the more provocative implications of his work for mental health care.

  6. Friedrich Albert Lange on neo-Kantianism, socialist Darwinism, and a psychology without a soul.

    PubMed

    Teo, Thomas

    2002-01-01

    Friedrich Albert Lange was a German philosopher, political theorist, educator, and psychologist who outlined an objective psychology in the 1860s. This article shows how some of the most important worldviews of the nineteenth century (Kantianism, Marxism, and Darwinism) were combined creatively in his thought system. He was crucial in the development of neo-Kantianism and incorporated psycho-physiological research on sensation and perception in order to defend Kant's epistemological idealism. Based on a critique of phrenology and philosophical psychology of his time, Lange developed a program of a psychology without a soul. He suggested that only those phenomena that can be observed and controlled should be studied, that psychology should focus on actions and speech, and that for each psychological event the corresponding physical or physiological processes should be identified. Lange opposed introspection and subjective accounts and promoted experiments and statistics. He also promoted Darwinism for psychology while developing a socialist progressive-democratic reading of Darwin in his social theory. The implications of socialist Darwinism on Lange's conceptualization of race are discussed and his prominence in nineteenth century philosophy and psychology is summarized. Copyright 2002 Wiley Periodicals, Inc.

  7. To 130-th birthday anniversary of Friedrich Tsander (1887-1933): Ten new Russian books in Astrodynamics as the honorable contribution to his memory

    NASA Astrophysics Data System (ADS)

    Polyakhova, E. N.; Ovchinnikov, M. Yu.; Tikhonov, A. A.

    2018-05-01

    Short bibliographic review of several books on Astrodynamics written in Russian is outlined in frame of the scientific legacy of Friedrich Tsander (1887-1933). He was the outstanding soviet engineer, inventor and scientist who lived in Moscow in 1920s. Our review concerns only ten books edited and published in 2000-2017. We consider these books as the necessary honorable contribution to Tsander's memory to the 130-th Anniversary of his birthday. We outline several sections as follows: New translations to Russian, Textbooks and Educational Issues, Scientific Monograph on Astrodynamics, Electrodynamics and Magnetism in Space, Solar Sailing Dynamics.

  8. [Russia-Halle interaction in medicine of the 18th century. I: The medical organizers Johann Deodat Blumentrost (1676-1756) and Laurentius Blumentrost (1692-1755)].

    PubMed

    Kaiser, W; Völker, A

    1988-04-15

    In the Russian medicinal and scientific organization of the early 18th century decisively promoted by Czar Peter I such personages as the physicians Johann Deodat Blumentrost and Laurentius Blumentrost have obtained important key positions. Last not least their work was characterized by inspirations which they received at the university of Halle the destination of many of their compartriots in the Petrine and Postpetrine era. At the Petersburg Academy of Sciences which began its work in 1725 Laurentius Blumentrost was its first president.

  9. Johann Wilhelm Hittorf and the material culture of nineteenth-century gas discharge research.

    PubMed

    Müller, Falk

    2011-06-01

    In the second half of the nineteenth century, gas discharge research was transformed from a playful and fragmented field into a new branch of physical science and technology. From the 1850s onwards, several technical innovations-powerful high-voltage supplies, the enhancement of glass-blowing skills, or the introduction of mercury air-pumps- allowed for a major extension of experimental practices and expansion of the phenomenological field. Gas discharge tubes served as containers in which resources from various disciplinary contexts could be brought together; along with the experimental apparatus built around them the tubes developed into increasingly complex interfaces mediating between the human senses and the micro-world. The focus of the following paper will be on the physicist and chemist Johann Wilhelm Hittorf (1824-1914), his educational background and his attempts to understand gaseous conduction as a process of interaction between electrical energy and matter. Hittorf started a long-term project in gas discharge research in the early 1860s. In his research he tried to combine a morphological exploration of gas discharge phenomena-aiming at the experimental production of a coherent phenomenological manifold--with the definition and precise measurements of physical properties.

  10. [The "utopian" national socialism - a mutual dispute in the philosophy of Martin Heidegger and Carl Friedrich von Weizsäcker?].

    PubMed

    Schäfer, Wolf

    2014-01-01

    In a letter to his wife from October 14, 1943, Werner Heisenberg describes a fierce clash with Carl Friedrich von Weizsäcker. The sudden conflict raises numerous questions, two of which are tackled here. First: How is now the friendly relationship between Heisenberg and Weizsäcker in the postwar years to be understood? The answer is: as a strategic performance. Second: How are the radical opinions to be explained that Weizsäcker expressed at the time? A thorough reconstruction of the lifelong connection that Weizsäcker maintained with Martin Heidegger and Heidegger's philosophy gives the answer: the young Weizsäcker was fired up by the "utopian" National Socialism with which Heidegger trumped the real existing.

  11. Michael Gottlieb Hansch (1683-1749), Ulrich Junius (1670-1726) and the attempt to edit the works and letters of Johannes Kepler. (German Title: Michael Gottlieb Hansch (1683-1749), Ulrich Junius (1670-1726) und der Versuch einer Edition der Werke und Briefe Johannes Keplers)

    NASA Astrophysics Data System (ADS)

    Döring, Detlef

    Johannes Kepler's manuscripts which remained after his death suffered a troubled fate. It was not possible to collect them in Germany and to work with them systematically, because their importance was strikingly underestimated. Only at the beginning of the 18th century U. Junius in Leipzig tried unsuccessfully to collect and to publish the most important manuscripts. Afterwards M.G. Hansch took up this plan and pursued it until the end of his life. However, the only result was one volume with unpublished letters which appeared in 1718. The hoped-for collected works could not be realized. These events are described in detail, especially the efforts of Junius and Hansch as well as the opposition which eventually lead to a failure of both attempts.

  12. [Plagiarism techniques in practice journal Johannes Franc (1649–1725) and copying practice illustrated by urology texts].

    PubMed

    Breuer, R; Winckelmann, H J

    2012-01-01

    In the seventeenth century it was customary in medicine to copy texts from other authors without citing the source. This practice is illustrated by the diary of Johannes Franc (1649–1725), a physician in the city of Ulm, who handwrote a practice journal in Latin and German Gothic script entering text passages plagiarized as follows: he reproduced them almost word for word in order to pass them off as his own experiences, used them as a model for his prescriptions and as a template for his case histories, and integrated them into his work to support his argumentation. In addition, he summarized texts from various sources, refined them by omitting portions, and incorporated his own experiences for embellishment. These plagiarism techniques and the purpose they served are analyzed and compared to some passages taken from the original texts.

  13. [Johann Sebastian Bach: life, oeuvre and his significance for the cardiology].

    PubMed

    Trappe, H-J

    2014-12-01

    Johann Sebastian Bach was born on 1685 in Eisenach. By the time he turned 10, Bach found himself an orphan after the death of both of his parents. After working in Weimar, Arnstadt, Mühlhausen, and Köthen Bach signed a contract to become the new organist and teacher at St. Thomas Church Leipzig in 1723 and stayed there until his death. In 1749, Bach tried to fix his failing sight by having surgery the following year, but the operation ended up leaving him completely blind. Few months later, Bach suffered a stroke. He died in Leipzig on July 28, 1750. In recent years, there were some questions whether music of different styles can directly alter cardiovascular parameters, particularly by using Bach's music. In some studies it has been shown that cardiovascular parameters (blood pressure, heart rate) are influenced by music. Listening to classic music (Bach) leads to positive erffects, also music by Italian composters. In contrast, "modern" music, vocal music or songs had no positive effects on cardiovascular parameters. In addition, positive effects on cardiovascular parameters and behavioural patters have been shown in an animal study recently, by Bach's music. Recent studies showed clearly that music influences cardiovascular parameters. It is obvious that classical music (Bach) has benefitial effects, both in humans and in animals. Therefore, the music of the "Thomaskantor" will improve both, quality of life and cardiovascular health. © Georg Thieme Verlag KG Stuttgart · New York.

  14. [Medicine and natural sciences in the Dessau cultural district of the 18th century. On the 250th anniversary of the birth of Leopold Friedrich Franz (1740-1817) of Anhalt-Dessau].

    PubMed

    Kaiser, W

    1990-08-01

    The 250th anniversary of the birthday of Prince Leopold Friedrich Franz of Anhalt-Dessau gives occasion to the appreciation of the progressive achievements of this representative of an enlightened absolutism, taking into particular consideration medicine and natural sciences. Under his reign a public health was established which was exemplarily organized by Dessau community physicians, the benefit of which the whole population of the country enjoyed.

  15. How Cranial Shapes Led to Contemporary Ethnic Classification: A Historical View.

    PubMed

    Belen, Deniz

    2018-01-01

    In the medical literature, various ethnic terms such as Caucasian or Mongolian,are sporadically cited to indicate the relationship between certain disorders and the geographical origin of individuals. Few scientists recognize that those definitions stem from a medical thesis written by the German physician Johann Friedrich Blumenbach in 1775. Through considering cranial shapes, Blumenbach proposed five race varieties including the Caucasian, the Mongolian, the Malayan, the Ethiopian, and the American. While he favored only beauty, his contemporaries reclaimed an intellectuality arrangement among those race types and gave the highest credibility to Caucasian, which therefore, besides defining an ethnicity, has conveyed a discriminatory meaning. The term had been widely used in the medical literature without knowledge of its historical background. Although not commonly used any longer, the Caucasian and similar terms that reflect racial preference should be abandoned in medical text and replaced by more favorable definitions.

  16. ["Pharmaco-theology"].

    PubMed

    Krafft, F

    1996-06-01

    Physico-theology is a way of thinking and argumentation, especially of the protestantism during enlightenment, which, facing the new, namely causal-mechanical natural science, emphasizes the anthropocentrical expediency of creation (of the "liber naturae'), traces it in nature and therefrom derives God's omnipotence, grace and wisdom. Although physico-theological writings of the 18th century are treating all kinds of natural objects under this aspect, the herbs and natural remedies never have been mentioned in the historical research of physico-theology until now. Here, this gap is closed. The relevant writings by Friedrich Hoffmann, Johann Julius Hecker und Julius Bernhard von Rohr are briefly presented and thereby attention is drawn to an important zeitströmung which added substantially to a broad acceptance of medicaments which then formed the practical basis as one of the preconditions for the developing of pharmacy into science in the late 18th century.

  17. Idols of the psychologist: Johannes Linschoten and the demise of phenomenological psychology in the Netherlands.

    PubMed

    van Hezewijk, René; Stam, Henderikus J

    2008-08-01

    Before and after World War II, a loose movement within Dutch psychology solidified as a nascent phenomenological psychology. Dutch phenomenological psychologists attempted to generate an understanding of psychology that was based on Husserlian interpretations of phenomenological philosophy. This movement came to a halt in the 1960s, even though it had been exported to North America and elsewhere as "phenomenological psychology." Frequently referred to as the "Utrecht school," most of the activity of the group was centered at Utrecht University. In this article, the authors examine the role played by Johannes Linschoten in both aspects of the development of a phenomenological psychology: its rise in North America and Europe, and its institutional demise. By the time of his early death in 1964, Linschoten had cast considerable doubt on the possibilities of a purely phenomenological psychology. Nonetheless, his own empirical work, especially his 1956 dissertation published in German, can be seen to be a form of empiricism inspired by phenomenology but that clearly distanced itself from the more elitist and esoteric aspects of Dutch phenomenological psychology.

  18. Carl Friedrich Naumann and the introduction of enantio terminology: a review and analysis on the 150th anniversary.

    PubMed

    Gal, Joseph

    2007-02-01

    Enantiomorphism and enantiomorphous were the first enantio-based terms, introduced 150 years ago, by Carl Friedrich Naumann, a German crystallographer, to refer to non-superposable mirror-image crystals. The terminology was not adopted by Pasteur, the discoverer of molecular chirality, and was not embraced at first in the stereochemical context, until it was accepted in 1877 by Van't Hoff in the German edition of his proposal for the tetrahedral asymmetric carbon atom. In the 1890s the use of enantio terms began to spread in the research literature, and many new derivatives of Naumann's original two terms were subsequently introduced. Problems in the usage of some of the terms are often found in the literature, e.g., enantiomorphism is sometimes confused with chirality; enantiomeric is often misused; the meaning of some of the many derived terms, e.g., enantiosymmetric, enantioposition, etc., is unclear. All in all, Naumann should be remembered as the creator of essential terminology in the realm of chirality. Copyright 2006 Wiley-Liss, Inc.

  19. From Gauß to Biermann: Highlights from the first 117 years of publications in Astronomische Nachrichten/Astronomical Notes

    NASA Astrophysics Data System (ADS)

    von Berlepsch, R.; Strassmeier, K. G.

    2009-06-01

    We present facsimiles of some of the scientifically and historically most relevant papers published in Astronomische Nachrichten/Astronomical Notes (AN) between 1821 and 1938. Almost all of these papers were written and printed in German and it is sometimes not completely straightforward to find these original works and then to cite the historically correct version, e.g. in case of a series of articles or editorial letters. It was common during the early years that many contributions were made in form of letters to the editor. We present a summary for these original works with an English translation of their titles. Among the highlights are the originals of the discovery of stellar parallaxes by Friedrich Wilhelm Bessel, the discovery of the solar cycle by Heinrich Schwabe, the discovery of the planet Neptune by Johann Gottfried Galle, the first ever measured stellar radial velocity by Hermann Vogel, the discovery of radio emission from the Sun by Wilsing and Scheiner, the first ever conducted photoelectric photometry of stars by Paul Guthnick and up to the pioneering work by Karl Schwarzschild, Ejnar Hertzsprung, Erwin Finlay Freundlich and others. As a particular gimmick we present the still world record holding shortest paper ever published; by Johannes Hartmann in AN 226, 63 (1926) on Nova Pictoris. Our focus is on contributions in the early years and published until 1938 near the verge of the second world war.

  20. [A utopian episode - Carl Friedrich von Weizsäcker in the networks of the Max-Planck Society].

    PubMed

    Kant, Horst; Renn, Jürgen

    2014-01-01

    Carl Friedrich von Weizsäcker was a key figure in the history of the Max Planck Society (MPS). This essay contextualises his work with the development of the MPS, highlighting the institutional and personal networks upon which it was based. Some of the stations addressed in the following are his role in the German Uranium Project, in preparing the Mainau Declaration, the Göttingen Manifesto, and the Memorandum of Tübingen as well as his involvement in the foundation of the Max Planck Institute (MPI) for Human Development and his own MPI for the Research of Living Conditions in the Modern World located in Starnberg. The relationship between Weizsäcker and Hellmut Becker, long-time friend and founding director of the MPI for Human Development, will be of particular interest. Another issue broached here is the connection between natural science and the humanities in Weizsäcker's work, and subsequently the relation between these two science cultures in the MPS. Finally, we look at the challenges Weizsäcker's work could present to the MPS today.

  1. The Friedrich-Lively Instrument to Assess the Impact of Schizophrenia on Siblings (FLIISS): Part I--instrument construction.

    PubMed

    Friedrich, Rose Marie; Lively, Sonja; Rubenstein, Linda; Buckwalter, Kathleen

    2002-01-01

    Siblings of persons with schizophrenia may provide primary or secondary care for their sibling and support to parents who are primary care givers. These siblings experience stress and the accompanying sequelae of decreased quality of life, grief, chronic illness, and symptoms of depression and anxiety. Comprehensive measures of sibling stress have not been published. Before interventions to help siblings can be created, health professionals need such an assessment. The Friedrich-Lively Instrument to Assess the Impact of Schizophrenia on Siblings (FLIISS) has been developed to meet the needs of both health workers and siblings. The instrument has a strong conceptual basis adapted from Pearlin's model of stress in caregiving and was preceded by pilot work that evaluated both quantitative and qualitative data. In this article, (Part I), the development of the instrument and its relationships to the conceptual model are described. Health professionals can use the instrument for collecting information that will increase their ability to identify sources of stress faced by siblings of persons with schizophrenia, and from this assessment they may develop interventions for this underserved population.

  2. [Ethics of medical management of inability to give birth. Johannes Stahelin and his plea for embryotomy].

    PubMed

    Sahmland, I

    2001-01-01

    Confronted with the inability to give birth to a child, delivery could be achieved by embryotomy--that was only permitted, when the foetus was dead--or by Caesarean section--where the chance to save mother and child as well was merely theoretical until the end of the 19th century. In two statements of the Theological Faculty of the Sorbonne in Paris embryotomy was absolutely rejected (1648), in nearly all cases of impossible delivery the Caesarean section was required (1733). In 1749 Johannes Stähelin starts a daring attempt to justify embryotomy by application of natural law to the situation of critical childbirth. Keywords of the theological statements are confronted with categories of the natural law in a sophisticated way, nevertheless the basis of Christian confession is maintained. This argumentation in order to justify embryotomy as a lawful method to deliver a woman seemed to be more adequate to the medical sphere than claiming the Caesarean section. The ethical debate continued until the problem was solved by mastering Caesarean section.

  3. ["Psychologus nemo, nisi Physiologus"--Johannes Müller and perspectives of médecine philosophique: a discovery from University's Archive].

    PubMed

    Scharbert, Gerhard

    2010-01-01

    Taking Johannes Müller's still little examined school education in then French Koblenz at its starting point, this paper argues that Miiller's pre-academic training in the applied sciences as well as in the old languages--which Müller saw as a basic essential for the philosophically educated naturalist--had a profound impact on the scientific-philosophical views he put forward in his Dissertatio inauguralis physiologica sistens commentarios de phoronomia animalium published in 1822. The Dissertatio was influenced, in particular, by the work of Pierre-Jean-Georges Cabanis (1757-1808) and can be read as a physiological application of French Enlightenment sensualist philosophy. It shows that Müller already at early moment took up decisive impulses from revolutionary France. Also, a traditional mistake is shown to have falsified a fundamental aspect of this earliest work already with lasting effect.

  4. Historical study: Johann Gregor Mendel 1822-1884.

    PubMed

    Weiling, F

    1991-07-01

    The life and personality of Johann Gregor Mendel (1822-1884), the founder of scientific genetics, are reviewed against the contemporary background of his times. At the end are weighed the benefits for Mendel (as charged by Sir Ronald Fisher) to have documented his results on hand of falsified data. Mendel was born into a humble farm family in the "Kuhländchen", then a predominantly German area of Northern Moravia. On the basis of great gifts Mendel was able to begin higher studies; however, he found himself in serious financial difficulties because of his father's accident and incapacitation. His hardships engendered illness which threatened continuation and completion of his studies until he was afforded the chance of absolving successfully theological studies as an Augustinian monk in the famous chapter of St. Thomas in Altbrünn (Staré Brno). Psychosomatic indisposition made Mendel unfit for practical pastoral duties. Thus, he was directed to teach but without appropriate state certification; an attempt to pass such an examination failed. At that point he was sent to the University of Vienna for a 2-year course of studies, with emphasis on physics and botany, to prepare him for the exam. His scientific and methodologic training enabled him to plan studies of the laws of inheritance, which had begun to interest him already during his theology training, and to choose the appropriate experimental plant. In 1865, after 12 years of systematic investigations on peas, he presented his results in the famous paper "Versuche über Pflanzenhybriden." Three years after his return from Vienna he failed to attain his teaching certification a second time. Only by virtue of his exceptional qualifications did he continue to function as a Supplementary Professor of Physics and Natural History in the two lowest classes of a secondary school. In 1868 he was elected Abbot of his chapter, and freed from teaching duties, was able to pursue his many scientific interests with greater

  5. Johannes Ludwig Janson, professor of veterinary medicine in Tokyo in 1880-1902 - contribution to German-Japanese medical relations, part IV.

    PubMed

    Kast, Alexander

    2010-01-01

    Among the German pioneers of Western medicine in Japan (8, 12) during the Meiji period (1868-1912), veterinary officer Johannes Ludwig Janson (1849-1914) was one of the most important figures. He arrived in Tokyo in October 1880 and taught at the Veterinary School in Komaba. During his tenure, the school in Komaba was integrated into the School of Agriculture of the Imperial University of Tokyo. Numerous of his graduates occupied high public offices. Among his publications, those about domestic animals and veterinary medicine in Japan deserve special attention. He married a Japanese girl and continued teaching in Komaba until 1902. He found his last resting place in Kagoshima, the native place of his wife. To this day, the Japanese consider Janson the founder of modern veterinary medicine in their country.

  6. [Medical history as an academic subject at the Bamberg University].

    PubMed

    Locher, W

    2000-01-01

    A full program of medicine was taught at the Catholic University of Bamberg (founded 1648 as the Academia Ottonia) from 1773 through 1803. Within this period of time, the History of Medicine was taught from 1790 through 1795 by Johann Baptist Dominicus Fin(c)k. This paper elucidates how in this instance protestant universities served as models for catholic universities. Interestingly, it was not the medical faculty itself which developed an interest in teaching medical history. Rather, it was Adalbert Friedrich Marcus (1753-1816), physician-in-waiting of the Prince-Bishop Franz Ludwig von Erthal and medical officer in the principality of Bamberg since June 22, 1790, who was charged by the Prince-Bishop with developing guidelines for medical education. The start of the History of Medicine lectures brought with it a heated dispute about an appropriate textbook. The discussion is evidence of a transition from historiography understood as an account of learned doctors of the past to a study of history in a modern sense.

  7. The Lenticular Process of the Incus

    PubMed Central

    Graboyes, Evan M.; Hullar, Timothy E.; Chole, Richard A.

    2011-01-01

    17th century anatomists, including Franciscus Sylvius, identified a small bony structure between the distal end of the incus and the stapes that they believed was a separate and thus additional ossicle. The existence of the ossicle at the distal portion of the long process of the incus was controversial for the next two hundred years. In the 19th century, anatomists including Johann Friedrich Blumenbach, Henry Jones Shrapnell, Eduard Hagenbach, and Joseph Hyrtl provided numerous arguments to demonstrate why the so-called additional ossicle was actually attached to the incus by a thin strut, and thus not a separate bone. Since then, the ovoid end of the incus has been referred to as the “lenticular process” of the incus. The best nomenclature for the bony connection between the lenticular process and the rest of the incus remains uncertain, but the term “lenticular process” should not include its connecting pedicle. PMID:21986927

  8. Zöllner's Universe

    NASA Astrophysics Data System (ADS)

    Kragh, Helge

    2012-12-01

    The idea that space is not Euclidean by necessity, and that there are other kinds of "curved" spaces, diffused slowly to the physical and astronomical sciences. Until Einstein's general theory of relativity, only a handful of astronomers contemplated a connection between non-Euclidean geometry and real space. One of them, the German astrophysicist Johann Carl Friedrich Zöllner (1834-1882), suggested in 1872 a remarkable cosmological model describing a finite universe in closed space. I examine Zöllner's little-known contribution to cosmology and also his even more unorthodox speculations of a four-dimensional space including both physical and spiritual phenomena. I provide an overview of Zöllner's scientific work, of his status in the German scientific community, and of the controversies caused by his polemical style of science. Zöllner's cosmology was effectively forgotten, but there is no reason why it should remain an unwritten chapter in the history of science.

  9. The history of Vienna University Observatory - illustrated by its historical instruments and by a typoscript by Johann Steinmayr. (Original Title: Die Geschichte der Universitätssternwarte Wien - Dargestellt anhand ihrer historischen Instrumente und eines Typoskripts von Johann Steinmayr)

    NASA Astrophysics Data System (ADS)

    Hamel, Jürgen; Müller, Isolde; Posch, Thomas

    The present Institute for Astronomy of Vienna University comprises an important collection of historical instruments. They originate, among others, from the holdings of historical observatories, starting from the Jesuit observatory of the first half of the 18th century. The present volume offers a presentation of all instruments in photos and descriptions. Among those are telescopes from two centuries, angle measuring devices, clocks, globes, as well as various auxiliary instruments for positional astronomy and for astrophysical researches. Also instruments from Vienniese workshops, which document the high level of local instrument construction, are included in the collection. The second part of the book contains the first publication of the history of the Viennese observatories by Johann Steinmayr, written in 1932-1935, and preceded by a biographical essay by Nora Pärr. His text is based on an extensive study of sources and is until now the most complete of its kind, Steinmayr, who was a member of the Society of Jesus, was sentenced to death in 1944 by the national socialist People's Court because of his involvement in the Austrian resistance movement.

  10. Building a National Heritage Registry for the Sudan: the Friedrich W. Hinkel Archive Digitization Project

    NASA Astrophysics Data System (ADS)

    Lawrenz, S.

    2017-08-01

    The Republic of the Sudan is home to outstanding and diverse cultural heritage ranging from Neolithic sites of human activity and settlement to historic sites of the 19th and 20th century. While certain phases of the Sudan's cultural heritage such as the period of Egyptian influence during the second and first millennium B.C. have been the focus of archaeological research since the 19th century, other aspects of the country's rich history have remained largely unknown locally and internationally due to a lack of documentation and registration of such sites. Since 2014, the German Archaeological Institute (DAI) has been engaged in an effort to support the creation of a national heritage registry in close cooperation with the National Corporation for Antiquities and Museums (NCAM) by digitizing the archive of German architect Friedrich W. Hinkel and engaging in capacity building measures focusing on analog and digital data curation. The archive contains structured information (photos, drawings, maps and assembled written documentation) regarding over 14,000 archaeological and historical sites in the Sudan using an alphanumeric coding system that allows for easy integration of data in a digital environment such as the DAI's IT infrastructure, the iDAI.world. As such the data assembled by Hinkel will serve as the basis of the national heritage registry currently in development.

  11. ["The hard core". Science between politics and philosophy by Carl Friedrich von Weizsäcker and in the finalization theory].

    PubMed

    Krohn, Wolfgang

    2014-01-01

    In the Starnberg Max-Planck Institute one of the working groups was concerned with science as the formative condition--or "hard core"--of societal modernity, and with science as potential resource for solving social problems and addressing future goals. More precisely, the group intended to differentiate between phases in which scientific disciplines predominantly care for their own paradigmatic completion and those allowing their theoretical potential resonate with external needs. The conceptual model was coined "finalization in science". It soon provoked a heated controversy on the dangers of social control of science. The paper analyses Carl Friedrich von Weizsäcker's views on the relation between philosophy and policy of science including his interpretation of Thomas Kuhn and reconstructs the impact of his ideas on the finalization model. It finally reflects on the relationship between science development and change of consciousness in the context of scientific responsibility for (the use of) research outcomes.

  12. A seven-crystal Johann-type hard x-ray spectrometer at the Stanford Synchrotron Radiation Lightsource

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sokaras, D.; Weng, T.-C.; Nordlund, D.

    2013-05-15

    We present a multicrystal Johann-type hard x-ray spectrometer ({approx}5-18 keV) recently developed, installed, and operated at the Stanford Synchrotron Radiation Lightsource. The instrument is set at the wiggler beamline 6-2 equipped with two liquid nitrogen cooled monochromators - Si(111) and Si(311) - as well as collimating and focusing optics. The spectrometer consists of seven spherically bent crystal analyzers placed on intersecting vertical Rowland circles of 1 m of diameter. The spectrometer is scanned vertically capturing an extended backscattering Bragg angular range (88 Degree-Sign -74 Degree-Sign ) while maintaining all crystals on the Rowland circle trace. The instrument operates in atmosphericmore » pressure by means of a helium bag and when all the seven crystals are used (100 mm of projected diameter each), has a solid angle of about 0.45% of 4{pi} sr. The typical resolving power is in the order of (E/{Delta}E){approx}10 000. The spectrometer's high detection efficiency combined with the beamline 6-2 characteristics permits routine studies of x-ray emission, high energy resolution fluorescence detected x-ray absorption and resonant inelastic x-ray scattering of very diluted samples as well as implementation of demanding in situ environments.« less

  13. KARL FRIEDRICH ZOELLNER and the historical dimension of astronomical photometry A collection of papers on the History of Photometry

    NASA Astrophysics Data System (ADS)

    Sterken, C.; Staubermann, K. B.

    This book results from presentations and discussions of a group of astronomers and historians during a one-day workshop held at Archenhold Observatory, Berlin-Treptow, on April 4, 1997. This meeting was the first forum in a series dedicated to historical aspects of observational astrophysics in the nineteenth and early twentieth century. The basic principle of these meetings is to reflect during one or more days on the work and personality of a single individual or of a group of persons, at the same time avoiding the really dominant figures that typify the age. By focusing on key people who epitomize a way of thinking and working that has formed many of the ideas by which we do astrophysical research today, we also attempt to evoke the scientific spirit of the era under consideration. In 1858, the German physicist Karl Friedrich Zoellner introduced a new type of astronomical photometer which became a bestseller in the second half of the nineteenth century and which led him to the first German professorship in astrophysics. His type of photometer allowed most accurate photometric measurements and was used at several observatories for almost half a century. This book outlines four major themes. The first part describes the observing instruments that were used by Zoellner and his contemporaries: photometers and spectrographs that complemented his original design, but also competed with his most versatile prototype photometer. The description also includes an account of technical aspects associated with the replication of such a photometer today. The second part analyses the astrophysical data that were obtained with Zoellner's tools, and extracts information hidden in the published data --- scientific information as well as diverse aspects related to the observer himself. These nineteenth-century data are now published for the first time on a modern magnitude scale and are directly accessible in tabular form, and are thus fully applicable to archeophotometric studies

  14. [Carl Friedrich von Weizsäcker: nuclear disarmament and the search for freedom].

    PubMed

    Neuneck, Götz

    2014-01-01

    Carl Friedrich von Weizsäcker's comprehensive contributions to nuclear disarmament and arms control, as well as his peace policy impulses are to be understood primarily in the context of his family origin, his comprehensive thinking and the historical circumstances of the emerging nuclear age. They have a scientific, political and a strong philosophical-moral component. Beside the factual problems (nuclear energy, military strategy) he was interested in political power issues and their ambivalence and perception. His actual work is not only based on general academic knowledge, but also serve the immediate political influence on a scientific basis. Weizsäcker was not committed to nuclear disarmament or arms control per se, but about creating a lasting peace policy in the nuclear age. The paper discusses in chronological order of Weizsäcker's work within the policy field peace and disarmament. Family origin, study and work on the nuclear programme by Nazi-Germany laid the foundations for his later career. As a young physicist, he was directly involved in the political and ethical dilemma of the military and civilian use of nuclear energy. After the war, in Göttingen and Hamburg the reflections of the Nazi phase and the discussion of ways out of the dangers of the Cold War followed. The Max-Planck Institute in Starnberg dealt with the science-based treatment of global world problems, including the dangers of nuclear proliferation. Finally, Weizsäcker initiated a Peace Council in 1985. He urged both the perception of the moral responsibility of scientists as well as an ethics of the scientific-technological age. According to him, a general and profound change in the consciousness of humankind is needed to solve the existing power problems and the problem of war.

  15. [Proposal for a Nationwide Johann-Peter Frank Cooperation Model under the National Leopoldina Initiative for Public Health and Global Health].

    PubMed

    Teichert, U; Kaufhold, C; Rissland, J; Tinnemann, P; Wildner, M

    2016-07-01

    The discussion on the development of public health affairs was invigorated anew by the report on public health in Germany of Leopoldina/Acatech/Union of the German Academies of Sciences and Humanities of the year 2015. The report urges strengthening of public health and global health in Germany and addresses explicitly the Public Health Service (PHS). This indispensable inclusion of the PHS in further strategic planning offers for the first time an opportunity for a comprehensive and sustainable practice/policy transfer on the federal, state and community level, and also a chance for a sustainable network with modern academic public health institutions together with representation of medical specialization in public health at universities, that has been absent so far. A Johann-Peter Frank model for cooperation and stepwise modelling of this transition with the inclusion of the Academies for Public Health Service is presented. © Georg Thieme Verlag KG Stuttgart · New York.

  16. Buzzard Island Dredged Material Beneficial Use Access Road, Upper Mississippi River, River Mile 349, Pool 20. General Design Memorandum and Environmental Assessment

    DTIC Science & Technology

    1988-06-01

    contact the above number for more information. DOW E. PROUTY. PRESIDENT * ROBERT C. MESKIMEN , PRESIDENT-ELECT UO E I. S TH sl’w KENNETH W. MCNICHOLS...the Mississippi River. Cofesburg. Iowa Members of the Iowa Limestone Producers Association ROBERT C. MESKIMEN Marlin Marietta Aggregates very strongly...cc: Missouri DOC (Farabee, Dieffenbach) ITUW L7f DOW E. PROUTY. PRESIDENT 0 ROBERT C. MESKIMEN . PRESIDENT-ELECT I uSre r/m $111 KENNETH W. McNICHOLS

  17. The Wolffian roots of Kant's teleology.

    PubMed

    van den Berg, Hein

    2013-12-01

    Kant's teleology as presented in the Critique of Judgment is commonly interpreted in relation to the late eighteenth-century biological research of Johann Friedrich Blumenbach. In the present paper, I show that this interpretative perspective is incomplete. Understanding Kant's views on teleology and biology requires a consideration of the teleological and biological views of Christian Wolff and his rationalist successors. By reconstructing the Wolffian roots of Kant's teleology, I identify several little known sources of Kant's views on biology. I argue that one of Kant's main contributions to eighteenth-century debates on biology consisted in demarcating biology from metaphysics. Kant rejected Wolffian views on the hierarchy of sciences, according to which propositions specifying the functions of organisms are derived from theological truths. In addition, Kant argued that organic self-organization necessitates a teleological description in order to show that self-organization does not support materialism. By demarcating biology and metaphysics, Kant made a small yet important contribution to establishing biology as a science. Copyright © 2013 Elsevier Ltd. All rights reserved.

  18. [Techniques of mediation. Chemistry as a combination of work, teaching and research: the case of J. F. A. Göttling].

    PubMed

    Frercks, Jan

    2008-01-01

    Atypical career of a chemist in Germany around 1800 consisted of being trained as an apothecary, followed by an occupation as a professor at a university or another institution of higher education. These conditions deeply influenced the concept and the practice of chemistry as a science. Johann Friedrich August Göttling is an intriguing example for merging education and daily duties of teaching with the self-image of a scientific chemist. He linked chemical teaching, work, and research by using different hybrid media, such as the Almanach oder Taschenbuch für Scheidekünstler und Apotheker, a stove specifically designed for the narrow student's room, portable laboratories, a pharmaceutical boarding school and textbooks. This allowed him to practice three different forms of chemistry as a science. A "socio-epistemological diagram" of German chemistry around 1800 shows that these forms neatly corresponded to the then predominant three-level epistemology. In particular, the concept of a chemical fact served to link pharmaceutical practice with teaching practice, while granting only the chemistry done by professors the status of a science.

  19. The metaphor of epigenesis: Kant, Blumenbach and Herder.

    PubMed

    Helbig, Daniela; Nassar, Dalia

    2016-08-01

    Over the last few decades, the meaning of the scientific theory of epigenesis and its significance for Kant's critical philosophy have become increasingly central questions. Most recently, scholars have argued that epigenesis is a key factor in the development of Kant's understanding of reason as self-grounding and self-generating. Building on this work, our claim is that Kant appealed to not just any epigenetic theory, but specifically Johann Friedrich Blumenbach's account of generation, and that this appeal must be understood not only in terms of self-organization, but also in terms of the demarcation of a specific domain of inquiry: for Blumenbach, the study of life; for Kant, the study of reason. We argue that Kant adopted this specific epigenetic model as a result of his dispute with Herder regarding the independence of reason from nature. Blumenbach's conception of epigenesis and his separation of a domain of the living from the non-living lent Kant the tools to demarcate metaphysics, and to guard reason against Herder's attempts to naturalize it. Copyright © 2016. Published by Elsevier Ltd.

  20. [The Great European Georg Friedrich Nicolai: physician and pacifist. Berlin, Germany, 1874 - Santiago, Chile, 1964].

    PubMed

    Cabello C, Felipe

    2013-04-01

    Georg Friedrich Nicolai (1874-1964) was a German physician and physiologist whose pacifism during the First World War led him in 1914 to cosign with W. J. Foerster, A. Einstein and O. Bueck a "Manifesto to the Europeans" against the entry of Germany into the war and the invasion of Belgium. As a result of this appeal and his strong pacifism, Nicolai lost his positions as cardiologist to the German royal family, professor at the University of Berlin and chief of laboratory at the Charite hospital also in Berlin, and was sent as a garrison physician in Graundenz, in today's Poland. There he began to write his book, The Biology of War. It managed to avoid censorship and was published in Leipzig in 1916. He was court-martialed in Danzig in 1916 but escaped to Denmark. Nicolai was reinstated to his faculty positions by the Weimar Republic after the war but was subsequently forced to emigrate from Germany to South America by the pressure of right wing student groups who accused him of being a deserter and a traitor. From 1922 to 1932 Nicolai lived in Argentina, and from 1932 until his death in 1964, in Chile. In this later country Nicolai was professor in the University of Chile and interacted with members of the Chilean intelligentsia, including the poets Vicente Huidobro, Gonzalo Rojas and Pablo Neruda. Through his friendship with Chilean psychiatrist Agustin Tellez, Nicolai influenced the development of phenomenological psychiatric school in Chile. The Chilean novelist Fernando Alegria compared him favorably with Robert J. Oppenheimer and Linus Pauling.

  1. Johann Peter Griess FRS (1829–88): Victorian brewer and synthetic dye chemist

    PubMed Central

    Yates, Edwin; Yates, Andrew

    2016-01-01

    The German organic chemist Johann Peter Griess (1829–88), who first developed the diazotization of aryl amines (the key reaction in the synthesis of the azo dyes), and a major figure in the formation of the modern dye industry, worked for more than a quarter of a century at the brewery of Samuel Allsopp and Sons in Burton upon Trent, which, owing to the presence of several notable figures and an increase in the scientific approach to brewing, became a significant centre of scientific enquiry in the 1870s and 1880s. Unlike the other Burton brewing chemists, Griess paralleled his work at the brewery with significant contributions to the chemistry of synthetic dyes, managing to keep the two activities separate—to the extent that some of his inventions in dye chemistry were filed as patents on behalf of the German dye company BASF, without the involvement of Allsopp's. This seemingly unlikely situation can be explained partly by the very different attitudes to patent protection in Britain and in Germany combined with an apparent indifference to the significant business opportunity that the presence of a leading dye chemist presented to Allsopp's. Although his work for the brewery remained largely proprietary, Griess's discoveries in dye chemistry were exploited by the German dye industry, which quickly outpaced its British counterpart. One less well-known connection between brewing and synthetic dyes, and one that may further explain Allsopp's attitude, is the use of synthetic dyes in identifying microorganisms—the perennial preoccupation of brewers seeking to maintain yield and quality. Developments of Griess's original work continue to be applied to many areas of science and technology.

  2. ["Fiction and Truth": Goethe's anatomical research at the University of Jena].

    PubMed

    Schäfer, H H; Sivukhina, E; Dölz, W; Oehring, H

    2012-12-01

    Johann Wolfgang von Goethe was one of the most renowned German poets of the late Age of Enlightenment. However, his engagement went far beyond literature especially relating to politics and natural science. Goethe, primarily trained as a lawyer, developed his own theory of colors and even challenged the concepts of Isaac Newton. His discovery of the human intermaxilary bone questioned all the dogmas of the religious-minded world of the 18th century. Together with the anatomy professor Justus Christian Loder, Goethe performed comparative anatomy and proved the conceptual uniformity of humans and animals on 27 March 1784. Even though, Félix Vicq d'Azyr described the intermaxilary bone simultaneously in Catholic France, Goethe's findings were politically accepted due to the liberal Protestantism of the Duchy of Weimar. Nevertheless, leading anatomists of the century (Johann Friedrich Blumenbach, Petrus Camper and Samuel Thomas v. Soemmerring) mainly rejected Goethe's postulates which led to a delayed publication in 1820; almost 36 years after writing his original manuscript. Today, Goethe's discovery is known to be a fundamental basis for the development of Charles Darwin's theory of phylogenetic evolution. Nowadays, the Department of Anatomy contains the Museum Anatomicum Jenense which was founded by the Duke of Weimar, Carl August and Goethe and entails Goethe's premaxillary bones as its main attraction. The University values the cultural heritage of Goethe's contribution to Medicine and provides access to the collection to the public and generations of medical students. Still today Goethe's legacy is noticeable in the halls of the Alma Mater Jenensis. © Georg Thieme Verlag KG Stuttgart · New York.

  3. Goethe: A bipolar personality? Periodicity of affective states in Johann Wolfgang von Goethe as reflected by Paul Julius Möbius.

    PubMed

    Steinberg, Holger; Schönknecht, Peter

    2018-01-01

    This paper aims to investigate the character and etiological basis of German poet Johann Wolfgang von Goethe's mental disorder. From 1898, German neuropsychiatrist Paul Julius Möbius developed the hypothesis that Goethe's work provided several hints for the notion that the German poet suffered from a distinct bipolar disorder. The paper investigates Möbius's psychopathographic study on Goethe and his hypothesis of a mood periodicity in Goethe against the mirror of modern concepts. Möbius came to the conclusion that Goethe's illness was bipolar in character and became visible at intervals of seven years and lasted for about two years. The majority of Möbius's contemporary psychiatric colleagues (Emil Kraepelin, Max Isserlin, Ernst Kretschmer, Josef Breuer) supported this view which has still not been convincingly challenged. In present-day terms, Möbius's hypothesis can be best mirrored as a subclinical foundation of mood disorder. Furthermore, with his extensive study, Möbius disproved the common notion that Goethe had suffered from an illness as the result of a syphilitic infection.

  4. BOOK REVIEW: Astronomie von Olbers bis Schwarzschild. Nationale Entwicklungen und internationale Beziehungen im 19. Jahrhundert (Acta Historica Astronomiae Vol. 16)

    NASA Astrophysics Data System (ADS)

    Sterken, C.; Dick, W. R.; Hamel, J.

    2002-12-01

    The 14th volume of the Acta Historica Astronomiae is the Proceedings of a Colloquium International Relationships in Astronomy (in German) organised by the History of Astronomy Section of the Astronomische Gesellschaft held on September 18 in Lilienthal, Germany. The book contains 13 articles on astronomical topics covering the 19th and 20th centuries. The first paper is by Guenther Oestmann and deals with contemporary assessments of Johann Hieronymus Schroeter's (1745-1816) astronomical works and with later judgements of the scientific importance and significance of his observations as seen by astronomers and historians. This report is complemented by a second article on Schroeter's 25-ft reflector in Lilienthal near Bremen. To this end, author Felix Luehning has constructed a scale model of the telescope, and shows how the building of a model brings a deeper understanding of function and handling of this instrument. This brings us to a third paper on telescope building in Lilienthal: Hans-Joachim Leue describes the cooperation of Johann Hieronymus Schroeter and Johann Gottlieb Schrader in developing a white reflecting metal alloy for use as telescope mirror. The fourth article, by Klaus Schillinger, describes on the basis of archival documents the aquisition history of the Herschel telescopes, including telescope quality check, repair and building. Memorial sites referring to Wilhelm Olbers, Johann Hieronymus Schroeter, Friedrich Wilhelm Bessel and Carl Friedrich Gauss are described by Arno Langkavel in two walks outlined in the very last paper of this book. Peter Brosche, in the fifth paper, discusses the rediscovery of Ceres in December1801, a discovery that was the result of the combined efforts of a theoretician (Gauss) and an observer (Zach). Juergen Hamel's paper is based on previously unused archival sources and discusses the outstanding role played by H. C. Schumacher (1780-1850, editor of the Astronomische Nachrichten) in the communication between

  5. The sin in the aetiological concept of Johann Christian August Heinroth (1773-1843). Part 1: Between theology and psychiatry. Heinroth's concepts of 'whose being', 'freedom', 'reason' and 'disturbance of the soul'.

    PubMed

    Steinberg, Holger

    2004-09-01

    Throughout his work Johann Christian August Heinroth regarded sin to be the cause of mental illness. The present two-part paper investigates what exactly Heinroth understood by sin. Based on a thorough analysis of his own texts, this study shows that on the one hand Heinroth referred to sin in a Christian-Protestant sense. On the other, however, a moral-ethical code of conduct was also involved. Thus, Heinroth did not regard sin as a singular event, but rather as a life conducted in a wrong way for years or even decades, by which he meant a steady striving towards earthly, bodily satisfaction.

  6. ["Purified empiricism": Johann Christian Reil's (1759-1813) attempts at a foundation of medicine in relation to its tradition, kantianism, and speculative philosophy].

    PubMed

    Steinmann, Michael

    2013-01-01

    Johann Christian Reil's (1759-1813) importance lies in his theoretical approach to medicine. Following Kant in his early work, he attempts to combine medical experience with an underlying conceptual structure. This attempt is directed against both the chaotic empiricism of traditional medicine and speculative theories such as vitalism. The paper starts from his early reflections on the concept of a life force, which he interprets in the way of a non-reductive materialism. In the following, the basic outlines of his Theory of Fever will be shown. The Theory is a systematic attempt at finding a new foundation for diagnosis and therapy on the basis of the concept of fever, which is understood as modification of vital processes. The paper ends with a discussion of his later work, which has remained controversial so far. It shows that the combination of practical empiricism and scientific theory remained rather unstable in this early phase of the development of modern medicine.

  7. [Criminal process record Winckelmann (Triest, 1768). Comments on the criminal process dealing with the murder of Johann Joachim Winckelmann from the forensic historical and legal medicine viewpoint].

    PubMed

    Risse, M; Weiler, G

    2001-01-01

    Johann Joachim Winckelmann, German historian of ancient art and archaeologist, was born on 9 December 1717 in Stendal, a town in Saxony-Anhalt. At the age of 50 he was murdered on 8 June 1768 in a Trieste hotel. The voluminous original record of the criminal proceedings against his murderer, Francesco Arcangeli, was presumed lost for about 150 years. A new edition in the wording of the original text appeared in 1964. This long sought historical document gives cause for forensic-historical reflections under consideration of the autopsy protocol about Winckelmann, which is likewise a historical document. A considerable change of paradigm in comparison to current autopsy protocols is observed with regard to the evaluation of injuries and the circumstances of death.

  8. Nuance Lost in Translation : Interpretations of J. F. Blumenbach's Anthropology in the English Speaking World.

    PubMed

    Michael, John S

    2017-09-01

    Johann Friedrich Blumenbach has been called 'The Father of Physical Anthropology' because of his pioneering publications describing human racial variation. He proposed a racial typology consisting of five 'major varieties/races' of humanity. Since the 1990s, Londa Schiebinger and other Anglophone scholars have argued that Blumenbach's writings on race show evidence that he was significantly influenced by nineteenth-century race supremacist beliefs which held Europeans/Caucasians to be the highest ranked and most beautiful race. However, these modern authors relied largely on Thomas Bendyshe's 1865 English translations of Blumenbach's Latin and German texts. As documented herein, Bendyshe's publication includes numerous translation errors which form a pattern indicating that he employed two translators. The first translator was consistent with five earlier English translations. The second translator was not consistent with the earlier translators. This second translator also used English terms that denigrated extra-Europeans while adulating Europeans. Furthermore, Bendyshe's1865 translation regularly used the term 'beauty' to translate different Latin words that Blumenbach used to express his nuanced view of aesthetics and structural symmetry. Given the inconsistency and errors in Bendyshe's 1865 translations, they should not be unquestionably accepted as an accurate reflection of Blumenbach's views.

  9. The sin in the aetiological concept of Johann Christian August Heinroth (1773-1843): Part 2: Self-guilt as turning away from reason in the framework of Heinroth's concept of the interrelationships between body and soul.

    PubMed

    Steinberg, Holger

    2004-12-01

    Throughout his work Johann Christian August Heinroth regarded sin to be the cause of mental illness. The present two-part paper investigates what exactly Heinroth understood by sin. Based on a thorough analysis of his own texts, this study shows that on the one hand Heinroth referred to sin in a Christian-Protestant sense. On the other, however, a moral-ethical code of conduct was also involved. Thus, Heinroth did not regard sin as a singular event, but rather as a life conducted in a wrong way for years or even decades, by which he meant a steady striving towards earthly, bodily satisfaction.

  10. ATV Engineering Support Team Safety Console Preparation for the Johannes Kepler Mission

    NASA Astrophysics Data System (ADS)

    Chase, R.; Oliefka, L.

    2010-09-01

    This paper describes the improvements to be implemented in the Safety console position of the Engineering Support Team(EST) at the Automated Transfer Vehicle(ATV) Control Centre(ATV-CC) for the upcoming ATV Johannes Kepler mission. The ATV missions to the International Space Station are monitored and controlled from the ATV-CC in Toulouse, France. The commanding of ATV is performed by the Vehicle Engineering Team(VET) in the main control room under authority of the Flight Director. The EST performs a monitoring function in a room beside the main control room. One of the EST positions is the Safety console, which is staffed by safety engineers from ESA and the industrial prime contractor, Astrium. The function of the Safety console is to check whether the hazard controls are available throughout the mission as required by the Hazard Reports approved by the ISS Safety Review Panel. Safety console preparation activities were limited prior to the first ATV mission due to schedule constraints, and the safety engineers involved have been working to improve the readiness for ATV 2. The following steps have been taken or are in process, and will be described in this paper: • review of the implementation of Operations Control Agreement Documents(OCADs) that record the way operational hazard controls are performed to meet the needs of the Hazard Reports(typically in Flight Rules and Crew Procedures), • crosscheck of operational control needs and implementations with respect to ATV's first flight observations and post flight evaluations, with a view to identifying additional, obsolete or revised operational hazard controls, • participation in the Flight Rule review and update process carried out between missions, • participation in the assessment of anomalies observed during the first ATV mission, to ensure that any impacts are addressed in the ATV 2 safety documentation, • preparation of a Safety console handbook to provide lists of important safety aspects to be

  11. [Living without atomic power? Carl Friedrich von Weizsäcker as expert in the nuclear energy debate of the 1970's].

    PubMed

    Seefried, Elke

    2014-01-01

    Carl Friedrich von Weizsäcker crossed the boundaries separating science, politics and the public sphere. In this he was led by the conviction that scientists in the modern 'technical age' are responsible for consequences resulting from their applied knowledge. Weizsäcker tried to introduce his knowledge into the policy process by advising politicians or by using the public sphere, thus applying pressure on politics. This was not only true for the 'Göttinger Erklärung' in 1957 but also for his engagement in the nuclear energy debate of the 1970s. Influenced by the 'Limits to Growth' discourse, Weizsäcker more and more gravitated towards an ecological world view and increasingly questioned material growth as well as a techno-scientific based understanding of progress. Weizsäcker thought about risks of the technical age in general and of the use of nuclear energy in particular. In the light of a growing fragmentation of scientific authority, Weizsäcker revealed uncertainty as he became fully aware that expertise cannot be based on scientific reason and cannot code the problems in terms of truth, but is inextricably linked with value spheres and contingencies. Nevertheless, his expertise was utilized as he encouraged parts of the Social Democratic Party (SPD) around Erhard Eppler to think about alternatives in energy policy.

  12. ["adeste omnes Logicae et Mathematicae Musae". Johannes Broscius's Apology of Aristotle and Euclid (1652) and the issue of anti-Ramism at the Academy of Cracow].

    PubMed

    Choptiany, Michał

    2014-01-01

    This article discusses a largely overlooked aspect of the last work by Johannes Broscius (1585 - 1652), his Apologia pro Aristotele et Euclide contra Petrum Ramum et alios of 1652. While the past researchers focused their attention on the evaluation of Broscius's contribution to mathematics, geometry in particular, they ignored the socio-scientific aspect of his work, that is the way Peter Ramus and his followers have been presented and how did the dark legend of Ramus have been thus revived at the Central-European university in the middle of 17th century. I am showing types of rhetorical arguments employed by Broscius and analyse the way he portrayed Ramus and depicted events related to the reception of Ramism at the Academy of Cracow. The article is followed by an appendix which contains a critical edition of excerpts from the manuscript rough draft of Apologia which has been preserved until nowadays (Jagiellonian Library MS. 3205 I). In the apparatus I identify the references and show how Broscius rewrote and rearranged the original paragraphs of his anti-Ramist work.

  13. [The influence of music on pictorial expression of young women--a comparative study of different music styles].

    PubMed

    Schiltz, L; Maugendre, M; Brytek-Matera, A

    2010-01-01

    Questing one's personal identity and developing a coherent representation of oneself, the other and the world are major tasks in adolescence. Research showed that a satisfactory resolution of the crisis of adolescence can be favoured by psychological counselling based on artistic mediations. The objective of this study consisted in exploring the effect of music on the pictorial expression of a non clinical sample of female adolescents (N=157) aged from 17 to 28 years. We analysed free drawings realised by the test group with the help of a rating scale constructed in a phenomenological and structural perspective (Schiltz, 2006). The adolescents painted under musical induction. We proposed three different styles of music, i.e. baroque music (Georg Friedrich Händel and Johann Sebastian Bach), classical music (Wolfgang Amadeus Mozart and Ludwig van Beethoven) and polish ethnical music (Kapela ze Wsi Warszawa-Warsaw Village Band). By using non parametric inferential and multi dimensional statistics, we could show that structural characteristics of music styles lead to differences in formal and content variables on the rating scales for the pictures. The results of our exploratory study open some tracks for future research. It would be pertinent to enlarge the population to other categories of age and to investigate the influence of gender.

  14. Mathematics, experience and laboratories: Herbart's and Brentano's role in the rise of scientific psychology.

    PubMed

    Huemer, Wolfgang; Landerer, Christoph

    2010-01-01

    In this article we present and compare two early attempts to establish psychology as an independent scientific discipline that had considerable influence in central Europe: the theories of Johann Friedrich Herbart (1776-1841) and Franz Brentano (1838-1917). While both of them emphasize that psychology ought to be conceived as an empirical science, their conceptions show revealing differences. Herbart starts with metaphysical principles and aims at mathematizing psychology, whereas Brentano rejects all metaphysics and bases his method on a conception of inner perception (as opposed to inner observation) as a secondary consciousness, by means of which one gets to be aware of all of one's own conscious phenomena. Brentano's focus on inner perception brings him to deny the claim that there could be unconscious mental phenomena - a view that stands in sharp contrast to Herbart's emphasis on unconscious, "repressed" presentations as a core element of his mechanics of mind. Herbart, on the other hand, denies any role for psychological experiments, while Brentano encouraged laboratory work, thus paving the road for the more experimental work of his students like Stumpf and Meinong. By briefly tracing the fate of the schools of Herbart and Brentano, respectively, we aim to illustrate their impact on the development of psychological research, mainly in central Europe.

  15. Melting experiments and field work on Komorní Hùrka volcano, Bohemia, by Johann Wolfgang von Goethe

    NASA Astrophysics Data System (ADS)

    Horn, Susanne; Kreher-Hartmann, Birgit; Heide, K.

    2001-09-01

    Johann Wolfgang von Goethe (1749-1832), eminent author, was also state minister and scientist as well as experimentalist in geology. Together with Döbereiner, a chemist in Jena during that time, he carried out melting experiments in porcelain and pottery kilns with rocks and minerals from the volcanic and pseudo-volcanic edifices in NW Bohemia. These experiments were to prove Goethe's theory, that remelting of an archetype rock would result in volcanic and pseudo-volcanic rocks. Especially the formation of the Komorní Hùrka (Kammerberg) volcano in NW Bohemia attracted Goethe during all his life. He visited this location 19 times in 1808, 1820 and 1822 and made very exact field observations. But the interpretation of these observations varied between volcanistic and neptunistic. In order to find arguments, he examined the effect of fire on rocks and minerals using porcelain and pottery kilns. The experiments did not provide the expected results and thus failed to explain the formation of Komorní Hùrka. During Goethe's geognostic work, including the "pyro-technical" experiments, the neptunism-volcanism-controversy about the formation of basalt raged in Europe, and, more general, about rock formation: neptunism-plutonism. Especially the effect of heat on rocks and minerals, i.e. the phenomenology of fire, played an important role in that discussion. Goethe swayed during his lifetime between neptunism and volcanism. He did not fully accept plutonism because he believed, that processes of nature are generally non-violent and that volcanic eruptions and other catastrophic phenomena are the exception rather than the rule. Therefore he tended to neptunistic ideas. In Goethe's notes there are many indications of this conflict. In contrast, the melting experiments are mentioned only few times. It was, however, possible to establish a picture of his experimental work and his fundamental concepts and ideas.

  16. [Johann Misch Astrophilus' book "Medicina Pauperum" in Hungarian. Copy of a lost or hidden book from 1660].

    PubMed

    Kiss, István; Tavaszy, Mariann; Kiss, Gergely

    2011-07-03

    Doctors and pharmacies in the 15th Century only used handwritten copies of the prescription collections available in their time. At the beginning of book printing the publishing of prescription collections immediately became popular. They could be found on the pages of medical and pharmaceutical books of many various editions with different structure and origin, as the forerunner of the official pharmacopoeias. From the 16th Century onwards books with the title "Medicina Pauperum" were published which helped the educated people to tend to themselves, the household, the servants and their immediate surroundings case of an illness. The first work specifically on the topic or of genre of the "Medicina Pauperum" according to our knowledge appeared in Hungarian in the year 1660 and currently seems to survived only in fragments under the title of "Medicina Pauperum", from an unknown author. A rare incident occurred in the present days as a "book" believed to be lost for us turned up from thin air. It is a "copied" manuscript in the size of 97×139 mm attached to the ribs with hemp cord, cropped around and in an unbound state. The book known before only in fractions is now available entirety handwritten on 318 pages, distributed to seven distinct parts. The research of its origin suggests that the author lived and worked in Nagyszombat and was called Johann Misch Astrophilus. The identification of the printing office was possible thanks to the examination of the initials and the gaudily, as well as the fonts and the watermark. By these results the printing very likely occurred in the Brewer Printing Press in Lőcse. For the possibility of more extensive research and value preservation the manuscript was bounded. The facsimile edition contains the magnified and digitalized pages of the original one and is published in numbered issues.

  17. Background radiation in inelastic X-ray scattering and X-ray emission spectroscopy. A study for Johann-type spectrometers

    NASA Astrophysics Data System (ADS)

    Paredes Mellone, O. A.; Bianco, L. M.; Ceppi, S. A.; Goncalves Honnicke, M.; Stutz, G. E.

    2018-06-01

    A study of the background radiation in inelastic X-ray scattering (IXS) and X-ray emission spectroscopy (XES) based on an analytical model is presented. The calculation model considers spurious radiation originated from elastic and inelastic scattering processes along the beam paths of a Johann-type spectrometer. The dependence of the background radiation intensity on the medium of the beam paths (air and helium), analysed energy and radius of the Rowland circle was studied. The present study shows that both for IXS and XES experiments the background radiation is dominated by spurious radiation owing to scattering processes along the sample-analyser beam path. For IXS experiments the spectral distribution of the main component of the background radiation shows a weak linear dependence on the energy for the most cases. In the case of XES, a strong non-linear behaviour of the background radiation intensity was predicted for energy analysis very close to the backdiffraction condition, with a rapid increase in intensity as the analyser Bragg angle approaches π / 2. The contribution of the analyser-detector beam path is significantly weaker and resembles the spectral distribution of the measured spectra. Present results show that for usual experimental conditions no appreciable structures are introduced by the background radiation into the measured spectra, both in IXS and XES experiments. The usefulness of properly calculating the background profile is demonstrated in a background subtraction procedure for a real experimental situation. The calculation model was able to simulate with high accuracy the energy dependence of the background radiation intensity measured in a particular XES experiment with air beam paths.

  18. [From "physical idealist" to "freedom fighter". The change in the perception of Carl Friedrich von Weizsäcker in the DDR - exemplified by honorary doctorate and the Leipzig Colloquium 1987/88].

    PubMed

    Ackermann, Peter

    2014-01-01

    This article draws a representative picture of the official public perception of Carl Friedrich von Weizsäcker in the GDR. In the beginning Weizsäcker served as a classic example of a successful scientist with bourgeois philosophical ideas. So he was often a target of philosophical criticism. This changed with Weizsäcker's activities in peace studies, and the official GDR made an attempt to monopolize him. This could be seen, for example, in connection with his honorary doctorate awarded by the University of Leipzig in 1987 and with the scientific colloquium in 1988. From these examples we can also see that efforts took place to change the focus towards his physical und philosophical achievements. Weizsäcker's official recognition was also helpful for other activities in which he played a leading role. The article looks behind the scenes of a part of the academic machinery in the GDR. It shows that CFvW was an eminent stimulator also in the GDR.

  19. [The "Anatomic Charts" (1722) of Johann Adam Kulmus (1689-1745). A textbook for (wound)physician education in the German language countries and in Japan].

    PubMed

    Sachs, Michael

    2002-01-01

    Although we can not find new disclosures or new ways of describing anatomical structures in the "Anatomischen Tabellen", a text-book written by Johann Adam Kulmus (1689-1745), it has had it's influence in the development of medicine, not only in Germany but in Japan. The "Anatomischen Tabellen" has been one of the most published anatomical text-books of the 18th century. This book was concepted by the medical doctor Kulmus, who was born in the German town Breslau and who was living in Danzig, especially to educate the apprentices and fellows of surgeons in German language. Therefore the book was equiped with several copper-plates for illustration. During the years from 1722 to 1814 23 different editions were found, from those were 14 in German, 5 in Latin and one each in French and Netherland. Not one other anatomical textbooks of the 18th century has had such an abundance of editions. The disadvantage of the former used oversized anatomical atlases was their being published in latin and therefore they have been without any use and much too expensive for educational purposes for young surgeons. The "Anatomischen Tabellen" has been the first occidental text-book of anatomy to be translated into japanese to be published in 1774, supplied with numerous wooden engravings.

  20. Böttger stoneware from North America and Europe; are they authentic

    NASA Astrophysics Data System (ADS)

    Swann, Charles P.; Nelson, Christina H.

    2000-03-01

    In the early 18th century, Johann Friedrich Böttger, an alchemist recently arrived in Dresden, was assigned to ceramic experimentation under the orders of Augustus the Strong, Elector of Saxony and King of Poland. The Elector and his advisors hoped to discover the secret of making hard paste porcelain like the wares imported into Europe from China and Japan. In 1706-1707, Böttger produced his first ceramic body, a red stoneware similar to the wares produced in Yixing, China. The first objects were made following the forms of chinese prototypes or European metalwork of the period. Recently, the authenticity of a number of `Böttger' objects in various museums and private collections in North America and Europe has been questioned. To aide in resolving these questions several non-destructive analytical techniques have been employed, the most important being PIXE. This report is on an initial study of 25 objects with 16 elements from Al to Zr and Pb being analysed. The results strongly suggest three different groupings, one of objects from the Meissen factory during the 20th century, one from the work of Böttger himself early in the 18th century and one from an as yet unknown time period and site. The first two groups were previously identified by one of the authors (C.N.).

  1. [The alphabet of nature and the alphabet of culture in the eighteenth century. botany, diplomatics, and ethno-linguistics according to Carl von Linné, Johann Christoph Gatterer, and Christian Wilhelm Büttner : Botany, Diplomatics, and ethno-linguistics according to Carl von Linné, Johann Christoph Gatterer, and Christian Wilhelm Büttner].

    PubMed

    Gierl, Martin

    2010-01-01

    In the middle of the eighteenth century, Carl von Linné, Johann Christoph Gatterer, and Christian Wilhelm Büttner attempted to realize the old idea of deciphering the alphabet of the world, which Francis Bacon had raised as a general postulate of science. This article describes these attempts and their interrelations. Linné used the model of the alphabet to classify plants according to the characters of this fruiting body. Gatterer, one of the leading German historians during the Enlightenment, adopted the botanical method of classification by genus and species to classify the history of scripts. He used the forms of the alphabetic characters to measure the age of manuscripts and to map the process of history as a genealogy of culture. Gatterer collaborated closely with Büttner, the first Göttingen professor of natural history. Büttner constructed a general alphabet of languages which connected the phonetics of language with the historically known alphabets. Early on, diplomatics and ethnography combined the natural order of natural history and the cultural order of the alphabet with the attempt to register development and to document development by the evolution of forms. Based on the shared model of the alphabet and on the common necessity to classify their empirical material, natural history and the description of culture were related attempts in the middle of the eighteenth century to comprehend the alphabetically organized nature and a naturally ordered culture.

  2. [Medicine, music, friendship and prejudices: Billroth I and Billroth II, the string quartets Opus 51, N° 1 and N° 2 by Johannes Brahms].

    PubMed

    Cabello, Felipe C

    2012-06-01

    The great German surgeon Theodor Billroth and the imaginative and creative composer Johannes Brahms had a very close friendship centered on musical activities, that lasted for more than thirty years while they lived and worked in Zurich and Vienna, during the second half of the Nineteenth Century. Billroth, besides his all-consuming medical activities, had time to be a musical enthusiast who directed orchestras, played the violin in chamber music groups, and wrote musical criticism for newspapers. The common affection between these two creative giants is documented by their abundant and effusive correspondence, by the constant requests by Brahms of Billroth's opinions regarding his compositions, and by the positive and stimulating answers that Billroth gave to these requests. Billroth opened his house for musical evenings to play Brahms chamber compositions for the first time, and Brahms dedicated his two Opus 51 string quartets Nos. 1 and 2, known in the musical milieu as Billroth I and II, to his physician friend. Unfortunately, the close bonds between these two geniuses weakened towards the end of their lives as a result of Billroth's becoming intolerant to the lack of social refinements and gruff behavior of the composer. This baffling intolerance of Billroth to his friend Brahms can be better understood after reading Billroth's writings in his book The Medical Sciences in the German Universities. A Study in the History of Civilization. There Billroth expresses strong prejudices against potential medical students of humble social origins, such as those of Brahms, coupled to a primitive anti-Semitism.

  3. The lenticular process of the incus.

    PubMed

    Graboyes, Evan M; Hullar, Timothy E; Chole, Richard A

    2011-12-01

    Seventeenth century anatomists, including Franciscus Sylvius, identified a small bony structure between the distal end of the incus and the stapes that they believed was a separate and thus additional ossicle. The existence of the ossicle at the distal end of the long process of the incus was controversial for the next 200 years. In the 19 th century, anatomists including Johann Friedrich Blumenbach, Samuel Thomas Soemmerring, Henry Jones Shrapnell, Eduard Hagenbach, and Joseph Hyrtl provided numerous arguments to demonstrate why the so-called additional ossicle was actually attached to the incus by a thin strut, and thus not a separate bone. The objective of this study was to review the history of the discovery and description of the lenticular process of the incus. Data sources included original published manuscripts and monographs obtained from the historical collections at Washington University in St. Louis and photographs of original materials from cooperating libraries. A detailed study of the published evidence revealed that the lenticular process of the incus was originally thought to be a separate, or fourth, ossicle. Later studies revealed that the lenticular "ossicle" was actually attached to the incus by a thin strut. The ovoid end of the incus should be referred to as the "lenticular process" of the incus, attached to the long process by a thin strut or pedicle. The best nomenclature for the bony connection between the lenticular process and the long process of the incus remains uncertain.

  4. Neuronal Spoken Word Recognition: The Time Course of Processing Variation in the Speech Signal

    ERIC Educational Resources Information Center

    Schild, Ulrike; Roder, Brigitte; Friedrich, Claudia K.

    2012-01-01

    Recent neurobiological studies revealed evidence for lexical representations that are not specified for the coronal place of articulation (PLACE; Friedrich, Eulitz, & Lahiri, 2006; Friedrich, Lahiri, & Eulitz, 2008). Here we tested when these types of underspecified representations influence neuronal speech recognition. In a unimodal…

  5. Process Performance: Words of Wisdom

    DTIC Science & Technology

    2012-08-01

    themselves. This is the trap Friedrich Nietzsche spoke of when he said, “Many are stubborn in pursuit of the path they have chosen, few in pursuit of...BrainyQuote.com 22. Powell, Colin. . Quotationspage.com. Retrieved September 28, 2011, from quotationspage.com 23. Nietzsche , Friedrich

  6. 77 FR 27508 - Self-Regulatory Organizations; New York Stock Exchange LLC; NYSE Amex LLC; Notice of Designation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-10

    ..., Themis Trading LLC, dated October 17, 2011 (``Themis Letter''); Garret Cook, dated November 4, 2011 (``Cook Letter''); James Johannes, dated November 27, 2011 (``Johannes Letter''); Ken Voorhies, dated...''); Thomas Dercks, dated December 1, 2011 (``Dercks Letter''); Eric Swanson, Secretary, BATS Global Markets...

  7. 77 FR 12629 - Self-Regulatory Organizations; New York Stock Exchange LLC; NYSE Amex LLC; Notice of Filing of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ..., Themis Trading LLC, dated October 17, 2011 (``Themis Letter''); Garret Cook, dated November 4, 2011 (``Cook Letter''); James Johannes, dated November 27, 2011 (``Johannes Letter''); Ken Voorhies, dated... (``UBS Letter''); Dr. Larry Paden, Bright Trading, dated December 1, 2011 (``Paden Letter''); Thomas...

  8. 77 FR 25780 - Culturally Significant Objects Imported for Exhibition Determinations: “Gold, Jasper, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-01

    ... DEPARTMENT OF STATE [Public Notice 7862] Culturally Significant Objects Imported for Exhibition Determinations: ``Gold, Jasper, and Carnelian: Johann Christian Neuber at the Saxon Court'' SUMMARY: Notice is... objects to be included in the exhibition ``Gold, Jasper, and Carnelian: Johann Christian Neuber at the...

  9. High-Resolution Regional Phase Attenuation Models of the Iranian Plateau and Zagros (Postprint)

    DTIC Science & Technology

    2012-05-12

    15 September 2011, Tucson, AZ, Volume I, pp 153-160. Government Purpose Rights. Johann Wolfgang Goethe -Universität 1, and Lawrence Livermore...University of Missouri1, Johann Wolfgang Goethe -Universität 2, and Lawrence Livermore National Laboratory3 Sponsored by the Air Force

  10. When One Biographer "Borrows" from Another, the Dispute Gets Philosophical

    ERIC Educational Resources Information Center

    Shea, Christopher

    2012-01-01

    Mark Anderson, a professor of philosophy at Belmont University, publishes an account of Nietzsche's life and work. He remembered liking "Friedrich Nietzsche" (Overlook Press, 2005), by the late independent scholar Curtis Cate, so he started rereading that one. But then he had second thoughts. After all, "Friedrich Nietzsche: A Philosophical…

  11. Government intervention in child rearing: governing infancy.

    PubMed

    Davis, Robert A

    2010-01-01

    In this essay, Robert Davis argues that much of the moral anxiety currently surrounding children in Europe and North America emerges at ages and stages curiously familiar from traditional Western constructions of childhood. The symbolism of infancy has proven enduringly effective over the last two centuries in associating the earliest years of children's lives with a peculiar prestige and aura. Infancy is then vouchsafed within this symbolism as a state in which all of society's hopes and ideals for the young might somehow be enthusiastically invested, regardless of the complications that can be anticipated in the later, more ambivalent years of childhood and adolescence. According to Davis, the understanding of the concept of infancy associated with the rise of popular education can trace its pedigree to a genuine shift in sensibility that occurred in the middle of the eighteenth century. After exploring the essentially Romantic positions of Johann Heinrich Pestalozzi and Friedrich Fröbel and their relevance to the pattern of reform of early childhood education in the United Kingdom and the United States, Davis also assesses the influence of figures such as Stanley Hall and John Dewey in determining the rationale for modern early childhood education. A central contention of Davis's essay is that the assumptions evident in the theory and practice of Pestalozzi and his followers crystallize a series of tensions in the understanding of infancy and infant education that have haunted early childhood education from the origins of popular schooling in the late eighteenth century down to the policy dilemmas of the present day.

  12. [In Process Citation].

    PubMed

    Granada, Miguel A; Lenke, Nils; Roudet, Nicolas

    2014-01-01

    We report on a newly discovered letter by Christoph Rothmann, dated July 1st 1584, and addressed to Johann Ernst of Anhalt. The letter supports the earlier assumption that Johann Ernst recommended Rothmann to Landgrave Wilhelm of Hesse, as Rothmann asks for Johann Ernst's help on the matter in this new source. More importantly Rothmann refers to his attempts to make Copernicus' calculations compatible with the Ptolomean model, which demonstrates that already at this stage of his career he was working on such a compromise, and not only after being influenced by Raimarus Ursus or Tycho Brahe, as has been argued by some authors.

  13. One Burn, One Standard

    DTIC Science & Technology

    2014-09-01

    Johannes Kepler University Linz Software GmbH Research Department Medical Informatics Hagenberg, Austria Herbert L. Haller, MD Trauma Hospital Linz of...0000000000000004 Address correspondence to M. Giretzlehner, PhD, Johannes Kepler University Linz, RISC Software GmbH, Research Department Medical Informatics, Softwarepark 35, 4232 Hagenberg, Austria. One Burn, One Standard LETTER TO THE EDITOR

  14. Johannes Kepler on Christmas

    NASA Astrophysics Data System (ADS)

    Kemp, Martin

    2009-12-01

    Kepler's interpretation of the supernova of 1604, De Stella Nova, interwove the science of astronomy with astrology and theology in an attempt to determine the correct birthdate of Jesus, explains Martin Kemp.

  15. Feasibility of Single and Dual Satellite Systems to Enable Continuous Communication Capability to a Manned Mars Mission

    DTIC Science & Technology

    2014-09-01

    periodicity for many centuries but it was not until Johannes Kepler (1619), a German mathematician, developed his three laws of planetary motion in the early...ORBITS Johannes Kepler was a brilliant mathematician hired to map the orbit of Mars by the infamous elk owner, duelist, and astronomer Tycho Brahe...Dreyer & Brahe, 1890). Despite a difference in viewpoints ( Kepler supported Copernicus while Brahe developed his own model of planetary motion in

  16. [Friedrich Nietzsche's last lucid year].

    PubMed

    Figueroa, Gustavo

    2007-05-01

    As an outstanding philosopher Nietzsche poses the question whether his creativeness persisted in spite of his deteriorating disease or appeared, among other features, as a consequence of his illness. A thorough psychopathological understanding of his last lucid year is attempted. He had an exaggerated self-esteem and grandiose sense of confidence and achievements. But his lack of insight did not lead him to engage in activities that could harm himself or his loved ones. Between January 1888 and until his ultimate deterioration in January 1889, Nietzsche was exceedingly productive. During this period, polar changes along with moderately overlapping periods appeared.

  17. [Cross-sectional field pain medicine Q14 - the Mainz model : Development of the pain medicine curriculum in the standard study course at the University Medical School of the Johannes Gutenberg University Mainz].

    PubMed

    Kurz, S; Buggenhagen, H; Schwab, R; Laufenberg-Feldmann, R

    2017-10-01

    Following the amendment of the Medical Licensure Act (ÄAppO) in 2012, pain medicine was introduced as a mandatory subject for students during undergraduate medical training. Medical schools were required to define and to implement adequate curricular and formal teaching structures based on interdisciplinary and multiprofessional requirements according to the curriculum for pain medicine of the German Pain Society. These aspects were considered in the new interdisciplinary curriculum for pain medicine, the so-called Mainz model. A new curriculum based on the Kern cycle was developed and implemented at the Medical Center of the Johannes Gutenberg University in Mainz. Different teaching methods (lectures, interprofessional tutorials and bedside coaching in small groups) were used to impart professional expertise in pain medicine to medical students in an interdisciplinary clinical context. The new curriculum was put into practice and evaluated starting from the winter semester 2014/2015. Before and after the first implementation, medical students were asked about the relevance of pain medicine and their perception of personal competence. The interdisciplinary course in pain medicine was successfully introduced into the degree program based on the curriculum of the German Pain Society and the Kern cycle. With educational support, interdepartmental and multiprofessional collaboration the process of implementation of new interdisciplinary courses can be facilitated. In the future, the question how to increase the amount of practical lessons without increasing the load on teaching resources has to be resolved. Blended learning modules, such as a combination of E‑learning and practical lessons are currently being studied in smaller cohorts.

  18. Federal Republic of Germany, A Country Study.

    DTIC Science & Technology

    1982-02-01

    pride. The works of Martin Luther, Immanuel Kant, Ludwig van Beethoven, Johann Wolfgang von Goethe, Karl Marx, Sigmund Freud, and Albert Einstein may...alliance between the Old Army and the republic and provided impetus for political radicalization. Wolfgang Kapp’s right-wing coup was aborted by the...the republic’s name evoked memories of Weimar’s native son and German literary giant, Johann Wolfgang von Goe- the, and of the nation’s humanistic

  19. COMMITTEES: SQM2006 Organising and International Advisory Committees

    NASA Astrophysics Data System (ADS)

    2006-12-01

    Organising Committee Kenneth Barish Huan Zhong Huang Joseph Kapusta Grazyna Odyniec Johann Rafelski Charles A Whitten Jr International Advisory Committee Jörg Aichelin Federico Antinori Tamas Biró Jean Cleymans Lazlo Csernai Tim Hallman Ulrich Heinz Sonja Kabana Rob Lacey Yu-Gang Ma Jes Madsen Yasuo Miake Berndt Mueller Grazyna Odyniec Helmut Oeschler Apostolos Panagiotou Johann Rafelski Hans Ritter Karel Safarik Jack Sandweiss Jürgen Schaffner-Bielich Wen-Qing Shen Georges Stephans Horst Stöcker Thomas Ullrich Bill Zajc

  20. Paul Ehrlich and the Early History of Granulocytes.

    PubMed

    Kay, A Barry

    2016-08-01

    Paul Ehrlich's techniques, published between 1879 and 1880, for staining blood films using coal tar dyes, and his method of differential blood cell counting, ended years of speculation regarding the classification of white cells. Acidic and basic dyes had allowed him to recognize eosinophil and basophil granules, respectively, work that was a direct continuation of his discovery of the tissue mast cell described in his doctoral thesis. Ehrlich went on to develop neutral dyes that identified epsilon granules in neutrophils ("cells with polymorphous nuclei"). He also speculated, for the most part correctly, on the formation, function, and fate of blood neutrophils and eosinophils. Before Ehrlich, a number of important observations had been made on white cells and their role in health and disease. Among the most notable were William Hewson's studies of blood and lymph; the early descriptions of leukemia by Alfred Donné, John Hughes Bennett, Rudolf Virchow, and others; as well as seminal observations on inflammation by William Addison, Friedrich von Recklinghausen, and Julius Cohnheim. Eosinophils were almost certainly recognized previously by others. In 1846, Thomas Wharton Jones (1808-1891) described "granule blood-cells" in several species including humans. The term "granule cell" had also been used by Julius Vogel (1814-1880), who had previously observed similar cells in inflammatory exudates. Vogel, in turn, was aware of the work of Gottlieb Gluge (1812-1898), who had observed "compound inflammatory globules" in pus and serum that resembled eosinophils. Almost 20 years before Ehrlich developed his staining methods, Max Johann Schultze (1825-1874) performed functional experiments on fine and coarse granular cells using a warm stage microscopic technique and showed they had amoeboid movement and phagocytic abilities. Despite these earlier observations, it was Ehrlich's use of stains that heralded the modern era of studies of leukocyte biology and pathology.

  1. [Tone psychology and music research as catalysts of experimental-scientific practice and methodology in the circle of Carl Stumpf].

    PubMed

    Klotz, Sebastian

    2008-09-01

    The study of acoustics, harmonics and of music has been providing scientific models since Greek Antiquity. Since the early modern ages, two separate cultures began to emerge out of the study of music: a technical acoustics and an aesthetically and philosophically inspired musical criticism. In the writings of Johann Friedrich Herbart (1811) a scientific approach to musical aesthetics and to music perception is taking shape that reinstalls the listening process as a highly complex and logical phenomenon. By opening music for a scientific psychological investigation, Herbart pioneered the physiologically and acoustically grounded seminal work by Hermann von Helmholtz On the sensations of tone (1863) which the author considered a prerequisite for musical aesthetics and music theory. Helmholtz in turn inspired the philosopher and psychologist Carl Stumpf to further investigate musical perception (beginning in 1883). To Stumpf, it provided a paradigm for experimental psychology as mental functions and phenomena could be studied in detail. These functions and phenomena are the actual objects of scientific study in Stumpf's inductive and descriptive psychology. Combining insights from statistics, ethnology, anthropology, psychoacoustics and the cultural history of mankind, Stumpf and his team developed a new blend of science which absorbs styles of reasoning, analytical procedures and academic convictions from natural history, the natural sciences and the humanities but at the same time identifies shortcomings of these approaches that fail to grasp the complexities of psychic functions. Despite their reliance on the quasi-objective phonograph and despite their commitment to objectivity, precision and measurement, mental phenomena relating to tonal perception and to music provided too complex a challenge to be easily articulated and shared by the scientific community after 1900. The essay illustrates these tensions against the background of a history of objectivity.

  2. Suffering for her art: the chronic pain syndrome of pianist Clara Wieck-Schumann.

    PubMed

    Altenmüller, Eckart; Kopiez, Reinhard

    2010-01-01

    Clara Schumann was an outstanding pianist, systematically trained as a child prodigy by her father Friedrich Wieck. Married to the composer Robert Schumann she gave birth to 8 children, however, was able to continue performing regularly in public. After the mental breakdown of her husband, she had to increase her public performance activities due to the need to earn a living for her large family. In this time, the first pains in the right arm occurred, which at the beginning were of shorter duration, however increasingly required prolonged periods of rest. Later, when attempting to work on the highly demanding piano works of Johannes Brahms, especially on his first piano concerto, she developed chronic pain, which forced her to interrupt any concert activities for more than 1 year. Obviously, Brahms' modern treatment of the piano in an almost orchestral way imposed technical difficulties which Clara Schumann was not properly prepared to deal with. Finally, she underwent a multimodal pain therapy in the private sanatorium of Dr. Esmarch, which consisted of an integrated interdisciplinary approach comprising pain medication, psychotherapy, physiotherapy and modification of playing habits. She fully recovered and successfully continued her career as an internationally renowned concert pianist. The case report impressively demonstrates the stressors an outstanding female elite musician had to cope with in the 19th century. Furthermore, it is a convincing example of how the intuition and mere experience of a sensitive and understanding doctor lead to the right conclusions and to a modern multimodal pain therapy in chronic overuse injury. Furthermore the case report demonstrates the important role of prevention, including physical exercises, self-awareness, and reasonable practice schedules. Copyright (c) 2010 S. Karger AG, Basel.

  3. On the discovery of UREA. Identification, synthesis and observations that let to establishing the first uraemic retention solute.

    PubMed

    Duranton, Flore; Jankowski, Joachim; Więcek, Andrzej; Argilés, Àngel

    2016-02-01

    Jean Batiste von Helmont (1577-1644) described a salt that "never occurs outside man's body". The substance was further characterized by Hermann Boerhaave from Leiden (1688-1738) in Elementa Chemiae where he described the whole procedure for isolating it from urine of healthy persons. The French scientists Fourcroy and Vauquelin, in 1808, named it "ure" whereas Jean-Etienne Brard from Montpellier established its chemical composition in 1817. The synthesis of urea was accomplished by Friedrich Whler (the first organic substance to be synthesized). Finally in 1851 Friedrich Th. von Frerichs introduced the term "Uraemia".

  4. [Carl Friedrich von Weizsäcker - supporter of the concept of the East German movement in favor of self-organization during the political turning point 1989/90].

    PubMed

    Gebhardt, Gerd

    2014-01-01

    The luminosity of Carl Friedrich von Weizsäcker's holistic thinking in the former German Democratic Republic (DDR) is reviewed. Broad-minded academics sought, in accordance with the modern paradigm of self-organization, beyond the ideological template for ways out of the dead end of incrustations of society and innovation blockages under the constraints of a dictatorship. Right after the fall of the wall, Weizsäcker willingly backed a "community of free researchers for self-organization" (Freie Forschungsgemeinschaft Selbstorganisation, FFGSO). This group, conceived as a nonpartisan "think tank" of civil activism, is also discussed. At a number of its meetings Weizsäcker debated the dangers of ideologically influenced science. The effectiveness of the dual leadership at his own Starnberg Institute, for instance, was stymied by the tensions arisen out of such conflicting aims. Against the voluntaristic anticipations of the mainstream in sociology, precisely that system proved to be more viable that was meant to be overcome: faulty and purportedly futureless capitalism. Weizsäcker repudiated social prognoses made in the absence of rules for their falsification resp. verification. Weizsäcker acted as a leading figure at the FFGSO's Potsdam conference, opened on 30 Mar. 1990, on the "DDR--and afterwards?". Its intention was in order to trigger a nationwide discussion of scientific scenarios in designing German unification in the face of gross practical disparities between East and West Germany. The Trust Agency inspired by the FFGSO at the Round Table between opposition and old government was supposed to transfer the national public property "Volkseigentum" of the DDR into private property of the East German citizens, to enable them to realize a role as subject through self-organization. At the group's request, Weizsäcker mediated the readiness by the Lutheran World Federation to assume the role of ombudsman in anticipation of conflicts of interest within the

  5. Johann Deisenhofer, Crystallography, and Proteins

    Science.gov Websites

    research using X-ray crystallography to elucidate for the first time the three-dimensional structure of a large membrane-bound protein molecule. This structure helped explain the process of photosynthesis, by a protein structure determination that relied on complementary features of two different beam lines

  6. Translating HDAC inhibitors in Friedrich's ataxia

    PubMed Central

    Soragni, Elisabetta; Gottesfeld, Joel M

    2016-01-01

    Introduction Friedreich's ataxia (FRDA) is an autosomal recessive neurodegenerative disease caused by expansion of a GAA·TTC triplet in the first intron of the FXN gene, encoding the essential mitochondrial protein frataxin. Repeat expansion results in transcriptional silencing through an epigenetic mechanism, resulting in significant decreases in frataxin protein in affected individuals. Since the FXN protein coding sequence is unchanged in FRDA, an attractive therapeutic approach for this disease would be to increase transcription of pathogenic alleles with small molecules that target the silencing mechanism. Areas covered We review the evidence that histone postsynthetic modifications and heterochromatin formation are responsible for FXN gene silencing in FRDA, along with efforts to reverse silencing with drugs that target histone modifying enzymes. Chemical and pharmacological properties of histone deacetylase (HDAC) inhibitors, which reverse silencing, together with enzyme target profiles and kinetics of inhibition, are discussed. Two HDAC inhibitors have been studied in human clinical trials and the properties of these compounds are compared and contrasted. Efforts to improve on bioavailability, metabolic stability, and target activity are reviewed. Expert opinion 2-aminobenzamide class I HDAC inhibitors are attractive therapeutic small molecules for FRDA. These molecules increase FXN gene expression in human neuronal cells derived from patient induced pluripotent stem cells, and in two mouse models for the disease, as well as in circulating lymphocytes in patients treated in a phase Ib clinical trial. Medicinal chemistry efforts have identified compounds with improved brain penetration, metabolic stability and efficacy in the human neuronal cell model. A clinical candidate will soon be identified for further human testing. PMID:28392990

  7. Friedrich Froebel: Visionary, Prophet and Healer?

    ERIC Educational Resources Information Center

    Aspin, D.N.

    1983-01-01

    Critiques ontological, epistemological, psychological, and axiological elements of Froebel's educational thought. Identifies valuable and important aspects of his work and characterizes Froebel as a prophet, healer, and visionary. (RH)

  8. Otto Friedrich Karl Deiters (1834-1863).

    PubMed

    Deiters, Vera S; Guillery, R W

    2013-06-15

    Otto Deiters, for whom the lateral vestibular nucleus and the supporting cells of the outer auditory hair cells were named, died in 1863 aged 29. He taught in the Bonn Anatomy Department, had an appointment in the University Clinic, and ran a small private practice. He published articles on the cell theory, the structure and development of muscle fibers, the inner ear, leukaemia, and scarlet fever. He was the second of five surviving children in an academic family whose private correspondence revealed him to be a young man with limited social skills and high ambitions to complete a deeply original study of the brainstem and spinal cord. However, first his father and then his younger brother died, leaving him and his older brother responsible for a suddenly impecunious family as he failed to gain academic promotion. Otto died of typhus two years after his younger brother's death, leaving his greatest scientific achievement to be published posthumously. He showed that most nerve cells have a single axon and several dendrites; he recognized the possibility that nerve cells might be functionally polarized and produced the first illustrations of synaptic inputs to dendrites from what he termed a second system of nerve fibers. Copyright © 2012 Wiley Periodicals, Inc.

  9. Predictors of Intrusive Sexual Behaviors in Preschool-Aged Children.

    PubMed

    Smith, Tyler J; Lindsey, Rebecca A; Bohora, Som; Silovsky, Jane F

    2018-04-10

    Intrusive sexual behaviors (ISBs) are a specific type of problematic sexual behavior characterized by the invasive nature of the acts (e.g., touching others' private parts, attempting intercourse; Friedrich, 1997). The limited amount of research on ISBs has focused on sexual abuse history as the primary predictor. However, Friedrich, Davies, Feher, and Wright (2003) found that ISBs in children up to age 12 were related to four broad conceptual factors: (a) exposure to sexual content, (b) exposure to violent behavior, (c) family adversity, and (d) child vulnerabilities. The current study sought to replicate Friedrich's study using a clinical sample of 217 preschool-aged children (ages two to six). Results supported variables from within the child vulnerabilities construct (externalizing behaviors, β EXT  = 0.032, p = 0.001), post-traumatic stress disorder (PTSD) criteria met (β PTSD  = 0.177, p = 0.02), and an inverse relationship with age (β AGE  = -0.206, p = 0.024). These results highlight the importance of considering childhood behavioral patterns and reactivity to traumatic events as correlates of ISBs in young children.

  10. Johann Christoph Sturm's universal mathematics and metaphysics (German Title: Universalmathematik und Metaphysik bei Johann Christoph Sturm)

    NASA Astrophysics Data System (ADS)

    Leinsle, Ulrich G.

    In order to understand Sturm's concept of a universal mathematics as a replacement or complement of metaphysics, one first has to examine the evolution of the idea of a mathesis universalis up to Sturm, and his concept of metaphysics. According to the understanding of those times, natural theology belongs to metaphysics. The last section is concerned with Sturm's statements on the existence of God and his assessments for a physico-theology.

  11. On the identity of some weevil species described by Johann Christian Fabricius (1745-1808) in the Museum of Zoology of Copenhagen (Coleoptera, Cucujoidea, Curculionoidea, Tenebrionoidea).

    PubMed

    Alonso-Zarazaga, Miguel A

    2014-01-01

    The types of thirty-two nominal weevil species described by Johann Christian Fabricius are reviewed and lecto- and paralectotypes are designated for twenty-two of them. A neotype is designated for Curculiosticticus Fabricius, 1777. Protapionvaripes (Germar, 1817) is declared a nomen protectum over Curculioflavipes Fabricius, 1775. Based on a study of syntypes, Rhinomacercurculioides Fabricius, 1781 is confirmed as a member of Mycterus (Mycteridae), Bruchusundatus Fabricius, 1787 is tentatively transferred to Erotylidae, Curculiofulvirostris Fabricius, 1787 and Anthribusroboris Fabricius, 1798 are confirmed as members of Salpingus (Salpingidae), and Brachyceruscristatus Fabricius, 1798 is transferred to Tenebrionidae. Based on lectotype designation, Curculiocaninus Fabricius, 1792 is confirmed as a synonym of Sitonalineatus (Linnaeus, 1758) and Curculioinnocuus Fabricius, 1802 as a synonym of Cneorhinusbarcelonicus (Herbst, 1797). Bruchusrufipes Fabricius, 1792 is not considered an available species name, but a later use of Bruchusrufipes Olivier, 1790. Cossonusincisus Pascoe, 1885 is reinstated as valid from synonymy under Cossonusilligeri Champion, 1909 and Cossonusvulneratus Illiger, 1805 from synonymy under Cossonuscanaliculatus (Fabricius, 1792) (a primary homonym of Curculiocanaliculatus Olivier, 1791). Cossonuscanaliculatus Fabricius, 1802 is a secondary homonym of the former and is replaced with Cossonusincisus. Salpingusfulvirostris (Fabricius, 1787) is reinstated as valid from synonymy under Salpingusplanirostris (Fabricius, 1787), a primary homonym of Curculioplanirostris Piller & Mitterpacher, 1783. The following new combinations are proposed: Brachysomuserinaceus (Fabricius, 1802) (from Curculio), Bronchusferus (Gyllenhal, 1840) (from Hipporhinus), Bronchusglandifer (Fabricius, 1792) (from Curculio), Bronchusnivosus (Sparrman, 1785) (from Curculio), Bronchussparrmani (Gyllenhal, 1833) (from Hipporhinus), Coelocephalapionatrirostre (Fabricius, 1802

  12. Preface: phys. stat. sol. (a) 202/12

    NASA Astrophysics Data System (ADS)

    Neumann, Wolfgang; Stutzmann, Martin; Hildebrandt, Stefan

    2005-09-01

    The present special issue contains a collection of Original Papers dedicated to Professor Johannes Heydenreich on the occasion of his 75th birthday.Johannes Heydenreich, born on 20 June 1930 in Plauen/Vogtland near Dresden, studied physics at the Pädagogische Hochschule Potsdam, where he obtained his first academic degree Dipl. Phys. in 1958. He received his doctoral degree at the Martin Luther University in Halle in 1961 and the Habilitation degree in 1969. Already during his studies in Potsdam, he showed an interest in electron microscopy due to the influence of his teacher and supervisor Prof. Picht, one of the pioneers in electron optics. His interests were strengthened when Johannes Heydenreich did the experimental work for his Diploma degree at the Institute for Experimental Physics of the University of Halle, where he met Prof. Heinz Bethge for the first time. This was the beginning of a fruitful and longstanding collaboration. In 1962 Johannes Heydenreich joined the team of the later Institute for Solid State Physics and Electron Microscopy of the Academy of Sciences of the GDR, in Halle, for which the basis was laid by Prof. Bethge in 1960.Heydenreich has been working as Assistant Director for many years and played a decisive role in introducing and organising the various techniques of electron microscopy in the institute.The research activities of Prof. Heydenreich covered a broad spectrum over the years. At the beginning of his career he made significant contributions in the field of electron mirror microscopy. After that, his main interests were focused on transmission electron microscopy, ranging from diffraction contrast analysis of crystal defects to high-resolution electron microscopy and image processing. His favourite field was studies of defect-induced phenomena in advanced materials. The so-called Bethge-Heydenreich, the book Electron Microscopy in Solid State Physics, published at first in a German edition in 1982 and later in a revised

  13. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lercher, Johannes

    PNNL’s catalysis research is serving as a catalyst for changing how our nation will secure a strong, clean energy future. Senior Physical Chemist Johannes Lercher leads an award-winning team that is developing catalysts that efficiently make fuels from alternate feedstocks, such as biomass, and can store electrical energy in chemical bonds. The researchers are also creating catalysts that can increase vehicle fuel efficiency, while simultaneously cutting emissions. About 80 percent of all man-made materials — from plastics to pharmaceuticals — are made using catalysts. Through PNNL’s Institute for Integrated Catalysis, Johannes and colleagues study how to speed the catalysis reactionmore » process for manufacturers, which ultimately cuts costs and production time.« less

  14. Gifts from the Father of the Kindergarten.

    ERIC Educational Resources Information Center

    Woodard, Carol

    1979-01-01

    Describes the contributions of Friedrich Froebel (1782-1852) to early childhood education. Froebel's design of three types of materials and activities--gifts, occupations, and "mother plays"--are discussed in detail. (CM)

  15. The Relevance of Early Traditions of Observation.

    ERIC Educational Resources Information Center

    McAuley, Helen

    1993-01-01

    Considers the current relevance of the practice of observation of children through an exploration of the role of observation in the work of Friedrich Froebel, Susan Isaacs, and Margaret McMillan. (BC)

  16. 76 FR 80445 - Self-Regulatory Organizations; New York Stock Exchange LLC; NYSE Amex LLC; Notice of Designation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-23

    ..., dated October 17, 2011; Garret Cook, dated November 4, 2011; James Johannes, dated November 27, 2011... November 30, 2011; Dr. Larry Paden, Bright Trading, dated December 1, 2011; Thomas Dercks, dated December 1...

  17. Goethe and the Aurora

    NASA Astrophysics Data System (ADS)

    Schröder, Wilfried

    2008-05-01

    Johann Wolfgang von Goethe (1749-1832) was deeply interested in many aspects of natural science, including geology and meteorology. Thus, it is not surprising that his works include frequent references to natural phenomena.

  18. Schall von Bell, Johann Adam (1592-1666)

    NASA Astrophysics Data System (ADS)

    Murdin, P.

    2000-11-01

    Astronomer, born in Cologne, Germany, became a Jesuit and studied astronomy in Rome. He was one of numerous Jesuit missionaries sent to China, and was the first European ever to be a member of the court bureaucracy in Peking, becoming head of the Imperial Board of Astronomy, and adviser to the young emperor Shun-chih (ruled 1644-61). He produced a large six-part cosmological map, accompanied by p...

  19. An Exploration of the Source of Key Concepts and Principles in Froebel's Educational Theory.

    ERIC Educational Resources Information Center

    Lee, Sang-Wook; Evans, Roy

    1996-01-01

    Traces the origins of Friedrich Froebel's views on children, curriculum, pedagogics, and didactics; the underpinnings of his beliefs concerning the nature of knowledge; and the kinds of knowledge and dispositions he believed were appropriate for children to acquire. (MDM)

  20. Problemes et methodes de la lexicographie quebecoise (Problems and Methods of Quebec Lexicography).

    ERIC Educational Resources Information Center

    Cormier, Monique C., Ed.; Francoeur, Aline, Ed.

    Papers on lexicographic research in Quebec (Canada) include: "Indications semantiques dans les dictionnaires bilingues" ("Semantic Indications in Bilingual Dictionaries) (Johanne Blais, Roda P. Roberts); "Definitions predictionnairiques de 'maison, batiment, et pavillon'" ("Pre-dictionary definitions of 'house,…

  1. 10. Historic American Buildings Survey PEN & INK DRAWING BY ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Historic American Buildings Survey PEN & INK DRAWING BY FRANCIS H. CRUESS (original drawing & full-size reproducible on file) after and oil painting of ca. 1860 - Johannes Luyster House, Laurel Avenue & Middleton Road, Holland, Monmouth County, NJ

  2. The Lee-Friedrichs Model: Continuous Limit and Decoherence

    NASA Astrophysics Data System (ADS)

    Laura, Roberto; Castagnino, Mario

    2007-09-01

    We analyze the thermodynamic limit of the Hamiltonian, states and observables, of a system containing an oscillator interacting with a thermal bath We use the results to a compare environment and self induced decoherence.

  3. Hechtius (1795-1798)--The Beginnings of Historical-Philosophical-Idiographic Research in Comparative Education

    ERIC Educational Resources Information Center

    Lenhart, Volker

    2018-01-01

    From its very beginnings, we can discern two methodological approaches to comparative education; one broadly historical-philosophical-idiographic and another broadly empirical-positivist-nomothetic. Friedrich August Hecht's 1795-1798 "De re scholastica Anglica cum Germanica comparata" ("English and German school education…

  4. The Black Forest in a Bamboo Garden: Missionary Kindergartens in Japan, 1868-1912.

    ERIC Educational Resources Information Center

    Wollons, Roberta

    1993-01-01

    Traces the history of kindergartens in Japan. Maintains that the Japanese government embraced the concept and modified it to encourage modernization. Includes 10 photographs of wood block prints showing how Friedrich Froebel's moral lessons were replicated in Japanese settings. (CFR)

  5. Germany plans 60m euro physics and medicine lab

    NASA Astrophysics Data System (ADS)

    Stafford, Ned

    2017-09-01

    A new €60m medical-physics research lab is to be built in Erlangen, Germany, by the Max Planck Institute for the Science of Light (MPL) together with the Friedrich Alexander University Erlangen-Nürnberg and the University Hospital Erlangen.

  6. "Supposing History Is a Woman--What Then?"

    ERIC Educational Resources Information Center

    Himmelfarb, Gertrude

    1984-01-01

    The sexual imagery of Friedrich Nietzsche and English historian Michael Oakeshott in characterizing perspectives on the past, especially the comparison of the relationship of a historian to history with that of a man to a woman, are compared and discussed. (MSE)

  7. Nietzsche in Basel: Writing Reading.

    ERIC Educational Resources Information Center

    Miller, J. Hillis

    1993-01-01

    Explores the tight relationship between reading and writing, and discusses the implications of this central relationship for departments of English. Discusses Friedrich Nietzsche's early writings on rhetoric as challenging Western metaphysical tradition and providing a new model of writing. (HB)

  8. None So Blind: Early Childhood Education and Care--The Connective Tissue

    ERIC Educational Resources Information Center

    Gammage, Philip

    2007-01-01

    The author makes sense of the story of his professional life through the eyes of several important writers and teachers on education and says that, for him, Bridget Plowden ranks alongside John Dewey, Friedrich Froebel, Ben Morris and A.S. Neill.

  9. A Holocene temperature reconstruction from northern New Zealand: a test of North Atlantic Holocene climate patterns as a global template

    NASA Astrophysics Data System (ADS)

    van den Bos, Valerie; Rees, Andrew; Newnham, Rewi; Augustinus, Paul

    2017-04-01

    Holocene climate variability has been well defined in the North Atlantic (Walker et al., 2012), but the global extent of this climate change stratigraphy is debatable. If the North Atlantic serves as a global template for Holocene climate, then New Zealand (NZ) is ideally positioned to test this assertion, as it is distal from the northern drivers. Additionally, it is one of the few landmasses in the Southern Hemisphere that is influenced by both sub-tropical and extra-tropical climatic regimes, which may be more important controls in the southern mid-latitudes. Although much work has been done to characterise the Holocene in NZ using pollen, most of these records lack the resolution or sensitivity to determine whether abrupt or short-lived events occurred. The NZ-INTIMATE climate event stratigraphy lacks a type section for the Holocene (Alloway et al., 2007). Records from northern NZ typically show little change, other than a possible early Holocene warming. Here, we present a combined pollen and chironomid temperature reconstruction from Lake Pupuke (northern NZ), the first of its kind in NZ that covers the entire Holocene. By comparing mean annual temperatures reconstructed from fossil pollen and mean summer temperatures inferred from chironomid remains, we can assess changes in seasonality. Mean summer temperature was reconstructed from the chironomid record using a weighted averaging partial least squares (WA-PLS) model (n comp = 2, r2booth = 0.77, RMSEP = 1.4°C) developed from an expanded version of Dieffenbacher-Krall et al. (2007)'s chironomid training set. Preliminary results show evidence for cool summers during the early Holocene as well as around the period of the Little Ice Age as defined in the North Atlantic region. These and other climate patterns determined from the Pupuke chironomid and pollen records will be compared with other evidence from northern New Zealand and with the North Atlantic record of Holocene climate variability. References

  10. Discontinuous Galerkin Method with Numerical Roe Flux for Spherical Shallow Water Equations

    NASA Astrophysics Data System (ADS)

    Yi, T.; Choi, S.; Kang, S.

    2013-12-01

    In developing the dynamic core of a numerical weather prediction model with discontinuous Galerkin method, a numerical flux at the boundaries of grid elements plays a vital role since it preserves the local conservation properties and has a significant impact on the accuracy and stability of numerical solutions. Due to these reasons, we developed the numerical Roe flux based on an approximate Riemann problem for spherical shallow water equations in Cartesian coordinates [1] to find out its stability and accuracy. In order to compare the performance with its counterpart flux, we used the Lax-Friedrichs flux, which has been used in many dynamic cores such as NUMA [1], CAM-DG [2] and MCore [3] because of its simplicity. The Lax-Friedrichs flux is implemented by a flux difference between left and right states plus the maximum characteristic wave speed across the boundaries of elements. It has been shown that the Lax-Friedrichs flux with the finite volume method is more dissipative and unstable than other numerical fluxes such as HLLC, AUSM+ and Roe. The Roe flux implemented in this study is based on the decomposition of flux difference over the element boundaries where the nonlinear equations are linearized. It is rarely used in dynamic cores due to its complexity and thus computational expensiveness. To compare the stability and accuracy of the Roe flux with the Lax-Friedrichs, two- and three-dimensional test cases are performed on a plane and cubed-sphere, respectively, with various numbers of element and polynomial order. For the two-dimensional case, the Gaussian bell is simulated on the plane with two different numbers of elements at the fixed polynomial orders. In three-dimensional cases on the cubed-sphere, we performed the test cases of a zonal flow over an isolated mountain and a Rossby-Haurwitz wave, of which initial conditions are the same as those of Williamson [4]. This study presented that the Roe flux with the discontinuous Galerkin method is less

  11. An American's Journey to Kindergarten's Birthplace.

    ERIC Educational Resources Information Center

    Moore, Mary Ruth

    2002-01-01

    Describes one educator's research journey to Friedrich Froebel's homeland of Germany to study the beginnings of the early childhood profession and to celebrate Froebel's important contributions. Offers descriptions of early Froebel schools and Froebel artifacts to illustrate his educational philosophy and practice. (KB)

  12. Those First Good Years of Indian Education: 1894-1898.

    ERIC Educational Resources Information Center

    Hewes, Dorothy W.

    1981-01-01

    As Superintendent of Indian Schools from 1894 through 1897, William Hailmann incorporated into the curriculum his "New Education," a system based on the philosophy of Friedrich Froebel and similar to modern "open education" and to some current model programs in Indian education. (CM)

  13. Compatibility; Incompatibility? Froebelian Principles and the Art National Curriculum.

    ERIC Educational Resources Information Center

    Payne, Margaret

    1993-01-01

    Asserts that the pedagogical approach proposed by Friedrich Froebel in the 1930s can be found in the Art National Curriculum in England. Describes the Art National Curriculum and links it to Froebel's integrated and sequenced approach to curriculum development and instruction. (CFR)

  14. Nietzsche contra Burke: The Melodrama in Dramatism.

    ERIC Educational Resources Information Center

    Desilet, Gregory

    1989-01-01

    Examines Kenneth Burke's and Friedrich Nietzsche's similar understanding of the hortatory nature of language-using, weighed against their radically differing conceptions of the negative, which allows a distinction between two genres of dramatism, and illustrates contrasting orientations toward symbolic activity in general. (SR)

  15. "Nietzsche als Erzieher" Kontra "Nietzsche in der Padagogik?" Ein Vergleich der Anglo-Amerikanischen un der Deutschen Nietzshe-Interpretationen am Vorabend des 21. Jahrhunderts ("Nietzsche as Educator" versus "Nietzsche in Pedagogics?" A Comparison of Anglo-American and German Readings of Nietzsche at the Dawning of the 21st Century).

    ERIC Educational Resources Information Center

    Rosenow, Eliyahu

    2000-01-01

    Examines the pedagogical interpretations of Friedrich Nietzsche published during the past two decades in German and English comparing the pedagogical characterizations in these publications. States that German researchers exclude him from educational theory and philosophy. Reveals the cultural differences in pedagogical reflection. (CMK)

  16. LAYER DEPENDENT ADVECTION IN CMAQ

    EPA Science Inventory

    The advection methods used in CMAQ require that the Courant-Friedrichs-Lewy (CFL) condition be satisfied for numerical stability and accuracy. In CMAQ prior to version 4.3, the ADVSTEP algorithm established CFL-safe synchronization and advection timesteps that were uniform throu...

  17. An English Course in Science and Humanities.

    ERIC Educational Resources Information Center

    Reno, Robert P.

    1979-01-01

    One way in which changing attitudes toward scientific knowledge and technology can be made the focus of attention in a college literature course is suggested by this analysis of Christopher Marlowe's "Doctor Faustus," Mary Shelley's "Frankenstein," and Friedrich Durrenmatt's "The Physicists." (JMD)

  18. The urban wilderness park: an oxymoron?

    Treesearch

    Susan P. Rust

    1995-01-01

    The concept of wilderness in an urban context is explored by using Friedrich Wilderness Park in San Antonio, Texas, as an example. The issue of how natural resources protection and environmental education can be accomplished in spite of inadequate public funding is addressed.

  19. Beitraege zur Astronomiegeschichte, Band 5 (Acta Historica Astronomiae Vol. 18)

    NASA Astrophysics Data System (ADS)

    Duerbeck, H. W.; Dick, W. R.; Hamel, J.

    2003-01-01

    33 footnotes). The 3-page paper on Grienberger is followed by a 50-page paper on Kordenbusch. Hans Gaab presents a thoroughly researched biography of the Nuremberg astronomer Georg Friedrich Kordenbusch (1731-1802). Educated as a doctor of medicine, he nevertheless became teacher of mathematics and physics at the Egidien gymnasium, attempted to revitalize the Nuremberg Observatory, and issued a second edition of Johann Leonard Rost's Astronomisches Handbuch (1718), the first compendium of astronomy written in German. He also edited and translated some French works (star maps, a description of globes, and an elementary book on cosmography). Dietmar Fürst (Berlin), who has already published in this series three articles on the foundation of Königsberg Observatory, now presents the first part of the history of the Königsberg heliometer, an instrument which is famous since it was used by Bessel to determine the trigonometric parallax of 61 Cygni. Fürst informs us about the purchase and the putting in operation of the instrument, which was endangered by Fraunhofer's death and delayed by (unavoidably counterproductive?) administrative activities. Reinhold Haefner, astronomer at Munich Observatory, and Rolf Riekher, optician in Berlin, have joined forces to present some pioneers of stellar spectroscopy in "the astro-spectroscopic researches by Fraunhofer and Lamont". It is well known that Fraunhofer observed the solar spectrum with high enough resolution to detect the Fraunhofer lines, but it is less known that he also observed bright planets and fixed stars at the Munich Observatiory, with the assistance of its director Soldner. A publication of 1823 gives only a short summary of this stellar work, and Fraunhofer's early death, three years later, was possibly the cause that no detailed article ever appeared. Interestingly, the second director of the observatory, Johann von Lamont, used the new large refractor (aperture: 28 cm, focal length about 5 m) to observe stellar

  20. The Fruits of Kepler's Struggle.

    ERIC Educational Resources Information Center

    Belonuchkin, B. E.

    1992-01-01

    Presents six learning activities dealing with planetary motion, the launching of satellites, and Halley's comet, all of which utilize the three laws of Johannes Kepler. These three laws are discussed in detail, and answers to the activities are provided. (KR)

  1. How We Can Win the Long War: A New Interagency Approach to the GWOT

    DTIC Science & Technology

    2009-04-01

    Johann Wolfgang Von Goethe states, “Boldness has genius, power, and magic in it. Begin it now.” 17...Case for Strengthening the Department of State” 1 16 Schwarzkopf, Norman, “Famous Military Quotes”, 1 17 Goethe , Johan Wolfgang Van, Famous

  2. Violence.

    ERIC Educational Resources Information Center

    Council of Europe Forum, 1985

    1985-01-01

    Highlighting the issue of violence, this Forum issue contains 12 essays. Titles and authors are: "Passivity in the Face of Violence" (Henri Laborit); "Democratisation without Violence?" (Friedrich Hacker); "Ritualised Violence in Sport" (Christian Bromberger); "Violence in Prisons" (Luige Daga); "Racial Aggression" (Geoffrey Bindman); "Violence in…

  3. Explorations in Regional Variation: A Variational Pragmatic Perspective

    ERIC Educational Resources Information Center

    Barron, Anne

    2015-01-01

    The present article introduces the Special Issue entitled "A Variational Pragmatic Approach to Regional Variation in Language," a collection of papers which celebrates the work of Klaus P. Schneider (Rheinische Friedrich-Wilhelms-Universität Bonn, Germany) on the occasion of his 60th birthday.

  4. An Experience in Froebel's Garden.

    ERIC Educational Resources Information Center

    Cole, Elizabeth S.

    1990-01-01

    Describes the activities of a classroom teacher and her students at Addison Gardens British Nursery School in London, England, which was influenced by, and incorporated the tenets of, Friedrich Froebel's educational philosophy of children's learning. Discusses the application of Froebel's principles to art education. (BB)

  5. The Dilemma of Scripted Instruction: Comparing Teacher Autonomy, Fidelity, and Resistance in the Froebelian Kindergarten, Montessori, Direct Instruction, and Success for All

    ERIC Educational Resources Information Center

    Beatty, Barbara

    2011-01-01

    Background/Context: More than a century before modern controversies over scripted instruction, the Froebelian kindergarten--the original kindergarten method designed by Friedrich Froebel--and Maria Montessori's pedagogy were criticized for rigidly prescribing how teachers taught and children learned. Today, scripted methods such as Direct…

  6. Learning through Literature: Historical Fiction, Autobiography, and the Holocaust.

    ERIC Educational Resources Information Center

    Short, Geoffrey

    1997-01-01

    Argues against the common-sense view that children's literature dealing with the Jews in Nazi Germany is necessarily useful as an aid to studying the Holocaust. Finds a number of significant issues overlooked in the classroom. Discusses the novel "Friedrich" by H.P. Richter. (PA)

  7. Pre-School Education in Egypt, Oman and Japan: A Comparative Perspective.

    ERIC Educational Resources Information Center

    Dahawy, Bayoumi Mohamed

    This paper examines preschool education in Egypt, Oman, and Japan in the light of the comparative education approach developed by George Bereday utilizing description, interpretation, juxtaposition, and comparison. The literature of early childhood education is surveyed, beginning with the three most influential pioneers: Friedrich Wilhelm…

  8. 76 FR 57716 - Notice of Availability of a Draft Companion Manual for Executive Order 11988 Floodplain...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-16

    ... companion manual to provide agency-wide guidance for executing compliance with Executive Order 11988... procedures and guidance in accordance with specific sections of Executive Order 11988 and Executive Order.... ADDRESSES: Written comments should be sent to Emily Johannes, Senior Environmental Technical Advisor, NOAA...

  9. Goethe's "Delicate Empiricism": Assessing Its Value for Australian Ecologists

    ERIC Educational Resources Information Center

    Bradley, Melanie

    2011-01-01

    Johann Wolfgang von Goethe, recognised as a seminal German polymath, developed a unique approach for investigating nature, termed "delicate empiricism". Goethe's approach uses empathy, imagination and intuition to promote a participatory engagement with the world. It goes beyond the dualistic-rationalism that defines…

  10. An Unsupervised Method for Uncovering Morphological Chains (Open Access, Publisher’s Version)

    DTIC Science & Technology

    2015-03-08

    Consortium. Marco Baroni, Johannes Matiasek, and Harald Trost. 2002. Unsupervised discovery of morphologically re- lated words based on orthographic and...Better word representations with re- cursive neural networks for morphology. In CoNLL, Sofia, Bulgaria. Mohamed Maamouri, Ann Bies, Hubert Jin, and Tim

  11. View of FE Samokutyaev during ATV Undocking Preparations

    NASA Image and Video Library

    2011-06-19

    ISS028-E-007784 (19 June 2011) --- Russian cosmonaut Alexander Samokutyaev, Expedition 28 flight engineer, works in the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) during preparations for the undocking of the ATV2 from the International Space Station.

  12. Fas Protects Breast Cancer Stem Cells from Death

    DTIC Science & Technology

    2015-10-01

    proteins. B: All proteins from A that were deregulated at least 1.5 fold in the opposite direction in either analysis. Proteins in red have been...for Clinical Research (IZKF) at the University Hospital of the Friedrich- Alexander-University Erlangen-Nuremberg, in Germany , that I have

  13. The Froebelian Kindergarten as an International Movement.

    ERIC Educational Resources Information Center

    Hewes, Dorothy W.

    This paper presents an overview of the educational principles of Friedrich Froebel and indicates how the Froebelian approach was introduced into Israel. The modern aspects of Froebel's ideas are emphasized as well as scientistic distortions in their implementation. Recommendations to practitioners for improving early childhood education are…

  14. European Influences on the Theory and Philosophy of Viktor Lowenfeld.

    ERIC Educational Resources Information Center

    Michael, John A.; Morris, Jerry W.

    1985-01-01

    Discusses how the work of art theorists, art educators, psychologists, and anthropologists who were predecessors or contemporaries of Viktor Lowenfeld influenced Lowenfeld's philosophy and theory of art education. Included are Friedrich Froebel, James Sully, Franz Cizek, Siegfried Levinstein, Max Verworn, Walter Krotzsch, George Luquet, and Karl…

  15. Meeting Standards in the Changing Landscape of Today's Kinder"garden"

    ERIC Educational Resources Information Center

    McLennan, Deanna Pecaski

    2011-01-01

    First conceptualized by Friedrich Froebel as a "children's garden," kindergarten classrooms in Canada today emphasize play and exploration as the primary methods of learning and development. This garden provides multiple opportunities for children to become lost in spontaneous play and creative interactions with peers. Kindergarten has…

  16. Over Two Years, What Did Froebel Say to Pestalozzi?

    ERIC Educational Resources Information Center

    Adelman, Clem

    2000-01-01

    Argues that Friedrich Froebel used essential principles of Heinrich Pestalozzi, related to pedagogy and curriculum. Investigates two periods when Froebel and Pestalozzi might have conversed to gain information about the other person. Believes that the educational principles of child-centered education originated from Pestalozzi, not Froebel. (CMK)

  17. John Dewey's Teaching Methods in the Discussion on German-Language Kindergartens--A Case of Non-Perception?

    ERIC Educational Resources Information Center

    Sorensen Criblez, Barbara

    2000-01-01

    During the first half of the 20th century, Emmy Walser of Switzerland helped to incorporate John Dewey's "free working method" into German-language kindergartens. The kindergartens were previously organized around a rigid interpretation of Friedrich Froebel's educational principles, characterized by constant guiding of the child's…

  18. Early Science Learning among Low-Income Latino Preschool Children: The Role of Parent and Teacher Values, Beliefs, and Practices

    ERIC Educational Resources Information Center

    Choi, Bailey

    2016-01-01

    Science Technology Engineering and Math (STEM) education has become a top priority, particularly for low-income Latino students, who are vastly underrepresented in STEM fields, largely due to various inequities in the PK-20 pipeline (Villareal, Cabrera, & Friedrich, 2012). Implementing effective science instruction in preschool has been…

  19. The Fun of Learning Starts in Kindergarten: Preschool Education in the Federal Republic of Germany.

    ERIC Educational Resources Information Center

    Bildung und Wissenschaft, 1989

    1989-01-01

    In our modern industrial society, kindergartens are an indispensable, independent educational facility for children. Priority is given to the all-round, comprehensive promotion of children's natural resources rather than to subject-tied programs. German educator Friedrich Frobel (1782-1852) developed the concept of kindergarten, attaching great…

  20. The Politics of Encyclopaedias

    ERIC Educational Resources Information Center

    Fozooni, Babak

    2012-01-01

    The paper assesses the political credibility of three encyclopaedias (Encyclopaedia Britannica, Encyclopedia of Marxism and Wikipedia) in relation to three chosen topics (Friedrich Engels's biography; the political philosophy of fascism; and, the discipline of social psychology). I was interested in discerning how entries are represented and…

  1. Nietzsche among the Scholars. A Bibliometric Analysis and Study of Nietzsche Scholarship.

    ERIC Educational Resources Information Center

    Lynn, Matthew T.

    This paper addresses the literary canon surrounding the nineteenth century philosopher Friedrich Nietzsche, in order to inform philosophy librarians as to the nature of the particular body of literature. Using the "Philosopher's Index" database to locate all the Nietzschean literature published between 1986 and 1995, defining…

  2. Changing Homeland Security: Shape, Patterns, Not Programs

    DTIC Science & Technology

    2006-10-01

    Nietzsche wrote about this process: To make plans and project designs brings with it many good sensations; and whoever had the strength to be...Friedrich Wilhelm Nietzsche , Human, All Too Human (Stanford University Press, 2000). 3 The phrase “homeland security community” and the pronoun “we

  3. "Translated, It Is: …"--An Ethics of Transreading

    ERIC Educational Resources Information Center

    Zhang, Huiwen

    2014-01-01

    Inspired by Friedrich Nietzsche's idea of philology and William Gass's concept of transreading, Huiwen (Helen) Zhang employs "transreader" to suggest the integration of four roles in one: reader, translator, writer, and scholar. "Transreader" recognizes that close reading, literary translation, creative writing, and…

  4. An energy-stable method for solving the incompressible Navier-Stokes equations with non-slip boundary condition

    NASA Astrophysics Data System (ADS)

    Lee, Byungjoon; Min, Chohong

    2018-05-01

    We introduce a stable method for solving the incompressible Navier-Stokes equations with variable density and viscosity. Our method is stable in the sense that it does not increase the total energy of dynamics that is the sum of kinetic energy and potential energy. Instead of velocity, a new state variable is taken so that the kinetic energy is formulated by the L2 norm of the new variable. Navier-Stokes equations are rephrased with respect to the new variable, and a stable time discretization for the rephrased equations is presented. Taking into consideration the incompressibility in the Marker-And-Cell (MAC) grid, we present a modified Lax-Friedrich method that is L2 stable. Utilizing the discrete integration-by-parts in MAC grid and the modified Lax-Friedrich method, the time discretization is fully discretized. An explicit CFL condition for the stability of the full discretization is given and mathematically proved.

  5. From Mendel’s discovery on pea to today´s plant genetics and breeding

    USDA-ARS?s Scientific Manuscript database

    In 2015 we celebrated the 150th anniversary of the presentation of the seminal work of Gregor Johann Mendel. While Darwin's theory was based on differential survival and differential reproductive success, Mendel's on equality throughout all stages of the life cycle. Darwin's concepts were continuou...

  6. Nespoli and Kaleri work in the ATV 2

    NASA Image and Video Library

    2011-02-25

    ISS026-E-029680 (25 Feb. 2011) --- European Space Agency astronaut Paolo Nespoli (top) and Russian cosmonaut Alexander Kaleri, both Expedition 26 flight engineers, work in the newly-attached European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) of the International Space Station.

  7. Nespoli and Kaleri work in the ATV 2

    NASA Image and Video Library

    2011-02-25

    ISS026-E-029677 (25 Feb. 2011) --- European Space Agency astronaut Paolo Nespoli (right) and Russian cosmonaut Alexander Kaleri, both Expedition 26 flight engineers, work in the newly-attached European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) of the International Space Station.

  8. Nespoli and Kaleri in the ATV 2

    NASA Image and Video Library

    2011-02-25

    ISS026-E-029702 (25 Feb. 2011) --- European Space Agency astronaut Paolo Nespoli (top) and Russian cosmonaut Alexander Kaleri, both Expedition 26 flight engineers, work in the newly-attached European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) of the International Space Station.

  9. Explorers with a Mission.

    ERIC Educational Resources Information Center

    Sweeney, Patricia James

    1991-01-01

    Offers brief summaries of contributions made by several of Christopher Columbus's contemporaries, including Nicholas Cusa, Leonardo da Vinci, Michelangelo Buonarroti, Nicholas Copernicus, Johannes Gutenberg, Sir Thomas More, Desiderius Erasmus, and John Colet. Urges modern Catholic educators to learn from these risk takers and visionaries. (DMM)

  10. Marxism and Communication.

    ERIC Educational Resources Information Center

    Daley, Patrick J.; Soloski, John

    Karl Marx and Friedrich Engels had little to say specifically about communication and language, but their works hint at the direction their critique of communication might have taken. Language and consciousness are conditioned by specific means of production and sociopolitical circumstances and are therefore ideological. The domain of ideology…

  11. A Reflection on Educating College Students about the Value of Public-Sector Unions

    ERIC Educational Resources Information Center

    Mooney, Christine; Volchok, Edward

    2016-01-01

    This year, labor unions got a reprieve: The Supreme Court deadlocked in a much-anticipated case that could have turned almost every state into Wisconsin, where partisan interests have crippled union power. The case, "Friedrichs vs. California Teachers Association," addressed a previous case, "Abood v. Detroit Board of…

  12. Instinct & Imagination: Froebel's Principal of Self-Activity in Turn-of-the-Century Song Books.

    ERIC Educational Resources Information Center

    Alper, Clifford D.

    1985-01-01

    Children's natural endeavors that enable them to attain self-realization and fulfillment were given the name "self-activity" by the German philosopher Friedrich Froebel. Discussed are components traceable to the self-activity principle that appear in early childhood song materials published around the turn of the century. (RM)

  13. Art, Water, and the Environment: Hundertwasser and Ukiyo-e

    ERIC Educational Resources Information Center

    Stephens, Pam

    2005-01-01

    This brief article explores the work of Friedrich Stowasser (1928-2000), an Austrian artist who modified his name throughout his career, eventually settling upon the invented name of Friedensreich Hundertwasser. Both Hundertwasser's original Slavic surname and his invented surname mean about the same: hundred waters. Both names illustrate the…

  14. Writing with Light: Jacob Riis's Ambivalent Exposures

    ERIC Educational Resources Information Center

    Carter, Christopher

    2008-01-01

    The current interest in multimodal rhetoric was anticipated by Jacob Riis's social documentary texts and presentations during the late nineteenth and early twentieth centuries. In contrast with the socialist urban critiques presented by Friedrich Engels, Riis's work demonstrated profound ambivalence toward the city's poor. While calling for reform…

  15. A (R)evaluation of Nietzsche's Anti-Democratic Pedagogy: The Overman, Perspectivism, and Self-Overcoming

    ERIC Educational Resources Information Center

    Jonas, Mark E.

    2009-01-01

    In this paper, I argue that Friedrich Nietzsche's concept of self-overcoming has been largely misinterpreted in the philosophy of education journals. The misinterpretation partially stems from a misconstruction of Nietzsche's perspectivism, and leads to a conception of self-overcoming that is inconsistent with Nietzsche's educational ideals. To…

  16. The Use and Abuse of Education for Culture; Lesson from Nietzsche.

    ERIC Educational Resources Information Center

    Maratos, John

    2000-01-01

    States that Friedrich Nietzsche identifies three ways the past is used. Using examples from ethnic, cultural, and political projects, considers the three abuses of education for culture: (1) the need for monumental history; (2) antiquarian uses of education for culture; and (3) critical uses of education for culture. (CMK)

  17. Changing Images of Childhood. Issues in Education.

    ERIC Educational Resources Information Center

    Goellner, Lydia A.

    2000-01-01

    Examines the changing images of childhood throughout history, focusing on how changes are reflected in beliefs and educational and social practices toward children with special needs. Describes impact of a painful childhood on Friedrich Froebel and actor Cary Grant. Suggests ways to enhance children's lives, including government subsidized…

  18. The Confrontation with Nazism at Rutgers: Academic Bureaucracy and Moral Failure.

    ERIC Educational Resources Information Center

    Greenberg, Michael; Zenchelsky, Seymour

    1990-01-01

    Argues that Rutgers University administrators participated in obfuscating the political nature of the 1935 dismissal of Lienhard Bergel, a German-born professor, whose anti-Nazi views alienated him from Friedrich Hauptmann, department head, also German-born, and avowedly pro-Nazi. Analyzes Hauptmann's central role and hearings testimony. Charges…

  19. Konkordanz zu Schillers aesthetischen und philosophischen Schriften (Concordance of Schiller's Aesthetic and Philosophical Writings).

    ERIC Educational Resources Information Center

    Sanford, Gerlinde Ulm

    This document provides a computer-based concordance of the vocabulary used in Friedrich von Schiller's "Aesthetic and Philosophical Writings" as they appear in Volumes 20 and 21 of Schiller's "Werke," 1967 edition, edited by Benno von Wiese. The first section includes the entire text, each sentence numbered for research…

  20. "Like Sending Coals to Newcastle": Impressions from and of the Anglo-American Kindergarten Movements

    ERIC Educational Resources Information Center

    Nawrotzki, Kristen D.

    2007-01-01

    Developed by the German pedagogue Friedrich Froebel (1782-1852), the Kindergarten offered a revolutionary educational program for young children. In the mid-nineteenth century, after several decades of limited success in the German states, Froebel's Kindergarten began to be transplanted to other countries, including the USA and England. The…

  1. [Considering all facets of man].

    PubMed

    Quentin, Bertrand

    2012-01-01

    Michel Foucault and Erving Goffman, through their works, questioned the notion of mental illness as well as traditional psychiatry. However, Friedrich Hegel, in reference to Philippe Pinel and to "human treatment" is opposed to any unilateral model which would tend to exclude the institution, insanity and therefore the patient.

  2. Translations on Eastern Europe: Political, Sociological and Military Affairs No. 1606.

    DTIC Science & Technology

    1978-11-07

    some extent over to their side. As Dahlem reveals, Friedrich Roetter , a lawyer of German nationality and Jewish descent, above all rendered an...apparatus and, once abroad, to supply him with a substantial sum of foreign currency, Roetter , for one night, turned his Berlin office over to the

  3. Translations on Eastern Europe, Political, Sociological and Military Affairs, Number 1606.

    DTIC Science & Technology

    1978-11-07

    communists had succeeded early in winning Thaelmann*s defense attorneys to some extent over to their side. As Dahlem reveals, Friedrich Roetter , a lawyer... Roetter , for one night, turned his Berlin office over to the communists so that they could copy the bill of indictments against Thaelmann. Couriers

  4. The "Encounter" as an "Event of Truth" in Education: An Anthropological-Pedagogical Approach

    ERIC Educational Resources Information Center

    Pantazis, Vasileios E.

    2012-01-01

    In this essay, Vasileios Pantazis examines how two philosophers having different orientations acknowledge and study the phenomenon of the "encounter" ("Begegnung") and its fundamental importance to human life and education. On the one hand, Otto Friedrich Bollnow drew on existential philosophy and philosophical anthropology in his analysis of the…

  5. A Formative Case Evaluation for the Design of an Online Delivery Model Providing Access to Study Abroad Activities

    ERIC Educational Resources Information Center

    Howard, Wendy; Perrotte, Gino; Lee, Minyoung; Frisone, Jenna

    2017-01-01

    Despite the pressure from potential employers and higher education administrators to develop students' global and intercultural competence, traditional study abroad programs simply are not feasible for many postsecondary students (Berdan & Johannes, 2014; Fischer, 2015). The purpose of this study was to evaluate the effectiveness of an online…

  6. High-Performing Primary Care Teams: Creating The Air Force Medical Home Advantage

    DTIC Science & Technology

    2015-02-17

    Geneau, Claudio Del Grande, Jean-Louis Denis, Eveline Hudon, Jeannie Haggerty, Lucie Bonin, Rejean Duplain, Johanne Goudrea and William Hogg . "Providing...Eisen, Stefan. Practical Guide to Negotiating in the Military. 2nd. Montgomery, AL: USAF Negotiation Center of Excellence, 2013. Green, Charles B. "The

  7. Learning to Live with Doubt: Kierkegaard, Freire, and Critical Pedagogy

    ERIC Educational Resources Information Center

    Roberts, Peter

    2017-01-01

    What role does doubt play in education? This article addresses this question, initially via an examination of Søren Kierkegaard's "Philosophical Fragments". Kierkegaard, through his pseudonym Johannes Climacus, draws attention to the potentially debilitating and destructive effects of doubt on both teachers and learners. The work of…

  8. Goethe's Phenomenological Optics: The Point Where Language Ends and Experience Begins in Science.

    ERIC Educational Resources Information Center

    Junker, Kirk

    This paper explores whether phenomenology, in general, and the case of Johann Wolfgang von Goethe's phenomenological optics in particular, provides a case and a location for "minimal realism," located between the extreme positions of absolute scientific realists and "radical rhetoricians." The paper begins with a description of…

  9. Faulhaber's Triangle

    ERIC Educational Resources Information Center

    Torabi-Dashti, Mohammad

    2011-01-01

    Like Pascal's triangle, Faulhaber's triangle is easy to draw: all you need is a little recursion. The rows are the coefficients of polynomials representing sums of integer powers. Such polynomials are often called Faulhaber formulae, after Johann Faulhaber (1580-1635); hence we dub the triangle Faulhaber's triangle.

  10. Kepler-Astronomer in Astrology and Astrologer in Astronomy

    NASA Astrophysics Data System (ADS)

    Fempl-Madarevic, Jasna

    The author is discussing the role of astrology and mysticism in the scientific work by Johannes Kepler. This subject is as more important as the astrology and mysticism are actually very widespread. The author is separating the mathematical proofs in the Kepler's writings from astrological beliefs.

  11. ATV 2 Approach

    NASA Image and Video Library

    2011-02-24

    ISS026-E-029470 (24 Feb. 2011) --- Surrounded by the blackness of space, the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) approaches the International Space Station. Docking of the two spacecraft occurred at 10:59 a.m. (EST) on Feb. 24, 2011.

  12. Nespoli and Kaleri in the ATV 2

    NASA Image and Video Library

    2011-02-25

    ISS026-E-029705 (25 Feb. 2011) --- European Space Agency astronaut Paolo Nespoli (left) and Russian cosmonaut Alexander Kaleri, both Expedition 26 flight engineers, are pictured in the newly-attached European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) of the International Space Station.

  13. Vítězslav Orel (1926-2015): Gregor Mendel's biographer and the rehabilitation of genetics in the Communist Bloc.

    PubMed

    Paleček, Pavel

    2016-09-01

    At almost 90 years of age, we have lost the author of the founding historical works on Johann Gregor Mendel. Vítězslav Orel served for almost 30 years as the editor of the journal Folia Mendeliana. His work was beset by the wider problems associated with Mendel's recognition in the Communist Bloc, and by the way in which narratives of the history of science could be co-opted into the service of Cold War and post-Cold War political agendas. Orel played a key role in the organization of the Mendel symposium of 1965 in Brno, and has made a strong contribution to the rehabilitation of genetics generally, and to championing the work of Johann Gregor Mendel in particular. With Jaroslav Kříženecký, he cofounded the Mendelianum in Brno, which for decades has served as an intellectual bridge between the East and West. Orel's involvement with this institution exposed him to dangers both during and after the Cold War.

  14. Phrenology and physiognomy in Victorian literature.

    PubMed

    Boshears, Rhonda; Whitaker, Harry

    2013-01-01

    Phrenology evolved from the work of Franz Joseph Gall (1758-1828) and Johann Gaspar Spurzheim (1776-1832), becoming a fixture in Victorian culture, arts and letters as well as medicine. Writers such as Thomas Love Peacock (1785-1866) and Thomas Hood (1799-1845) initially satirized phrenology, as did playwright and composer William S. Gilbert (1836-1911). On the other hand, novelists such as Charlotte Brontë (1816-1855), Charles Dickens (1812-1870), George Eliot (1819-1880), and the poet and essayist Ralph Waldo Emerson (1803-1882) not only accepted the principles of this brain-based personality theory but exploited it in their characters. The popularity of phrenology in the Victorian period should in part be attributed to the popularity of physiognomy which, thanks in large part to Johann Christian Lavater (1741-1801), has been thoroughly embedded in Western culture since the end of the eighteenth century. © 2013 Elsevier B.V. All rights reserved.

  15. The Potentiation of Meaning through Translative Reading: Poetic Translation and the Case of Gottfried Benn

    ERIC Educational Resources Information Center

    Morgan, Ian Egon

    2009-01-01

    The theory of literary translation has been plagued by a disregard of the comprehensive aspect of the task since its inception, largely focusing on the challenges of the expressive aspect instead. This development throughout the history of translation--with the notable exceptions of Martin Luther and Friedrich Schleiermacher--has led to…

  16. "A Pleasant Way of Teaching the Little Ones to Recognise Flowers": Instructional Nature Plays in Early 20th Century Britain

    ERIC Educational Resources Information Center

    Palmer, Amy

    2017-01-01

    This article analyses plays written for child performers in the early twentieth century. The plays chosen are classified as "instructional" and aimed at developing pupils' knowledge of the curriculum. The focus is on understanding why these plays were useful for Froebelian educators in the period. Friedrich Froebel (1782-1852) was a…

  17. The First Treatise in Comparative Education Rediscovered

    ERIC Educational Resources Information Center

    Lenhart, Volker

    2016-01-01

    The Latin essay "De re Scholastica Anglica cum Germanica Comparata" (English and German school education compared) published in 1795-1798 by the Freiberg/Saxony grammar school principal Friedrich August Hecht is the first treatise in comparative education. The rediscovery of the text, its earlier mentioning in the history of comparative…

  18. Making College More Expensive: The Unintended Consequences of Federal Tuition Aid. Policy Analysis. No. 531

    ERIC Educational Resources Information Center

    Wolfram, Gary

    2005-01-01

    As Congress debates the reauthorization of the Higher Education Act (HEA), it should heed Friedrich Hayek's warning that democracy is "peculiarly liable, if not guided by accepted common principles, to produce over-all results that nobody wanted." One result of the federal government's student financial aid programs is higher tuition…

  19. Sisterhood and Sentimentality: Americas's Earliest Preschool Centers.

    ERIC Educational Resources Information Center

    Hewes, Dorothy W.

    1995-01-01

    Describes how America's oldest child-care centers began during a period of economic growth and intellectual turbulence in the late 1800s, when women from all walks of American life united to promote the kindergarten movement inspired by the German Friedrich Froebel. Chronicles the movement from a women's history perspective. (ET)

  20. Froebel and Christianity.

    ERIC Educational Resources Information Center

    Lee, Sang-Wook; And Others

    1994-01-01

    Describes the educational thought of Friedrich Froebel and his substantial influence on early childhood education. Illuminates the historical influences on Froebel's philosophy, and how his ideas about Christianity affected his ideas on child-centeredness, on the role of play in construction of world knowledge, and on his concept of unity in…

  1. Standardized Tests and Froebel's Original Kindergarten Model

    ERIC Educational Resources Information Center

    Jeynes, William H.

    2006-01-01

    The author argues that American educators rely on standardized tests at too early an age when administered in kindergarten, particularly given the original intent of kindergarten as envisioned by its founder, Friedrich Froebel. The author examines the current use of standardized tests in kindergarten and the Froebel model, including his emphasis…

  2. Kindergarten.

    ERIC Educational Resources Information Center

    Hill, Patty Smith

    This reprint of an encyclopedia article describes the history of kindergarten education through approximately 1940. Kindergarten is defined as "a specialized school adapted to the nature and needs of young children from the fourth to the sixth year." Kindergarten was originated by Friedrich Froebel in Germany around 1840. Froebel's…

  3. Forming Social Capital: The Bruderhof Schools.

    ERIC Educational Resources Information Center

    Spielhagen, Frances R.; Cooper, Bruce S.

    2002-01-01

    Examines schools of the Bruderhof, a small, German, Protestant sect which arrived in the United States in 1954. This self-sufficient, educational community runs two businesses directly related to children's needs. Bruderhof education has its roots in the educational philosophy of Friedrich Froebel. The Bruderhof community provides in full four…

  4. Child-Centered Education for Pacific-Rim Cultures?

    ERIC Educational Resources Information Center

    Jackson, Peter W.

    1998-01-01

    Argues for a cautious approach to transplanting theory from one culture to another, particularly considering the case for applying Friedrich Froebel's child-centered theory to early childhood education in Pacific Rim cultures. Uses a historical approach to distinguish three distinct versions of the theory, the Christian, the Progressive, and the…

  5. If We Knew What Spirituality Was, We Would Teach for It

    ERIC Educational Resources Information Center

    Yob, Iris M.

    2011-01-01

    Two extraordinary recent experiences that the author would call highly "spiritual" are explored against the background of ideas provided by writers such as Friedrich Schleiermacher, Rudolf Otto, Paul Tillich, and Abraham Maslow to unpack what spirituality is, with particular attention to the emotions and the insights involved in spirituality. The…

  6. Payback Time? Discourses of Lack, Debt and the Moral Regulation of Teacher Education

    ERIC Educational Resources Information Center

    Beighton, Chris

    2016-01-01

    This paper analyses recent policy and discourse in the UK lifelong learning sector to identify a tension in discourse which positions teacher educators as essential to the knowledge economy while simultaneously insisting on the deficits they represent. Drawing on critical analyses from Friedrich Nietzsche, Maurizio Lazzarato and Gilles Deleuze, I…

  7. Schopenhauer, Nietzsche, and the Aesthetically Sublime

    ERIC Educational Resources Information Center

    Vandenabeele, Bart

    2003-01-01

    Much has been written on the relationship between Arthur Schopenhauer and Friedrich Nietzsche. Much remains to be said, however, concerning their respective theories of the sublime. In this article, the author first argues against the traditional, dialectical view of Schopenhauer's theory of the sublime that stresses the crucial role the sublime…

  8. "Groundhog Day, Deja Vu," and the Myth of the Eternal Recurrence.

    ERIC Educational Resources Information Center

    Voeltz, Richard A.

    1998-01-01

    Reveals that through the use of the movie "Groundhog Day," students in humanities courses can grasp Friedrich Nietzsche's myth of eternal recurrence; the myth addresses the question of what if everything that occurred in one's life occurred again just as it happened before. Discusses the similarities between Nietzsche's myth and the…

  9. Burke, Nietzsche, Lacan: Three Perspectives on the Rhetoric of Order.

    ERIC Educational Resources Information Center

    Thomas, Douglas

    1993-01-01

    Examines the complex relationship between rhetoric and order in the works of Kenneth Burke, Friedrich Nietzsche, and Jacques Lacan. Argues for three differing, yet complementary, views of rhetoric and order, each having a corresponding epistemology and axiology. Concludes with an analysis of the construction of order in Thomas Hobbe's…

  10. The Use and Abuse of Socrates in Present Day Teaching.

    ERIC Educational Resources Information Center

    Rud, Anthony G., Jr.

    The philosophical and educational significance of the present study lies in its attempt to clarify the value and importance of the Socratic legacy for education, in addition to underscoring the difficulty of understanding that legacy. Perspectives on Socrates and his legacy, from Friedrich Nietzsche to contemporary critics, such as Bruce Kimball…

  11. The madness of Nietzsche: a misdiagnosis of the millennium?

    PubMed

    Cybulska, E M

    2000-08-01

    This article represents a personal discussion about Nietzsche's mental illness, which formed part of a larger paper 'The masks of Nietzsche and eternal return of the repressed'. This was presented at the 6th Annual Conference of The Friedrich Nietzsche Society, September 1996, Manchester UK, as reported by Nussbaumer-Benz (1998).

  12. Toward a Modern Concept of Schooling: A Case Study on Hegel

    ERIC Educational Resources Information Center

    Kivelä, Ari

    2018-01-01

    Georg Wilhelm Friedrich Hegel developed the concept of institutionalized education, which reflected public schooling and its legitimacy in the context of rapid transformation of European feudal societies to modern societies. The concept of school reflects the Hegelian theory of Bildung and the concept of modern society. What makes Hegel's…

  13. [The transformation of Friedrich the Great. A psychoanalytic study].

    PubMed

    Lewy, E

    1995-08-01

    The transformation of Frederick the Great. A psychoanalytic study.--As a child and young man, Prince Frederick Hohenzollern, later King Frederick II of Prussia, flatly rejected his father's militaristic, Teutonic code of behaviour with its emphasis on dutiful service, self-abnegation and obedience. Instead he indulged his more "effeminate" leanings, taking an interest in literature, music and the unsoldierly delights provided by the courtly life of the age, and was encouraged in this by both his mother and his sister. This refusal to espouse the manly, paternal principle drove the crown prince into an increasingly vehement conflict with his father, who observed his son's indifference to all things military with growing bitterness, and finally led to a catastrophe in the course of which Frederick's closest friend was executed and he himself only just escaped his father's deadly vengeance. After this crisis, Frederick conformed more and more closely to his father's expectations and instructions and after the latter's death in 1740 developed into a ruler who enhanced Prussia's military and political glory and established a paternalistic principle that not only equalled but indeed exceeded everything that his father had stood for. The author traces in detail Frederick's astounding transformation into the "Frederick the Great" familiar to us from history books, analysing it both psychodynamically and in terms of identity theory. His conclusion is that it was the strength of Frederick's ego--itself the very prerequisite of "greatness"--that saved him from coming to grief over this conflict of identity.

  14. Beyond Morphosyntax in Developing Bilinguals and "Specific" Language Impairment

    ERIC Educational Resources Information Center

    Kohnert, Kathryn; Ebert, Kerry Danahy

    2010-01-01

    In the Keynote Article, "The Interface Between Bilingual Development and Specific Language Impairment," Johanne Paradis considers issues and evidence at the intersection of children learning two languages and primary or specific language impairment (SLI). The review focuses on morphosyntactic evidence and the fit of this evidence with maturational…

  15. Pestalozzi and James Pierrepont Greaves: A Shared Educational Philosophy.

    ERIC Educational Resources Information Center

    Latham, Jackie E. M.

    2002-01-01

    Focuses on Johann H. Pestalozzi, James Pierrepont Greaves, and Reverend Charles Mayo. States that Greaves and Mayo disseminated Pestalozzi's ideas and techniques in England. Explains that Pestalozzi and Greaves trained elementary teachers to view students' talents and personal growth as a whole person concept. Argues less effort would limit…

  16. 75 FR 28853 - Quarterly Publication of Individuals, Who Have Chosen To Expatriate, as Required by Section 6039G

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-24

    .... HECKNER MICHAEL JOHANNES HELLMAN LISA JANE HELLMAN-MERZBACHER JESSICA HENTSCH NIKOLAI HO EUNICE YUK LING... JENNIFER LADANYI HANS GEORG LAMPE ARNO LAUREYNS VEERLE A LEBECH LISA MARGARET LEE YOONBOK STEPHEN LEHMANN... JAMES JOHN MORANT JR PAUL MU DEJUN MULLER SIGRID SIMONS NEDOLUHA DAVID A NEDOLUHA PATRICIA E NEDOLUHA...

  17. Outdoor Education--The Past Is Prologue to the Future.

    ERIC Educational Resources Information Center

    Rillo, Thomas J.

    Although educators and philosophers such as Johann Amos Comenius, Jean Jacques Rousseau, Pestalozzi, and Froebel stressed the study of nature, outdoor education really began with the first teaching-learning act which occurred outdoors. The human being, physiologically and psychologically adapted for outdoor existence, has only been indoors for…

  18. ATV 2 Approach

    NASA Image and Video Library

    2011-02-24

    ISS026-E-029450 (24 Feb. 2011) --- Backdropped by a blue and white part of Earth, the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) approaches the International Space Station. Docking of the two spacecraft occurred at 10:59 a.m. (EST) on Feb. 24, 2011.

  19. ATV 2 Approach

    NASA Image and Video Library

    2011-02-24

    ISS026-E-029435 (24 Feb. 2011) --- Backdropped by a cloud-covered part of Earth, the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) approaches the International Space Station. Docking of the two spacecraft occurred at 10:59 a.m. (EST) on Feb. 24, 2011.

  20. Franklin's Philadelphia Academy and Basedow's Dessau Philanthropine: Two Models of Non-Denominational Schooling in Eighteenth-Century America and Germany

    ERIC Educational Resources Information Center

    Overhoff, Jurgen

    2007-01-01

    The Academy of Philadelphia (today known as the University of Pennsylvania), founded through Benjamin Franklin's influence in 1751, and the Dessau Philanthropine, founded by Johann Bernhard Basedow in 1774, were arguably the first non-denominational schools in the eighteenth century. Yet, the congenial educational ideas of their founders have…

  1. Froebel Is Dead; Long Live Froebel! The National Froebel Foundation and English Education

    ERIC Educational Resources Information Center

    Nawrotzki, Kristen D.

    2006-01-01

    The German pedagogue Friedrich Froebel lived from 1782 to 1852. The pedagogy that made Froebel famous was encompassed in his Kindergarten, a set of strictly defined methods and activities for the education of young children, which he developed and refined in the second quarter of the nineteenth century. Froebel's Kindergarten reached England in…

  2. Rediscovering Froebel: A Call to Re-Examine His Life and Gifts

    ERIC Educational Resources Information Center

    Manning, John P.

    2005-01-01

    This article examines the life of Friedrich Froebel, the founder of the kindergarten movement and his first 10 "gifts to children." The author suggests that Froebel's philosophy of German Romanticism caused the waning use of his methods. He continues to state that Froebel's development of instructional material and structured play-based curricula…

  3. Unpacking Child-Centredness: A History of Meanings.

    ERIC Educational Resources Information Center

    Chung, Shunah; Walsh, Daniel J.

    2000-01-01

    Examines the historical development of the term "child centered" in the discourse of early schooling in the United States. Beginning with Friedrich Froebel, who was the founder of the kindergarten and focuses on the development of the kindergarten until the 1930s. Explores how the underlying meanings of child-centerdness changed. (CMK)

  4. Changing Rationales for Governing the Child: A Historical Perspective on the Emergence of the Psychological Child in the Context of Preschool--Notes on a Study in Progress.

    ERIC Educational Resources Information Center

    Hultqvist, Kenneth

    1997-01-01

    Focuses on the issue of change in preschool discourse and argues that changes are related to the emergence of new rationales for governing the child. Specifically describes a period of transition (1920-1940) in the history of the Swedish preschool when Friedrich Froebel's discourse on the child became replaced by developmental psychology. (SD)

  5. Historical Roots of the Project Approach in the United States: 1850-1930.

    ERIC Educational Resources Information Center

    DuCharme, Catherine C.

    This paper contends that the historical roots of the project approach in the United States can give strength to early childhood educators today, offering insight and models for the implementation of child-oriented curriculum. The project approach to teaching and learning evolved as a result of the educational ideas of Friedrich Froebel, William…

  6. Froebel and Early Childhood Education in America.

    ERIC Educational Resources Information Center

    Sniegoski, Stephen J.

    The idea of a special type of education for young children emerged in the United States in the mid-nineteenth century, with the kindergarten movement. The kindergarten was created by Friedrich Froebel, the German educator whose ideas, although no longer popular, can be traced to contemporary early childhood education. Froebel explicitly rejected…

  7. Froebel and the Rise of Educational Theory in the United States

    ERIC Educational Resources Information Center

    Baader, Meika Sophia

    2004-01-01

    This contribution compares entries on Friedrich Froebel and the kindergarten in German and United States' histories of education from 1857 to 1933. In the American histories, Froebel appears as the great "hero" of education of the 19th century, whereas in the German histories, Pestalozzi is the "hero." This difference in the…

  8. Teachers Unions at Risk of Losing "Agency Fees"

    ERIC Educational Resources Information Center

    Antonucci, Mike

    2016-01-01

    For 50 years, American education policy has often danced to the tune of labor realities. "Friedrichs v. California Teachers Association" is a case that awaits hearing by the U.S. Supreme Court that could dramatically change this picture. The case, if decided for the plaintiffs, could end the practice of "agency" fees--money…

  9. Validating a Psychology as a Helping Profession Scale

    ERIC Educational Resources Information Center

    Gervasio, Amy Herstein; Wendorf, Craig A.; Yoder, Natalie F.

    2010-01-01

    We developed an 11-item Psychology as a Helping Profession (PHP) scale that measured aspects of personal growth/helping skills and applied helping. The scale was only weakly correlated with Friedrich's (1996) Psychology as Science (PAS) scale, implying that the 2 scales measure different conceptions of the nature of psychology. Psychology majors…

  10. Did the American Herbartians Have a Research Base?

    ERIC Educational Resources Information Center

    Westfall, Barry H.

    The origins of the Herbartian Movement began with the writings of Johan Friedrich Herbart (1776-1841), a German philosopher and educator. He believed that, through instruction, the mind and morals of the child could be molded. For this purpose, ideas are available from two sources: experience, which furnishes knowledge of nature, and social…

  11. Education, Fair Competition, and Concern for the Worst Off

    ERIC Educational Resources Information Center

    Giesinger, Johannes

    2011-01-01

    In this essay, Johannes Giesinger comments on the current philosophical debate on educational justice. He observes that while authors like Elizabeth Anderson and Debra Satz develop a so-called adequacy view of educational justice, Harry Brighouse and Adam Swift defend an egalitarian principle. Giesinger focuses his analysis on the main objection…

  12. Student Comprehension of Mathematics through Astronomy

    ERIC Educational Resources Information Center

    Search, Robert

    2016-01-01

    The purpose of this study is to examine how knowledge of astronomy can enhance college-level learning situations involving mathematics. The fundamental symbiosis between mathematics and astronomy was established early in the 17th century when Johannes Kepler deduced the 3 basic laws of planetary motion. This mutually harmonious relationship…

  13. Political and Cultural Nationalism in Education. The Ideas of Rousseau and Herder Concerning National Education.

    ERIC Educational Resources Information Center

    Wiborg, Susanne

    2000-01-01

    Jean Jacques Rousseau in France and Johann Gottfied Herder in Germany both emphasized the role of education in building the nation-state. However, Rousseau focused on shaping the national character through citizenship education and political socialization in public schools, while Herder saw a national identity evolving from a common culture and…

  14. Stott and Barratt in ATV-2

    NASA Image and Video Library

    2011-02-26

    S133-E-006555 (26 Feb. 2011) --- NASA astronauts Nicole Stott and Michael Barratt, both STS-133 mission specialists, are pictured in the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) currently docked to the International Space Station. Photo credit: NASA or National Aeronautics and Space Administration

  15. Gestural Enthymemes: Delivering Movement in 18th- and 19th-Century Medical Images

    ERIC Educational Resources Information Center

    Newman, Sara

    2009-01-01

    This article contributes to recent efforts to add life and movement to rhetorical studies by focusing on the representation of movement in medical texts. More specifically, this study examines medical texts, illustrations, and photographs involving movement by Johann Casper Lavater, G. B. Duchenne de Bologne, Charles Darwin, and Etienne-Jules…

  16. Goethe's "Metamorphosis of the Plants" and the Art of Education.

    ERIC Educational Resources Information Center

    Cottrell, Alan P.

    1982-01-01

    Johann Wolfgang von Goethe's views on children, adults, and nature complement and redeem the one-sided attitude of our present-day habits of thought. Goethe's writings about natural history and the relationship between the individual and society illustrate how teaching can be less a branch of technology than an art. (PP)

  17. Late Pleistocene oscillations of the Drau Glacier (southern Austria)

    NASA Astrophysics Data System (ADS)

    Karnitschar, Christina; Reitner, Jürgen; Draganits, Erich

    2016-04-01

    The Drau Glacier was the largest Pleistocene glacier in the southeastern part of the Alps and significantly shaped the landscape in this region. The study area is located at the termination of the Drau Glacier in the southern part of Austria (Carinthia). The investigation aims to decipher glacial dynamics during the Late Pleistocene glacial advance, stabilisation and final recession of this glacier based on geological/geomorphological mapping, interpretation of airborne laser scan (ALS) topographic data and lithostratigraphic investigations of glacial and periglacial sediments. Special emphasis is laid on the reconstruction of the maximum extent of the glaciation (LGM). Based on previous mapping by Bobek (1959) and Ucik (1996-1998) more details have been gained for the paleogeographic reconstruction based on glacial and non-glacial erosion and accumulation features. These include traces of pre-Upper Pleistocene glaciation, drumlins, terminal moraines and kettle holes. Paleogeographic reconstruction was done with correlation of different outcrops based on lithostratigraphy and ALS topography. Sequences of gravel related to glacial advance covered by till, followed by periglacial sediments allowed detailed reconstruction of the glacial sequence in this area and the complex succession of various extents of the Drau Glacier. References Bobek, Hans. 1959: Der Eisrückgang im östlichen Klagenfurter Becken. In: Mitteilungen der österreichischen geographischen Gesellschaft, Wien. Ucik, Friedrich Hans. 1996: Bericht über geologische Aufnahmen im Quartär auf Blatt 204 Völkermarkt, Jb. Geol. B.-A., 141, S. 340, Wien. Ucik, Friedrich Hans. 1997: Bericht über geologische Aufnahmen im Quartär auf Blatt 204 Völkermarkt, Jb. Geol. B.-A., 141, S. 325-326, Wien. Ucik, Friedrich Hans. 1998: Bericht über geologische Aufnahmen im Quartär auf Blatt 204 Völkermarkt, Jb. Geol. B.-A., 142, S. 333-334, Wien.

  18. Taking Up Space: Museum Exploration in the Twenty-First Century

    ERIC Educational Resources Information Center

    Sutton, Tiffany

    2007-01-01

    Museums have become a crucible for questions of the role that traditional art and art history should play in contemporary art. Friedrich Nietzsche argued in the nineteenth century that museums can be no more than mausoleums for effete (fine) art. Over the course of the twentieth century, however, curators dispelled such blanket pessimism by…

  19. Montaigne, Nietzsche, and the Mnemotechnics of Student Agency

    ERIC Educational Resources Information Center

    Bingham, Charles

    2007-01-01

    This essay explores the educational implications of the thought of Michel de Montaigne and Friedrich Nietzsche on the subject of memory. It explores the sorts of cultural memory practices that Nietzsche has called "mnemotechnics", that is, the aspects of memory use that allow human beings to live life more fully. Nietzsche and Montaigne's work is…

  20. Neue Lautzeichen im Advanced Learners Dictionary (ALD). Stellungnahmen zum Pro und Kontra (New Sound Symbols in the Advanced Learners Dictionary [ALD]. Considerations Pro and Con)

    ERIC Educational Resources Information Center

    Zielsprache Englisch, 1976

    1976-01-01

    The phonetic symbols in the "Advanced Learners Dictionary" (Oxford University Press, London) are discussed critically in articles by L. Alfes, H. Arndt, E. Bauch, G. Dahlmann-Resing, W. Friedrich, E. Germer, B. Haycraft, H. P. Kelz. Reference is made to an earlier article "Neue Zeichen", by H. G. Hoffmann. (Text is in German.)…

  1. Jewish mysticism in romantic medicine? Indirect incorporation of Kabbalistic elements in the work of Gotthilf Heinrich Schubert.

    PubMed

    Roelcke, V

    1994-01-01

    This paper attempts a first outline of an analysis of the connection between the Kabbalah, the tradition of Jewish mysticism, and medicine in the Romantic age. The physician and natural philosopher Gotthilf Heinrich Schubert (1780-1860), a friend and pupil of the philosopher Friedrich Wilhelm Joseph Schelling, is chosen as a representative of the era. The political, institutional, and philosophical background at the beginning of the 19th century is outlined to make intelligible the contemporary disposition for mystical ideas. The historical lines of connection between the Kabbalistic tradition and Romantic medical thought as represented by Schubert are investigated, and examples are given for some correspondences of ideas and topics. The specific combination of these topoi, and a multitude of historical lines of connection, primarily through the work of Schelling and the theologian Friedrich Christoph Oetinger, support the hypothesis that Schubert was indirectly influenced by ideas from the Kabbalah. Finally, the history of the reception of Romantic medicine is sketched, with special regard to those strands that are likely to have incorporated elements from the Jewish mystical tradition.

  2. The Origins of Progressive Education.

    ERIC Educational Resources Information Center

    Reese, William J.

    2001-01-01

    Explains that in the United States, child-centered progressivism was part of a larger humanitarian movement led by the northern middle classes in the antebellum and postbellum periods. States that games, stories, play time and informal learning experiences became part of a broader educational discourse due to the writings of Johann Pestalozzi and…

  3. History of Baroque Music in Brief.

    ERIC Educational Resources Information Center

    Music Educators Journal, 1985

    1985-01-01

    The year 1985 marks the 300th birthday of three masters of Baroque music: Johann Sebastian Bach, George Frederic Handel, and Dominico Scarlatti. A summary of the history of Baroque music and a profile of the three composers, which can be used to teach secondary students about the period, are provided. (RM)

  4. Kant on Dignity and Education

    ERIC Educational Resources Information Center

    Giesinger, Johannes

    2012-01-01

    In this essay, Johannes Giesinger discusses the educational significance of Immanuel Kant's conception of human dignity. According to Kant, Giesinger claims, children can and should be educated for dignity: on the one hand, children realize their dignity by developing the capacity for moral autonomy; on the other hand, this capacity can only…

  5. Sources of Kant's Cosmopolitanism: Basedow, Rousseau, and Cosmopolitan Education

    ERIC Educational Resources Information Center

    Cavallar, Georg

    2014-01-01

    The goal of this essay is to analyse the influence of Johann Bernhard Basedow and Rousseau on Kant's cosmopolitanism and concept of cosmopolitan education. It argues that both Basedow and Kant defined cosmopolitan education as non-denominational moral formation or "Bildung", encompassing--in different forms--a thin version of moral…

  6. Overview of Stueckelberg's Life as a Scientist

    NASA Astrophysics Data System (ADS)

    Wanders, Gérard

    Ernst Carl Gerlach Stueckelberg was born in Basel on February 1, 1905. His full name was: Johann Melchior Ernst Karl Gerlach Stueckelberg, Freiherr von Breidenbach zu Breidenstein und Melsbach. He inherited his German title from his mother's family. His father was a lawyer and his paternal grandfather was a well-known swiss painter.

  7. Chickens across the Curriculum: An Experiment in Experiential Learning.

    ERIC Educational Resources Information Center

    Poulsen, Kristin; And Others

    This paper describes: (1) the experiences of a class of 6- and 7-year-old students as they designed and built a small farm on the Laboratory School grounds at Berry College (Georgia); (2) the understanding that comes with the relevant and meaningful experience of building a farm and raising animals; (3) the infusion of Friedrich Froebel's…

  8. "Their Little Wooden Bricks": A History of the Material Culture of Kindergarten in the United States

    ERIC Educational Resources Information Center

    Prochner, Larry

    2011-01-01

    This article explores the material culture of kindergarten in the United States in relation to the production and consumption of materials and kindergarten theory and pedagogy. The focus is on Friedrich Froebel's building gifts as they were manufactured and sold by the Milton Bradley Company from 1869 to 1939. A review of trade catalogues over the…

  9. The Riemann Zeta Zeros from an Asymptotic Perspective

    ERIC Educational Resources Information Center

    Grant, Ken

    2015-01-01

    In 1859, on the occasion of being elected as a corresponding member of the Berlin Academy, Bernard Riemann (1826-66), a student of Carl Friedrich Gauss (1777-1855), presenteda lecture in which he presented a mathematics formula, derived from complex integration, which gave a precise count of the primes on the understanding that one of the terms in…

  10. Sand Face: Humanism after Antihumanism

    ERIC Educational Resources Information Center

    Arcilla, René V.

    2015-01-01

    Have the critiques of humanism of the 1960s and 1970s buried this idea once and for all? Or is there a way that humanism can absorb some of this antihumanist thinking and thereby renew itself? Drawing on writings of Michel Foucault, Charles Taylor, Friedrich Nietzsche, and Martin Heidegger in order to illuminate artworks by Robert Smithson and…

  11. On the Need for Dionysian Education in Schools Today

    ERIC Educational Resources Information Center

    Steel, Sean

    2014-01-01

    Although much has been written about Friedrich Nietzsche's views on education over the years, and much has also been written about Dionysus, god of wine and ecstasy, very little attention has been given to the meaning of, and need for, Dionysian education. In this article, Sean Steel attempts to begin that project. Drawing Nietzsche's…

  12. Love and Ruin(s): Robert Frost on Moral Repair

    ERIC Educational Resources Information Center

    Frank, Jeff

    2011-01-01

    This essay begins where Alasdair MacIntyre's "After Virtue" begins: facing a moral world in ruin. MacIntyre argues that this predicament leaves us with a choice: we can follow the path of Friedrich Nietzsche, accepting this moral destruction and attempting to create lives in a rootless, uncertain world, or the path of Aristotle, working to reclaim…

  13. Reuniting Art and Nature in the Life of the Child

    ERIC Educational Resources Information Center

    Strauch-Nelson, Wendy

    2012-01-01

    Sometimes looking at the history of education can be a bit frustrating. Examination of the past is necessary, however, if people are to move forward responsibly for the sake of the child. In this article, the author examines the common ancestry of the kindergarten, art, and nature study. As the founder of the kindergarten, Friedrich Froebel played…

  14. The correct typification of Tradescantia crassula (Commelinaceae)

    PubMed Central

    Hassemer, Gustavo; Funez, Luís A.; Ferreira, João Paulo R.; Aona, Lidyanne Y. S.

    2017-01-01

    Abstract Here, we present evidence that the alleged correction of the typification of Tradescantia crassula recently proposed by Pellegrini, Forzza and Sakuragui is erroneous. Furthermore, we clarify misconceptions concerning the epitype of T. crassula, the specimen B-100521014, which was collected by Friedrich Sello in southern Brazil, and is not original material for T. crassula. PMID:28781563

  15. Mixing a G&T Cocktail: Teaching about Heritage through a Cross-Curricular Enquiry

    ERIC Educational Resources Information Center

    Watkin, Neal; Ahrenfelt, Johannes

    2005-01-01

    What should we do with our brightest and best? Neal Watkin and Johannes Ahrenfelt suggest an enquiry for a very high ability Year 8 group which is both challenging and genuinely historical. The enquiry itself has cross-curricular elements within its historical framework: it draws on geography, sociology and citizenship. This should not distract us…

  16. Doubt, Despair and Hope in Western Thought: Unamuno and the Promise of Education

    ERIC Educational Resources Information Center

    Roberts, Peter

    2015-01-01

    This article examines the importance of doubt in Western philosophy, with particular attention to the work of Søren Kierkegaard and Miguel de Unamuno. Kierkegaard's pseudonymous author Johannes Climacus ventures down the pathway of doubt, finds it perplexing and difficult and discovers that he is unable to return to his pre-doubting self. In…

  17. Pestalozzi: Foster Father of Early Childhood Education.

    ERIC Educational Resources Information Center

    Hewes, Dorothy W.

    In tracing the spread of the educational philosophy of Johann Heinrich Pestalozzi, it is useful to understand educators' emphasis on an internal or external locus of control. Pestalozzi was an individual with an internal locus of control, and this trait was reflected in his educational philosophy of self-learning and free investigation. However,…

  18. The Transition from Latin to German in the Natural Sciences--And Its Consequences.

    ERIC Educational Resources Information Center

    Porksen, Uwe

    Little is known about the transition from the use of Latin to the use of German in scientific literature. In the sixteenth and seventeenth centuries, Latin texts by Albrecht Durer and Johannes Kepler were bestsellers while the German versions were unpopular. German mathematics became acceptable only after 1700, with the work of Christian Wolff.…

  19. ATV 2 Approach

    NASA Image and Video Library

    2011-02-24

    ISS026-E-029343 (24 Feb. 2011) --- Backdropped by the blackness of space and Earth’s horizon, the European Space Agency's "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) appears very small as it approaches the International Space Station. Docking of the two spacecraft occurred at 10:59 a.m. (EST) on Feb. 24, 2011.

  20. [Concern for children in family management texts].

    PubMed

    Kottek, Samuel S

    2002-06-01

    Hausväterliteratur designates works aimed at landlords and their wives in order to help them in the management of their estate. Among a wide-ranged list of topics tackled in these sizeable volumes, child welfare seldom fails to appear, though generally rather briefly. We consider in this paper a number of German works, most of them dating from the 17th century, though beginning with Johann Coler (1593) and winding up with Johann Joachim Becher (1714). These works include some advice on how to diagnose and manage the most common ailments, as well as some basic educational principles. A brief "pediatric" pharmacopoeia is often added. Although this review concerns only works in German, we have added references to a document taken from English literature, the diary of the clergyman and landlord Ralph Josselin. Dating from the same period (1643-1683), this document shows us how a landlord and his wife actually treated their sick children, thus shifting from theory to practice. "Hausväterliteratur" can be considered as an early stage of what was later termed "Domestic Medicine".

  1. Euler and His Contribution Number Theory

    ERIC Educational Resources Information Center

    Len, Amy; Scott, Paul

    2004-01-01

    Born in 1707, Leonhard Euler was the son of a Protestant minister from the vicinity of Basel, Switzerland. With the aim of pursuing a career in theology, Euler entered the University of Basel at the age of thirteen, where he was tutored in mathematics by Johann Bernoulli (of the famous Bernoulli family of mathematicians). He developed an interest…

  2. Planning, Decisions, and Human Nature.

    ERIC Educational Resources Information Center

    Keller, George

    1998-01-01

    Brings the perspectives of five individuals (Sigmund Freud, Karl Marx, Charles Darwin, Johann von Herder, James Madison) to the question of why humans behave as they do when faced with the need for decision making and change in higher education. Argues that effecting change is easier if leaders attend to the concerns and fears of those affected by…

  3. Idea Bank: Celebrate the International Year of Astronomy

    ERIC Educational Resources Information Center

    Smith, Denise; Watkins, Mitchell

    2009-01-01

    In 1609, Galileo Galilei turned his telescope to the night sky and began a series of observations of the cosmos. These observations, together with the work of Johannes Kepler and other scientists of the time, revolutionized our understanding of the universe and the process by which we do science. The United Nations General Assembly has proclaimed…

  4. On the role of the tree in relation to colonization by Ips typographus L.

    Treesearch

    S. Bombosch

    1991-01-01

    For roughly 200 years it was assumed that trap trees attracted the bark beetle Ips typographus by means of specific chemical compounds produced by the tree. After the aggregation pheromone was discovered, the importance of tree volatiles was at first more or less totally denied (Vité 1980). Since Johann succeeded in proving that the combination of...

  5. Characterization of Construction Material Properties through Gamma Spectroscopy, X-ray Fluorescence, and Hyper-spectral Imagery for Background Correction Applications in Nuclear Detection

    DTIC Science & Technology

    2014-03-27

    14 Mar 2014 David J. Bunker, Ph.D. (Chairman) Date ____________//signed//_________________ 14 Mar 2014 Tay W. Johannes, Ph.D...Lt Col, USAF (Member) Date ____________//signed//_________________ 12 Mar 2014 Benjamin R. Kowash, Ph.D., Maj, USAF (Member) Date AFIT-ENP...by Test Date ........................ 28 Figure 3: Comparison of background spectra from 6 October (blue) and 16 September (green

  6. The Visual Memory-Based Memorization Techniques in Piano Education

    ERIC Educational Resources Information Center

    Yucetoker, Izzet

    2016-01-01

    Problem Statement: Johann Sebastian Bach is one of the leading composers of the baroque period. In addition to his huge contributions in the artistic dimension, he also served greatly in the field of education. This study has been done for determining the impact of visual memory-based memorization practices in the piano education on the visual…

  7. Who Solved the Bernoulli Differential Equation and How Did They Do It?

    ERIC Educational Resources Information Center

    Parker, Adam E.

    2013-01-01

    The Bernoulli brothers, Jacob and Johann, and Leibniz: Any of these might have been first to solve what is called the Bernoulli differential equation. We explore their ideas and the chronology of their work, finding out, among other things, that variation of parameters was used in 1697, 78 years before 1775, when Lagrange introduced it in general.

  8. Fabricius, David (1564-1617) and Fabricius, Johannes (1587-1616)

    NASA Astrophysics Data System (ADS)

    Murdin, P.

    2000-11-01

    Lutheran pastor and astronomer in Osteel, East Frisia (northwest Germany), discoverer (1596) of the first known variable star, mira stella (`wonderful star'), now simply Mira (Omicron Ceti). Fabricius observed the star at its brightest and thought it was a nova, after which Holwarda noticed that a star in Cetus cataloged by PTOLEMY and TYCHO was missing but then it reappeared. Eventually the long...

  9. Causes and consequences of hypoxia on the Western Black Sea Shelf

    NASA Astrophysics Data System (ADS)

    Friedrich, Jana; Gomoiu, Marian-Trajan; Naeher, Sebastian; Secrieru, Dan; Teaca, Adrian

    2013-04-01

    The Black Sea, containing the world's largest natural anoxic basin since ca 7500 years (Jones & Gagnon 1994), suffers from combined effects of anthropogenic eutrophication, overfishing and climate variability (Oguz & Gilbert 2007). We discuss causes for hypoxia in western shelf waters. Freshwater runoff by the large rivers Danube, Dniester and Dnieper results in strong thermohaline stratification that limits bottom water ventilation on the north-western shelf during warm seasons. This makes the western shelf generally prone to oxygen deficiency. During autumn and winter, the thermohaline stratification is eroded by frequent storms and the water column is re-oxygenated. The causal chain of anthropogenic eutrophication since the 1970s led to seasonal hypoxia on the western shelf for more than 20 years causing the catastrophic decline of key shelf habitats (Mee et al. 2005). More frequent and intense algal blooms, red tides (i.e. Noctiluca, Prorocentrum cordatum) and changes in species composition in phytoplankton resulted in deposition of surplus organic matter on the seafloor increasing the oxygen demand, with serious consequences for pelagic and benthic ecosystem structure and functioning. During hypoxia, release of reduced substances like ammonia and phosphate from the sediment to the water fuelled eutrophication internally (Friedrich et al. 2002). The combination of existing data with those gained during EU FP7 HYPOX on the Romanian shelf enables to assess the development of bottom water hypoxia and changes in benthic community and hence, the current state and trends in recovery of the Romanian Black Sea shelf ecosystem. Mud worms are the winners of eutrophication and hypoxia, whereas filter feeders like Mytilus galloprovincialis and Acanthocardia paucicostata are the losers. The western shelf benthic ecosystem showed a significant reduction in species diversity, a reduction of biofilter strength due to the loss of filter-feeder populations and flourishing of

  10. The "Hard Problem" and the Quantum Physicists. Part 2: Modern Times

    ERIC Educational Resources Information Center

    Smith, C. U. M.

    2009-01-01

    This is the second part of a review of the work of quantum physicists on the "hard part" of the problem of mind. After an introduction which sets the scene and a brief review of contemporary work on the neural correlates of consciousness (NCC) the work of four prominent modern investigators is examined: J.C. Eccles/Friedrich Beck; Henry Stapp;…

  11. The Origin of the s, p, d, f Orbital Labels

    ERIC Educational Resources Information Center

    Jensen, William B.

    2007-01-01

    The theory of s, p, d and f dealing with the line spectra of the alkali metals during the period 1881 based on analogies with the harmonic ratios of sound is described. Friedrich Hund followed Bohr's practice of labelling the various shells and subshells by replacing the secondary quantum number with the series notations (s, p, d, and f), which…

  12. Eucalyptus helped solve a timber problem: 1853-1880

    Treesearch

    Gayle M. Groenendaal

    1983-01-01

    California was settled in an era before the full impact of the industrial revolution that was taking place in Great Britain was fully realized, a revolution that was to change the course of western culture more drastically than any previous time in history. Friedrich Engels wrote in 1845 of the industrial revolution as "a revolution which at the same time changed...

  13. Zeit im Wandel der Zeit.

    NASA Astrophysics Data System (ADS)

    Aichelburg, P. C.

    Contents: Einleitung(P. C. Aichelburg). 1. Über Zeit, Bewegung und Veränderung (Aristoteles). 2. Ewigkeit und Zeit (Plotin). 3. Was ist die Zeit? (Augustinus). 4. Von der Zeit (Immanuel Kant). 5. Newtons Ansichten über Zeit, Raum und Bewegung (Ernst Mach). 6. Über die mechanische Erklärung irreversibler Vorgänge (Ludwig Boltzmann). 7. Das Maß der Zeit (Henri Poincaré). 8. Dauer und Intuition (Henri Bergson). 9. Die Geschichte des Unendlichkeitsproblems (Bertrand Russell). 10. Raum und Zeit (Hermann Minkowski). 11. Der Unterschied von Zeit und Raum (Hans Reichenbach). 12. Newtonscher und Bergsonscher Zeitbegriff (Norbert Wiener). 13. Die Bildung des Zeitbegriffs beim Kinde (JeanPiaget).14. Eine Bemerkung über die Beziehungen zwischen Relativitätstheorie und der idealistischen Philosophie (Kurt Gödel). 15. Der zweite Hauptsatz und der Unterschied von Vergangenheit und Zukunft (Carl Friedrich v. Weizsäcker). 16. Zeit als physikalischer Begriff (Friedrich Hund). 17. Zeitmessung und Zeitbegriff in der Astronomie (Otto Heckmann). 18. Kann die Zeit rückwärts gehen? (Martin Gardner). 19. Zeit und Zeiten (Ilya Prigogine, Isabelle Stengers). 20. Zeit als dynamische Größe in der Relativitätstheorie (P. C. Aichelburg).

  14. Laboratory Jet Erosion Tests on the Lower American River Soil Samples, Sacramento, CA- Phase 2

    DTIC Science & Technology

    2017-05-01

    ER D C/ G SL T R- 17 -8 Laboratory Jet Erosion Tests on the Lower American River Soil Samples, Sacramento, CA – Phase 2 G eo te ch ni...Jet Erosion Tests on the Lower American River Soil Samples, Sacramento, CA – Phase 2 Johannes L. Wibowo and Bryant A. Robbins Geotechnical and...Appendix B: Soil Mechanics Data ........................................................................................................... 71

  15. Looking to Mars for Mathematics Connections

    ERIC Educational Resources Information Center

    Perham, Arnold E.; Perham, Faustine L.

    2010-01-01

    Each year a high school math club selects an applications topic for a year-long study. This year the club members chose the study of Mars in its orbit from the perspective of Johannes Kepler's laws of orbital motion, which they applied to data available on the Jet Propulsion Laboratory Horizons Web site. Although not apparent at the time, the math…

  16. The telescopes of Duke Ernst I, the Pious, of Saxony-Gotha. (German Title: Die Fernrohre von Herzog Ernst I., dem Frommen, von Sachsen-Gotha)

    NASA Astrophysics Data System (ADS)

    Keil, Inge

    Already in the 17th century, there was an interest in astronomy at the court of Gotha, where Duke Ernst I hold one of the largest collections of telescopes at his times, with instruments made by the Augsburg optician Johann Wiesel, by Baruch Spinoza and others. By the help of the inventory of the Kunstkammer the holdings may be documentarily demonstrated.

  17. Bode's Berlin Astronomisches Jahrbuch as a biographical source (German Title: Bodes Berliner Astronomisches Jahrbuch als biographische Quelle)

    NASA Astrophysics Data System (ADS)

    Schwemin, Friedhelm

    2010-12-01

    The appendices of the first 54 volumes (1776-1829) of the Berliner Astronomisches Jahrbuch (BAJ), edited by Johann Elert Bode, contain a plethora of biographically relevant notes, which are listed here, alphabetically sorted, in short versions. In parts, the listing possesses the quality of a primary source, and contains information on 771 persons. Many of them are poorly known or unknown.

  18. 13th Annual Conference on the Foundations of Nanoscience (FNANO 2016) Held in Snowbird Cliff Lodge, Snowbird, Utah, April 11-14, 2016

    DTIC Science & Technology

    2017-01-30

    Friedrich C . Simmel Salt and Temperature Dependence of Shape and Interhelical Spacing of DNA Origami Nanostructures Studied by Small Angle X-Ray Scattering...Nuclear Pore Complex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169 Patrick D. Ellis, Qi Shen, Thomas J . Melia, C . Patrick...and C . Mao, “Tensegrity: Construction of rigid DNA triangles with flexible four-arm junctions,” J . Am. Chem. Soc., 126, 2324 (2004). [3] J . Zheng et

  19. FOCJ as a Means of Regional Cooperation (FOCJ als Mittel regionaler Kooperation)

    DTIC Science & Technology

    2008-03-01

    Zinssicherungsin- strumente wie Swap-Geschdfte und Optionsgeschdifte (Rehm 2001) sogenannte De- rivatgeschdifte sollten ffir FOCJ an die engen Voraussetzungen, die...Fehler behoben werden mUissen und auf spezielle Wilnsche des noch engen Kundenkreises eingegangen werden muss, ist der finan- zielle Aufwand fdr Forschung...selbst Cluster entwickeln, z.B. Dow Chemicals mit ,,value 57 park", oder gernischtwirtschaftlicher Unternehmen, z.B. Volkswagen" (Detig, Feng, Friedrich

  20. [Billroth and Brahms: personal encounter of medicine and music].

    PubMed

    Hadaschik, B A; Hadaschik, E N; Hohenfellner, M

    2012-02-01

    Theodor Billroth and Johannes Brahms shared a decades long personal friendship. The music-loving Billroth influenced the work of the famous composer and in turn Brahms also left traces within Billroth's lifetime achievements. To shed light on the close relationship of medicine and music, this manuscript describes both Billroth's life and surgical career as they were influenced and stimulated by his close friendship to Brahms.Theodor Billroth and Johannes Brahms first met in 1865 in Zurich, Switzerland. After Billroth accepted the chair of surgery at the University of Vienna in 1867, Brahms moved to Vienna in 1869. During the following years, Billroth analyzed most of Brahms' compositions prior to publication. Similar to his effective way of teaching medical students and assistants, Billroth stimulated Brahms to publish many of his later compositions. Brahms on the other hand supported Billroth in writing his essay"Who is musical?". Furthermore, music helped Billroth to cope with the demanding working life of a surgeon.Music and surgery share both structural and emotional analogies. While both professions require meticulous techniques, personal interaction is a prerequisite for success. "Science and art scoop from the same well."

  1. Umgang mit Gedichten: Bemerkungen zu funf Gedichten von Johann Wolfgang von Goethe (Dealing with Poetry: Observations on Five Poems by Johann Wolfgang von Goethe).

    ERIC Educational Resources Information Center

    Nethersole, Reingard

    1972-01-01

    The lyric poem is the most concentrated form of literary communication. The formulation of an approach to interpretation can be a useful tool for the instructor. The poem to be interpreted should be examined in six aspects: (1) information provided in the title, (2) the sound of the poem as read aloud, (3) the clear understanding of the meaning of…

  2. The effects of island forest restoration on open habitat specialists: the endangered weevil Hadramphus spinipennis Broun and its host-plant Aciphylla dieffenbachii Kirk.

    PubMed

    Fountain, Emily D; Malumbres-Olarte, Jagoba; Cruickshank, Robert H; Paterson, Adrian M

    2015-01-01

    Human alteration of islands has made restoration a key part of conservation management. As islands are restored to their original state, species interactions change and some populations may be impacted. In this study we examine the coxella weevil, (Hadramphus spinipennis Broun) and its host-plant Dieffenbach's speargrass (Aciphylla dieffenbachii Kirk), which are both open habitat specialists with populations on Mangere and Rangatira Islands, Chathams, New Zealand. Both of these islands were heavily impacted by the introduction of livestock; the majority of the forest was removed and the weevil populations declined due to the palatability of their host-plant to livestock. An intensive reforestation program was established on both islands over 50 years ago but the potential impacts of this restoration project on the already endangered H. spinipennis are poorly understood. We combined genetic and population data from 1995 and 2010-2011 to determine the health and status of these species on both islands. There was some genetic variation between the weevil populations on each island but little variation within the species as a whole. The interactions between the weevil and its host-plant populations appear to remain intact on Mangere, despite forest regeneration. A decline in weevils and host-plant on Rangatira does not appear to be caused by canopy regrowth. We recommend that (1) these populations be monitored for ongoing effects of long-term reforestation, (2) the cause of the decline on Rangatira be investigated, and (3) the two populations of weevils be conserved as separate evolutionarily significant units.

  3. Gaspare Tagliacozzi, pioneer of plastic surgery and the spread of his technique throughout Europe in "De Curtorum Chirurgia per Insitionem".

    PubMed

    Tomba, P; Viganò, A; Ruggieri, P; Gasbarrini, A

    2014-01-01

    Gaspare Tagliacozzi's innovative surgical technique, which consisted of reconstructing parts of the face by grafting, was masterfully described in the work that made him famous, "De Curtorum Chirurgia per Insitionem." It was published by Gaspare Bindoni the Younger in 1597 in Venice, who was granted the exclusive right to print it by the Senate. However, in the same year in Venice Roberto Meietti published an unauthorized edition; nevertheless, this edition was soon discovered. The great demand for the text even abroad was soon testified by a 3rd edition published in Frankfurt in 1598, similar to the Bindoni edition but in another format and with a different title. This has caused confusion among bibliographers and Authors. Two centuries later, in 1831 in Berlin, a 4th edition was printed, thus suggesting renewed interest in rhinoplasty procedures, which surgeons Van Graefe and Dieffenbach promoted in Germany. However, few people know that the integral text of Tagliacozzi's De Curtorum was also published by Jacques Manget in his "Bibliotheca Chirurgica," printed in Venice in 1721. The name of the illustrator of the three fourteenth-century editions, whose illustrations in the text are compared, is not known. Instead the name of the artist, Tiburzio Passerotti, who painted Tagliacozzi's portrait holding his De Curtorum open at the ninth woodcut shortly before it was printed, is well known. The impact of Tagliacozzi's technique on modern surgery is supported by experience of the last century as well as recent years, mostly in musculoskeletal oncology reconstruction.

  4. An Estimation Theory for Differential Equations and other Problems, with Applications.

    DTIC Science & Technology

    1981-11-01

    order differential -8- operators and M-operators, in particular, the Perron - Frobenius theory and generalizations. Convergence theory for iterative... THEORY FOR DIFFERENTIAL 0EQUATIONS AND OTHER FROBLEMS, WITH APPLICATIONS 0 ,Final Technical Report by Johann Schr6der November, 1981 EUROPEAN RESEARCH...COVERED An estimation theory for differential equations Final Report and other problrms, with app)lications A981 6. PERFORMING ORG. RN,-ORT NUMfFR 7

  5. Applications of Text Analytics in the Intelligence Community

    DTIC Science & Technology

    2016-06-01

    TEXT ANALYTICS IN THE INTELLIGENCE COMMUNITY by Daniel M. Hall June 2016 Thesis Advisor: Johannes O. Royset Second Reader: Jon Alt THIS...Master’s thesis 4. TITLE AND SUBTITLE APPLICATIONS OF TEXT ANALYTICS IN THE INTELLIGENCE COMMUNITY 5. FUNDING NUMBERS 6. AUTHOR(S) Daniel M...DISTRIBUTION CODE 13. ABSTRACT (maximum 200 words) We evaluate Anseri, a commercial text analytics software, and its ability to assist a

  6. Ubi Materia, Ibi Geometria

    DTIC Science & Technology

    2000-09-29

    of the birth of new physics and astronomy , and as contribution to obscure rhetoric in speculative quantum physics texts. In fact, not only...Copernican system has to be valid (Myaterium Cosmographicum). (One might, however, with justification doubt that the system presented by Copernicus in his...Kepleri astronomi Opera Omnia, Vol. I. Editit Christian Frisch. Frankofurti a.M.-Erlangae, Heyder & Zimmer 1858-1871. (Johannes Kepler, Gesammelte Werke

  7. A Swiss Manufacturer Sees the Industrial Revolution in England*

    PubMed Central

    Buess, Heinrich

    1962-01-01

    I have recently come across the diaries of Johann Conrad Fischer. These diaries span six decades and cover the years of social, economic, and technological upheaval which marked the industrial revolution in England. The reader is given a picture of these years through the eyes of a Swiss manufacturer with a good perception of history, and his notes are of some value to historians. PMID:13874462

  8. Support for High Power Laser Ablation 2010

    DTIC Science & Technology

    2010-04-16

    Johannes-Kepler University, Linz, Austria could not attend. Ultimately, we lost half of our European attendance from this cause. The organizer put...attosecond level control of the half -cycle THz polarization and investigate the coupling of femtosecond-laser-generated plasmas through THz emission...manipulation of trapped particles, by changing the polarization and by changing the distance between the focal planes of two optical vortex beams

  9. The State-Owned Enterprise as a Vehicle for Stability

    DTIC Science & Technology

    2010-04-01

    economies focused on the former German Democratic Republic (East Germany ), in the context of Eastern Europe and the Soviet Union. While a lecturer...resources, and steel; (c) financial services such as banks, insurance companies, and social security administrations; and (d) social services such as... deregulation (1980-present) following the stagflation of the early 1970s and early 1980s, all in accordance with the philosophy of Friedrich Hayek, as

  10. Bioinspired Haircell Receptive Sensors

    DTIC Science & Technology

    2009-07-23

    coupling between the hair and the flowing air . We investigated a high-pass behavior in vibration sensing slit receptors by performing AFM-based force...Bonn Friedrich Barth, University of Vienna Rajesh Naik, Air Force Research Laboratory Agreement Number: FA 9550-05-1-0459 7oUO(i\\^o\\0...layer flows was accomplished in conjunction with laser Doppler velocimetry and laser Doppler vibrometry . Correlation results by different means indicate

  11. West Europe Report

    DTIC Science & Technology

    1987-01-14

    Yet men are the same everywhere, intelli- gence functions in every individual according to the same principles. French philosopher Descartes , in...with Sunday work. Some 100, perhaps 200 would be affected by this, says Mega boss Friedrich. IG Metall works councilman Rene Kaufmann opines however...position of the industrial code: Sunday work only because of technical constraints or for service to the customer. 69 IG Metall works councilman Rene

  12. U.S. Technology Transfer to the Soviet Union: A Dilemma

    DTIC Science & Technology

    1981-04-01

    University, Mikhael Kuzmin and Russian Drama, 1906-1936; Edith W. Clowes, 10 months at the Moscow State University, Friedrich Nietzsche in Russia, 1890...According to Representative Paul Findley’s article in the Congressional Record, 54 - The Soviet "students" are far older than their American...relay point for orders for copies of articles from publishers, libraries, and information centers. NTIS said that the following design goals were met

  13. Coal-Oil Mixtures Problems and Opportunities,

    DTIC Science & Technology

    1982-01-15

    Ernest C. Friedrich Ashland Oil, Inc. New Richmond, Ohio Cleveland, Ohio Florida Power Corporation American Refining Co., Inc. 3201 34th St. South...Room 1A 518, The Pentagon USAF Institute of Technology Washington, DC 20310 AFIT/DED Wright Patterson AFB, OH 45433 Commander-in-Chief USA, Europe...Engineer Facilities Engineer Fort A P Hill Lone Star Army Ammunition Plant Bowling Green, VA 22427 Texarkana , TX 75501 Facilities Engineer Facilities

  14. Exploratory Development on a New Process to Produce Improved RDX crystals: Supercritical Fluid Anti-Solvent Recrystallization

    DTIC Science & Technology

    1988-05-02

    G. and J. Chiovini. Decaffeination Process . U.S. Patent 4,251.559; 17 February 1981. 43. Friedrich, J.P.. G.R. List, and A.J. Leakin. Petroleum...0 CONTRACT REPORT BRL-CR-606 EXPLORATORY DEVELOPMENT ON A NEW PROCESS TO PRODUCE IMPROVED RDX CRYSTALS: SUPERCRITICAL FLUID ANTI-SOLVENT...CCESSION NO. 11. TITLE (icnude Sun• y Uasuihcanon) I . • EXPLORATORY DEVELOPMENT ON A NEW PROCESS TO PRODUCE IMPROVED RDX CRYSTALS: SUPERCRITICAL

  15. Digital learning programs - competition for the classical microscope?

    PubMed

    Schmidt, Peter

    2013-01-01

    The development of digital media has been impressive in recent years which is also among the reason for their increasing use in academic teaching. This is especially true for teaching Anatomy and Histology in the first two years in medical and dental curricula. Modern digital technologies allow for efficient, affordable and easily accessible distribution of histological images in high quality. Microscopy depends almost exclusively on such images. Since 20 years numerous digital teaching systems have been developed for this purpose. Respective developments have changed the ways students acquire knowledge and prepare for exams. Teaching staff should adapt lectures, seminars and labs accordingly. As a first step, a collection of high resolution digital microscopic slides was made available for students at the Friedrich-Schiller-University in Jena. The aim of the present study was to evaluate the importance of conventional light microscopy and related technologies in current and future medical and dental education aswell. A survey was done among 172 medical and dental students at the Friedrich-Schiller-University Jena. 51% of students use now frequently new digital media for learning histology in contrast to 5% in the year 2000 [1]. Digital media including Internet, CD- based learning combined with social networks successfully compete with classical light microscopy.

  16. Digital learning programs - competition for the classical microscope?

    PubMed Central

    Schmidt, Peter

    2013-01-01

    The development of digital media has been impressive in recent years which is also among the reason for their increasing use in academic teaching. This is especially true for teaching Anatomy and Histology in the first two years in medical and dental curricula. Modern digital technologies allow for efficient, affordable and easily accessible distribution of histological images in high quality. Microscopy depends almost exclusively on such images. Since 20 years numerous digital teaching systems have been developed for this purpose. Respective developments have changed the ways students acquire knowledge and prepare for exams. Teaching staff should adapt lectures, seminars and labs accordingly. As a first step, a collection of high resolution digital microscopic slides was made available for students at the Friedrich-Schiller-University in Jena. The aim of the present study was to evaluate the importance of conventional light microscopy and related technologies in current and future medical and dental education aswell. A survey was done among 172 medical and dental students at the Friedrich-Schiller-University Jena. 51% of students use now frequently new digital media for learning histology in contrast to 5% in the year 2000 [1]. Digital media including Internet, CD- based learning combined with social networks successfully compete with classical light microscopy. PMID:23467698

  17. Determinants and Politics of German Military Transformation in the Post-Cold War Era

    DTIC Science & Technology

    2011-06-01

    Jahrhundert, eds. Joachim Krause and Jan C. Irlenkaeuser (Opladen: Verlag Barbara Budrich, 2006), 97. 2 military changed after the end of the Cold...Anforderungen an deutsche Streitkräfte im 21. Jahrhundert, eds. Joachim Krause and Jan C. Irlenkaeuser (Opladen: Verlag Barbara Budrich, 2006), 182. 12...2007), 763–778; Svenja Sinjen and Johannes Varwick, 101-106; Wolfgang Wagner, ―Die Außen-, Sicherheits- und Verteidigungspolitik der Europäischen

  18. European Science Notes Information Bulletin Reports on Current European/Middle Eastern Science

    DTIC Science & Technology

    1989-04-01

    provided byJ. Kreuter (In- skin. The purpose was to minimize one of the problems stitutc for Pharmaceutical Chemistry, Johann Wolfgang associated with...robotics, and database issues. papers by general category. The organizer of the meeting was Professor Dr. Wolfgang Strasser of the Wilhelm Schickard...prob- dural Models" lems because the active points on the boundary arc more . N. Yaramanoglu (coauthors F.-L. Krause , M. Bienert, difficult to find. A

  19. Visceral Leishmaniasis Unresponsive to Pentostam Caused by Leishmania tropica in Kenya

    DTIC Science & Technology

    1989-01-01

    LARRY HENDRICKS , JOHANNES LEEUWENBURG DAVY KOECH, AND CLIFFORD ROBERTS Biomedical Sciences Research Centre, Clinical Research (entre. Kenya Medical...supplemented with 20% heat-inactivated fetal have implicated L. fropica as a causative agent bovine serum plus penicillin (250 U/ml), strep- of visceral...treatment with pentami- search Institute, Nairobi, Kenya. Larry Hendricks and dine. 7rans R Soc Trop .Lied Jlfpl 79:705-714. Clifford Roberts, U.S. Army

  20. [Medical topics of the Goethe period as reflected in the Goethe Dictionary].

    PubMed

    Schlaps, Christiane

    2010-01-01

    This paper deals with some medical topics which were mentioned or discussed by Johann Wolfgang von Goethe and can thus be found in the dictionary which lists and explains all the words he used, the Goethe Dictionary. The author makes a case for the use of this primarily literary and linguistic work e. g. as source material for historians of medicine and shows some of its possible uses.

  1. Property Investigation of Laser Cladded, Laser Melted and Electron Beam Melted Ti-Al6-V4

    DTIC Science & Technology

    2006-05-01

    UNCLASSIFIED/UNLIMITED UNCLASSIFIED/UNLIMITED Figure 3: Examples of electron beam melted net shape parts; powder bed [3]. 1.4 Laser Cladding ...description, www.arcam.com. [4] K.-H. Hermann, S. Orban, S. Nowotny, Laser Cladding of Titanium Alloy Ti6242 to Restore Damaged Blades, Proceedings...Property Investigation of Laser Cladded , Laser Melted and Electron Beam Melted Ti-Al6-V4 Johannes Vlcek EADS Deutschland GmbH Corporate Research

  2. From Data to Assessments and Decisions: Epi-Spline Technology

    DTIC Science & Technology

    2014-05-08

    From Data to Assessments and Decisions: Epi-Spline Technology∗ Johannes O. Royset Roger J-B Wets Department of Operations Research Department of...2014 ∗This material is based upon work supported in part by the U. S. Army Research Laboratory and the U. S. Army Research Office under grant numbers...ADDRESS(ES) Naval Postgraduate School,Department of Operations Research ,Monterey,CA,93943 8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING

  3. Engineering Decisions Under Risk-Averseness

    DTIC Science & Technology

    2014-12-19

    ENGINEERING DECISIONS UNDER RISK-AVERSENESS∗ R. Tyrrell Rockafellar Johannes O. Royset Department of Mathematics Operations Research Department...based upon work supported in part by the U. S. Air Force Office of Scientific Research under grants FA9550-11-1-0206 and F1ATAO1194GOO1. 1 Report...S) AND ADDRESS(ES) Naval Postgraduate School,Operations Research Department,Monterey,CA,93943 8. PERFORMING ORGANIZATION REPORT NUMBER 9

  4. The Gifts and "Contributions": Friedrich Froebel and Russian Education (1850-1929)

    ERIC Educational Resources Information Center

    Valkanova, Yordanka; Brehony, Kevin

    2006-01-01

    This article examines the contribution of the Russian Froebelian movement to educational theory and practice in Russia, in the context of the cultural transformation there from the second half of the nineteenth to the beginning of the twentieth century. The Froebel movement had a strong influence on not only the formation of Russian early years…

  5. Awaiting Education: Friedrich Nietzsche on the Future of Our Educational Institutions

    ERIC Educational Resources Information Center

    Allen, Ansgar

    2017-01-01

    The republication of Nietzsche's lectures "On the Future of Our Educational Institutions" invites reconsideration of Nietzsche's thought on education. Though there is much in these lectures that might appeal to those struggling for the future of the humanities, or for the future of education more generally, I argue against their use in…

  6. Providing Security: The Strategic Importance of Policing

    DTIC Science & Technology

    2010-03-01

    where it came to prevail, including the West. The great economist Friedrich Hayek noted that law should be prior to legislation. That is, the law...St ra te gy R es ea rc h Pr oj ec t PROVIDING SECURITY: THE STRATEGIC IMPORTANCE OF POLICING BY LIEUTENANT COLONEL DAVID M. KRALL...of the requirements of the Master of Strategic Studies Degree. The views expressed in this student academic research paper are those of the author

  7. [Critical mass, explosive participation at the Max-Planck Institute about research of the living conditions of the scientific-technical world in Starnberg].

    PubMed

    Sonntag, Philipp

    2014-01-01

    Reviewers of the Max-Planck-Institut zur Erforschung der Lebensbedingungen der wissenschaftlich-technischen Welt (MPIL) did focus upon an abundance of vague reports of evaluative commissions, of benchmarking, of scientific modes. Thus it remained rather neglected, what staff actually had researched. An example: Progression and end of project AKR (Work-Consumption-Assessment) does display all kinds of related emotions at MPIL, and the sensitive guidance by Carl Friedrich von Weizsäcker.

  8. Effects of Hyaluronic Acid Conjugation on Anti-TNF-alpha Inhibition of Inflammation in Burns

    DTIC Science & Technology

    2014-05-01

    Effects of hyaluronic acid conjugation on anti-TNF-α inhibition of inflammation in burns Emily E. Friedrich1, Liang Tso Sun1, Shanmugasundaram...alone, mixed with hyaluronic acid or conjugated to hyaluronic acid . We found that non-conjugated anti-TNF-α decreased macrophage infiltration to a...greater extent than that conjugated to hyaluronic acid ; however there was little effect on the degree of progression or IL-1β levels. A simple transport

  9. Development of a Hydrogen Møller Polarimeter for Precision Parity-Violating Electron Scattering

    NASA Astrophysics Data System (ADS)

    Gray, Valerie M.

    2013-10-01

    Parity-violating electron scattering experiments allow for testing the Standard Model at low energy accelerators. Future parity-violating electron scattering experiments, like the P2 experiment at the Johannes Gutenberg University, Mainz, Germany, and the MOLLER and SoLID experiments at Jefferson Lab will measure observables predicted by the Standard Model to high precision. In order to make these measurements, we will need to determine the polarization of the electron beam to sub-percent precision. The present way of measuring the polarization, with Møller scattering in iron foils or using Compton laser backscattering, will not easily be able to reach this precision. The novel Hydrogen Møller Polarimeter presents a non-invasive way to measure the electron polarization by scattering the electron beam off of atomic hydrogen gas polarized in a 7 Tesla solenoidal magnetic trap. This apparatus is expected to be operational by 2016 in Mainz. Currently, simulations of the polarimeter are used to develop the detection system at College of William & Mary, while the hydrogen trap and superconducting solenoid magnet are being developed at the Johannes Gutenberg University, Mainz. I will discuss the progress of the design and development of this novel polarimeter system. This material is based upon work supported by the National Science Foundation under Grant No. PHY-1206053.

  10. Galileo's eye: a new vision of the senses in the work of Galileo Galilei.

    PubMed

    Piccolino, Marco; Wade, Nicholas J

    2008-01-01

    Reflections on the senses, and particularly on vision, permeate the writings of Galileo Galilei, one of the main protagonists of the scientific revolution. This aspect of his work has received scant attention by historians, in spite of its importance for his achievements in astronomy, and also for the significance in the innovative scientific methodology he fostered. Galileo's vision pursued a different path from the main stream of the then contemporary studies in the field; these were concerned with the dioptrics and anatomy of the eye, as elaborated mainly by Johannes Kepler and Christoph Scheiner. Galileo was more concerned with the phenomenology rather than with the mechanisms of the visual process. His general interest in the senses was psychological and philosophical; it reflected the fallacies and limits of the senses and the ways in which scientific knowledge of the world could be gathered from potentially deceptive appearances. Galileo's innovative conception of the relation between the senses and external reality contrasted with the classical tradition dominated by Aristotle; it paved the way for the modern understanding of sensory processing, culminating two centuries later in Johannes Müller's elaboration of the doctrine of specific nerve energies and in Helmholtz's general theory of perception.

  11. [The Anatomy Institutions of Jean Guinter d'Andernach (1487-1574), and André Vésale (1514-1564). ].

    PubMed

    Drizenko, Antoine

    2011-01-01

    The text of the Anatomical Institutions of Johann Guinter von Andernach, in its original version, was published almost simultaneously in Paris and Basel in 1536. Guinter was then in his fiftieth year, and Andreas Vesalius who was his student in Paris between 1533 ans 1536, was only twenty-two years old. His studies being finished in Leuven and his thesis being published for the first edition in Leuven in February 1537, and for the second in Basel in March 1537, Vesalius went to Padua where he was named professor of anatomy and surgery. Vesalius, besides the reasons put forward in his dedicatory lettre to Johann Armenterianus, tried to have rapidly printed documents for his students. He published in this way in April 1538 the engraved version of the great plates which he had mostly drawn and used to support his demonstrations during sessions of dissection. For the accompanying text, he choosed the handbook of his Master Guinter von Andernach which he decided to edit incorporating modifications and which he published in Venice in 1538 by D. Bernardinus. The modifications made by Vesalius on the Guinter's text can be classified in several headings: minor adjustments, additions of anatomical comments, additions corroborating traditional physiology, and anecdotes peppering the text.

  12. In the Middle of the Fight: An Assessment of Medium-Armored Forces in Past Military Operations

    DTIC Science & Technology

    2008-01-01

    U.S. World War II Tanks and Artillery, Iola, Wisc.: Krause Publications, 1994, pp. 15–33, 46–56; Roman Johann Jarymowycz, Tank Tactics: From...Colonel Michael Krause , believed “the army’s response in East Timor—weighted in favour of rapid deployability over firepower, pro- tection and close...Colonel Krause , however, indicated that he would have preferred to have had the Leopards in East Timor: [I]f it [the largely unopposed lodgements and

  13. Optimal Semi-Adaptive Search With False Targets

    DTIC Science & Technology

    2017-12-01

    we do not execute a full experimental design to attempt to build a response surface for the performance of these model under various combinations of...the degree of MASTER OF SCIENCE IN OPERATIONS RESEARCH from the NAVAL POSTGRADUATE SCHOOL December 2017 Approved by: Johannes O. Royset, Ph.D. Thesis...Advisor Dashi I. Singham, Ph.D. Second Reader Patricia A. Jacobs, Ph.D. Chair, Department of Operations Research iii THIS PAGE INTENTIONALLY LEFT

  14. Japan-U.S. Relations: Issues for Congress

    DTIC Science & Technology

    2007-09-27

    operations against Al Qaeda and the Taliban in Afghanistan. The latter mainly took the form of at-sea replenishment of fuel oil and water to U.S., British...creating a scandal over the Agricultural Ministry’s handling of the issue (several more Japanese BSE cases have since emerged). Japan had retained the...procedures U.S. and Japanese officials had agreed upon. U.S. Secretary of Agriculture Mike Johanns expressed regret that the prohibited material had

  15. Japan-U.S. Relations: Issues for Congress

    DTIC Science & Technology

    2007-11-21

    Taliban in Afghanistan. The latter mainly took the form of at-sea replenishment of fuel oil and water to U.S., British, French, and other allied warships...creating a scandal over the Agricultural Ministry’s handling of the issue (several more Japanese BSE cases have since emerged). Japan had retained...procedures U.S. and Japanese officials had agreed upon. U.S. Secretary of Agriculture Mike Johanns expressed regret that the prohibited material had

  16. Microbiologically Influenced Corrosion in Copper and Nickel Seawater Piping Systems

    DTIC Science & Technology

    1990-09-01

    Influenced Tipton, D. G. and Kain, R. M. 1980. Effect of temperature onCorosiope in Nuclear Power Plants atudy a Mical Gnuide the resistance to pitting of...Monel alloy 400 in seawater. In:Corrosion in Nuclear Power Plants anda Practical ie fr Proceedings of Corrosion 󈨔. Chicago, Illinois: National...Sons Ltd. 441 pp. Quimica . Verink, E.D. and Pourbaix, M. 1971. Use of electrochemical Pope, D. H., Duquette, D. J., Johannes, A. H., and Wayner

  17. The Large -scale Distribution of Galaxies

    NASA Astrophysics Data System (ADS)

    Flin, Piotr

    A review of the Large-scale structure of the Universe is given. A connection is made with the titanic work by Johannes Kepler in many areas of astronomy and cosmology. A special concern is made to spatial distribution of Galaxies, voids and walls (cellular structure of the Universe). Finaly, the author is concluding that the large scale structure of the Universe can be observed in much greater scale that it was thought twenty years ago.

  18. AGARD Highlights, March 1981.

    DTIC Science & Technology

    1981-03-01

    Guggenheim Board of Award. General Alexander Johannes Wilhelm Wijting , born on 29th June 1925 in Magelang (Indonesia), started his military career during...HQ in Copenhagen and the German rocket base at Peenemunde. After his return to the Netherlands, General Wijting was in command of various operational...the end of the year 1976 he was appointed Chief of Defence Staff and promoted to General. GENERAL A.J. W. WIJTING , Chief of Defence General Wijting

  19. Sword or Ploughshare? New Roles for NATO and the Changing Nature of Transatlantic Relations

    DTIC Science & Technology

    2008-02-01

    2006. 47 Olaf Theiler, “Die NATO im Umbruch” [NATO in a State of Upheaval]; pp. 70 -76. 48 Robert Weaver, “NACC’s Five Years of Strengthening...defense policy.” Gustav E. Gustenau and Johann Frank, “Divergenz oder Komplementarität?” [Divergent or Complementary?], p. 13. 70 “Riga Summit...participation of British and also (with restrictions) French armed forces in Operation “Desert Storm” sent an important signal regarding the future

  20. [Christian Andreas Cothenius (1708-1789). A pro-memoria on the occasion of the 200th anniversary of his death].

    PubMed

    Völker, A

    1990-04-01

    The 200th anniversary of the death of Christian Andreas Cothenius gave occasion to appreciate life and work of this personage of a physician. Cothenius maintained manifold connections to Halle, of which the golden doctorate and the heritage of the pharmaceutic enterprises of his teacher Friedrich Hoffmann were treated in this place. The picture of the local relations was supplemented by the history of the Cothenius medal which is today awarded by the Leopoldina of Halle.

  1. Spinorial characterizations of surfaces into three-dimensional homogeneous manifolds

    NASA Astrophysics Data System (ADS)

    Roth, Julien

    2010-06-01

    We give spinorial characterizations of isometrically immersed surfaces into three-dimensional homogeneous manifolds with four-dimensional isometry group in terms of the existence of a particular spinor field. This generalizes works by Friedrich for R3 and Morel for S3 and H3. The main argument is the interpretation of the energy-momentum tensor of such a spinor field as the second fundamental form up to a tensor depending on the structure of the ambient space.

  2. Characterization and Implementation of a Real-World Target Tracking Algorithm on Field Programmable Gate Arrays with Kalman Filter Test Case

    DTIC Science & Technology

    2008-03-01

    to predict its exact position. To locate Ceres, Carl Friedrich Gauss , a mere 24 years old at the time, developed a method called least-squares...dividend to produce the quotient. This method converges to the reciprocal quadratically [11]. For the special case of: 1 H × P (:, :, k)×H ′ + R (3.9) the...high-speed computation of reciprocals within the overall system. The Newton-Raphson method is also expanded for use in calculat- ing square-roots in

  3. CTK: A new CCD Camera at the University Observatory Jena

    NASA Astrophysics Data System (ADS)

    Mugrauer, M.

    2009-05-01

    The Cassegrain-Teleskop-Kamera (CTK) is a new CCD imager which is operated at the University Observatory Jena since begin of 2006. This article describes the main characteristics of the new camera. The properties of the CCD detector, the CTK image quality, as well as its detection limits for all filters are presented. Based on observations obtained with telescopes of the University Observatory Jena, which is operated by the Astrophysical Institute of the Friedrich-Schiller-University.

  4. Some observations on a new numerical method for solving Navier-Stokes equations

    NASA Technical Reports Server (NTRS)

    Kumar, A.

    1981-01-01

    An explicit-implicit technique for solving Navier-Stokes equations is described which, is much less complex than other implicit methods. It is used to solve a complex, two-dimensional, steady-state, supersonic-flow problem. The computational efficiency of the method and the quality of the solution obtained from it at high Courant-Friedrich-Lewy (CFL) numbers are discussed. Modifications are discussed and certain observations are made about the method which may be helpful in using it successfully.

  5. Understanding Soviet Objectives and Behavior,

    DTIC Science & Technology

    1984-05-17

    Soviet claim of the ultimate victory of socialism over capitalism is found in The Commu- nist Manifesto which was written in 1848 by Karl Marx , a...ends can be attained only by the forcible overthrow of all existing 2 aocial conditions. . . They have a world to win. Karl Marx , 1848 socialism...Novosti 1978 Yearbook of the USSR, p. 34. 3. Karl Marx and Friedrich Engels, The Communist Manifesto (Introduction by A. J. P. Taylor), pp. 79, 91, 93-94

  6. [Genealogy of the Meckel anatomy family (from Hem[b]sbach)].

    PubMed

    Viebig, Michael; Schultka, Rüdiger

    2002-11-01

    The main goal of our investigations is to complete the genealogy of the famous Meckel dynasty. It is important to answer a lot of questions which have remained unanswered until now. During the investigations we were able to find the names of three children who died early and were dissected by their father Philipp Friedrich Theodor Meckel (1755-1803). Besides, it was possible to extend distinctly our knowledge of the various genealogical lines of the Meckel family.

  7. Bibliography on Cold Regions Science and Technology. Cumulative Subject Index. Volumes 38-42

    DTIC Science & Technology

    1988-12-01

    Goldberg group (Hohe Tauern)—a glacier of "anomalous" behavior. Böhm, R., [1982, p.270-272, ger] 39-1214 Studies of recent land glaciation of the...moraines in the Perwall group (Western Austria). Friedrich, R., rl983, p.129-135, fre] 38-3176 Recent morphological studies about the late- and...Arctic Acoustic Research Group . Garrison, O.R., [1983, p.33-62, eng] 38-2561 Scientific and engineering studies : underwater acoustics in the Arctic

  8. Furious Frederich: Nietzsche's neurosyphilis diagnosis and new hypotheses.

    PubMed

    André, Charles; Rios, André Rangel

    2015-12-01

    The causes of Friedrich Nietzsche's mental breakdown in early 1889 and of the subsequent slow decay to end-stage dementia along ten years will possibly remain open to debate. The diagnosis of syphilitic dementia paralytica, based only on medical anamnesis and physical examination, was considered indisputable by Otto Binswanger. On the other hand, taking into account recently described diseases, selectively collected evidence lend some support to alternative hypotheses: basal forebrain meningioma, CADASIL, MELAS and frontotemporal dementia.

  9. Analysis and algorithms for a regularized Cauchy problem arising from a non-linear elliptic PDE for seismic velocity estimation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cameron, M.K.; Fomel, S.B.; Sethian, J.A.

    2009-01-01

    In the present work we derive and study a nonlinear elliptic PDE coming from the problem of estimation of sound speed inside the Earth. The physical setting of the PDE allows us to pose only a Cauchy problem, and hence is ill-posed. However we are still able to solve it numerically on a long enough time interval to be of practical use. We used two approaches. The first approach is a finite difference time-marching numerical scheme inspired by the Lax-Friedrichs method. The key features of this scheme is the Lax-Friedrichs averaging and the wide stencil in space. The second approachmore » is a spectral Chebyshev method with truncated series. We show that our schemes work because of (1) the special input corresponding to a positive finite seismic velocity, (2) special initial conditions corresponding to the image rays, (3) the fact that our finite-difference scheme contains small error terms which damp the high harmonics; truncation of the Chebyshev series, and (4) the need to compute the solution only for a short interval of time. We test our numerical scheme on a collection of analytic examples and demonstrate a dramatic improvement in accuracy in the estimation of the sound speed inside the Earth in comparison with the conventional Dix inversion. Our test on the Marmousi example confirms the effectiveness of the proposed approach.« less

  10. Building fast well-balanced two-stage numerical schemes for a model of two-phase flows

    NASA Astrophysics Data System (ADS)

    Thanh, Mai Duc

    2014-06-01

    We present a set of well-balanced two-stage schemes for an isentropic model of two-phase flows arisen from the modeling of deflagration-to-detonation transition in granular materials. The first stage is to absorb the source term in nonconservative form into equilibria. Then in the second stage, these equilibria will be composed into a numerical flux formed by using a convex combination of the numerical flux of a stable Lax-Friedrichs-type scheme and the one of a higher-order Richtmyer-type scheme. Numerical schemes constructed in such a way are expected to get the interesting property: they are fast and stable. Tests show that the method works out until the parameter takes on the value CFL, and so any value of the parameter between zero and this value is expected to work as well. All the schemes in this family are shown to capture stationary waves and preserves the positivity of the volume fractions. The special values of the parameter 0,1/2,1/(1+CFL), and CFL in this family define the Lax-Friedrichs-type, FAST1, FAST2, and FAST3 schemes, respectively. These schemes are shown to give a desirable accuracy. The errors and the CPU time of these schemes and the Roe-type scheme are calculated and compared. The constructed schemes are shown to be well-balanced and faster than the Roe-type scheme.

  11. Philosophical Foundations of Zwicky's Morphological Approach in Science

    NASA Astrophysics Data System (ADS)

    Rudnicki, Konrad

    Fritz Zwicky as a conscious Goetheanist. Johann Wolfgang Goethe as a natural philosopher and methodologist. Goetheanist theory of knowledge — a theory essentially different from the theory of Kant, from which the contemporary concept of paradigms has originated. Pre-scientific character of theory of knowledge. The principal thought experiment. The role of thinking in Goetheanism. Fundamental phenomena. Morphological approach. The shape (µo ) of a problem. Morphological box. Individual hypothesis versus classes of hypotheses. Theory and reality.

  12. Embryology at the Universities of Lwow and Wroclaw.

    PubMed

    Ogorzalek, Antoni

    2008-01-01

    Embryological research at the University of Wroclaw covers hormonal control of metamorphosis, primarily invertebrate embryology and gametogenesis, vertebrate myogenesis and the developmental impact of external factors. Developmental studies at the University of Wroclaw are a continuation of those conducted at the former Jan Kazimierz (Johannes Casimirus) University in Lwow before World War II. The Wroclaw embryological school is best characterized as comparative embryology which approaches embryonic development experimentally as well as through the analysis of its natural diversity.

  13. Survey and Analysis of Environmental Requirements for Shipboard Electronic Equipment Applications. Appendix A. Volume 2.

    DTIC Science & Technology

    1991-07-31

    INTELLIGENT SCSI DMV-719 MAS MIL CONTROLLER DY-4 SYSTEMS BYTE-WIDE MEMORY CARD DMV-536 MEM MIL DY-4 SYSTEMS POWER SUPPLY UNIT DMV-870 PWR MIL P age No. 5 06/10...FORCE COMPUTERS PROCESSOR CPU-386 SERIES SBC COM FORCE COMPUTERS ADVANCED SYSTEM CONTROL ASCU -1/2 SBC COM UNITI FORCE COMPUTERS GRAPHICS CONTROLLER AGC...RECORD VENDOR: JANZ COMPUTER AG DIVISION: VENDOR ADDRESS: Im Doerener Feld 3 D-4790 Paderborn Germany MARKETING: Johannes Kunz TECHNICAL: Arnulf

  14. Mineral resource of the month: cadmium

    USGS Publications Warehouse

    Tolcin, Amy C.

    2012-01-01

    The element cadmium was discovered in 1817 by Friedrich Stromeyer, a professor of chemistry at the University of Göttingen in Germany. Stromeyer noticed that a yellowish glow would occur when heat was applied to certain samples of calamine, a zinc-carbonate. This was unusual as the reaction was expected to be colorless. After further testing, Stromeyer deduced that an unknown metallic impurity in the carbonate caused the color change. He called the new metal "cadmium" after "kadmeia," the Greek word for calamine.

  15. The Magnetic Observatory Buildings at the Royal Observatory, Cape

    NASA Astrophysics Data System (ADS)

    Glass, I. S.

    2015-10-01

    During the 1830s there arose a strong international movement, promoted by Carl Friedrich Gauss and Alexander von Humboldt, to characterise the earth's magnetic field. By 1839 the Royal Society in London, driven by Edward Sabine, had organised a "Magnetic Crusade" - the establishment of a series of magnetic and meteorological observatories around the British Empire, including New Zealand, Australia, St Helena and the Cape. This article outlines the history of the latter installation, its buildings and what became of them.

  16. The Role of Integrin Signaling in Breast Cancer.

    DTIC Science & Technology

    1997-10-01

    specificity. Cell. 80:199-211. 15 Unpublished Data Shaw, L.M. 16. Wary, K.K., F . Mainiero, S.J. Isakoff, E.E. Marcantonio , and F.G. Giancotti. 1996. The...receptors: achieving specificity through cooperation. 1995. Trends in Cell Biol. 5:419-423. 8. Friedrichs, K., P. Ruiz, F . Franke, I. Gille, H.-J.Terpe, and...793. 12. Falcioni, R., V. Turchi, P. Vitullo, G. Navarra, F . Ficari, F . Cavaliere, A. Sacchi, and R. Mariani-Constantini. 1994. Integrin 1P4 expression

  17. After Action Review Tools for Dismounted Soldier Systems

    DTIC Science & Technology

    2008-06-01

    Social Sciences A Directorate of the Department of the Army Deputy Chief of Staff, G1 Authorized and approved for distribution: BARBARA A. BLACK, Ph.D...began to improve both the quantity and quality of food supplies. However, the greatest change came in April with the arrival of Friedrich Wilhelm von...Management during training. 41 DATE: TA *IMMM27 lwba:4 MR TES Casftsa MwaWr SYSTM STATUS: RUNNING Training Elements in View 3 Pre Opicwlg p Post OPS C u S Q

  18. Depth perception

    NASA Astrophysics Data System (ADS)

    Sirola, Christopher

    2017-03-01

    In most disciplines, finding the distance from one object to the next is, at least in theory, a simple operation. Not so in astronomy. While the size of Earth itself was determined with a fair degree of accuracy in ancient times, the scale of the solar system wasn't fully understood until just a few centuries ago, and the distances to even the closest of stars wasn't reliably determined until Friedrich Bessel measured the distance to 61 Cygni in 1838.

  19. The Method of Anschauung: From Johann H. Pestalozzi to Herbert Spencer.

    ERIC Educational Resources Information Center

    Takaya, Keiichi

    2003-01-01

    One of the major inventions of modern education is the instructional use of "Anschauung," an experience-based learning technique that was influential both as a method of instruction (more effective than mere book-learning and rote memorization) and as a rejection of old social arrangements that inculcated traditional values through deductive and…

  20. Analogical Reasoning and Conceptual Change: A Case Study of Johannes Kepler

    DTIC Science & Technology

    1997-01-01

    1993), Hansom (1958), Holton (1973), Kaestter (1963) . Koyre (1973), Kuhn (1957), Layer (1984), Mason (1962), Stephenson (t994a, 19946), Toulmin and...and the planets- As Toulmin and Goodfield (1961) noted : One cannot find before Kepler I{EPLER’S CONCEPTUAL CHANCE 31 any clear recognition that the

  1. Johann Bernhard Aloys von Gudden and the Mad King of Bavaria

    PubMed Central

    Bhattacharyya, Kalyan B.

    2017-01-01

    Bernhard von Gudden was a psychiatrist in Prussia and he was summoned in March 1886 to examine King Ludwig II for his apparently insane activities like, profligate spending and erratic behaviour. A team of four estimable psychiatrists pronounced that he was not capable ruling. Consequently, he was dethroned and kept in a castle under supervision of von Gudden. Gudden championed the idea of 'no restraint' and advocated free movement of insane persons and one evening in June, he accompanied the King during an evening stroll to a lake. A few hours later, the corpus of both of them were recovered under mysterious circumstances. Autopsy suggested that the King was drowned but no post-mortem examination was performed on von Gudden. There are plenty of controversies regarding their death like, murder, accidental death or even natural death from cardiac arrest following immersion in cold water, but no incontrovertible conclusion could be arrived at, even after scrupulous analysis by historians and even the diagnosis of insanity of the King has been doubted. Some even suggested that the opinion of psychiatrists were sought as a pretense in order to depose the King. PMID:29184335

  2. The history and illustration of anatomy in the Middle Ages.

    PubMed

    Gurunluoglu, Raffi; Gurunluoglu, Aslin; Williams, Susan A; Cavdar, Safiye

    2013-11-01

    This article reviews the influence of key figures on the pictorial representation of anatomy and the evolution of anatomical illustration during the Middle Ages until the time of the Renaissance, based on medical history books, journals and ancient medical books. During the early period in the Middle Ages, most illustrations were traditional drawings of emblematic nature, oftentimes unrealistic, not only because the precise knowledge of anatomy was lacking but also because the objective was to elucidate certain principles for teaching purposes. Five figure-series that came down to us through ancient manuscripts and textbooks represent the best examples of such traditional illustrations. With the advent of human dissection in the 13th and 14th centuries, a significant transformation in the depiction of anatomy began to project the practice of human dissection, as we see in the works of Mondino de Luzzi, Henri de Mondeville and Guido de Vigevano. After the invention of book printing in the second half of the 15th century, the reproduction of books was commonly practised and the woodcut made multiplication of pictures easier. Peter of Abano, Hieronymous Brunschwig, Johannes de Ketham, Johannes Peyligk, Gregory Reisch, Magnus Hundt, Laurentius Phryesen and many more included several anatomical illustrations in their treatises that demonstrated the development of anatomical illustration during the later Middle Ages.

  3. Spatially resolved high resolution x-ray spectroscopy for magnetically confined fusion plasmas (invited)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ince-Cushman, A.; Rice, J. E.; Reinke, M. L.

    2008-10-15

    The use of high resolution x-ray crystal spectrometers to diagnose fusion plasmas has been limited by the poor spatial localization associated with chord integrated measurements. Taking advantage of a new x-ray imaging spectrometer concept [M. Bitter et al., Rev. Sci. Instrum. 75, 3660 (2004)], and improvements in x-ray detector technology [Ch. Broennimann et al., J. Synchrotron Radiat. 13, 120 (2006)], a spatially resolving high resolution x-ray spectrometer has been built and installed on the Alcator C-Mod tokamak. This instrument utilizes a spherically bent quartz crystal and a set of two dimensional x-ray detectors arranged in the Johann configuration [H. H.more » Johann, Z. Phys. 69, 185 (1931)] to image the entire plasma cross section with a spatial resolution of about 1 cm. The spectrometer was designed to measure line emission from H-like and He-like argon in the wavelength range 3.7 and 4.0 A with a resolving power of approximately 10 000 at frame rates up to 200 Hz. Using spectral tomographic techniques [I. Condrea, Phys. Plasmas 11, 2427 (2004)] the line integrated spectra can be inverted to infer profiles of impurity emissivity, velocity, and temperature. From these quantities it is then possible to calculate impurity density and electron temperature profiles. An overview of the instrument, analysis techniques, and example profiles are presented.« less

  4. Correction to: Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study.

    PubMed

    Hegvik, Tor-Arne; Instanes, Johanne Telnes; Haavik, Jan; Klungsøyr, Kari; Engeland, Anders

    2018-05-01

    The article "Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study", written by Tor-Arne Hegvik, Johanne Telnes Instanes, Jan Haavik, Kari Klungsøyr and Anders Engeland, was originally published electronically on the publisher's internet portal (currently SpringerLink) on October 5, 2017 without open access due to an error by the Springer editorial office in the processing of this article. The authors had originally opted for open access.

  5. Astronomy and the camera obscura

    NASA Astrophysics Data System (ADS)

    Feist, M.

    2000-02-01

    The camera obscura (from Latin meaning darkened chamber) is a simple optical device with a long history. In the form considered here, it can be traced back to 1550. It had its heyday during the Victorian era when it was to be found at the seaside as a tourist attraction or sideshow. It was also used as an artist's drawing aid and, in 1620, the famous astronomer-mathematician, Johannes Kepler used a small tent camera obscura to trace the scenery.

  6. The Ostrovsky-Vakhnenko equation by a Riemann-Hilbert approach

    NASA Astrophysics Data System (ADS)

    Boutet de Monvel, Anne; Shepelsky, Dmitry

    2015-01-01

    We present an inverse scattering transform (IST) approach for the (differentiated) Ostrovsky-Vakhnenko equation This equation can also be viewed as the short wave model for the Degasperis-Procesi (sDP) equation. Our IST approach is based on an associated Riemann-Hilbert problem, which allows us to give a representation for the classical (smooth) solution, to get the principal term of its long time asymptotics, and also to describe loop soliton solutions. Dedicated to Johannes Sjöstrand with gratitude and admiration.

  7. Image, text and Observatio: the Codex Kentmanus.

    PubMed

    Kusukawa, Sachiko

    2009-01-01

    This paper examines the inter-relationship between image, text and object in the Codex Kentmanus, which is one of the earliest records of the plants in the botanical garden at Padua, studied by Johannes Kentmann (1518-77). The manuscript shows that "observation" for Kentmann involved a gradual process of assimilating knowledge from other physicians, apothecaries, and books in order to make the plants which were originally encountered at a specific time and place into a more generalised object of study for learned physicians.

  8. FLSR - The Frankfurt low energy storage ring

    NASA Astrophysics Data System (ADS)

    Stiebing, K. E.; Alexandrov, V.; Dörner, R.; Enz, S.; Kazarinov, N. Yu.; Kruppi, T.; Schempp, A.; Schmidt Böcking, H.; Völp, M.; Ziel, P.; Dworak, M.; Dilfer, W.

    2010-02-01

    An electrostatic storage ring for low-energy ions with a design energy of 50 keV is presently being set up at the Institut für Kernphysik der Johann Wolfgang Goethe-Universität Frankfurt am Main, Germany (IKF). This new device will provide a basis for new experiments on the dynamics of ionic and molecular collisions, as well as for high precision and time resolved laser spectroscopy. In this article, the design parameters of this instrument are reported.

  9. The Chemistry of Hexaazatriphenylene Hexanitrile, a Polyfunctional Heterocycle with Potential Utility in the Formulation of Thermostable Polymers

    DTIC Science & Technology

    1989-06-01

    in Anhydrous Trifluoroacetic Acid Media: A Modification for Insoluble or Deactivated Amine and Amida Precursors", Synthesis 1988,. 566 K. Kanakarajan...Organiscne Chemnie. Johannes Gutenburg Univhe~sitat K L De ~rres l 6500 Mvainz. W~est Germany - ... .... u’r .i, j3"eer’r𔃺 .,versht’Vof Ul.an. J. C. Salamone 0...hexaester, and trianhydride 6 de . complished readily using concentrated sulfuric acid at rivatives. room temperature for 3 days (Scheme 11). As in every

  10. BKCASE(TM) Body of Knowledge and Curriculum to Advance Systems Engineering

    DTIC Science & Technology

    2010-04-28

    Lawson, Lawson Konsult AB, Sweden Johann Amsenga, Eclipse RDC, South Africa Alex Lee , Defence Science and Technology Agency, Singapore Erik Aslaksen...Engineering Division, US Tim Ferris, University of South Australia and INCOSE, Australia Jean-Claude Roussel, EADS, France Kevin Forsberg, Center for...Systems Management and INCOSE, US Sven-Olaf Schulze, Berner & Mattner Systemtechnik GmbH, Germany Richard Freeman, Air Force Center for Systems

  11. Variability of young stars: Determination of rotational periods of weak-line T Tauri stars in the Cepheus-Cassiopeia star-forming region

    NASA Astrophysics Data System (ADS)

    Koeltzsch, A.; Mugrauer, M.; Raetz, St.; Schmidt, T. O. B.; Roell, T.; Eisenbeiss, T.; Hohle, M. M.; Vaňko, M.; Ginski, Ch.; Marka, C.; Moualla, M.; Schreyer, K.; Broeg, Ch.; Neuhäuser, R.

    2009-05-01

    We report on observation and determination of rotational periods of ten weak-line T Tauri stars in the Cepheus-Cassiopeia star-forming region. Observations were carried out with the Cassegrain-Teleskop-Kamera (CTK) at University Observatory Jena between 2007 June and 2008 May. The periods obtained range between 0.49 d and 5.7 d, typical for weak-line and post T Tauri stars. Based on observations obtained with telescopes of the University Observatory Jena, which is operated by the Astrophysical Institute of the Friedrich-Schiller-University.

  12. History of experimental psychology from an Estonian perspective.

    PubMed

    Allik, Jüri

    2007-11-01

    A short review of the development of experimental psychology from an Estonian perspective is presented. The first rector after the reopening of the University of Dorpat (Tartu) in 1802, Georg Friedrich Parrot (1767-1852) was interested in optical phenomena which he attempted to explain by introducing the concept of unconscious inferences, anticipating a similar theory proposed by Herman von Helmholtz 20 years later. One of the next rectors, Alfred Wilhelm Volkmann (1800-1878) was regarded by Edwin Boring as one of the founding fathers of the experimental psychology. Georg Wilhelm Struve (1793-1864) played an essential part in solving the problem of personal equations. Arthur Joachim von Oettingen (1836-1920) developed a theory of music harmony, which stimulated his student Wilhelm Friedrich Ostwald (1853-1932) to study colour harmony. Emil Kraepelin (1856-1926), the founder of modern psychiatry, is by far the most important experimental psychologist who has worked in Estonia. His successor Wladimir von Tchisch (1855-1922), another student of Wilhelm Wundt, continued Kraepelin's work in experimental psychology. The lives of Wolfgang Köhler (1887-1967), who was born in Reval (Tallinn), and Oswald Külpe (1862-1915), who graduated from the University of Dorpat, extended the link between the history of experimental psychology and Estonia. Karl Gustav Girgensohn (1875-1925), the founder of the Dorpat School of the psychology of religion, stretched the use of experimental methods to the study of religious experience.

  13. Clausewitzian Friction and Future War Revised Edition

    DTIC Science & Technology

    2004-01-01

    Ephraim, 40 Kant , Immanuel , 22, 92 n19, 95 n78 Karl of Brunswick, Duke, 91 n8 Khafji, battle of, 26 Kieswetter, Johann Gottfried, 92 n19 Kolmogorov, A.N...appeared in 1687, and the core question of Immanuel Kant’s Critique of Pure Reason, published in 1781, was how certain a priori synthetic judgments—like...the State, 357–358). However, this sort of analysis of pure concepts can be traced back at least to Immanuel Kant’s Critique of Pure Reason, which was

  14. Kepler-Astronomer in Astrology and Astrologer in Astronomy

    NASA Astrophysics Data System (ADS)

    Fempl-Madjarevic, Jasna

    The author is discussing a very complicated subject: the astrological aspects in the scientific activity of Johannes Kepler. Sometimes Kepler is considered the last astronomer which confused astrology with astronomy. In fact he composed horoscopes, but he was conscious finally that the astrology was a confusion. The author is discussing also the mistic aspects of the scientifc creation by Kepler. Particularly she emphasized that the "Mysterium Cosmographicum" is one of such works. Meanwhile, that work led to discovery of famous third laws of planets motion.

  15. Contributions to the History of Astronomy, Vol. 5 (German Title: Beiträge zur Astronomiegeschichte, Band 5)

    NASA Astrophysics Data System (ADS)

    Dick, Wolfgang R.; Hamel, Jürgen

    This book contains articles on 16th century horoscopes, on Athanasius Kircher's ``Organum Mathematicum'', on Gottfried Kirch's idea of an astronomical society, on a stellar photometer dating from 1786, on Bessel's review of Gauss' ``Theoria Motus'', on letters by F.X. von Zach, on the discovery of the minor planet Eros, as well as on the astronomers Christoph Scheiner, Johann Philipp von Wurzelbau, Georg Koch and Felix Linke. Short contributions and book reviews conclude this volume. Most papers are written in German. Main papers have English abstracts.

  16. Can News Draw Blood The Impact of Media Coverage on the Number and Severity of Terror Attacks

    DTIC Science & Technology

    2016-05-01

    groups devote to carrying out attacks, p are the costs of a single attack, and E measures the effectiveness of terrorist attacks, e.g. the average...8i) h A. h · A ( b) (r r ) A 2(a+b)JP , w ere IS t e expressiOn = a+ jP u3 + s- u1 . s A2 + 4bEw > 0, all three eigenvalues will be elements of the...May 2016 164 Jahn, Vera ; Steinhardt, Max Friedrich : Innovation and Immigration - Insights from a Placement Policy, February 2016 163 Beckmann

  17. Detection of European bat lyssavirus 2 (EBLV-2) in a Daubenton's bat (Myotis daubentonii) from Magdeburg, Germany.

    PubMed

    Freuling, Conrad M; Kliemt, Jeannette; Schares, Susann; Heidecke, Dietrich; Driechciarz, René; Schatz, Juliane; Müller, Thomas

    2012-01-01

    In Europe bat rabies in Daubenton's bats (Myotisdaubentonii) and in Pond bats (Myotis dasycneme) caused by the European bat lyssavirus 2 (EBLV-2) has been confirmed in less than 20 cases to date. Here we report the second encounter of this virus species in Germany. A Daubenton's bat found grounded in the zoological garden in Magdeburg died shortly after. In the frame of a retrospective study the bat carcass was eventually transferred to the national reference laboratory for rabies at the Friedrich-Loeffler-Institute for rabies diagnosis. Lyssavirus was isolated and characterized as EBLV-2.

  18. Introduction to the special issue: under pressure.

    PubMed

    Howard, Yetta

    2013-01-01

    This article introduces this special issue on the theme "Under Pressure." It uses an analysis of experimental lesbian filmmaker Su Friedrich's Seeing Red (2005) to frame the issue's focus on the ways that the category "lesbian" is placed under pressure and/or the pressure "lesbian" places on twentieth- and twenty-first-century cultural production. After this overview, the introduction summarizes all seven articles in the order that they appear in the issue. These summaries also show the connections between the articles and suggest possibilities for future critical dialogues on the theme.

  19. STK: A new CCD camera at the University Observatory Jena

    NASA Astrophysics Data System (ADS)

    Mugrauer, M.; Berthold, T.

    2010-04-01

    The Schmidt-Teleskop-Kamera (STK) is a new CCD-imager, which is operated since begin of 2009 at the University Observatory Jena. This article describes the main characteristics of the new camera. The properties of the STK detector, the astrometry and image quality of the STK, as well as its detection limits at the 0.9 m telescope of the University Observatory Jena are presented. Based on observations obtained with telescopes of the University Observatory Jena, which is operated by the Astrophysical Institute of the Friedrich-Schiller-University.

  20. Uranium Oxide Gaseous Ion and Neutral Infrared Spectroscopy

    DTIC Science & Technology

    1983-12-31

    Kallelis , and q technical advice received from Drs. Charles E. Kolb, Kurt Annen, Alan Stanton, * and Mark Zahniser of Aerodyne and G. Sargent Janes of Avco...Chem. 75, ( 1971 ) 2283. - S6. S. Abramowitz and N. Acquista, J. Phys. Chem. 76, (1972) 647. 7. H.J. Leary, Jr., T.A. Rooney, E.D. Cater, and ll.B...Friedrich, High Temp. Scd. 3, ( 1971 ) 433. 8. D.H.W. Carstens, D.M. Gruen, and J.F. Kozlowski, High Temp. Sed. 4, 436 (1972). 9. a) M.J. Krauss and W.J

  1. An explicit scheme for ohmic dissipation with smoothed particle magnetohydrodynamics

    NASA Astrophysics Data System (ADS)

    Tsukamoto, Yusuke; Iwasaki, Kazunari; Inutsuka, Shu-ichiro

    2013-09-01

    In this paper, we present an explicit scheme for Ohmic dissipation with smoothed particle magnetohydrodynamics (SPMHD). We propose an SPH discretization of Ohmic dissipation and solve Ohmic dissipation part of induction equation with the super-time-stepping method (STS) which allows us to take a longer time step than Courant-Friedrich-Levy stability condition. Our scheme is second-order accurate in space and first-order accurate in time. Our numerical experiments show that optimal choice of the parameters of STS for Ohmic dissipation of SPMHD is νsts ˜ 0.01 and Nsts ˜ 5.

  2. The Dürrenmatt's ``Physicists'' as a Tool in Understanding the Ethics of Science

    NASA Astrophysics Data System (ADS)

    Kapor, Darko

    2007-04-01

    Part of the course of the History of Physics taught by the author is dedicated to the ethics of science, in particular to moral responsibility of the scientist towards society. In order to make the subject more interesting to the students, the first step is reading the play ``Physicists'' by Friedrich Dürrenmatt (1962). The students are then asked to relate some of the events connected to the nuclear studies before and during the World War II and armaments race with some situations in the play or the author's theses related to it.

  3. Axes, planes and tubes, or the geometry of embryogenesis.

    PubMed

    Brauckmann, Sabine

    2011-12-01

    The paper presents selected figures of chick embryogenesis as depicted in the classic studies of Caspar Friedrich Wolff (1734-1794), Christian Heinrich Pander (1794-1865) and Karl Ernst von Baer (1792-1786). My main objective here is (1) to demonstrate how the imagery of Wolff, Pander and Baer attempted to project an image of a 3-dimensional rotating body into static figures on paper by means of linear contours, and (2) to ponder on the efficacy and pervasiveness of dots, lines and arrows for depicting embryogenesis. Copyright © 2011 Elsevier Ltd. All rights reserved.

  4. Constraint Preserving Schemes Using Potential-Based Fluxes. I. Multidimensional Transport Equations (PREPRINT)

    DTIC Science & Technology

    2010-01-01

    i,j−∆t nEni ,j , u∗∗i,j =u ∗ i,j−∆t nEni ,j , un+1i,j = 1 2 (uni,j+u ∗∗ i,j ). (2.26) An alternative first-order accurate genuinely multi-dimensional...time stepping is the ex- tended Lax-Friedrichs type time stepping, un+1i,j = 1 8 (4uni,j+u n i+1,j+u n i,j+1+u n i−1,j+u n i,j−1)−∆t nEni ,j . (2.27) 13

  5. The discoveries of Neptune and Triton.

    NASA Astrophysics Data System (ADS)

    Moore, P.

    The story of the tracking-down of Neptune has been told many times, but even today there are still discrepancies in the various accounts, to say nothing of conflicting opinions. To some people, John Couch Adams is a shining hero and George Biddell Airy a black villain; to others it is Le Verrier who is the hero, and Adams an unimportant member of the supporting cast. Of course, all this is absurd. In the author's view, the true discoverers of Neptune were Johann Gottfried Galle and Heinrich D'Arrest.

  6. Leonardo da Vinci and Kethem-Kiveris vena.

    PubMed

    Dolezal, Antonín; Skorepova-Honzlova, Zita; Jelen, Karel

    2012-01-01

    In the drawing of coitus by Leonardo da Vinci are pictured the contemporary hypotheses regarding this act. The authors analyze the mamillaruteral connection depicted by the artist and grow up to believe that this is a hypothetical kiveris vena, female vein described by Anatomist Master Nicolai Physicus from the Salerno School. The Hebrew roots were found in the name. The connection is described also by Mondino in The Anathomia. The same connection can be found in the picture of the pregnant woman in Fasciculus Medicinæ by Johannes De Ketham.

  7. A history of the concept of the stimulus and the role it played in the neurosciences.

    PubMed

    Cassedy, Steven

    2008-01-01

    The term stimulus, as it was used in science from its earliest appearance in the sixteenth century up to the beginning of the nineteenth century, shows a gradual progress in denotation from the physical object designed to produce nervous and muscular excitation to the generically conceived event or object that initiates sensory or motor activity. To this shift corresponds a shift in the understanding of sensory experience. Johannes Muller's law of specific energy of sensory nerves played a major role in the shift, and Hermann von Helmholtz gave the shift its most thorough philosophical explanation.

  8. Special Inspector General for Afghanistan Reconstruction

    DTIC Science & Technology

    2012-04-30

    SIGAR SPECIAL INSPECTOR GENERAL FOR AFGHANISTAN RECONSTRUCTION 2530 Crystal Drive Arlington, VA 22202 SIG A R | Q U A R TE R LY R E P O R T TO...TH E U N ITE D STA TE S C O N G R E SS | A P R 30, 2012 Special Inspector General for Afghanistan ReconstructionSIGAR APR 302012 QUARTERLY REPORT...population. (© AFP 2012, Johannes Eisele) An Afghan schoolboy washes his face at a water-pump in Mazar- e Sharif in Balkh prov- ince on April 9. Last

  9. ATV2 launch views

    NASA Image and Video Library

    2011-02-16

    JSC2011-E-017489 (16 Feb. 2011) --- The Ariane 5 rocket is pictured just after lift off from Europe?s Spaceport in Kourou, French Guiana. ESA?s second Automated Transfer Vehicle, Johannes Kepler, was just a short time earlier (21:50 GMT or 18:50 Kourou time on Feb. 16, 2011) launched toward its targeted low orbit and eventual link-up with the ISS. The unmanned supply ship is planned to deliver critical supplies and reboost the space station during its almost four-month mission. Photo courtesy of ESA/Stephane Corvaja and P. Baudon

  10. All that glitters: fool's gold in the early-modern era.

    PubMed

    Roos, Anna Marie

    2008-12-01

    Natural philosophers of the early-modern period perceived fool's gold or iron pyrites as a substance required for the formation of metals, and chemists such as Johann Glauber speculated the vitriol produced from pyrites was the source of the legendary philosopher's stone. The sulphurous exhalations of fool's gold were also thought by members of the early Royal Society to be the basis of a variety of meteorological, geological and medical effects, including the production of thunder, lightning, earthquakes and volcanoes, fossilisation and petrifaction, as well as the principal cause of bladder and gallstones.

  11. What Friedrich Nietzsche Cannot Stand about Education: Toward a Pedagogy of Self-Reformulation.

    ERIC Educational Resources Information Center

    Bingham, Charles

    2001-01-01

    Examines Nietzsche's rejection of mass education, arguing that it was based on his desire for education to be more self- reformulative than he thought possible, and concluding that education in schools is beneficial because it can foster radical forms of selfhood. This process can begin by listening to Nietzsche's philosophy while ignoring his…

  12. Going to School with Friedrich Nietzsche: The Self in Service of Noble Culture

    ERIC Educational Resources Information Center

    Yacek, Douglas W.

    2014-01-01

    To understand Nietzsche's pedagogy of self-overcoming and to determine its true import for contemporary education, it is necessary to understand Nietzsche's view of the self that is to be overcome. Nevertheless, previous interpretations of self-overcoming in the journals of the philosophy of education have lacked serious engagement with…

  13. Ernst Florens Friedrich Chladni (1756-1827) and the origins of modern meteorite research

    NASA Astrophysics Data System (ADS)

    Marvin, Ursula B.

    1996-09-01

    In 1794, Ernst F. F. Chladni published a 63-page book Über den Ursprung der von Pallas gefundenen und anderer ihr änlicher Eisenmassen und über einige damit in Verbindung stehende Naturerscheinungen in which he proposed that meteor-stones and iron masses enter the atmosphere from cosmic space and form fireballs as they plunge to Earth. These ideas violated two strongly held contemporary beliefs: (1) fragments of rock and metal do not fall from the sky, and (2) no small bodies exist in space beyond the Moon. From the beginning, Chladni was severely criticised for basing his hypotheses on historical eyewitness reports of falls which others regarded as folk tales and for taking gross liberties with the laws of physics. Eight years later, the study of fallen stones and irons was established as a valid field of investigation. Today, some scholars credit Chladni with founding meteoritics as a science; others regard his contributions as scarcely worthy of mention. Writings by his contemporaries suggest that Chladni's book alone would not have led to changes of prevailing theories; thus, he narrowly escaped the fate of those scientists who propose valid hypotheses prematurely. However between 1794 and 1798, four falls of stones were witnessed and widely publicized. There followed a series of epoch-making analyses of fallen stones and "native irons" by the chemist Edward C. Howard and the mineralogist Jacques-Louis de Bournon. They showed that all the stones were much alike in texture and composition but significantly different from the Earth's known crustal rocks. Of primary importance was Howard's discovery of nickel in the irons and the metal grains of the stones. This linked the two as belonging to the same natural phenomenon. The chemical results, published in 1802 February, persuaded leading scientists in England, France, and Germany that bodies fall from the sky. Within a few months, chemists in France reported similar results and a new field of study was inaugurated internationally—although opposition lingered on until 1803 April, when nearly 3,000 stones fell at L'Aigle in Normandy and transformed the last skeptics into believers. Chladni immediately received full credit for his hypothesis of falls, but decades passed before his linking of falling bodies with fireballs received general acceptance. His hypothesis of their origin met with strong resistance from those who argued that stones formed within the Earth's atmosphere or were ejected by lunar volcanoes. After 1860, when both of these hypotheses were abandoned, there followed a century of debate between proponents of an interstellar vs. a planetary origin. Not until the 1950s did conclusive evidence of their elliptical orbits establish meteorite parent bodies as members of the solar system. Thus, nearly 200 years passed before the questions of origin that Chladni raised finally were resolved.

  14. CTK-II & RTK: The CCD-cameras operated at the auxiliary telescopes of the University Observatory Jena

    NASA Astrophysics Data System (ADS)

    Mugrauer, M.

    2016-03-01

    The Cassegrain-Teleskop-Kamera (CTK-II) and the Refraktor-Teleskop-Kamera (RTK) are two CCD-imagers which are operated at the 25 cm Cassegrain and 20 cm refractor auxiliary telescopes of the University Observatory Jena. This article describes the main characteristics of these instruments. The properties of the CCD-detectors, the astrometry, the image quality, and the detection limits of both CCD-cameras, as well as some results of ongoing observing projects, carried out with these instruments, are presented. Based on observations obtained with telescopes of the University Observatory Jena, which is operated by the Astrophysical Institute of the Friedrich-Schiller-University.

  15. A critique of Bernstein's beyond objectivism and relativism: science, hermeneutics, and praxis.

    PubMed

    Matusitz, Jonathan; Kramer, Eric

    2011-06-01

    This analysis comments on Bernstein's lack of clear understanding of subjectivity, based on his book, Beyond Objectivism and Relativism: Science, Hermeneutics, and Praxis. Bernstein limits his interpretation of subjectivity to thinkers such as Gadamer and Habermas. The authors analyze the ideas of classic scholars such as Edmund Husserl and Friedrich Nietzsche. Husserl put forward his notion of transcendental subjectivity and phenomenological ramifications of the relationship between subjectivity and objectivity. Nietzsche referred to subjectivity as "perspectivism," the inescapable fact that any and all consciousnesses exist in space and time. Consciousness is fundamentally constituted of cultural, linguistic, and historical dimensions.

  16. The discrete one-sided Lipschitz condition for convex scalar conservation laws

    NASA Technical Reports Server (NTRS)

    Brenier, Yann; Osher, Stanley

    1986-01-01

    Physical solutions to convex scalar conservation laws satisfy a one-sided Lipschitz condition (OSLC) that enforces both the entropy condition and their variation boundedness. Consistency with this condition is therefore desirable for a numerical scheme and was proved for both the Godunov and the Lax-Friedrichs scheme--also, in a weakened version, for the Roe scheme, all of them being only first order accurate. A new, fully second order scheme is introduced here, which is consistent with the OSLC. The modified equation is considered and shows interesting features. Another second order scheme is then considered and numerical results are discussed.

  17. Analysis of 2-spar cantilever wings with special reference to torsion and load transference

    NASA Technical Reports Server (NTRS)

    Kuhn, Paul

    1936-01-01

    This report deals with the analysis of 2-spar cantilever wings in torsion, taking cognizance of the fact that the spars are not independent, but are interconnected by ribs and other structural members. The principles of interaction are briefly explained, showing that the mutual relief action occurring depends on the "pure torsional stiffness" of the wing cross section. Various practical methods of analysis are outlined. The "Friedrichs-Von Karman equations" are shown to require the least amount of labor. Numerical examples by the several methods of analysis are given and the agreement between the calculation and experiment is shown.

  18. What is analysis?

    PubMed

    Astrachan, G D

    2000-07-01

    This paper attempts to discern a ground for doing depth psychological work in times of disappearance, loss and the absence of the gods. Through the poetry of Friedrich Hölderlin, and to a lesser extent, Rainer Maria Rilke, it seeks to discover the significance of fragmentation and conflagration in the manifestations of both psyche and the post-industrial landscape we inhabit. What does the 'death of god' mean for our notions of symbol and self and for the practice of psychotherapy and psychoanalysis? How do we understand our daily clinical work in the context of ruin, holocaust and despair?

  19. ["Dr Breuer will care for him with utmost attention." A plan for Nietzsche's neuropathological treatment in Vienna].

    PubMed

    Müller-Buck, Renate

    2007-01-01

    This essay is about a plan for the treatment of Friedrich Nietzsche by Josef Breuer in the spring of 1878. The plan was developed by Siegfried Lipiner, a philosphy student from Galicia and an admirer of Nietzsche, who was acquainted with Breuer as well as with Freud. Lipiner was convinced that Nietzsche could be treated by the Viennese specialists and tried his best to arrange this. However all his endeavors were frustrated by the opposition of Nietzsche's advisors in Basel, as well as his docters, and ultimately of Nietzsche himself who preferred the cold-water therapy in Baden-Baden.

  20. 'Shooting at the sun god Apollo': the Apollonian-Dionysian balance of the TimeSlips Storytelling Project.

    PubMed

    George, Daniel R

    2013-09-01

    In The Birth of Tragedy, Friedrich Nietzsche celebrated the dueling forces of reason and emotion as personified by the ancient Greek gods Apollo and Dionysus. A subtle Apollonian-Dionysian balance can be observed in TimeSlips, a group-based creative storytelling activity developed in the 1990s and increasingly used in dementia care settings worldwide. This article explains how the Apollonion-Dionysian aspects of TimeSlips are beneficial not only for persons with dementia, but also for their carers. Narrative data from medical students at Penn State College of Medicine who participated in TimeSlips at a local retirement community are shared.

  1. Historical Examples of Misrepresentation, Innovation, and Morality in Physical Science and Technology

    NASA Astrophysics Data System (ADS)

    Buchwald, Jed

    2016-03-01

    The pressures of publication, the desire to be first in innovation, and moral convictions have long been at work in the history of science and technology. Historians think and argue best through stories, so I've chosen three examples that exemplify one or more of these aspects. The first involves the discovery of electric waves by Heinrich Hertz in 1888; the second concerns the controlled production of electromagnetic radiation by Marconi and Fleming in the early 1900s; our final case involves a bitter controversy between the physicist Hermann von Helmholtz and the astronomer Friedrich Zöllner in the 1890s.

  2. [From Nebuchadnezzar to the randomized controlled trial--milestones in the development of clinical research].

    PubMed

    Oberbaum, Menachem; Lysy, Joseph; Gropp, Cornelius

    2011-08-01

    The first clinical experiment is described in the bible: The prophet Daniel is reported being nourished during ten days by seeds and water only, in order to check if his physical state would deteriorate as a result of this minimal nutrition. In the 15th century, French surgeon Ambroise Parí experimented with a mixture of turpentine, egg protein and rose oil to treat combat wounds, which is thought to be the first clinical study to be reported. In the 19th century British scientist James Lind designed the first controlled prospective study with parallel groups, proving that ingesting citrus fruit prevents scurvy. A short time afterwards British scientist John Haygarth was the first to use a placebo drug in a clinical study. Important work on placebo was conducted by the American scientists Austin Flint and later by Henry K. Beecher, who showed that placebo itself has biological properties. The importance of comparative studies was first understood by French psychologist CLaude Bernard. He is considered the founder of the modern scientific method based on observation, analysis of data and examination of hypotheses. Bernard's work was based on the work of fellow Frenchman Pierre Charles Alexandre Louis, who is justly considered a founding father of modern epidemiology, and who was the first to use statistics in clinical experiments. Random distributions in clinical studies were reported even before this time, for instance in the work of the Flemish physician Johannes Baptista van Helmont. Danish Nobel prize winner Johannes Fibiger pioneered the use of selection bias in his work with diphtheria serum.

  3. Musician's and physicist's view on tuning keyboard instruments

    NASA Astrophysics Data System (ADS)

    Lubenow, Martin; Meyn, Jan-Peter

    2007-01-01

    The simultaneous sound of several voices or instruments requires proper tuning to achieve consonance for certain intervals and chords. Most instruments allow enough frequency variation to enable pure tuning while being played. Keyboard instruments such as organ and piano have given frequencies for individual notes and the tuning must be based on a compromise. The equal temperament is not the only solution, but a special choice. Unequal temperaments produce better results in many cases, because important major thirds and triads are improved. Equal temperament was not propagated by Johann Sebastian Bach, as is often stated in introductory literature on this topic.

  4. International Hydrogenase Conference (7th) Held at the University of Reading on August 24th to 29th 2004.

    DTIC Science & Technology

    2004-08-19

    Johannes Hackstein [ PB GIO rNovel Fe-hydrogenases from the rumen ciliate metagenome . :12.50 :114.00 -1 Lunch [ 114.00 1 7.00 1 Poster Session 2...d.r.o’ g’.e n-.a-.s.e..s from the rumnen ciliate metagenome . p36 Severing, E., Boxma, B., van Alen, T.A., Ricard, G., van Hoek, A.H.A.M., Moon-van...hydrogenases from the rumen ciliate metagenome . Severing, E.’, Boxma, B.1, van Alen, T.A.’, Ricard, G.z, van Hoek, A.H.A.M.’, Moon-van der Staay, S.Y

  5. From the Landgrave in Kassel to Isaac Newton

    NASA Astrophysics Data System (ADS)

    Høg, E.

    2018-01-01

    Landgrave Wilhelm IV established in 1560 the first permanent astronomical observatory in Europe. When he met the young Tycho Brahe in 1575 he recognized the genius and recommended him warmly to the Danish king Frederik II. Wilhelm and Tycho must share the credit for renewing astronomy with very accurate observations of positions of stars by new instrumentation and new methods. Tycho's observations of planets during 20 years enabled Johannes Kepler to derive the laws of planetary motion. These laws set Isaac Newton in a position to publish the laws of physical motion and universal gravitation in 1687 - the basis for the technical revolution.

  6. Determining the Shape of the Orbit of Mars in the High School. (Spanish Title: Determinación de la Forma de la Órbita de Marte en la Escuela Secundaria.) Determinando a Forma da Órbita de Marte no Ensino Médio

    NASA Astrophysics Data System (ADS)

    Dutra, Carlos Maximiliano; Rossini Goulart, Andressa

    2014-12-01

    In the present work, in order to supply the lacks of practical activities related to the content of Kepler's Laws in high school physics textbooks, we present a practical activity to determine the shape of the orbit of Mars. In this activity the student can experience the discovery the shape of the orbit of Mars in a way similar to that realized by Johannes Kepler combining the physical concepts with geometry. We applied the activity to eighteen high school teachers participating in a Postgraduate Course in Science Education. After two hours of work the group obtained the shape of the orbit of Mars and estimated its orbital parameters with a relative error less than 14%. En el presente trabajo y con el objetivo de reducir la escasez de actividades prácticas relacionadas con el contenido de las leyes de Kepler en libros de texto de física de la escuela secundaria, se presenta una actividad práctica para determinar la forma de la órbita de Marte. En esta actividad el estudiante puede vivir la experiencia de descubrir la forma de la órbita de Marte de una manera similar a la realizada por Johannes Kepler combinando los conceptos físicos con la geometría. Aplicamos la actividad a dieciocho maestros de escuelas secundarias en un Curso de Especialización en Enseñanza de las Ciencias. Después de dos horas de trabajo el grupo obtuvo la forma de la órbita de Marte com error inferior al 14% en los parámetros orbitales. No presente trabalho, visando suprir a deficiência de atividades práticas relacionadas ao conteúdo de Leis de Kepler nos livros-textos de Física do 1º ano do Ensino Médio, apresentamos uma atividade prática de determinação da órbita de Marte. O aluno, combinando conceitos físicos com a geometria poderá vivenciar a experiência da descoberta da forma da órbita de Marte de modo similar ao realizado por Johannes Kepler. Aplicamos a metodologia proposta junto a dezoito professores do Curso de Especialização em Educação em Ciências e

  7. Childhood, Philosophy and Play: Friedrich Schiller and the Interface between Reason, Passion and Sensation

    ERIC Educational Resources Information Center

    Weber, Barbara

    2011-01-01

    Philosophy for Children claims to foster not only critical thinking, but also creative and caring thinking. However, its theoretical foundations draw mainly on the analytic and pragmatist philosophical tradition. Consequently, and made evident by the choice of the terms "caring thinking" and "creative thinking", it seem to reduce these concepts…

  8. A family of compact high order coupled time-space unconditionally stable vertical advection schemes

    NASA Astrophysics Data System (ADS)

    Lemarié, Florian; Debreu, Laurent

    2016-04-01

    Recent papers by Shchepetkin (2015) and Lemarié et al. (2015) have emphasized that the time-step of an oceanic model with an Eulerian vertical coordinate and an explicit time-stepping scheme is very often restricted by vertical advection in a few hot spots (i.e. most of the grid points are integrated with small Courant numbers, compared to the Courant-Friedrichs-Lewy (CFL) condition, except just few spots where numerical instability of the explicit scheme occurs first). The consequence is that the numerics for vertical advection must have good stability properties while being robust to changes in Courant number in terms of accuracy. An other constraint for oceanic models is the strict control of numerical mixing imposed by the highly adiabatic nature of the oceanic interior (i.e. mixing must be very small in the vertical direction below the boundary layer). We examine in this talk the possibility of mitigating vertical Courant-Friedrichs-Lewy (CFL) restriction, while avoiding numerical inaccuracies associated with standard implicit advection schemes (i.e. large sensitivity of the solution on Courant number, large phase delay, and possibly excess of numerical damping with unphysical orientation). Most regional oceanic models have been successfully using fourth order compact schemes for vertical advection. In this talk we present a new general framework to derive generic expressions for (one-step) coupled time and space high order compact schemes (see Daru & Tenaud (2004) for a thorough description of coupled time and space schemes). Among other properties, we show that those schemes are unconditionally stable and have very good accuracy properties even for large Courant numbers while having a very reasonable computational cost.

  9. Outstanding personalities in German-speaking mycology : Dedicated to Professor Dr. Johannes Müller.

    PubMed

    Seebacher, Claus; Lotti, Torello; Roccia, Maria Grazia; Fioranelli, Massimo; Wollina, Uwe

    2017-10-01

    The history of medical and veterinary mycology in general has been reviewed in the excellent monography by G.C. Ainsworth (1905-1998) published in 1986. Here, we will focus on German-speaking mycology and their outstanding personalities. We will start with the early years when medical mycology was in its infancy. Microscopy was a most valuable tool for the identification of fungi followed by cultivation and staining methods. Human pathologies became linked to fungi. After World War I, medical mycology flourished as an integral part of dermatology at universities and in private institutes. The development was interrupted by World War II, which divided Germany. In both parts of Germany, medical mycology had to be re-established. After re-unification the two different medical societies joined together. The development of DMyK (Deutschsprachigen Mykologischen Gesellschaft - Mykologie) is illustrated. Important personalities and some of their achievements are mentioned. Mycology has attracted other fields of medicine including internal medicine, pediatrics, microbiology, and veterinary medicine.

  10. Chladni Patterns on Drumheads: A ``Physics of Music'' Experiment

    NASA Astrophysics Data System (ADS)

    Worland, Randy

    2011-01-01

    In our "Physics of Music" class for non-science majors, we have developed a laboratory exercise in which students experiment with Chladni sand patterns on drumheads. Chladni patterns provide a kinesthetic, visual, and entertaining way to illustrate standing waves on flat surfaces and are very helpful when making the transition from one-dimensional systems, such as string and wind instruments, to the two-dimensional membranes and plates of the percussion family. Although the sand patterns attributed to Ernst Florens Friedrich Chladni (1756-1827) are often demonstrated for this purpose using metal plates,2-4 the use of drumheads offers several pedagogical and practical advantages in the lab.

  11. The Tortured History of Gauss's Law

    NASA Astrophysics Data System (ADS)

    Spencer, Ross

    2009-10-01

    American physics textbooks contain the following equation, which is called Gauss's law: E .d S = qenclosed ɛ0 It is odd, however, that biographies of Karl Friedrich Gauss (1777-1855) contain no mention of this law. A brief history of this important result will be presented in which it will be shown that what we call Gauss's law today was originally guessed at by Joseph Priestly (1733-1804) after he read a letter from Benjamin Franklin (1706-1790), then was derived, forgotten, and re-derived several times in two different contexts by many of the luminaries of physics in the eighteenth and nineteenth centuries.

  12. From Mendel's discovery on pea to today's plant genetics and breeding : Commemorating the 150th anniversary of the reading of Mendel's discovery.

    PubMed

    Smýkal, Petr; K Varshney, Rajeev; K Singh, Vikas; Coyne, Clarice J; Domoney, Claire; Kejnovský, Eduard; Warkentin, Thomas

    2016-12-01

    This work discusses several selected topics of plant genetics and breeding in relation to the 150th anniversary of the seminal work of Gregor Johann Mendel. In 2015, we celebrated the 150th anniversary of the presentation of the seminal work of Gregor Johann Mendel. While Darwin's theory of evolution was based on differential survival and differential reproductive success, Mendel's theory of heredity relies on equality and stability throughout all stages of the life cycle. Darwin's concepts were continuous variation and "soft" heredity; Mendel espoused discontinuous variation and "hard" heredity. Thus, the combination of Mendelian genetics with Darwin's theory of natural selection was the process that resulted in the modern synthesis of evolutionary biology. Although biology, genetics, and genomics have been revolutionized in recent years, modern genetics will forever rely on simple principles founded on pea breeding using seven single gene characters. Purposeful use of mutants to study gene function is one of the essential tools of modern genetics. Today, over 100 plant species genomes have been sequenced. Mapping populations and their use in segregation of molecular markers and marker-trait association to map and isolate genes, were developed on the basis of Mendel's work. Genome-wide or genomic selection is a recent approach for the development of improved breeding lines. The analysis of complex traits has been enhanced by high-throughput phenotyping and developments in statistical and modeling methods for the analysis of phenotypic data. Introgression of novel alleles from landraces and wild relatives widens genetic diversity and improves traits; transgenic methodologies allow for the introduction of novel genes from diverse sources, and gene editing approaches offer possibilities to manipulate gene in a precise manner.

  13. The study of the wonderful: the first topographical mapping of vision in the brain.

    PubMed

    Fishman, Ronald S

    2008-12-01

    The conception by René Descartes of the human brain, notorious as it is for placing the soul or mind in the pineal gland, had yet within it the basic idea of the brain as a highly organized mechanism with topographical sensory mapping and different functions localized in specific areas. Descartes was directly led to this idea by his appreciation of what the retinal image conceived by Johannes Kepler implied, not only for the nature of vision, but for the operation of the brain in general. The linkage between Kepler and Descartes is not widely appreciated but is one of the best examples of synergism in the history of science.

  14. Little-known aspect of Theodor Billroth's work: his contribution to musical theory.

    PubMed

    McLaren, N; Thorbeck, R V

    1997-06-01

    Theodor Billroth's contribution to musical theory is discussed and evaluated. Billroth was a close friend of the composer Johannes Brahms and was himself extremely musical. At his death he left the manuscript of a book on musical theory, Wer ist-Musikalisch?, which had gone through four editions by 1912. In it he attempted to answer important questions on the nature of sound perception, the importance of rhythm as a fundamental element in music, the relation of pitch, tone, and volume, and the ways in which to account for the affective power of music. This article outlines the main concepts, contributions, and opinions offered by Billroth.

  15. Theory of music and method of "Harmony" in J.Cepler's book "Harmony of Universe"

    NASA Astrophysics Data System (ADS)

    Smirnov, V. A.

    In the Cepler's book "Harmony of Universe" edited in 1619 the theory of music as a science of that time is presented. Also the investigation of proportion corresponding to musical between orbital parameters of planets is presented. J.Cepler used comparison of musical proportion for investigation movement of celestial bodies. So that Cepler's third law was formulated as following: "Proportion between periods rotation of any two planets is one and a half of proportion average distans of this planets exactly". The Cepler's method of "Harmony" lead to explanation of existence anti-entropyc processes which are widely spreaded in nature. [Johannes Kepler. Weltharmonik. Munchen-Berlin 1939 ].

  16. Robert Boyle, Transmutation, and the History of Chemistry before Lavoisier: A Response to Kuhn.

    PubMed

    Newman, William R

    2014-01-01

    In an influential article of 1952, Thomas Kuhn argued that Robert Boyle had little or no influence on the subsequent development of chemistry. This essay challenges Kuhn's view on two fronts. First, it shows that Johann Joachim Becher developed his hierarchical matter theory under the influence of Boyle and then transmitted it to the founder of the phlogiston theory, G. E. Stahl. Second, this essay argues that transmutational matter theories were not necessarily opposed to the existence of stable chemical species, pace Kuhn. Boyle's corpuscular theory descended largely from the tradition of "chymical atomism," which often advocated both chrysopoeia and the reality of robust chemical substances.

  17. Simulating Statistical Power in Latent Growth Curve Modeling: A Strategy for Evaluating Age-Based Changes in Cognitive Resources

    NASA Astrophysics Data System (ADS)

    von Oertzen, Timo; Ghisletta, Paolo; Lindenberger, Ulman

    Variability across and within individuals is a fundamental property of adult age changes in behavior [20, 21, 24]. Some people seem young for their age, others seem old; shining examples of older individuals who maintained high levels of intellectual functioning well into very old age, such as Johann Wolfgang von Goethe or Sophocles, stand in contrast to individuals whose cognitive resources are depleted by the time they reach later adulthood. A similar contrast exists between different intellectual abilities. For example, if one looks at the speed needed to identify and discriminate between different percepts, one is likely to find monotonic decline after late adolescence and early adulthood.

  18. Instrumental images: the visual rhetoric of self-presentation in Hevelius's Machina Coelestis.

    PubMed

    Vertesi, Janet

    2010-06-01

    This article places the famous images of Johannes Hevelius's instruments in his Machina Coelestis (1673) in the context of Hevelius's contested cometary observations and his debate with Hooke over telescopic sights. Seen thus, the images promote a crafted vision of Hevelius's astronomical practice and skills, constituting a careful self-presentation to his distant professional network and a claim as to which instrumental techniques guarantee accurate observations. Reviewing the reception of the images, the article explores how visual rhetoric may be invoked and challenged in the context of controversy, and suggests renewed analytical attention to the role of laboratory imagery in instrumental cultures in the history of science.

  19. John Hyacinth de Magellan (1722-90): 18th century physicist with views on medical matters.

    PubMed

    Fernandes-Thomaz, Manuel

    2009-02-01

    John Hyacinth de Magellan, whose Portuguese name was João Hyacintho de Magalhaens, though not a doctor nevertheless had many contacts with doctors and showed a genuine interest in disseminating medical news to his many friends and correspondents in Europe. The abundant and less formal correspondence with his friend Ribeiro Sanches forms the greater part of the work but in letters to other correspondents, including Trudaine de Montigny, Condorcet, Volta, J A Euler, Fabroni and Johann III Bernoulli, we find comments on medical subjects. The Sanches letters are particularly interesting because they are private, friend-to-friend letters that convey spontaneous and sincere thoughts and feelings.

  20. Ariane 5 Rocket

    NASA Image and Video Library

    2011-02-16

    ISS026-E-027303 (16 Feb. 2011) --- The Expedition 26 crew member aboard the International Space Station who snapped this photograph of the Ariane 5 rocket, just after lift off from Europe’s Spaceport in Kourou, French Guiana, and the rest of the crew have a special interest in the occurrence. ESA’s second Automated Transfer Vehicle, Johannes Kepler, was just a short time earlier (21:50 GMT or 18:50 Kourou time on Feb. 16, 2011) launched toward its targeted low orbit and eventual link-up with the ISS. The unmanned supply ship is planned to deliver critical supplies and reboost the space station during its almost four-month mission.

  1. FAL Clowes, 1921-2016: a Memoir.

    PubMed

    Barlow, Peter W

    2018-03-04

    With the death of Frederick Albert Lionel Clowes on 21 September 2016, plant sciences lost a member of that lineage of experimental morphologists which reaches back to Johann Wolfgang von Goethe. In 1949, he discovered a group of cells at the tip of the beech root apex which were metabolically inert. In 1954, he confirmed generality of this root apex feature and coined the term 'quiescent center'. He continued to study these unique cells throughout next decades up to his last papers published in 1980s. Concept of the quiescent centre of plant roots is one of the milestones in plant cell biology and plant physiology.

  2. Tree ring and ice core time scales around the Santorini eruption

    NASA Astrophysics Data System (ADS)

    Löfroth, Elin; Muscheler, Raimund; Aldahan, Ala; Possnert, Göran; Berggren, Ann-Marie

    2010-05-01

    When studying cosmogenic radionuclides in ice core and tree ring archives around the Santorini eruption a ~20 year discrepancy was found between the records (Muscheler 2009). In this study a new 10Be dataset from the NGRIP ice core is presented. It has a resolution of 7 years and spans the period 3752-3244 BP (1803-1295 BC). The NGRIP 10Be record and the previously published 10Be GRIP record were compared to the IntCal datasets to further investigate the discrepancy between the ice core and tree ring chronologies. By modelling the 14C production rate based on atmospheric 14C records a comparison could be made to the 10Be flux which is assumed to represent the 10Be production rate. This showed a time shift of ~23 years between the records. The sensitivity of the results to changes in important model parameters was evaluated. Uncertainties in the carbon cycle model cannot explain a substantial part of the timing differences. Potential influences of climate and atmospheric processes on the 10Be deposition were studied using δ18O from the respective cores and GISP2 ice core ion data. The comparison to δ18O revealed a small but significant correlation between 10Be flux and δ18O when the 14C-derived production signal was removed from the 10Be curves. The ion data, as proxies for atmospheric circulation changes, did not show any correlations to the 10Be record or the 10Be/14C difference. When including possible data uncertainties there is still a minimum discrepancy of ~10 years between the 10Be ice core and the 14C tree ring record. Due to lack of alternative explanations it is concluded that the ice core and/or the tree ring chronologies contains unaccounted errors in this range. This also reconciles the radiocarbon 1627-1600 BC (Friedrich et al., 2006) and ice core 1642±5 BC (Vinther et al., 2006) datings of the Santorini eruption. Friedrich, W.L., Kromer, B., Friedrich, M., Heinemeier, J., Pfeiffer, T., & Talamo, S., 2006: Santorini eruption radiocarbon dated to

  3. A New Family of Compact High Order Coupled Time-Space Unconditionally Stable Vertical Advection Schemes

    NASA Astrophysics Data System (ADS)

    Lemarié, F.; Debreu, L.

    2016-02-01

    Recent papers by Shchepetkin (2015) and Lemarié et al. (2015) have emphasized that the time-step of an oceanic model with an Eulerian vertical coordinate and an explicit time-stepping scheme is very often restricted by vertical advection in a few hot spots (i.e. most of the grid points are integrated with small Courant numbers, compared to the Courant-Friedrichs-Lewy (CFL) condition, except just few spots where numerical instability of the explicit scheme occurs first). The consequence is that the numerics for vertical advection must have good stability properties while being robust to changes in Courant number in terms of accuracy. An other constraint for oceanic models is the strict control of numerical mixing imposed by the highly adiabatic nature of the oceanic interior (i.e. mixing must be very small in the vertical direction below the boundary layer). We examine in this talk the possibility of mitigating vertical Courant-Friedrichs-Lewy (CFL) restriction, while avoiding numerical inaccuracies associated with standard implicit advection schemes (i.e. large sensitivity of the solution on Courant number, large phase delay, and possibly excess of numerical damping with unphysical orientation). Most regional oceanic models have been successfully using fourth order compact schemes for vertical advection. In this talk we present a new general framework to derive generic expressions for (one-step) coupled time and space high order compact schemes (see Daru & Tenaud (2004) for a thorough description of coupled time and space schemes). Among other properties, we show that those schemes are unconditionally stable and have very good accuracy properties even for large Courant numbers while having a very reasonable computational cost. To our knowledge no unconditionally stable scheme with such high order accuracy in time and space have been presented so far in the literature. Furthermore, we show how those schemes can be made monotonic without compromising their stability

  4. Child sexual behavior inventory: a comparison between Latino and normative samples of preschoolers.

    PubMed

    Kenny, Maureen C; Wurtele, Sandy K

    2013-01-01

    There is a relative dearth of research examining normative sexual behavior in Latino preschool children, despite an increased presence of Latinos as a minority population in the United States. To meet this need, a sample of Latino mothers were asked to complete the Child Sexual Behavior Inventory (CSBI; Friedrich et al., 1992 ) on their preschool-aged children (3 to 5 years old; n = 188). When their children's scores were compared to CSBI normative data, significant differences emerged. Compared to the normative sample, Latino boys and girls scored significantly higher on the sexual abuse specific items subscale, and Latino girls scored significantly higher on the developmentally related sexual behavior subscale. Possible cultural explanations for these elevations are explored.

  5. Zero energy resonance and the logarithmically slow decay of unstable multilevel systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Miyamoto, Manabu

    2006-08-15

    The long time behavior of the reduced time evolution operator for unstable multilevel systems is studied based on the N-level Friedrichs model in the presence of a zero energy resonance. The latter means the divergence of the resolvent at zero energy. Resorting to the technique developed by Jensen and Kato [Duke Math. J. 46, 583 (1979)], the zero energy resonance of this model is characterized by the zero energy eigenstate that does not belong to the Hilbert space. It is then shown that for some kinds of the rational form factors the logarithmically slow decay proportional to (log t){sup -1}more » of the reduced time evolution operator can be realized.« less

  6. Optimal nonlinear filtering using the finite-volume method

    NASA Astrophysics Data System (ADS)

    Fox, Colin; Morrison, Malcolm E. K.; Norton, Richard A.; Molteno, Timothy C. A.

    2018-01-01

    Optimal sequential inference, or filtering, for the state of a deterministic dynamical system requires simulation of the Frobenius-Perron operator, that can be formulated as the solution of a continuity equation. For low-dimensional, smooth systems, the finite-volume numerical method provides a solution that conserves probability and gives estimates that converge to the optimal continuous-time values, while a Courant-Friedrichs-Lewy-type condition assures that intermediate discretized solutions remain positive density functions. This method is demonstrated in an example of nonlinear filtering for the state of a simple pendulum, with comparison to results using the unscented Kalman filter, and for a case where rank-deficient observations lead to multimodal probability distributions.

  7. [Occult medicine in the 20th century: pharmacotherapy by Demeter Georgievitz-Weitzer, known as Surya (1873 - 1949)].

    PubMed

    Helmstädter, Axel

    2011-01-01

    Demeter Georgievitz-Weitzer (1873-1949), called "Surya", Sanskrit for "sun", was an important representative of medical occultism in the first half of the 20th century. He worked as a journal editor and published a 13-volume book series about occult medicine, mainly written by himself. His hypotheses were closely related to the "Lebensreform" movement around 1900. Regarding diagnostics, he relied on astrology, cheiromancy, and clairvoyance, while therapeutics were dominated by diet and spagyric remedies according to Cesare Mattei (1809-1896) and Carl-Friedrich Zimpel (1801-1879). In his later years, he developed his own healing system, initially comprising eight, later only two preparations. Surya remedies were commercially available until the end of the 20th century,

  8. [[In process].

    PubMed

    Eckart, Wolfgang U

    2016-01-01

    The 'case' of Georg Friedrich NICOLAI, a Berlin physiologist and pacifist, who vehemently stood against a chauvi- nistic academic world in Germany in August 1914, is typical for the academic situation and the role of nationalistic professors as 'mandarines' at German universities and academies at the outbreak of the Great War. NICOLAI suffered a lot from his pacifist internationalism: he was brutally excluded from scientific community, and his academic career was destroyed. Had he not successfully escaped to Denmark, his physical existence would have been endangered as well. On the other hand his dignity was never endangered while NICOLAI successfully resisted military dictatorship and a kind of submissive chauvinism of a perishing Kaiserreich.

  9. Variational theorems for superimposed motions in elasticity, with application to beams

    NASA Technical Reports Server (NTRS)

    Doekmeci, M. C.

    1976-01-01

    Variational theorems are presented for a theory of small motions superimposed on large static deformations and governing equations for prestressed beams on the basis of 3-D theory of elastodynamics. First, the principle of virtual work is modified through Friedrichs's transformation so as to describe the initial stress problem of elastodynamics. Next, the modified principle together with a chosen displacement field is used to derive a set of 1-D macroscopic governing equations of prestressed beams. The resulting equations describe all the types of superimposed motions in elastic beams, and they include all the effects of transverse shear and normal strains, and the rotatory inertia. The instability of the governing equations is discussed briefly.

  10. Synthesis of four diastereomers of sclerophytin F and structural reassignment of several sclerophytin natural products.

    PubMed

    Clark, J Stephen; Delion, Laëtitia; Farrugia, Louis J

    2015-03-16

    Synthesis of the triol that has been proposed to be the marine natural product sclerophytin F has been completed along with the syntheses of three diastereomers. Comparison of the NMR spectroscopic data for all four compounds to the data reported for the natural product reveals that sclerophytin F is not the 3S diastereomer of sclerophytin A as proposed by Friedrich and Paquette. Re-analysis of the NMR spectroscopic data for known sclerophytin natural products and synthetic analogues leads to the conclusion that sclerophytins E and F are the same compound. This finding has allowed structural reassignment of several other cladiellin natural products. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  11. "Unnatural" thoughts? On moral enhancement of the human animal.

    PubMed

    Swazo, Norman K

    2017-09-01

    Recent discussions about moral enhancement presuppose and recommend sets of values that relate to both the Western tradition of moral philosophy and contemporary empirical results of natural and social sciences, including moral psychology. It is argued here that this is a typology of thought that requires a fundamental interrogation. Proponents of moral enhancement do not account for important critical analyses of moral discourse, beginning with that of Friedrich Nietzsche and continuing with more prominent twentieth century thinkers such as the poststructuralist Michel Foucault, the deconstructionist Jacques Derrida, and the moral philosopher Alasdair MacIntyre. In this paper, such analyses are taken into account to highlight the need for more fundamental philosophical interrogation of the project of moral enhancement.

  12. On a fourth order accurate implicit finite difference scheme for hyperbolic conservation laws. I - Nonstiff strongly dynamic problems

    NASA Technical Reports Server (NTRS)

    Harten, A.; Tal-Ezer, H.

    1981-01-01

    An implicit finite difference method of fourth order accuracy in space and time is introduced for the numerical solution of one-dimensional systems of hyperbolic conservation laws. The basic form of the method is a two-level scheme which is unconditionally stable and nondissipative. The scheme uses only three mesh points at level t and three mesh points at level t + delta t. The dissipative version of the basic method given is conditionally stable under the CFL (Courant-Friedrichs-Lewy) condition. This version is particularly useful for the numerical solution of problems with strong but nonstiff dynamic features, where the CFL restriction is reasonable on accuracy grounds. Numerical results are provided to illustrate properties of the proposed method.

  13. [The psychology of compassion. An analysis of the 100th anniversary of the death of Fredrich Nietzsche].

    PubMed

    Wilkes, J

    2000-06-01

    Friedrich Nietzsche is supposed to have been one of the harshest critics of compassion. Many of his publications try to unmask its failings and to expose its true motives. From an ardent admirer of Schopenhauers's ethics of compassion, Nietzsche turned into a vigorous despiser of compassionate feelings. It is shown that this change was above all caused by overwhelming personal experiences of compassion due to illness and death in his family and, later on, with his first aid activities in military hospitals during the German-French war in 1870. Combined with that, Nietzsche suffered from feelings of passivity and helplessness, which gave him the impression of compassion being a negative and--in the end--loathed emotion.

  14. Albireo: 260 Years of Astrometric Observations

    NASA Astrophysics Data System (ADS)

    Hass, Jacob; Phung, Kevin; Carro, Joseph; Hock, Emily; Loveland, Donald; Nibbe, Tristan; Sharp, Zoe; Smit, Jenny; Genet, Russell

    2016-03-01

    The historical record of Albireo's observations reflects the progress of double star research. Some 294 astrometric observations have been published starting with Bradley's 1755 observation and ending with our 2015 observation. Several observation techniques were used over this 260 year span. Noteworthy are the historic contributions of astronomers such as James Bradley, Christian Mayer, William Herschel, Giuseppe Piazzi, Friedrich Georg Wilhelm von Struve, Sir John Herschel, Sir James South, Edward Skinner King, and Andrei Tokovinin. Overall trend lines of the past observations of Albireo are compared to our current observation, and are generally concurrent. Dividing Albireo's past observations of separation into time segments shows evidence of a known third star in Albireo's system.

  15. [The symptomatic psychosis of Friedrich Nietzsche, made evident by his last attempt at an autobiography].

    PubMed

    Peters, U H

    1990-01-01

    Nietzsche's autobiography gestates neither conflicts, nor life problems, nor matter suppressed from his subconscious, nor are the speech distortions of the schizophrenic patient to be found. In all, analysis allows with certainty the conclusion that is was written by a sick person suffering from a psycho-organic disorder of the kind Bonhoeffer referred to by the general term "symptomatic psychosis".

  16. [On the ancient and magical lesions in the sixteenth to eighteenth centuries].

    PubMed

    Hach, W; Hach-Wunderle, V

    2014-11-01

    At the beginning of the Renaissance magical, witchcraft and demonological medicine still played a large role in the poor healing ability of chronic leg ulcers. This included the general administration of magical potions and topical application. An example of the manipulation of the whole body by the devil was the Abracadabra text from Johann Christoph Bitterkraut in the year 1677. The use of bewitched ointments was particularly propagated by Paracelsus in 1622; however, even as early as the beginning of the seventeenth century, the invocation of supernatural powers was slowly diminishing until at the beginning of the nineteenth century the medical schools on chronic leg ulcers could be cultivated at the universities and by specialized wound healers.

  17. Antoine-Marie Chambeyron (1797-1851): a forgotten disciple of Jean-Etienne Esquirol (1772-1840).

    PubMed

    Walusinski, Olivier

    2017-09-01

    Antoine-Marie Chambeyron (1797-1851) was a disciple of Jean-Etienne Esquirol (1772-1840) that history forgot, undoubtedly because he made no original contribution to psychiatric nosography. In 1827, his interest in the medical-legal status of the insane led him to translate into French and annotate the first medical-legal psychiatric treatise ever published, which was the work of the German philosopher Johann Christoph Hoffbauer (1766-1827). His translation played a role in shaping the French Law of 1838, the first piece of modern legislation aimed at protecting the rights of mental patients and limiting the State's power to confine them arbitrarily. Chambeyron is among the least-cited contributors to the prestigious work of nineteenth-century French alienists.

  18. Artistic forms and complexity.

    PubMed

    Boon, J-P; Casti, J; Taylor, R P

    2011-04-01

    We discuss the inter-relationship between various concepts of complexity by introducing a complexity 'triangle' featuring objective complexity, subjective complexity and social complexity. Their connections are explored using visual and musical compositions of art. As examples, we quantify the complexity embedded within the paintings of the Jackson Pollock and the musical works of Johann Sebastian Bach. We discuss the challenges inherent in comparisons of the spatial patterns created by Pollock and the sonic patterns created by Bach, including the differing roles that time plays in these investigations. Our results draw attention to some common intriguing characteristics suggesting 'universality' and conjecturing that the fractal nature of art might have an intrinsic value of more general significance.

  19. Eigenfunction Expansions and Lippmann-Schwinger Formulas

    NASA Astrophysics Data System (ADS)

    Gadella, M.; Kielanowski, P.

    2011-12-01

    In this paper we discuss in the mathematically precise way the definition of a resonance, that requires two Hamiltonians (free and perturbed), the notion of Gamow vectors, Lippmann-Schwinger equations and the analytic properties of their solutions in the context of the Gamow vectors. Next we discuss the eigenfunction expansions in the presence of resonances. In the case of the Friedrichs model, the precise form of these generalized eigenfunctions has been given in the literature. Although there are two families of eigenfunction expansions which are related through the time reversal operator, free and perturbed Hamiltonians are time invariant. On the other hand, PT symmetries play no role in this discussion. Our discussion clarifies the results of the paper [1], which contains imprecise or even wrong statements.

  20. A method for modeling oxygen diffusion in an agent-based model with application to host-pathogen infection

    DOE PAGES

    Plimpton, Steven J.; Sershen, Cheryl L.; May, Elebeoba E.

    2015-01-01

    This paper describes a method for incorporating a diffusion field modeling oxygen usage and dispersion in a multi-scale model of Mycobacterium tuberculosis (Mtb) infection mediated granuloma formation. We implemented this method over a floating-point field to model oxygen dynamics in host tissue during chronic phase response and Mtb persistence. The method avoids the requirement of satisfying the Courant-Friedrichs-Lewy (CFL) condition, which is necessary in implementing the explicit version of the finite-difference method, but imposes an impractical bound on the time step. Instead, diffusion is modeled by a matrix-based, steady state approximate solution to the diffusion equation. Moreover, presented in figuremore » 1 is the evolution of the diffusion profiles of a containment granuloma over time.« less