JPRS Report, Near East & South Asia
1989-04-17
and recogni- tion, it was a way to win notoriety and establish its credentials as a real opposition party, therefore as a player . The pact enabled...and groups, but we do object to the style used by these newspapers in their treatment of sports. They concentrate much of their attention on soccer ...and they devote pages of the sports section to the game. In fact, numerous weekly newspapers that are devoted entirely to soccer are published
ERIC Educational Resources Information Center
Adams, Alison E. M.; Garcia, Jocelyn; Traustadóttir, Tinna
2016-01-01
Two sections of Genetics and Evolution were taught by one instructor. One group (the fully flipped section) had the entire class period devoted to active learning (with background material that had to be watched before class), and the other group (the partially flipped section) had just a portion of class time spent on active learning (with the…
Intelligence Collection within The Army of Northern Virginia during the American Civil War
2016-03-01
philosopher Sun Tzu devoted an entire section of his book, The Art of War, to the “employment of secret agents.” He advised foreknowledge of the enemy, which...of the same intelligence premises written by Sun Tzu . In section 2, Perspective – (Think Like the Adversary), it called for intelligence analysts to...20 Sun Tzu , The Art of War, trans. Samuel B. Griffith (Oxford, England: Oxford University Press, 1963), 144-145. 21 Ibid., 149. 22 Joint
The "Shirt-Weenie": A Note on Teaching the Power of Face-Work and Tact in Social Interaction
ERIC Educational Resources Information Center
Sharp, Shane; Kordsmeier, Gregory T.
2008-01-01
Erving Goffman is one of the most important sociologists of the 20th century. Popular textbooks in sociology (e.g., Giddens, Duneier, and Appelbaum 2005; Macionis 2007) and social psychology (e.g., Aronson, Wilson, and Akert 2006; Cahill 2007; DeLamater and Myers 2007) devote large sections and entire chapters to Goffman's ideas concerning the…
Extracting oscillation frequencies from sparse spectra: Fourier analysis
NASA Astrophysics Data System (ADS)
Jerzykiewicz, M.
2008-12-01
I begin by explaining the properties of spectral windows of time-series data. Emphasis is on data obtained at a single geographic longitude, but ground-based multi-longitude cam- paigns and space missions such as MOST and Hipparcos are not entirely neglected. In the second section, I consider the Fourier transform of time-series data and the procedure of pre-whitening. Sect. 3 is devoted to the pioneers of the subject. In Sect. 4, I suggest how to avoid pitfalls in the practice of periodogram-analysing variable-stars observations. In the last section, I venture an opinion.
2011-01-01
Background Adequate reporting of safety in publications of randomized controlled trials (RCTs) is a pre-requisite for accurate and comprehensive profile evaluation of conventional as well as complementary and alternative medicine (CAM) treatments. Clear and concise information on the definition, frequency, and severity of adverse events (AEs) is necessary for assessing the benefit-harm ratio of any intervention. The objectives of this study are to assess the quality of safety reporting in CAM RCTs; to explore the influence of different trial characteristics on the quality of safety reporting. Methods Survey of safety reporting in RCTs published in 2009 across 15 widely used CAM interventions identified from the Cochrane Collaboration's CAM Field specialized register of trials. Primary outcome measures, the adequacy of reporting of AEs; was defined and categorized according to the CONSORT for harms extension; the percentage of words devoted to the reporting of safety in the entire report and in the results section. Results Two-hundred and five trials were included in the review. Of these, 15% (31/205) reported that no harms were observed during the trial period. Of the remaining 174 trials reporting any safety information, only 21% (36/174) had adequate safety reporting. For all trials, the median percentage of words devoted to the reporting of safety in the results section was 2.6. Moreover, 69% (n = 141) of all trials devoted a lesser or equal percentage of words to safety compared to author affiliations. Of the predictor variables used in regression analysis, multicenter trials had more words devoted to safety in the results section than single centre trials (P = 0.045). Conclusions An evaluation of safety reporting in the reports of CAM RCTs across 15 different CAM interventions demonstrated that the reporting of harms was largely inadequate. The quality of reporting safety information in primary reports of CAM randomized trials requires improvement. PMID:21859470
ERIC Educational Resources Information Center
Mallon, Melissa, Ed.
2014-01-01
In the age of self-checkout machines and entire television networks devoted to do-it-yourself home improvement projects, the DIY ethic seems to be around to stay. The desire to be self-sufficient and use one's time more efficiently is hard to pass up, especially for busy academic librarians. This column is devoted to resources that not only…
Design and application of electromechanical actuators for deep space missions
NASA Technical Reports Server (NTRS)
Haskew, Tim A.; Wander, John
1994-01-01
This progress report documents research and development efforts performed from August 16, 1993 through August 15, 1994 on NASA Grant NAG8-240, 'Design and Application of Electromechanical Actuators for Deep Space Missions.' Since the submission of our last progress report in February 1994, our efforts have been almost entirely focused on final construction of the test stand and experiment design. Hence, this report is dedicated solely to these topics. However, updates on our research personnel and our health monitoring and fault management efforts are provided in this summary. Following this executive summary are two report sections. The first is devoted to the motor drive being constructed for the test stand. The thrust of the next section is the mechanical and hydraulic design and construction based on the planned experimental requirements. Following both major sections are three appendices.
Cosmology: from Pomeranchuk to the present day
NASA Astrophysics Data System (ADS)
Dolgov, A. D.
2014-02-01
A review of half a century of cosmology is presented for an intended audience of elementary particle physicists. The review is based on a half-hour seminar talk (at the Institute of Theoretical and Experimental Physics, ITEP) and is therefore brief and superficial. The introductory historical section is mostly devoted to the fundamental work done in, but not always known outside, Russia (USSR). Foundational works and astronomical observations instrumental in shaping the field are discussed, as are inflation, baryosynthesis, dark matter and dark energy, vacuum energy, large-scale gravity modifications, and microwave background angular fluctuations. The presentation is admittedly not entirely objective but rather is given from the Russian (ITEP) perspective and is influenced by the author's personal views and biases.
Adams, Alison E. M.; Garcia, Jocelyn; Traustadóttir, Tinna
2016-01-01
Two sections of Genetics and Evolution were taught by one instructor. One group (the fully flipped section) had the entire class period devoted to active learning (with background material that had to be watched before class), and the other group (the partially flipped section) had just a portion of class time spent on active learning (with the background material presented during class time). The same materials and assessments were used for both sections. Analysis of objective measures revealed that there was no significant difference between the learning outcomes of students in the two sections. There was no main effect of gender, major, or ethnicity on success in the whole cohort or in either section. There appeared to be a significant main effect of class standing, with freshmen performing significantly less well than sophomores, juniors, or seniors (who all performed equally well) in both sections (p < 0.01); however, this was a very preliminary observation, as there were very few freshmen in either section. The only predictor of success in the two sections was prior grade point average. An anonymous end-of-semester survey showed no significant difference between the two sections in interest in the subject matter. PMID:27174581
ERIC Educational Resources Information Center
CATESOL Journal, 1996
1996-01-01
This English-as-a-Second Language (ESL) journal periodically devotes entire issues to specific themes. The theme of this issue is "Intersegmental Articulation" (especially in California schools). Articles include: "Why Is ESL a Burning Issue?" (Robby Ching, Anne Ediger, Debbie Poole); "Challenges Facing California ESL…
ERIC Educational Resources Information Center
Linking_Learning, 1998
1998-01-01
This newsletter issue is devoted entirely to the goals and achievements of Project Estrella (Encourage Students through Technology To Reach High Expectations in Learning, Lifeskills, and Achievement), one of six migrant education technology projects funded by the U.S. Department of Education. "ESTRELLA Connects for Learning" describes…
ERIC Educational Resources Information Center
CATESOL Journal, 1992
1992-01-01
This English-as-a-Second Language (ESL) journal periodical devotes entire issues to specific issues. The theme of this issue is "Content-Base Instruction." Articles include: "Syllabus Design in Content-Based Instruction" (David E. Eskey); "How Relevant Is Relevance?: An Examination of Student Needs, Interests, and…
ERIC Educational Resources Information Center
Clayman, Dee L.
1995-01-01
Appraises several databases devoted to classical literature. Thesaurus Linguae Graecae (TLG) contains the entire extant corpus of ancient Greek literature, including works on lexicography and historiography, extending into the 15th century. Other works awaiting completion are the Database of Classical Bibliography and a CD-ROM pictorial dictionary…
ERIC Educational Resources Information Center
Science, 1975
1975-01-01
This entire issue is devoted to the problem of producing enough food for the world population and of distributing it equitably. Areas covered include reports on the latest agricultural research, biological research concerned with more efficient photosynthesis, nutrition, and the world social structure, politics, and economics of food. (MA)
Flipping & Clicking Your Way to Higher-Order Learning
ERIC Educational Resources Information Center
Garver, Michael S.; Roberts, Brian A.
2013-01-01
This innovative system of teaching and learning includes the implementation of two effective learning technologies: podcasting ("flipping") and classroom response systems ("clicking"). Students watch lectures in podcast format before coming to class, which allows the "entire" class period to be devoted to active…
The MBA--Tribal Management Program.
ERIC Educational Resources Information Center
Bread, Donald J.
The only graduate program in the United States devoted entirely to tribal management is designed to educate and prepare students for employment with Indian tribes and organizations and with federal and state agencies. The highly academically structured 34-hour program addresses concerns often ignored in corporate management and public…
45 CFR 263.0 - What definitions apply to this part?
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Management information systems not related to the tracking and monitoring of TANF requirements (e.g., for a... example, it excludes costs of providing diversion benefits and services, providing program information to... services, work supports, and case management. It also excludes costs for contracts devoted entirely to such...
ERIC Educational Resources Information Center
Ayerst, G.; Gower, A. M.
1972-01-01
Article provides brief description of two microbiology courses at the college level which have multiple characteristics. Course I provides instruction based on papers in biology and in a special subject. Course II is devoted entirely to the special subject. (PS)
Beyond Classroom Boundaries: Incorporating Context in Teaching.
ERIC Educational Resources Information Center
CATESOL Journal, 1994
1994-01-01
This English-as-a-Second-Language (ESL) journal periodically devotes entire issues to specific issues. The theme of this issue is "Incorporating Context in Teaching." Articles include: "Learning Beyond the Classroom: Developing the Community Connection" (Tim Beard); "Smiling through the Turbulence: The Flight Attendant Syndrome and Other Issues of…
A Molecular Identification Device for Individual Sub-Micron Aerosols: Feasibility Study.
1980-05-01
effort devoted to co- alignment could have been entirely avoided by two simple incisions else- where in the hermetic chamber (which incisions could...The spectrograph was c-’prised of the following elements: 1) quartz plano -convex collimating lens, 2) transmission grating (which was transparent
ERIC Educational Resources Information Center
Casalduero, Joaquin
1970-01-01
Special issue devoted to works and criticisms of Benito Perez Galdos on the occasion of the 50th anniversary of the Spanish author's death. First time that Hispania" has dedicated an entire issue to one author. (DS)
Defense of the United States. Aerospace Education III.
ERIC Educational Resources Information Center
Mickey, V. V.
This publication, one in the series on Aerospace Education III, deals with the background of the defense system of the United States. Description of different wars in which this country was involved includes the development of new military organizations and different weapons. One chapter is devoted in its entirity to the organizational structure…
Evaluation Methodology. The Evaluation Exchange. Volume 11, Number 2, Summer 2005
ERIC Educational Resources Information Center
Coffman, Julia, Ed.
2005-01-01
This is the third issue of "The Evaluation Exchange" devoted entirely to the theme of methodology, though every issue tries to identify new methodological choices, the instructive ways in which people have applied or combined different methods, and emerging methodological trends. For example, lately "theories of change" have gained almost…
ERIC Educational Resources Information Center
Kalba, Kas, Ed.
1972-01-01
An entire issue of the "Yale Review of Law and Social Action" has been devoted to 12 articles providing views on potential benefits and pitfalls of cable television in contrast to the picture provided by the Sloan Commission Report. The goal further unifying these articles is that of waging the argument for an expanded cable television policy.…
National Wildlife. Special Issue: Endangered Species.
ERIC Educational Resources Information Center
Strohm, John, Ed.
This is the first special issue in the 12-year history of "National Wildlife," and is devoted entirely to endangered species of animals and plants in the United States. An overview of the problem stresses the impact of man's haphazard development, suburban sprawl, and urban pollution upon a fragile environment, resulting in dozens of…
Science, Volume 184 Number 4134. Energy.
ERIC Educational Resources Information Center
Abelson, Philip H., Ed.
1974-01-01
This entire issue of the "Science" journal is devoted to the topic of energy and issues relating to the energy crisis. Its content was chosen to present material relevant to important public decisions of the next few years. Twenty-six articles cover a wide range of topics, including the impact of the energy crisis on people and…
Exposing the Glosses in Seligman and Fowler's (2011) Straw-Man Arguments
ERIC Educational Resources Information Center
Dyckman, John
2011-01-01
The author was disappointed to see an entire special issue of the "American Psychologist" (January 2011) devoted to military psychology, but he was especially concerned about the one-sided moral justifications presented by Seligman and Fowler (2011) in the final article of the issue. The author feels they misrepresented potential objections to…
Creepy Crawlies and the Scientific Method: Over 100 Hands-On Science Experiments for Children.
ERIC Educational Resources Information Center
Kneidel, Sally Stenhouse
This book contains 114 experiments, mostly behavioral, with animals that are commonly found in nature. Each experiment is a five-step procedure: question, hypothesis, methods, result, and conclusion. Chapter 1 is devoted entirely to explaining these five steps, which together constitute the scientific method. The experiments are in the last part…
Teaching Students about the Financial Crisis through Best-Selling Books
ERIC Educational Resources Information Center
Stowe, Kristin; Schwartz, Lisa A.
2014-01-01
The 2007-2009 financial crisis was such a momentous time that entire business courses could be devoted to its study. While some schools may undertake that task, this paper discusses ways in which students may learn about the crisis as part of an established course in economics or finance departments. Popular press books are highlighted, and…
A New Model for American Colleges Abroad: Quiet Partner
ERIC Educational Resources Information Center
Mills, Andrew
2009-01-01
For the past two years, a steady stream of visitors from the Massachusetts Institute of Technology (MIT) has made the roughly 7,000-mile trek from Cambridge to Abu Dhabi to help build what aspires to be the first graduate-level research university devoted entirely to fostering renewable, clean, and sustainable sources of energy. Set to open this…
A New NPGS Special Collection: Norman L. Taylor University of Kentucky Clover Collection
USDA-ARS?s Scientific Manuscript database
Dr. Norman L. Taylor was a world renowned Professor and clover breeder in the Department of Plant and Soil Sciences at the University of Kentucky for 48 years. Following retirement in 2001, he continued working on clovers up until his death in 2010. Dr. Taylor’s entire career was devoted to enhancin...
Sinking Ships, Emerging Leadership: A True Story of Sustainability (or the Lack Thereof)
ERIC Educational Resources Information Center
Mulford, Bill; Moreno, Juan Manuel
2006-01-01
Sustainable educational leadership--leadership which leaves a legacy that lasts beyond the leader's professional lifetime--is very much in fashion nowadays. A recent edition of this journal was devoted entirely to the topic (Hargreaves 2005a). However, it is important to ensure that, together with leadership itself, the impact of leadership is…
James H. Freeman
1977-01-01
The subject this morning is planning and the problems peculiar to planning for management on public lands. As I am sure you know, we could devote entire seminars to problems encountered in planning. However, within the scope of the program today, we have the opportunity to touch briefly on some of the more important highlights of planning with the focus on major...
Using an Internship Opportunity to Expand Awareness of Industrial/Organizational Psychology
ERIC Educational Resources Information Center
Kisamore, Jennifer L.; Alexander, Evangeline
2008-01-01
The public perception of the field of psychology tends to be limited to the clinical area. Exposure to other areas of psychology through broad, introductory courses helps expand students' perspectives of psychology. This exposure may be too late, however, as many colleges cannot afford to devote entire courses to each of the many subfields of…
Special article: Francis Hoeffer McMechan, MD: creator of modern anesthesiology?
Bacon, Douglas R
2012-12-01
If one person can be credited with the creation of the infrastructure of modern anesthesiology, that individual would be Francis Hoeffer McMechan. He has been largely forgotten since his death in 1939 despite his remarkable and enduring accomplishments. McMechan edited the first national journal devoted to anesthesiology, created and managed almost all of the national and regional societies devoted to the specialty between 1912 and his death, and created the first international physician certification as a specialist in anesthesiology. His accomplishments are even more amazing given the severe arthritis that left him wheelchair-bound for almost his entire professional life and denied him the ability to practice anesthesia. Our specialty owes an incredible debt to this largely unknown and unsung hero.
El idealismo plantonico en "Marianela" de Galdos (Platonism in "Marianela" of Galdos)
ERIC Educational Resources Information Center
Ruiz, Mario E.
1970-01-01
Special issue devoted to works and criticism of Benito Perez Galdos on the occasion of the 50th anniversary of the Spanish author's death. First time that Hisapnia" has dedicated an entire issue to one author. Based on panel discussion presented at the December 1968 Annual Meeting of the Modern Language Association of America in New York,…
For Our Own Safety: Examining the Safety of High-Risk Interventions for Children and Young People
ERIC Educational Resources Information Center
Nunno, Michael A., Ed.; Day, David M., Ed.; Bullard, Lloyd B., Ed.
2008-01-01
"For Our Own Safety" is devoted entirely to the subject of, and risks associated with, restraint and seclusion of children. This book is a collection of the diverse viewpoints presented at the international symposium, "Examining the Safety of High-Risk Interventions for Children and Young People" (Ithaca, New York, June 1-4, 2005). It presents…
ERIC Educational Resources Information Center
Menlove, Ronda, Ed.
The American Council on Rural Special Education (ACRES) conference is the only national conference devoted entirely to rural special education issues; sessions encompass theoretical discussion, current research findings, and promising practices based on sound evidence. This proceedings contains 47 conference papers and poster presentations.…
Japan in the Classroom: Elementary and Secondary Activities, Revised Edition.
ERIC Educational Resources Information Center
Parisi, Lynn; And Others
This activity book is designed to present information and insights on Japanese culture and society. Because few teachers can devote entire units to the study of Japan, the activities focus on teaching about Japan within the context of larger social science units. Some of the lessons can be taught within the context of the humanities and fine arts,…
Grow Science Achievement in Your Library with School Gardens
ERIC Educational Resources Information Center
Mackey, Bonnie; Stewart, Jeniffer Mackey
2008-01-01
Over the past decade or so, gardens have been blossoming in schools all across the United States. These gardens are as varied as their schools and are as unique as each child who tends to them. Some are bountiful vegetable gardens, and others are arid natural habitat gardens. Some are acres of land with entire classes devoted to their teachings…
MENC and the National Anthem: From the Early 1900s to Today's National Anthem Project
ERIC Educational Resources Information Center
Pontiff, Elizabeth
2005-01-01
Throughout the history of the United States, music educators have played an important role in building national unity by teaching students to sing the songs of their country. Beginning with the entire May-June 1942 issue of "Music Educators Journal" devoted to the nation's war effort following the attack on Pearl Harbor in 1941, MENC set…
Aerial view of STS-33 Discovery, OV-103, lifting off from KSC LC Pad 39B
1989-11-22
STS033-S-001 (22 Nov 1989) --- Lighting up the entire launch complex, the Space Shuttle Discovery heads toward an earth-orbital mission, devoted to the Department of Defense. Launch occurred at 7:23:29.989 p.m. (EST), November 22, 1989. The photograph was taken by Astronaut Michael L. Coats in the Shuttle Training Aircraft (STA).
Code of Federal Regulations, 2011 CFR
2011-04-01
... a religious body constituting a church or church denomination if it is organized and dedicated to... in the exercise of his ministry whether or not it is performed for a religious organization. (ii) The... duly ordained minister, is engaged to perform service as chaplain at N University. M devotes his entire...
Thirty-Two Years of Forest Service Research at the Southern Forest Fire Laboratory in Macon, GA
USDA Forest Service
1991-01-01
When completed in 1959, the Southern Forest Fire Laboratory was the world?s first devoted entirely to the study of forest fires, Since then the scientists at the Laboratory have: 1) performed basic and applied research on critical fire problems of national interest, 2) conducted special regional research on fire problems peculiar to the 13 Southern States, and 3)...
The Olive Project: An Oral History Project in Multiple Modes
ERIC Educational Resources Information Center
Anderson, Erin R.
2011-01-01
This project is devoted to the memory of my grandmother, Olive. It is at once her life story and not a story at all. In a sense it represents the product of an intimate family collaboration and of the close journey we shared in collecting and preserving her oral history. But this project is not a product, nor is it entirely about my grandma, about…
USDA-ARS?s Scientific Manuscript database
The vitamins that serve as essential co-factors in one-carbon metabolism-B2, B6, B9 (folate), and B12-have had a long and storied history in the field of medicine over the past two centuries, as have related intermediary metabolites such as methionine, homocysteine, betaine and choline. The megalobl...
Volcano deformation--Geodetic monitoring techniques
Dzurisin, Daniel; Lu, Zhong
2007-01-01
This book describes the techniques used by volcanologists to successfully predict several recent volcanic eruptions by combining information from various scientific disciplines, including geodetic techniques. Many recent developments in the use of state-of-the-art and emerging techniques, including Global Positioning System and Synthetic Aperture Radar Interferometry, mean that most books on volcanology are out of date, and this book includes chapters devoted entirely to these two techniques.
Special Section Guest Editorial: Laser Damage
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gruzdev, Vitaly E.; Shinn, Michelle D.
2012-11-09
Laser damage of optical materials, first reported in 1964, continues to limit the output energy and power of pulsed and continuous-wave laser systems. In spite of some 48 years of research in this area, interest from the international laser community to laser damage issues remains at a very high level and does not show any sign of decreasing. Moreover, it grows with the development of novel laser systems, for example, ultrafast and short-wavelength lasers that involve new damage effects and specific mechanisms not studied before. This interest is evident from the high level of attendance and presentations at the annualmore » SPIE Laser Damage Symposium (aka, Boulder Damage Symposium) that has been held in Boulder, Colorado, since 1969. This special section of Optical Engineering is the first one devoted to the entire field of laser damage rather than to a specific part. It is prepared in response to growing interest from the international laser-damage community. Some papers in this special section were presented at the Laser Damage Symposium; others were submitted in response to the general call for papers for this special section. The 18 papers compiled into this special section represent many sides of the broad field of laser-damage research. They consider theoretical studies of the fundamental mechanisms of laser damage including laser-driven electron dynamics in solids (O. Brenk and B. Rethfeld; A. Nikiforov, A. Epifanov, and S. Garnov; T. Apostolova et al.), modeling of propagation effects for ultrashort high-intensity laser pulses (J. Gulley), an overview of mechanisms of inclusion-induced damage (M. Koldunov and A. Manenkov), the formation of specific periodic ripples on a metal surface by femtosecond laser pulses (M. Ahsan and M. Lee), and the laser-plasma effects on damage in glass (Y. Li et al). Material characterization is represented by the papers devoted to accurate and reliable measurements of absorption with special emphasis on thin films (C. Mühlig and S. Bublitz; B. Cho, E. Danielewicz, and J. Rudisill; W. Palm et al; and J. Lu et al.). Statistical treatment of measurements of the laser-damage threshold (J. Arenberg) and the relationship to damage mechanisms (F. Wagner et al.) represent the large subfield of laser-damage measurements. Various aspects of multilayer coating and thin-film characterization are considered in papers by B. Cho, J. Rudisill, and E. Danielewicz (spectral shift in multilayer mirrors) and R. Weber et al. (novel approach to damage studies based on third-harmonic generation microscopy). Of special interest for readers is the paper by C. Stolz that summarizes the results of four “thin-film damage competitions” organized as a part of the Laser Damage Symposium. Another paper is devoted to thermal annealing of damage precursors (N. Shen et al.). Finally, the influence of nano-size contamination on initiation of laser damage by ultrashort pulses is considered in paper of V. Komolov et al.« less
Adams, Alison E M; Garcia, Jocelyn; Traustadóttir, Tinna
2016-01-01
Two sections of Genetics and Evolution were taught by one instructor. One group (the fully flipped section) had the entire class period devoted to active learning (with background material that had to be watched before class), and the other group (the partially flipped section) had just a portion of class time spent on active learning (with the background material presented during class time). The same materials and assessments were used for both sections. Analysis of objective measures revealed that there was no significant difference between the learning outcomes of students in the two sections. There was no main effect of gender, major, or ethnicity on success in the whole cohort or in either section. There appeared to be a significant main effect of class standing, with freshmen performing significantly less well than sophomores, juniors, or seniors (who all performed equally well) in both sections (p < 0.01); however, this was a very preliminary observation, as there were very few freshmen in either section. The only predictor of success in the two sections was prior grade point average. An anonymous end-of-semester survey showed no significant difference between the two sections in interest in the subject matter. © 2016 A.E.M. Adams et al. CBE—Life Sciences Education © 2016 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Code of Federal Regulations, 2014 CFR
2014-04-01
... denomination if it is organized and dedicated to carrying out the tenents and principles of a faith in... ministration of sacerdotal functions, such service is in the exercise of his ministry whether or not it is... chaplain at N University. M devotes his entire time to performing his duties as chaplain which include the...
Code of Federal Regulations, 2012 CFR
2012-04-01
... denomination if it is organized and dedicated to carrying out the tenents and principles of a faith in... ministration of sacerdotal functions, such service is in the exercise of his ministry whether or not it is... chaplain at N University. M devotes his entire time to performing his duties as chaplain which include the...
Code of Federal Regulations, 2011 CFR
2011-04-01
... denomination if it is organized and dedicated to carrying out the tenents and principles of a faith in... ministration of sacerdotal functions, such service is in the exercise of his ministry whether or not it is... chaplain at N University. M devotes his entire time to performing his duties as chaplain which include the...
Code of Federal Regulations, 2013 CFR
2013-04-01
... denomination if it is organized and dedicated to carrying out the tenents and principles of a faith in... ministration of sacerdotal functions, such service is in the exercise of his ministry whether or not it is... chaplain at N University. M devotes his entire time to performing his duties as chaplain which include the...
Quicksilver IV: The Real Operation Fortitude
2010-06-01
Fortitude, they have also focused on the personalities that made those operations so fascinating; they have devoted entire books to Juan Garcia...was unclear, I have included explanatory notes, based on my own insights, in an effort to provide clarity. The original text is in normal font . Text...that was handwritten in is in italics. Text that was manually crossed out is in a strikethrough font . Notes on Coordinates and Conversion The
Message from the Worldwide Ahmadiyya Muslim Community
NASA Astrophysics Data System (ADS)
Ahmad, Mirza Masroor
2008-07-01
Abdus Salam was an Ahmadi Muslim from Pakistan, a renowned theoretical physicist who received the Nobel Prize in 1979 for his work in electroweak theory. Although he was the first Muslim Nobel Laureate, Pakistan's military dictator at that time could not admit that its brilliant scientist was a Muslim citizen. Dr Salam's entire award was devoted to the furtherance of education: he did not spend a penny on himself or his family...
Arabinogalactan proteins in root and pollen-tube cells: distribution and functional aspects
Nguema-Ona, Eric; Coimbra, Sílvia; Vicré-Gibouin, Maïté; Mollet, Jean-Claude; Driouich, Azeddine
2012-01-01
Background Arabinogalactan proteins (AGPs) are complex proteoglycans of the cell wall found in the entire plant kingdom and in almost all plant organs. AGPs encompass a large group of heavily glycosylated cell-wall proteins which share common features, including the presence of glycan chains especially enriched in arabinose and galactose and a protein backbone particularly rich in hydroxyproline residues. However, AGPs also exhibit strong heterogeneities among their members in various plant species. AGP ubiquity in plants suggests these proteoglycans are fundamental players for plant survival and development. Scope In this review, we first present an overview of current knowledge and specific features of AGPs. A section devoted to major tools used to study AGPs is also presented. We then discuss the distribution of AGPs as well as various aspects of their functional properties in root tissues and pollen tubes. This review also suggests novel directions of research on the role of AGPs in the biology of roots and pollen tubes. PMID:22786747
Simple Fourier optics formalism for high-angular-resolution systems and nulling interferometry.
Hénault, François
2010-03-01
Reviewed are various designs of advanced, multiaperture optical systems dedicated to high-angular-resolution imaging or to the detection of exoplanets by nulling interferometry. A simple Fourier optics formalism applicable to both imaging arrays and nulling interferometers is presented, allowing their basic theoretical relationships to be derived as convolution or cross-correlation products suitable for fast and accurate computation. Several unusual designs, such as a "superresolving telescope" utilizing a mosaicking observation procedure or a free-flying, axially recombined interferometer are examined, and their performance in terms of imaging and nulling capacity are assessed. In all considered cases, it is found that the limiting parameter is the diameter of the individual telescopes. A final section devoted to nulling interferometry shows an apparent superiority of axial versus multiaxial recombining schemes. The entire study is valid only in the framework of first-order geometrical optics and scalar diffraction theory. Furthermore, it is assumed that all entrance subapertures are optically conjugated with their associated exit pupils.
Algood, Holly M. Scott; Cover, Timothy L.
2006-01-01
Helicobacter pylori is a gram-negative bacterium that persistently colonizes more than half of the global human population. In order to successfully colonize the human stomach, H. pylori must initially overcome multiple innate host defenses. Remarkably, H. pylori can persistently colonize the stomach for decades or an entire lifetime despite development of an acquired immune response. This review focuses on the immune response to H. pylori and the mechanisms by which H. pylori resists immune clearance. Three main sections of the review are devoted to (i) analysis of the immune response to H. pylori in humans, (ii) analysis of interactions of H. pylori with host immune defenses in animal models, and (iii) interactions of H. pylori with immune cells in vitro. The topics addressed in this review are important for understanding how H. pylori resists immune clearance and also are relevant for understanding the pathogenesis of diseases caused by H. pylori (peptic ulcer disease, gastric adenocarcinoma, and gastric lymphoma). PMID:17041136
Code of Federal Regulations, 2010 CFR
2010-10-01
... care of Hansen's disease patients; additional pay. 22.1 Section 22.1 Public Health PUBLIC HEALTH... Hansen's Disease Duty by Personnel Other Than Commissioned Officers § 22.1 Duty at a station of the Service devoted to the care of Hansen's disease patients; additional pay. (a) Non-commissioned officers...
Code of Federal Regulations, 2011 CFR
2011-10-01
... care of Hansen's disease patients; additional pay. 22.1 Section 22.1 Public Health PUBLIC HEALTH... Hansen's Disease Duty by Personnel Other Than Commissioned Officers § 22.1 Duty at a station of the Service devoted to the care of Hansen's disease patients; additional pay. (a) Non-commissioned officers...
Code of Federal Regulations, 2012 CFR
2012-10-01
... care of Hansen's disease patients; additional pay. 22.1 Section 22.1 Public Health PUBLIC HEALTH... Hansen's Disease Duty by Personnel Other Than Commissioned Officers § 22.1 Duty at a station of the Service devoted to the care of Hansen's disease patients; additional pay. (a) Non-commissioned officers...
Code of Federal Regulations, 2013 CFR
2013-10-01
... care of Hansen's disease patients; additional pay. 22.1 Section 22.1 Public Health PUBLIC HEALTH... Hansen's Disease Duty by Personnel Other Than Commissioned Officers § 22.1 Duty at a station of the Service devoted to the care of Hansen's disease patients; additional pay. (a) Non-commissioned officers...
Code of Federal Regulations, 2014 CFR
2014-10-01
... care of Hansen's disease patients; additional pay. 22.1 Section 22.1 Public Health PUBLIC HEALTH... Hansen's Disease Duty by Personnel Other Than Commissioned Officers § 22.1 Duty at a station of the Service devoted to the care of Hansen's disease patients; additional pay. (a) Non-commissioned officers...
Small astronomy satellite-A, Uhuru data analysis
NASA Technical Reports Server (NTRS)
Koch, D.
1974-01-01
Objectives were to conduct observations with the first satellite entirely devoted to X-ray astronomy and to analyze the results obtained. A catalog of X-ray sources was generated, and results of discoveries and further detailed observations of sources were presented in scientific journals and meetings. A list of how objectives were met, a brief description of the instrument, significant results, the X-ray catalog, and a complete bibliography of results are included.
Summary of shuttle data processing and aerodynamic performance comparisons for the first 11 flights
NASA Technical Reports Server (NTRS)
Findlay, J. T.; Kelly, G. M.; Heck, M. L.; Mcconnell, J. G.
1984-01-01
NASA Space Shuttle aerodynamic and aerothermodynamic research is but one part of the most comprehensive end-to-end flight test program ever undertaken considering: the extensive pre-flight experimental data base development; the multitude of spacecraft and remote measurements taken during entry flight; the complexity of the Orbiter aerodynamic configuration; the variety of flight conditions available across the entire speed regime; and the efforts devoted to flight data reduction throughout the aerospace community. Shuttle entry flights provide a wealth of research quality data, in essence a veritable flying wind tunnel, for use by researchers to verify and improve the operational capability of the Orbiter and provide data for evaluations of experimental facilities as well as computational methods. This final report merely summarizes the major activities conducted by the AMA, Inc. under NASA Contract NAS1-16087 as part of that interesting research. Investigators desiring more detailed information can refer to the glossary of AMA publications attached herein as Appendix A. Section I provides background discussion of software and methodology development to enable Best Estimate Trajectory (BET) generation. Actual products generated are summarized in Section II as tables which completely describe the post-flight products available from the first three-year Shuttle flight history. Summary results are presented in Section III, with longitudinal performance comparisons included as Appendices for each of the flights.
Astronautic Structures Manual, Volume 3
NASA Technical Reports Server (NTRS)
1975-01-01
This document (Volumes I, II, and III) presents a compilation of industry-wide methods in aerospace strength analysis that can be carried out by hand, that are general enough in scope to cover most structures encountered, and that are sophisticated enough to give accurate estimates of the actual strength expected. It provides analysis techniques for the elastic and inelastic stress ranges. It serves not only as a catalog of methods not usually available, but also as a reference source for the background of the methods themselves. An overview of the manual is as follows: Section A is a general introduction of methods used and includes sections on loads, combined stresses, and interaction curves; Section B is devoted to methods of strength analysis; Section C is devoted to the topic of structural stability; Section D is on thermal stresses; Section E is on fatigue and fracture mechanics; Section F is on composites; Section G is on rotating machinery; and Section H is on statistics. These three volumes supersede Volumes I and II, NASA TM X-60041 and NASA TM X-60042, respectively.
Communications techniques and equipment: A compilation
NASA Technical Reports Server (NTRS)
1975-01-01
This Compilation is devoted to equipment and techniques in the field of communications. It contains three sections. One section is on telemetry, including articles on radar and antennas. The second section describes techniques and equipment for coding and handling data. The third and final section includes descriptions of amplifiers, receivers, and other communications subsystems.
Shrubland ecosystem genetics and biodiversity: proceedings
E. Durant McArthur; Daniel J. Fairbanks
2001-01-01
The 53 papers in this proceedings include a section celebrating the 25-year anniversary of the Shrub Sciences Laboratory (4 papers), three sections devoted to themes, genetics, and biodiversity (12 papers), disturbance ecology and biodiversity (14 papers), ecophysiology (13 papers), community ecology (9 papers), and field trip section (1 paper). The anniversary session...
Displays, memories, and signal processing: A compilation
NASA Technical Reports Server (NTRS)
1975-01-01
Articles on electronics systems and techniques were presented. The first section is on displays and other electro-optical systems; the second section is devoted to signal processing. The third section presented several new memory devices for digital equipment, including articles on holographic memories. The latest patent information available is also given.
ERIC Educational Resources Information Center
Revista de la Educacion Superior, 1986
1986-01-01
This serial issue is entirely devoted to the proceedings of the 1986 meeting of the "Asociacion Nacional de Universidades e Institutos de Ensenanza Superior (ANUIES)." Major attention is given to the "Programa Integral Para el Desarrollo de la Educacion Superior (PROIDES)," i.e. a comprehensive program for the development of…
NASA Astrophysics Data System (ADS)
Egorov, A. G.; Kamalutdinov, A. M.; Nuriev, A. N.
2018-05-01
The paper is devoted to study of the aerodynamic forces acting on flat cantilever beams performing flexural vibrations in a viscous fluid. Original method for the force evaluation is presented based on analysis of experimental measurements of a logarithmic decrement of vibrations and relative variation in frequency of duralumin test specimens. The theoretical core of the method is based on the classical theory of bending beam oscillations and quasi-two dimensional model of interaction between a beam and a gas. Using the proposed method, extensive series of experiments for a wide range of oscillations parameters were carried out. The processing of the experimental data allowed to establish the global influence of the aerodynamic effects on beam oscillations and the local force characteristics of each cross-section of the beam in the form of universal functions of dimensionless amplitude and dimensionless frequency of oscillation. The obtained estimates of the drag and added mass forces showed a good correspondence with the available numerical and experimental data practically in the entire range of the investigated parameters.
Arctic-Nesting Shorebirds: Curriculum for Grades K-12. [Teacher's Guide.
ERIC Educational Resources Information Center
Fish and Wildlife Service (Dept. of Interior), Anchorage, AK.
This teaching guide focuses on Arctic-nesting shorebirds. The format of each section consists of background information, student activities, observation and research ideas, and key words. Basic information on how to use this curriculum and seven sections devoted to different aspects of Arctic-nesting shorebird life are provided. Sections cover…
The impact of an increase in family planning services on the teenage population of Philadelphia.
Hughes, M E; Furstenberg, F F; Teitler, J O
1995-01-01
In an assessment conducted 30 months after a Philadelphia-area project increased the resources that community family planning agencies devoted to teenage services, teenagers in targeted communities showed no generalized improvement in rates of pregnancy and childbearing, in knowledge or use of clinic services, or in attitudes toward contraception compared with those of teenagers in the entire city. Samples of adolescents aged 14-18 from the clinics' catchment areas and from the entire city were interviewed in mid-1988, when the project's activities began, and 2.5 years later. The results suggest that while community family planning clinics may provide effective services to the teenagers who seek them out, they may not be the most effective strategy for decreasing rates of pregnancy and childbearing in the overall teenage population.
REACH. Teacher's Guide, Volume I. Secondary Program Management.
ERIC Educational Resources Information Center
Morris, James Lee; And Others
Designed for use with individualized instructional units (CE 026 345 and CE 026 348-350) in the REACH (Refrigeration, Electro-Mechanical, Air-Conditioning, Heating) electromechanical cluster, this secondary teacher's guide is devoted to the establishment of standard instructional procedures. Following an introductory section, sections provide…
Proceedings: Shrubland dynamics -- fire and water
Ronald E. Sosebee; David B. Wester; Carlton M. Britton; E. Durant McArthur; Stanley G. Kitchen
2007-01-01
The 26 papers in these proceedings are divided into five sections. The first two sections are an introduction and a plenary session that introduce the principles and role the shrub life-form in the High Plains, including the changing dynamics of shrublands and grasslands during the last four plus centuries. The remaining three sections are devoted to: fire, both...
NASA Tech Briefs, July 1998. Volume 22, No. 7
NASA Technical Reports Server (NTRS)
1998-01-01
Topics include: special coverage on graphics and simulation, electronic components and circuits, electronic systems, materials, a second special coverage on mechanical technology, machinery/automation, and a special section of electronics Tech Briefs. There is also a section devoted to the technology of the International Space Station.
Time variations in geomagnetic intensity
NASA Astrophysics Data System (ADS)
Valet, Jean-Pierre
2003-03-01
After many years spent by paleomagnetists studying the directional behavior of the Earth's magnetic field at all possible timescales, detailed measurements of field intensity are now needed to document the variations of the entire vector and to analyze the time evolution of the field components. A significant step has been achieved by combining intensity records derived from archeological materials and from lava flows in order to extract the global field changes over the past 12 kyr. A second significant step was due to the emergence of coherent records of relative paleointensity using the remanent magnetization of sediments to retrace the evolution of the dipole field. A third step was the juxtaposition of these signals with those derived from cosmogenic isotopes. Contemporaneous with the acquisition of records, new techniques have been developed to constrain the geomagnetic origin of the signals. Much activity has also been devoted to improving the quality of determinations of absolute paleointensity from volcanic rocks with new materials, proper selection of samples, and investigations of complex changes in magnetization during laboratory experiments. Altogether these developments brought us from a situation where the field changes were restricted to the past 40 kyr to the emergence of a coherent picture of the changes in the geomagnetic dipole moment for at least the past 1 Myr. On longer timescales the field variability and its average behavior is relatively well documented for the past 400 Myr. Section 3 gives a summary of most methods and techniques that are presently used to track the field intensity changes in the past. In each case, current limits and potential promises are discussed. The section 4 describes the field variations measured so far over various timescales covered by the archeomagnetic and the paleomagnetic records. Preference has always been given to composite records and databases in order to extract and discuss major and global geomagnetic features. Special attention has been devoted to discussing the degree of confidence to be put in the data by considering the integration of multiple data sets involving different techniques and/or materials.
Applied Information Systems Research Program (AISRP). Workshop 2: Meeting Proceedings
NASA Technical Reports Server (NTRS)
1992-01-01
The Earth and space science participants were able to see where the current research can be applied in their disciplines and computer science participants could see potential areas for future application of computer and information systems research. The Earth and Space Science research proposals for the High Performance Computing and Communications (HPCC) program were under evaluation. Therefore, this effort was not discussed at the AISRP Workshop. OSSA's other high priority area in computer science is scientific visualization, with the entire second day of the workshop devoted to it.
The Professional Challenges for Counselors.
ERIC Educational Resources Information Center
Garfield, Nancy J.; And Others
This document consists of the fourth section of a book written to educate and inform those in the helping professions on how to deal with Acquired Immune Deficiency Syndrome (AIDS). The three chapters in section 4 are devoted to special issues for counselors, issues that directly affect the caregiver. They examine professional challenges to…
Selected Energy Education Activities for Pennsylvania Middle School Grades. Draft.
ERIC Educational Resources Information Center
Hack, Nancy; And Others
These activities are intended to help increase awareness and understanding of the energy situation and to encourage students to become energy conservationists. The document is divided into sections according to discipline area. A final section is devoted to interdisciplinary activities involving several discipline areas integrated with the energy…
Novicke, Spring 2001 (The News, Spring 2001).
ERIC Educational Resources Information Center
Korosak, Maja, Ed.
2001-01-01
This information bulletin is one in a series devoted to adult education and learning in Slovenia. The bulletin is organized in four sections. The first section, SIAE [Slovenian Institute for Adult Education] Events, contains the following articles: "Proposals for Making the Year of Languages" (Sonja Klemencic); "Evaluation of the…
Preparing Engineers for Social Responsibility
ERIC Educational Resources Information Center
Zandvoort, H.
2008-01-01
In this paper I introduce the contributions to a special section of the journal: one devoted to the question of how engineering curricula can or should contribute to the preparation of graduates for socially responsible decision making and conduct. The special section is motivated by the circumstance that, although there is broad agreement that…
29 CFR 784.117 - Combinations of exempt work.
Code of Federal Regulations, 2010 CFR
2010-07-01
... combination of exempt work under sections 13(a)(5) and 13(b)(4), or one of these sections with exempt work... example, an employee may devote part of his workweek to work within section 13(b)(4) and the remainder to... overtime work during that week (C.F. Mitchell v. Myrtle Grove Packing Co., 350 U.S. 891; Tobin v. Blue...
ERIC Educational Resources Information Center
Lieberman, Devorah, Ed.; Wehlburg, Catherine, Ed.
The chapters in this collection explore current and new trends in the field of faculty development. The first section is devoted to issues that will be of interest at the beginning of the 21st century. The second section considers how students learn and the roles faculty developers play in this process. Section 3 focuses on the faculty developer's…
The Instructional Network: Using Facebook to Enhance Undergraduate Mathematics Instruction
ERIC Educational Resources Information Center
Gregory, Peter; Gregory, Karen; Eddy, Erik
2014-01-01
Facebook is a website with over one billion users worldwide that is synonymous with social-networking. However, in this study, Facebook is used as an "instructional network". Two sections of an undergraduate calculus course were used to study the effects of participating in a Facebook group devoted solely to instruction. One section was…
Thornton T. Munger
1935-01-01
This issue of Forest Research Notes is devoted to abstracts of projects under way or recently completed by the Section of Forest Products. This section conducts research designed to contribute to better and more economic utilization of the products of the forest. As shown by the variety of subjects presented in these notes, the projects range from the statistics of...
Selected Bibliography of Educational Materials in Pakistan. Vol. 4 No. 1, 1970. January-March 1970.
ERIC Educational Resources Information Center
Saad, Ismail, Ed.
This 132-item bibliography, with English abstracts of articles published in Pakistani periodicals from January to March 1970, includes a special section on teacher education. Major sections are devoted to comparative education, education planning, health education, Islamic education, philosophy of education, and teaching methods and media. An…
Outdoor Education, Junior Biology Field Studies.
ERIC Educational Resources Information Center
Aikman, John H.; And Others
Field studies for grade nine and ten biology students are developed in this teacher and student guide for outdoor education. A small section is devoted to teacher pre-planning and final sections are concerned with equipment, audio-visual resources, and a large booklist. Twenty-three investigations related to earth science and biology topics are…
School District Responsibilities in Addressing Parental Involvement in No Child Left Behind
ERIC Educational Resources Information Center
Finch, Kim S.
2010-01-01
No Child Left Behind, Section 1118, Title I is devoted solely to parental involvement. Section 1118 requires school districts receiving Title I funds to develop and implement a written plan for parent involvement. Parental involvement is examined through teachers' responses concerning their engagement of parents in student achievement. Results…
The Elements of a Network to Educate for World Security.
ERIC Educational Resources Information Center
Network to Educate for World Security, New York, NY.
This publication examines efforts to educate for peace and disarmament. A proposal by the Network to Educate for World Security for the establishment of a United Nations sponsored disarmament fund devoted to worldwide peace and security education is presented in Section One. Section Two contains papers that suggest how the traditional way to…
CFD analysis of a full-scale ceramic kiln module under actual operating conditions
NASA Astrophysics Data System (ADS)
Milani, Massimo; Montorsi, Luca; Stefani, Matteo; Venturelli, Matteo
2017-11-01
The paper focuses on the CFD analysis of a full-scale module of an industrial ceramic kiln under actual operating conditions. The multi-dimensional analysis includes the real geometry of a ceramic kiln module employed in the preheating and firing sections and investigates the heat transfer between the tiles and the burners' flame as well as the many components that comprise the module. Particular attention is devoted to the simulation of the convective flow field in the upper and lower chambers and to the effects of radiation on the different materials is addressed. The assessment of the radiation contribution to the tiles temperature is paramount to the improvement of the performance of the kiln in terms of energy efficiency and fuel consumption. The CFD analysis is combined to a lumped and distributed parameter model of the entire kiln in order to simulate the module behaviour at the boundaries under actual operating conditions. Finally, the CFD simulation is employed to address the effects of the module operating conditions on the tiles' temperature distribution in order to improve the temperature uniformity as well as to enhance the energy efficiency of the system and thus to reduce the fuel consumption.
Decay-ratio calculation in the frequency domain with the LAPUR code using 1D-kinetics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Munoz-Cobo, J. L.; Escriva, A.; Garcia, C.
This paper deals with the problem of computing the Decay Ratio in the frequency domain codes as the LAPUR code. First, it is explained how to calculate the feedback reactivity in the frequency domain using slab-geometry i.e. 1D kinetics, also we show how to perform the coupling of the 1D kinetics with the thermal-hydraulic part of the LAPUR code in order to obtain the reactivity feedback coefficients for the different channels. In addition, we show how to obtain the reactivity variation in the complex domain by solving the eigenvalue equation in the frequency domain and we compare this result withmore » the reactivity variation obtained in first order perturbation theory using the 1D neutron fluxes of the base case. Because LAPUR works in the linear regime, it is assumed that in general the perturbations are small. There is also a section devoted to the reactivity weighting factors used to couple the reactivity contribution from the different channels to the reactivity of the entire reactor core in point kinetics and 1D kinetics. Finally we analyze the effects of the different approaches on the DR value. (authors)« less
Mechanical devices: A compilation
NASA Technical Reports Server (NTRS)
1976-01-01
A collection of new technology items that should be of interest to mechanical engineers, machinists, and others who design or work with mechanical devices was described. Section 1 contains articles on several new or modified tools, Section 2 describes a number of specialized mechanical systems, and the last section is devoted to valves, bearings, and other parts that might be used with larger systems. The last patent information available is also given.
ERIC Educational Resources Information Center
Office of Special Education and Rehabilitative Services (ED), Washington, DC.
This annual report of the Rehabilitation Services Administration for Fiscal 1980 consists of five sections. The first section, devoted to program operations, includes information on the basic vocational rehabilitation program, services to the blind, rehabilitation facilities, and three specific programs. Described in section 2 are such program…
NASA Technical Reports Server (NTRS)
De Bothezat, George
1920-01-01
Report presents a theory which gives a complete picture and an exact quantitative analysis of the whole phenomenon of the working of blade screws, but also unites in a continuous whole the entire scale of states of work conceivable for a blade screw. Chapter 1 is devoted to the establishment of the system of fundamental equations relating to the blade screw. Chapter 2 contains the general discussion of the 16 states of work which may establish themselves for a blade screw. The existence of the vortex ring state and the whirling phenomenon are established. All the fundamental functions which enter the blade-screw theory are submitted to a general analytical discussion. The general outline of the curve of the specific function is examined. Two limited cases of the work of the screw, the screw with a zero constructive pitch and the screw with an infinite constructive pitch, are pointed out. Chapter 3 is devoted to the study of the propulsive screw or propeller. (author)
A biographical memoir of Donald Edward White
Muffler, L. J. Patrick
2016-01-01
Donald E. White was a leading scientist for the U.S. Geological Survey, where his career was devoted almost entirely to the study of hydrothermal processes in the Earth’s crust, from the dual perspectives of active geothermal systems and of extinct hydrothermal systems now represented only by ore deposits and alteration patterns. White was devoted to analyzing the mechanisms by which ore-forming metals are concentrated, transported, and deposited. His early work on antimony deposits and on mercury transport led to the understanding that these elements, as well as some precious metals, were concentrated in hydrothermal convection systems characterized by dilute chloride waters of predominantly meteoric origin. He concluded, on the other hand, that base metals required more concentrated brines, as was impressively confirmed in the early 1960s by the discovery of the metal-rich fluids of the Salton Sea geothermal system and subsequently by the recognition of sulfide-depositing hydrothermal systems on the sea floor. His studies of active hot-spring systems elucidated the principles of geyser activity and provided the scientific foundation for research programs aimed at the understanding of geothermal systems throughout the world.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rebay, S.
This work is devoted to the description of an efficient unstructured mesh generation method entirely based on the Delaunay triangulation. The distinctive characteristic of the proposed method is that point positions and connections are computed simultaneously. This result is achieved by taking advantage of the sequential way in which the Bowyer-Watson algorithm computes the Delaunay triangulation. Two methods are proposed which have great geometrical flexibility, in that they allow us to treat domains of arbitrary shape and topology and to generate arbitrarily nonuniform meshes. The methods are computationally efficient and are applicable both in two and three dimensions. 11 refs.,more » 20 figs., 1 tab.« less
New Trends in Chemistry Teaching. Volume V. The Teaching of Basic Sciences: Chemistry.
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France).
This collection of articles, originally published in national and international journals, is fifth in a series devoted to trends in teaching chemistry. The volume is divided into nine sections, each with an introduction explaining why papers have been selected and outlining their particular interest. Section I provides a list of atomic masses,…
The Use of Idea-Based Policy Instruments in Promoting School-Linked Service Integration.
ERIC Educational Resources Information Center
Cohen, Carolyn
This paper analyzes the potential of a specific public policy tool to further principles of programs devoted exclusively to the Integration of Education and Human Services (IEHS). Section 1 describes the nature of the problem in establishing the need for IEHS. Section 2 describes policy tools currently used to implement IEHS, introducing the…
Water Planning in the States of the Upper Basin of the Colorado River.
ERIC Educational Resources Information Center
Mann, Dean E.
1978-01-01
Discussion of issues involved in water planning of the upper basin of the Colorado River: attitudes toward water planning, agricultural leisure and environmental issues, pollution, and energy issues. Various sections are devoted to Indian interests and the interests of Utah, Wyoming, Colorado, and New Mexico. Final section discusses the future of…
Russia/Soviet Union: A Guide to Print Materials for Teachers.
ERIC Educational Resources Information Center
Talbot, Elizabeth, Ed.; Vaillant, Janet G., Ed.
Intended to provide middle school and high school teachers and others interested in Russia and the Soviet Union with a guide to printed materials, this booklet is divided into several sections. The first section, comprising the bulk of the publication, is devoted to reviews of 69 books that were written for classroom use or appear as if they might…
ERIC Educational Resources Information Center
Commission on Coll. Physics, College Park, MD.
This review has a section devoted to each of the following conference topics: Monographs, Film, Experiment Sequences, Computer-assisted Instruction, Designing a Unit of Instruction, and Toward New Solutions. Each section contains background discussion on the rationale, philosophy, and importance for improvements in the area being considered. The…
The Role of Education in the Supply and Demand of Educated Manpower. Research Memorandum.
ERIC Educational Resources Information Center
Young, Kan Hua
This description of a methodology for examining the supply of educated manpower and the demand for their services consists of two major sections, which are devoted to the supply and demand of educated manpower respectively. In the first section, the supply of educated manpower and the demand for educational inputs are considered, the main…
ERIC Educational Resources Information Center
Medina, Linda, Comp.
Designed to orient Hispanic refugees to the services that are available in Central Florida, this bilingual guide consists of a section of general information on living and working in the United States and a section devoted to various public and private agencies. Provided first are addresses and phone numbers of various government agencies:…
Trepat, Xavier; Chen, Zaozao; Jacobson, Ken
2015-01-01
Cell migration is fundamental to establishing and maintaining the proper organization of multicellular organisms. Morphogenesis can be viewed as a consequence, in part, of cell locomotion, from large-scale migrations of epithelial sheets during gastrulation, to the movement of individual cells during development of the nervous system. In an adult organism, cell migration is essential for proper immune response, wound repair, and tissue homeostasis, while aberrant cell migration is found in various pathologies. Indeed, as our knowledge of migration increases, we can look forward to, for example, abating the spread of highly malignant cancer cells, retarding the invasion of white cells in the inflammatory process, or enhancing the healing of wounds. This article is organized in two main sections. The first section is devoted to the single-cell migrating in isolation such as occurs when leukocytes migrate during the immune response or when fibroblasts squeeze through connective tissue. The second section is devoted to cells collectively migrating as part of multicellular clusters or sheets. This second type of migration is prevalent in development, wound healing, and in some forms of cancer metastasis. PMID:23720251
Library School Education for Medical Librarianship *
Roper, Fred W.
1979-01-01
This paper reviews the current situation in library school education for medical librarianship in the United States and Canada based on information from a questionnaire sent to teachers of courses in medical librarianship in accredited library schools. Since 1939, when the first course devoted entirely to medical librarianship was offered at Columbia University, courses have been introduced into the curricula of at least forty-seven of the ALA-accredited library schools. In 1978 there were seventy courses available through forty-seven library schools. Possibilities for specialization in medical librarianship are examined. Course content is reviewed. Implications of the MLA certification examination for library school courses are explored. PMID:385086
Library school education for medical librarianship.
Roper, F W
1979-10-01
This paper reviews the current situation in library school education for medical librarianship in the United States and Canada based on information from a questionnaire sent to teachers of courses in medical librarianship in accredited library schools. Since 1939, when the first course devoted entirely to medical librarianship was offered at Columbia University, courses have been introduced into the curricula of at least forty-seven of the ALA-accredited library schools. In 1978 there were seventy courses available through forty-seven library schools. Possibilities for specialization in medical librarianship are examined. Course content is reviewed. Implications of the MLA certification examination for library school courses are explored.
Addressable Inverter Matrix Tests Integrated-Circuit Wafer
NASA Technical Reports Server (NTRS)
Buehler, Martin G.
1988-01-01
Addressing elements indirectly through shift register reduces number of test probes. With aid of new technique, complex test structure on silicon wafer tested with relatively small number of test probes. Conserves silicon area by reduction of area devoted to pads. Allows thorough evaluation of test structure characteristics and of manufacturing process parameters. Test structure consists of shift register and matrix of inverter/transmission-gate cells connected to two-by-ten array of probe pads. Entire pattern contained in square area having only 1.6-millimeter sides. Shift register is conventional static CMOS device using inverters and transmission gates in master/slave D flip-flop configuration.
FY71 Engineering Report on Surveillance Techniques for Civil Aviation Security
DOT National Transportation Integrated Search
1971-11-01
This document discusses the work performed by the TSC task group on surveillance techniques in FY71. The principal section is devoted to the technical description, classification and evaluation of commercial metal detectors for concealed weapons. It ...
Annotated Bibliography of Recent Research Related to Academic Advising
ERIC Educational Resources Information Center
Mottarella, Karen, Comp.
2011-01-01
This article presents an annotated bibliography of recent research related to academic advising. It includes research papers that focus on advising and a special section of the "Journal of Career Development" that is devoted to multicultural graduate advising relationships.
[Child protection measures in other countries].
Hurni, L
1980-06-01
The goal of measures for the protection of children is to help parents to behave toward their children in physically and psychologically nonviolent ways. In this article, a distinction is made between organisations devoted to field work and those devoted to public education. Examples are given from the Netherlands, England, the United States, and the Federal Republic of Germany. The care of families at risk is often in the hands of persons having already friendly contacts with the family. This type of lay helpers receive special training, and it seems that they gain more easily access to the parents than public agencies. In several countries there are interdisciplinary therapeutic centres where children, youth, or entire families find temporary acceptance. Therapy of this type aims primarily at providing an experience of nonviolent human interaction. In public education, the accent is on information of the public. A predominant aim is a change of attitude toward violent parents, in the sense of help being more important than punishment. In most instances, there is also a need to better make known the helping organizations. Finally, some postulates for primary prevention of cruelty to children are summarized, and reference is made to the "Fourth World Movement".
Sirven, Joseph I; Lopez, Ricardo A; Vazquez, Blanca; Van Haverbeke, Peter
2005-09-01
Spanish-speaking adults are the largest minority population group in the United States and are disproportionately afflicted by epilepsy. A unique 78-item survey instrument conducted entirely in Spanish and devoted to the topic of epilepsy was administered to 760 Spanish-speaking adults in seven large U.S. Hispanic metropolitan areas representing a cross section of the U.S. Hispanic community. The answers were compared with those of 272 non-Hispanic controls administered the same survey in English in June 2004. The Hispanic sample correlated well with U.S. Census data. Spanish-speaking adults are mostly unaware about epilepsy, with 21% reporting no familiarity with the condition (P=0.0001). The vast majority of Hispanics use the term convulsiones or ataque to describe a seizure. Thirteen percent of Hispanics with less than high school education believe that epilepsy is contagious (P=0.0001); 8% see "sins" as a cause of seizures (P=0.0001); and 10% agree that "exorcism" would be a good remedy (P=0.002). There is considerable misinformation about epilepsy in the U.S. Hispanic community. Neurologists must be made aware of U.S. Hispanic attitudes and beliefs regarding epilepsy to provide culturally competent care.
Springer - Encylcopedia of Immigrant Health (EIH)
The following description is based on the section of the EIH that is devoted to pesticides: Exposure to chemical pesticides occurs via 3 major pathways of exposure, i.e., inhalation, ingestion (dietary and non dietary) and dermal. Health response varies among individuals and is l...
Guidelines on Discrimination Because of Sex.
ERIC Educational Resources Information Center
Equal Employment Opportunity Commission, Washington, DC.
This brochure presents regulatory guidelines on sex discrimination with sections devoted to: general principles; sex as a bona fide occupational qualification; separate lines of progression and seniority systems; discrimination against married women; advertising job opportunities; employment agencies; pre-employment inquiries as to sex; the…
A brief history of the roads of Virginia, 1607-1840.
DOT National Transportation Integrated Search
1977-01-01
This volume consists of what was originally intended as the introductory chapters of the Albemarle road history. Since most readers are probably unfamiliar with the history of roads in Virginia, it was thought proper to devote the first section of th...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bullard, F.M.
Current knowledge of volcanoes and their effect on the environment and the people of the earth is presented. The book is based on actual field studies around the world. Discussion is presented in three sections entitled: facts and fiction about volcanoes; types of volcanic eruptions; and theory, cycles, utilization, and environmental effects of volcanoes. A chapter in the third section is devoted to man's use of geothermal energy. Two appendices, a glossary, bibliography, and index are included. (JGB)
Children and Adolescents; A Biocultural Approach to Psychological Development.
ERIC Educational Resources Information Center
Alexander, Theron
In a discussion of psychological development separate sections are devoted to (1) biological and cultural influences on development, (2) development in infancy, early childhood, middle childhood, and adolescence, (3) physiological foundations of behavior, (4) motivation and cognitive development, (5) intellectual development, (6) imagination and…
[Theme Issue: Communications Satellites.
ERIC Educational Resources Information Center
Howkins, John, Ed.
1976-01-01
One section of this journal is devoted to issues involving broadcast satellites. Separate articles discuss the need for international planning of satellite broadcasting, decisions made at the 1971 World Administrative Radio Conference for Space Telecommunications, potential problems in satellite broadcasting, a series of proposals drawn up by the…
ERIC Educational Resources Information Center
Lawrence Unified School District 497, KS.
The elementary level career education instructional materials are arranged by grade level. Separate sections are devoted to each level and include an overview of the curriculum with objectives, activities, and resources (speakers, on-site visits, audio visuals, books, and kits) for each subject area covered. Emphasizing career awareness, each…
Construct Validation in Counseling Psychology Research
ERIC Educational Resources Information Center
Hoyt, William T.; Warbasse, Rosalia E.; Chu, Erica Y.
2006-01-01
Counseling psychology researchers devote little attention to theory-based measurement validation, as evidenced by cursory mention of validity issues in the method and discussion sections of published research reports. Especially, many researchers appear unaware of the limitations of correlations between pairs of self-report measures as evidence of…
Distributive Education Programs. A Program Information Publication.
ERIC Educational Resources Information Center
Ely, Vivien King
Intended for reference use by vocational education decision makers, including chief school officers, administrative and supervisory personnel, and advisory councils, this publication contains information on topics to be considered before, during, and after establishing a program for distributive education. A section is devoted to each of the…
Nutrition Education: Selected Resources. Bibliographies.
ERIC Educational Resources Information Center
Rhea, Harold C.
Intended chiefly for nutrition instructors in elementary, secondary, and college classes, this bibliography can supplement the reading lists of other nutrition fields, such as food science and diet therapy. Separate sections of the document are devoted to books, documents and journal articles culled from the ERIC data base, films, multimedia…
Residuals Management and Water Pollution Control Planning.
ERIC Educational Resources Information Center
Environmental Protection Agency, Washington, DC. Office of Public Affairs.
This pamphlet addresses the problems associated with residuals and water quality especially as it relates to the National Water Pollution Control Program. The types of residuals and appropriate management systems are discussed. Additionally, one section is devoted to the role of citizen participation in developing management programs. (CS)
Mathematics Learning in Early Childhood: Experiences for Young Chidren
ERIC Educational Resources Information Center
Gibb, E. Glenadine; Castaneda, Alberta M.
1975-01-01
After a discussion on planning instruction, a series of activities designed to develop pre-number and number concepts are presented. Activities are arranged by difficulty within sections devoted to classifying, comparing, ordering, measuring, organizing data, distinguishing shape and size, recognizing patterns, number awareness, and counting. (SD)
Inelastic collisions of positrons with one-valence-electron targets
NASA Technical Reports Server (NTRS)
Abdel-Raouf, Mohamed Assad
1990-01-01
The total elastic and positronium formation cross sections of the inelastic collisions between positrons and various one-valence-electron atoms, (namely hydrogen, lithium, sodium, potassium and rubidium), and one-valence-electron ions, (namely hydrogen-like, lithium-like and alkaline-earth positive ions) are determined using an elaborate modified coupled-static approximation. Special attention is devoted to the behavior of the Ps cross sections at the energy regions lying above the Ps formation thresholds.
Vrebos, J
1999-01-01
The author emphasizes the close cooperation between U.S. plastic surgeons and the first international journal entirely devoted to plastic surgery, the Revue de Chirurgie Plastique (1931-1934) later to become the Revue de Chirurgie Structive (1935-1938) published under the editorship of Maurice Coelst, M.D. from Brussels. By the accurate recording of original articles, book reviews, proceedings of their annual meetings and summaries in three different languages (English, French, German), the author stresses the intense scientific dynamism and the achievements made by the U.S. pioneers of this new speciality, which really started during World War I.
The business of health promotion: ethical issues and professional responsibilities.
McLeroy, K R; Gottlieb, N H; Burdine, J N
1987-01-01
In the nine years since an entire issue of Health Education Quarterly (then Health Education Monographs) was devoted to considering ethical issues in health education, several important social changes have occurred which have substantially influenced the practice of that discipline. New practice contexts and ethical issues have resulted, which require a fresh look at both these new issues as well as those addressed in the earlier monograph. The importance of understanding the principles underlying the ethical dilemmas raised by the authors is emphasized as a concern for both the individual practitioner as well as the profession of health education itself. Recommendations for personal and professional action are made by the authors.
Computer programs: Information retrieval and data analysis, a compilation
NASA Technical Reports Server (NTRS)
1972-01-01
The items presented in this compilation are divided into two sections. Section one treats of computer usage devoted to the retrieval of information that affords the user rapid entry into voluminous collections of data on a selective basis. Section two is a more generalized collection of computer options for the user who needs to take such data and reduce it to an analytical study within a specific discipline. These programs, routines, and subroutines should prove useful to users who do not have access to more sophisticated and expensive computer software.
21 CFR 1.328 - What definitions apply to this subpart?
Code of Federal Regulations, 2011 CFR
2011-04-01
... Section 1.328 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL.... Farm means a facility in one general physical location devoted to the growing and harvesting of crops...; animal feed, including pet food; food and feed ingredients and additives, including substances that...
21 CFR 1.328 - What definitions apply to this subpart?
Code of Federal Regulations, 2012 CFR
2012-04-01
... Section 1.328 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL.... Farm means a facility in one general physical location devoted to the growing and harvesting of crops...; animal feed, including pet food; food and feed ingredients and additives, including substances that...
21 CFR 1.328 - What definitions apply to this subpart?
Code of Federal Regulations, 2014 CFR
2014-04-01
... Section 1.328 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL.... Farm means a facility in one general physical location devoted to the growing and harvesting of crops...; animal feed, including pet food; food and feed ingredients and additives, including substances that...
21 CFR 1.328 - What definitions apply to this subpart?
Code of Federal Regulations, 2013 CFR
2013-04-01
... Section 1.328 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL.... Farm means a facility in one general physical location devoted to the growing and harvesting of crops...; animal feed, including pet food; food and feed ingredients and additives, including substances that...
Student Preparation Workbook for Outdoor School Attendance.
ERIC Educational Resources Information Center
Gilfillan, Warren C.; And Others
Sixth grade students can prepare for the Multnomah County, Oregon, Outdoor School experience by completing the workbook designed to provide fundamental information about soil, water, plant, and animal resources. The workbook begins with an introduction to environmental manners, after which a section is devoted to each resource area. The glossary…
Ways in Analyzing and Responding to Literature.
ERIC Educational Resources Information Center
Rockas, Leo
Intended as a guide for students of literature, this book introduces literary analysis through discussion of forms, elements, and genres. The first half of the book focuses on theory, with each section preceded by literary passages and interpretative questions. The second half is devoted to practice, and contains three contrasting literary genre…
ERIC Educational Resources Information Center
Lejeune, Genevieve, Ed.
1994-01-01
This journal issue is devoted to the many problems faced by children with Acquired Immune Deficiency Syndrome (AIDS) who live in both developing and developed countries. Section 1 provides general information on the pandemic, defining AIDS and exploring the social aspects of the disease. It also addresses child health, child mortality, moral and…
Fashion Merchandising. Marketing and Distributive Education.
ERIC Educational Resources Information Center
Robertson, Horace C.; And Others
This curriculum guide was developed to be used as a resource guide to assist marketing and distributive education teachers in planning and teaching a course in fashion merchandising. First, an introductory section is devoted to the management of the fashion merchandising curriculum, including information on the guide's background, units of…
Asia Wise Workbook Number One.
ERIC Educational Resources Information Center
Tasmanian Education Dept., Hobart (Australia).
This workbook is a compilation of work sheets from the teacher's sections of the 1989 issues of "Asia Wise," an Auatralian magazine devoted to the study of Asia. Profiles and worksheets are provided for the countries of China, Indo-China, Indonesia, Japan, Philippines, and Thailand. Worksheets feature the following themes: Asian…
A HALF CENTURY OF TEACHING SCIENCE AND MATHEMATICS.
ERIC Educational Resources Information Center
ISENBARGER, KATHARINE U.; AND OTHERS
MAJOR DEVELOPMENTS IN SCIENCE AND MATHEMATICS EDUCATION DURING THE PERIOD 1900-50 ARE REVIEWED. AN EARLY CHAPTER IS DEVOTED TO A DETAILED DESCRIPTION OF THE FORMATION AND SUBSEQUENT DEVELOPMENT OF THE CENTRAL ASSOCIATION OF SCHOOL SCIENCE AND MATHEMATICS TEACHERS AND THE JOURNAL, "SCHOOL SCIENCE AND MATHEMATICS." OTHER SECTIONS INCLUDE (1)…
Explicitly Linking Human Impact to Ecological Function in Secondary School Classrooms
ERIC Educational Resources Information Center
Wyner, Yael; Becker, Johnathan; Torff, Bruce
2014-01-01
Both the old National Science Education Standards (NSES) and the recent "Next Generation Science Standards" (NGSS) devote significant resources to learning about human environmental impact. Whereas the NSES advocate learning about human environmental impact in a section apart from the science- content learning strands, the NGSS embed…
Industrial Location Research Studies: Reports 17-25.
ERIC Educational Resources Information Center
Fantus Co., Inc., New York, NY.
Nine industrial-location research studies of the Appalachian region are presented in this document. These studies relate to the casting, plastic, metal, and food industries. Each study devotes sections to (1) a profile of the industry, (2) the industry's prospects for growth, (3) technology and trends, (4) primary factors influencing selection of…
ERIC Educational Resources Information Center
Purdue Univ., Lafayette, IN. Educational Research Center.
This 116-item interview schedule designed for parents who failed to respond to the Questionnaire for Parents, is individually administered to the mother of the child of elementary school age. It consists of scales measuring 14 parent variables plus a section devoted to demographic variables: (1) parent's achievement aspirations for the child, (2)…
ERIC Educational Resources Information Center
Purdue Univ., Lafayette, IN. Educational Research Center.
The 116-item parent questionnaire is designed for parents of elementary school children. It is intended to be used with the child's mother, or the person acting as the child's mother. The questionnaire consists of a section devoted to demographic variables and scales measuring 14 parent variables: (1) parent's achievement aspirations for the…
A Course in Baluchi. Volume Two
ERIC Educational Resources Information Center
Barker, Muhammad Abd-al-Rahman; Mengal, Aqil Khan
Volume Two contains Units XXI through XXX of the Baluchi course. Unit XXI introduces the Arabic script as adapted for Baluchi. Special conventions, abbreviations, numerals, and punctuation symbols are discussed next, and several sections are devoted to the orthography of certain substantive and verbal affies. A series of reading drills which…
7 CFR 1410.7 - Duration of contracts.
Code of Federal Regulations, 2014 CFR
2014-01-01
... of contracts. (a) Except as provided in paragraphs (b) or (c) of this section, contracts under this part shall be for a term of 10 years. (b) In the case of land devoted to riparian buffers, filter strips, restoration of wetlands, hardwood trees, shelterbelts, windbreaks, wildlife corridors, or other...
7 CFR 1410.7 - Duration of contracts.
Code of Federal Regulations, 2011 CFR
2011-01-01
... of contracts. (a) Except as provided in paragraphs (b) or (c) of this section, contracts under this part shall be for a term of 10 years. (b) In the case of land devoted to riparian buffers, filter strips, restoration of wetlands, hardwood trees, shelterbelts, windbreaks, wildlife corridors, or other...
7 CFR 1410.7 - Duration of contracts.
Code of Federal Regulations, 2012 CFR
2012-01-01
... of contracts. (a) Except as provided in paragraphs (b) or (c) of this section, contracts under this part shall be for a term of 10 years. (b) In the case of land devoted to riparian buffers, filter strips, restoration of wetlands, hardwood trees, shelterbelts, windbreaks, wildlife corridors, or other...
7 CFR 1410.7 - Duration of contracts.
Code of Federal Regulations, 2013 CFR
2013-01-01
... of contracts. (a) Except as provided in paragraphs (b) or (c) of this section, contracts under this part shall be for a term of 10 years. (b) In the case of land devoted to riparian buffers, filter strips, restoration of wetlands, hardwood trees, shelterbelts, windbreaks, wildlife corridors, or other...
Astronomical Catalogues - Definition Elements and Afterlife
NASA Astrophysics Data System (ADS)
Jaschek, C.
1984-09-01
Based on a look at the different meanings of the term catalogue (or catalog), a definition is proposed. In an analysis of the main elements, a number of requirements that catalogues should satisfy are pointed out. A section is devoted to problems connected with computer-readable versions of printed catalogues.
ERIC Educational Resources Information Center
Wakefield, Beverly
The purpose of this booklet is to provide a summary of perception research and to suggest practical applications which will improve students' and teachers' communication ability. The "theory" section of this work is devoted to the definition of perception as a selective process, dependent on such factors as acuity of sensory equipment, physical…
Forensic Journal, Volume VI, January 1984.
ERIC Educational Resources Information Center
Forensic Journal, 1984
1984-01-01
While covering various English language forensics activities in Japan, this special journal issue is heavily devoted to debate. The 22 articles in the journal are divided into five sections as follows: (1) general information on the Japan English Forensics Association (JEFA); (2) debate, including reports on debate tournaments around the world, a…
A COURSE IN MODERN LINGUISTICS.
ERIC Educational Resources Information Center
HOCKETT, CHARLES F.
INTENDED AS AN INTRODUCTORY COLLEGE LINGUISTICS TEXT, THIS BOOK PRESENTS IN AN ORDERLY, AUTONOMOUS WAY THE GENERALLY ACCEPTED FACTS AND PRINCIPLES OF LINGUISTICS FOR THOSE WHO HAVE A PROFESSIONAL NEED TO KNOW SOMETHING ABOUT LANGUAGE. DIVIDED INTO TWELVE SECTIONS, THE BOOK DESCRIBES IN DETAIL IN A PART DEVOTED TO PHONOLOGY, (1) PHONEMES, (2)…
12 CFR 619.9025 - Agricultural land.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Agricultural land. 619.9025 Section 619.9025 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM DEFINITIONS § 619.9025 Agricultural land. Land improved or unimproved which is devoted to or available for the production of crops and other...
MATERIALS AND TECHNIQUES FOR THE LANGUAGE LABORATORY.
ERIC Educational Resources Information Center
NAJAM, EDWARD W.
THE PROCEEDINGS OF THE SECOND ANNUAL INDIANA-PURDUE LANGUAGE LABORATORY CONFERENCE ARE ORGANIZED, AFTER INTRODUCTORY STATEMENTS BY NAJAM AND LARSEN ON CONTEMPORARY TRENDS IN LANGUAGE INSTRUCTION, UNDER THREE GENERAL HEADINGS PLUS APPENDIXES. IN THE FIRST SECTION DEVOTED TO MATERIALS AND TECHNIQUES ARE ARTICLES BY HYER, GARIMALDI, EDDY, AND SMITH…
INSIGHT: Vision & Leadership, 2002.
ERIC Educational Resources Information Center
McGraw, Tammy, Ed.
2002-01-01
This publication focuses on promising new and emerging technologies and what they might mean to the future of K-12 schools. Half of the volume contains articles devoted in some way to "Vision," and articles in the other half are under the heading of "Leadership." Contents in the "Vision" section include: "The…
48 CFR 852.236-83 - Payments under fixed-price construction contracts (including NAS).
Code of Federal Regulations, 2010 CFR
2010-10-01
... (cold, constant temperature) 5 Entire air-conditioning system (Specified under 600 Sections) 5 Entire... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Payments under fixed-price construction contracts (including NAS). 852.236-83 Section 852.236-83 Federal Acquisition Regulations System...
Recent Geographical Conferences in the Soviet Union, USSR,
1960-04-06
chief of the Heilungking Expedition. The following days were devoted to work on a sectional level by the sections of nature study , geology and Joint...aioor on "The Results of Studying the Forosts of Bol’shoy fchingan," giving a description of the timber reserve’s and the economic indexes for their...boat balance have already been widely utilized in study - ing the hydrological regime on land, conditions of the development of the vegetative and soil
Is autoimmunology a discipline of its own? A big data-based bibliometric and scientometric analyses.
Watad, Abdulla; Bragazzi, Nicola Luigi; Adawi, Mohammad; Amital, Howard; Kivity, Shaye; Mahroum, Naim; Blank, Miri; Shoenfeld, Yehuda
2017-06-01
Autoimmunology is a super-specialty of immunology specifically dealing with autoimmune disorders. To assess the extant literature concerning autoimmune disorders, bibliometric and scientometric analyses (namely, research topics/keywords co-occurrence, journal co-citation, citations, and scientific output trends - both crude and normalized, authors network, leading authors, countries, and organizations analysis) were carried out using open-source software, namely, VOSviewer and SciCurve. A corpus of 169,519 articles containing the keyword "autoimmunity" was utilized, selecting PubMed/MEDLINE as bibliographic thesaurus. Journals specifically devoted to autoimmune disorders were six and covered approximately 4.15% of the entire scientific production. Compared with all the corpus (from 1946 on), these specialized journals have been established relatively few decades ago. Top countries were the United States, Japan, Germany, United Kingdom, Italy, China, France, Canada, Australia, and Israel. Trending topics are represented by the role of microRNAs (miRNAs) in the ethiopathogenesis of autoimmune disorders, contributions of genetics and of epigenetic modifications, role of vitamins, management during pregnancy and the impact of gender. New subsets of immune cells have been extensively investigated, with a focus on interleukin production and release and on Th17 cells. Autoimmunology is emerging as a new discipline within immunology, with its own bibliometric properties, an identified scientific community and specifically devoted journals.
The Efficacy of Psychophysiological Measures for Implementing Adaptive Technology
NASA Technical Reports Server (NTRS)
Scerbo, Mark W.; Freeman, Frederick G.; Mikulka, Peter J.; Parasuraman, Raja; DiNocero, Francesco; Prinzel, Lawrence J., III
2001-01-01
Adaptive automation refers to technology that can change its mode of operation dynamically. Further, both the technology and the operator can initiate changes in the level or mode of automation. The present paper reviews research on adaptive technology. It is divided into three primary sections. In the first section, issues surrounding the development and implementation of adaptive automation are presented. Because physiological-based measures show much promise for implementing adaptive automation, the second section is devoted to examining candidate indices. In the final section, those techniques that show the greatest promise for adaptive automation as well as issues that still need to be resolved are discussed.
THE PHYSICS TEACHERS HANDBOOK.
ERIC Educational Resources Information Center
REDMAN, L.A.
A VARIETY OF INFORMATION FOR PHYSICS TEACHERS IS CONTAINED IN THIS SOURCE BOOK. A MAJOR SECTION IS DEVOTED TO LISTINGS OF INSTRUCTIONAL MATERIALS AND TEACHING AIDS. SCIENCE TEXTBOOKS AND LIBRARY BOOKS ARE CATEGORIZED ACCORDING TO INSTITUTIONAL LEVEL AND SUBJECT. TEACHING AIDS INCLUDE (1) 16 MM SOUND FILMS AND FILM LOOPS, (2) 35 MM FILMSTRIPS, (3)…
Financing Child Care in the United States: An Illustrative Catalog of Current Strategies.
ERIC Educational Resources Information Center
Mitchell, Anne; Stoney, Louise; Dichter, Harriet
This catalog provides information on innovative financing strategies, primarily state and community strategies, being used successfully to fund child care in the United States. Five sections of the manual are devoted to profiles of programs using the following categories of strategies: (1) generating new public revenue for child care, including…
Literature: Developing Critical Awareness; Some Classroom-Tested Approaches.
ERIC Educational Resources Information Center
Matthews, Dorothy, Ed.
1977-01-01
This issue of the "Illinois English Bulletin" is devoted to developing critical awareness, through poetry, values, the elements of fiction, and literary study. The first section considers approaching narrative through the use of popular materials and includes two essays: "Grim Tales in the English Classroom" by Larry Danielson and "From the Comics…
Saskatchewan Indian Heritage: The First Two Hundred Centuries.
ERIC Educational Resources Information Center
Pohorecky, Zenon
Saskatchewan's history of the first Canadians is presented in this 1970 document. Early contributions of these Indians are discussed in terms of food, medicine, democracy, fine arts, language, and culture. Sections of the document are devoted to (1) ancient pursuits during the Ice Age, Agassiz Age, Age of Transition, Age of Diversity, Christian…
Speech and Debate as Civic Education
ERIC Educational Resources Information Center
Hogan, J. Michael; Kurr, Jeffrey A.; Johnson, Jeremy D.; Bergmaier, Michael J.
2016-01-01
In light of the U.S. Senate's designation of March 15, 2016 as "National Speech and Debate Education Day" (S. Res. 398, 2016), it only seems fitting that "Communication Education" devote a special section to the role of speech and debate in civic education. Speech and debate have been at the heart of the communication…
Intermodal Transportation Career Education. An Occupational Cluster Paradigm.
ERIC Educational Resources Information Center
Allen, Harold; And Others
One in a series devoted to the topic of careers in transportation, this guide, which is intended to aid in curriculum development for transportation career education in elementary through high school, provides information and models for career education and the transportation field. The four sections that comprise the guide are the following: (1)…
A Framework for Re-Envisioning Mathematics Instruction for English Language Learners
ERIC Educational Resources Information Center
Council of the Great City Schools, 2016
2016-01-01
The overarching purpose of this document is to define a new vision for mathematics instruction that explicitly attends to the needs of English Language Learners (ELLs), addressing the interdependence of language and mathematics. The sections in this report are devoted to (1) making clear that the grade-level college- and career-readiness…
Women's Energy Tool Kit: Home Heating, Cooling and Weatherization.
ERIC Educational Resources Information Center
Byalin, Joan
This book is the first in a series of Energy Tool Kits designed for women by Consumer Action Now, a non-profit organization devoted to promoting energy efficiency and renewable energy resources. Information is provided in 16 sections: introduction, home energy survey; caulking; weatherstripping (double-hung and sliding windows, and casement,…
ERIC Educational Resources Information Center
Crelinsten, Michael, Ed.
Devoted to the international awareness learning activities of Katimavik (a nine-month volunteer community service and experiential learning program for 17 to 21 year old Canadians), the bilingual student manual contains sections on learning program objectives and trimester guidelines, optional activities, resume recordkeeping, global perspectives…
ERIC Educational Resources Information Center
Crelinsten, Michael, Ed.
The bilingual student manual, devoted to the active leisure learning activity portion of Katimavik (the nine-month volunteer community service and experiential learning program for 17 to 21 year old Canadians) contains sections on learning program objectives and trimester guidelines; optional activities; resume recordkeeping; general information…
Content Analysis of Students' Favorite Magazines: Class Exercise
ERIC Educational Resources Information Center
Glaser, Hollis F.
2011-01-01
Corporate influence is a defining characteristic of mass media in the U.S. A typical introductory textbook devotes a number of chapters to the economic structure of the mass media including advertising, public relations, and corporate ownership, then also includes chapter sections on the economics of the various media (television, radio,…
Social and Psychological Factors of Drug Abuse Among Children and Adolescents.
ERIC Educational Resources Information Center
Barter, James T.; Werme, Paul H.
This paper is devoted to a selected review of literature on drug abuse and dependence among children and adolescents. It is divided into seven sections, each giving information on studies, both nationally and internationally, on a particular drug. These are: nicotine, alcohol, organic solvents (sniffing of substances such as plastic cement, laquer…
29 CFR 784.156 - Establishments exclusively devoted to named operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... engagement by other employees in like duties there during periods when none of the named operations are being... elsewhere in the previous discussion, the section 13(b)(4) exemption depends on employment of the employee... the absence of evidence to the contrary, an indication that the employees employed there are employed...
29 CFR 784.156 - Establishments exclusively devoted to named operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... engagement by other employees in like duties there during periods when none of the named operations are being... elsewhere in the previous discussion, the section 13(b)(4) exemption depends on employment of the employee... the absence of evidence to the contrary, an indication that the employees employed there are employed...
ERIC Educational Resources Information Center
Fraser, Tara
A publication on the history and traditional lifestyle of the Dogrib Tribe of Canada's Northwest Territories is intended for use in grades 1-3. Text is printed in large, clear letters and accompanied by many drawings. Some subjects covered are cooking, food, canoes, clothes, homes, and games. Sections are devoted to beavers and caribou and their…
INSIGHT: Vision & Leadership Inaugural Issue, 2001.
ERIC Educational Resources Information Center
McGraw, Tammy, Ed.
2001-01-01
This publication focuses on promising new and emerging technologies and what they might mean to the future of K-12 schools. Half of the volume contains articles devoted in some way to "Vision," and articles in the other half are under the heading of "Leadership." Contents in the "Vision" section include: "Customizable Content" (Walter Koetke);…
An ACLU Guide to Cable Television.
ERIC Educational Resources Information Center
Powledge, Fred
Proceeding from the hypothesis that cable television (CATV) is one of the most significant developments in modern America, this booklet examines the medium itself and then devotes special attention to the capacity of CATV to serve the First Amendment interest in diversity of expression. The opening section deals with the size and growth of cable,…
The Teacher's Guide to Open Education.
ERIC Educational Resources Information Center
Stephens, Lillian S.
This book, divided into four parts, emphasizes a practical approach to open education. Part 1 is devoted to the historical and philosophical bases of open education and to the teacher's role in the open classroom. Included in this section are discussions on the nature of education, child development, children and learning, characteristics and a…
Student Preparation Workbook for the Multnomah Outdoor School. Revised Edition.
ERIC Educational Resources Information Center
Bohm, Rudy; Cole, Wally
Designed for sixth grade students to help them prepare for the Multnomah County (Oregon) Outdoor School experience, the workbook provides fundamental information about soil, water, plant, and animal resources. The workbook begins with an introduction to environmental manners (rules for working in the woods). A section devoted to each resource area…
Sport Law. NOLPE Monograph Series, No. 40.
ERIC Educational Resources Information Center
Sharp, Linda A.
The first chapter of this monograph on sport law presents tort issues, primarily negligence. A discussion of some fundamental negligence concepts is followed by three sections devoted to the prime risk areas in school and collegiate settings. A review of the principles of risk management is included. The second chapter focuses on contractual…
COMMUNITIES IN ACTION, VOLUME 2, NUMBER 4, AUGUST-SEPTEMBER 1967.
ERIC Educational Resources Information Center
Office of Economic Opportunity, Washington, DC. Community Action Program.
THIS ISSUE OF THE JOURNAL, WHICH IS DEVOTED TO COMMUNITY ACTION PROGRAMS, CONTAINS INTERVIEWS, INFORMAL REPORTS, AND PUBLIC RELATIONS MATERIAL ABOUT THE TYPES OF PROGRAMS WHICH HAVE BEEN INSTITUTED BY THE OFFICE OF ECONOMIC OPPORTUNITY (OEO) FOR THE DISADVANTAGED POPULATION IN THE LOWER EAST SIDE SECTION OF NEW YORK CITY, PARTICULARLY DURING THE…
Handbook of Student Journalism: A Guide for Staff and Advisors.
ERIC Educational Resources Information Center
Arnold, Edmund C.; Krieghbaum, Hillier
Intended for student journalists and their advisers, this book surveys many aspects of scholastic and professional journalism: the nature and function of scholastic and professional journalism, the building of an effective staff, the language of the press, and the law and student journalists. Sections are also devoted to extensive discussion of…
DEVELOPMENT OF THE CONCEPT OF THE BIMODAL DISTRIBUTION OF PARTICLES: A PERSONAL HISTORY
The author was hired by EPA in 1971 to head the new Aerosol Research Section (ARS), the first EPA unit devoted to research on atmospheric aerosols. At that time the existing paradigm was that the atmospheric aerosol distribution was monomodal , the mass mean diameter was one mic...
Appalachian Books and Media for Public and College Libraries.
ERIC Educational Resources Information Center
Bennett, George E., Comp.
West Virginia University has compiled an annotated bibliography of the University's collection on Appalachia. The first section is devoted to in-print books, and the second lists media. Books are listed alphabetically by author within the following subject areas; (1) history, politics, and economy; (2) social structure and conditions; (3) coal,…
ERIC Educational Resources Information Center
Stockdale, Harold J., Ed.; And Others
This manual provides information needed to meet specific standards for certification as a pesticide applicator. The first section discusses general and household pest control and is concerned with parasitic pests and man, stored product pests, and irritating vertebrates. Section two is devoted to identifying and controlling structural pests such…
Travelling Fronts and Entire Solutionsof the Fisher-KPP Equation in N
NASA Astrophysics Data System (ADS)
Hamel, François; Nadirashvili, Nikolaï
This paper is devoted to time-global solutions of the Fisher-KPP equation in N:
Space Station life sciences guidelines for nonhuman experiment accommodation
NASA Technical Reports Server (NTRS)
Arno, R.; Hilchey, J.
1985-01-01
Life scientists will utilize one of four habitable modules which constitute the initial Space Station configuration. This module will be initially employed for studies related to nonhuman and human life sciences. At a later date, a new module, devoted entirely to nonhuman life sciences will be launched. This report presents a description of the characteristics of a Space Station laboratory facility from the standpoint of nonhuman research requirements. Attention is given to the science rationale for experiments which support applied medical research and basic gravitational biology, mission profiles and typical equipment and subsystem descriptions, issues associated with the accommodation of nonhuman life sciences on the Space Station, and conceptual designs for the initial operational capability configuration and later Space Station life-sciences research facilities.
Introduction. Progress in Earth science and climate studies.
Thompson, J Michael T
2008-12-28
In this introductory paper, I review the 'visions of the future' articles prepared by top young scientists for the second of the two Christmas 2008 Triennial Issues of Phil. Trans. R. Soc.A, devoted respectively to astronomy and Earth science. Topics covered in the Earth science issue include: trace gases in the atmosphere; dynamics of the Antarctic circumpolar current; a study of the boundary between the Earth's rocky mantle and its iron core; and two studies of volcanoes and their plumes. A final section devoted to ecology and climate covers: the mathematical modelling of plant-soil interactions; the effects of the boreal forests on the Earth's climate; the role of the past palaeoclimate in testing and calibrating today's numerical climate models; and the evaluation of these models including the quantification of their uncertainties.
5 CFR 213.3402 - Entire executive civil service; Pathways Programs.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Entire executive civil service; Pathways Programs. 213.3402 Section 213.3402 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS EXCEPTED SERVICE Excepted Schedules Schedule D § 213.3402 Entire executive civil service; Pathways...
5 CFR 213.3402 - Entire executive civil service; Pathways Programs.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Entire executive civil service; Pathways Programs. 213.3402 Section 213.3402 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS EXCEPTED SERVICE Excepted Schedules Schedule D § 213.3402 Entire executive civil service; Pathways...
Indians of Quebec and the Maritime Provinces (An Historical Review).
ERIC Educational Resources Information Center
Department of Indian Affairs and Northern Development, Ottawa (Ontario).
Giving the history of the Indians of Quebec and the maritime provinces (Nova Scotia, New Brunswick, the Prince Edward Island), this document covers the period from the arrival of European explorers in the New World to 1967. Reviewing the history of these Indians, sections are devoted to (1) colonization of Acadia, (2) colonization of Quebec, (3)…
A Model for Education: Energy-Water Consumption Decision Making.
ERIC Educational Resources Information Center
Bontrager, Ralph L.; Hubbard, Charles W.
Public schools are in a position to convince society-at-large of the national energy problem. There is a direct relationship between energy costs to the schools and the type of educational programs they can provide. While waiting for a national energy policy with a section devoted to schools, districts can calculate the amount and cost of energy…
What To Expect: The Toddler Years.
ERIC Educational Resources Information Center
Eisenberg, Arlene; And Others
This guide, written for parents, explains what parents need to know about the second and third year of their child's life. Part 1 is organized by chronological age, with each of 16 chapters devoted to 1 or 2 months of development. Sections in each chapter are: (1) "What Your Toddler May be Doing Now," a monthly or quarterly milestone…
Children, nature, and the urban environment: proceedings of a symposium-fair
Northeastern Forest Experiment Station
1977-01-01
A report on the symposium-fair held 19-23 May, 1975 at the C. H. Marvin Center, the George Washington University, Washington, D.C., containing 33 papers. Sections are devoted to defining the role of natural environments and human development, research on urban children and the natural environment, and community and institutional response to fostering desirable...
ERIC Educational Resources Information Center
Seaver, Judith W.; Weber, Stephen J.
Designed to serve as a resource book to aid decision making by Corporation for Public Broadcasting (CPB) staff and advisory panels, this report consists of a review and analysis of the current state of children's television programming. Major sections of the report are devoted to describing and analyzing children's television programming in the…
A Guide to Discipline in the Public Sector.
ERIC Educational Resources Information Center
Seidman, Joel
This monograph was prepared as an initial effort in development of a body of material for training public sector managers. It sets forth the basic principles of grievance arbitration covering discipline in the public sector. Major sections are devoted to the topics of just or proper cause for discipline, due process, the nature of discipline, and…
ERIC Educational Resources Information Center
Mendelsohn, Loren D.
2003-01-01
Provides an overview of this section of the journal devoted to Perspectives on Chemistry Journals, based on papers presented at the Tri-Society Symposium on Chemical Information (Los Angeles, CA, June 9, 2002). Focuses on the impact of electronic journals on chemistry libraries, from publishers' and librarians' points of view. (LRW)
A Practical Guide for Day Care Personnel: Let the Sun Shine In.
ERIC Educational Resources Information Center
DeLorey, John L., Jr.; Cahn, Marjorie E.
This handbook of practical guidelines for daily life in day care is addressed to caregivers, teachers, directors, and students who want to provide high quality care for children. Separate sections are devoted to (1) day care as a daily living experience; (2) the parent-caregiver relationship; (3) priorities for health and safety, staff…
ERIC Educational Resources Information Center
Ntunja, A.; Gabriel, L.
The South African Library of Parliament and Research unit has devoted considerable time and money to improving its research and library services for members, committees, and management of Parliament. The Library and Research Units have recently re-structured and re-designed services and information products, engaging in collection development…
ERIC Educational Resources Information Center
Wamsley, Mary Ann, Ed.; Vermeire, Donna M., Ed.
This guide contains basic information to meet specific standards for pesticide applicators. The text is concerned with recognition and control of ornamental and turfgrass pests such as leaf spot, scab, powdery mildew, galls, grubs and weeds. A section of the text is also devoted to environmental concerns to be considered when undertaking pest…
Judicial Restraints on the Press. Freedom of Information Foundation Series No. 2.
ERIC Educational Resources Information Center
Gillmor, Donald M.
The purpose of this paper is to examine the current status of freedom of the press with regard to past and present judicial rulings. A section devoted to "The Background of Prior Restraint" examines the historical basis for current legal decisions. In "Threatening Progeny," court decisions unfriendly to the press such as the…
Get Medieval on Your Class: Pulp Fiction and the Composition Classroom.
ERIC Educational Resources Information Center
Rader, Dean
One educator who teaches many writing courses in the writing emphasis at the University of San Francisco has used the film "Pulp Fiction" in four different writing classes, the honors section of a Freshman Seminar, and assorted film courses. This paper suggests how and why teaching this film in classes devoted to writing might make a…
Setting Up the Open University. Monograph No. 5.
ERIC Educational Resources Information Center
Hawkridge, David G.
An unofficial history is given of the Open University in England. Its intent is to recreate the atmosphere in which the institution was conceived and organized. First the main events of 1963-1969 are summarized. Separate sections are then devoted to events in 1970 and each subsequent calendar year through 1975. Milestones are noted, and the…
Higher Education Migrates to YouTube and Social Networks
ERIC Educational Resources Information Center
Gilroy, Marilyn
2010-01-01
True global enlightenment. That's how YouTubeEDU is being promoted by company officials who have announced the launch of a YouTube section devoted to academic content. Calling the new site "a free, self-organizing, democratic website containing all the world's knowledge," YouTubeEDU promises an environment in which "any qualified teacher can…
Journal of the Society of Accelerative Learning and Teaching, 1993.
ERIC Educational Resources Information Center
Portes, Pedro R., Ed.
1993-01-01
Issue 1 and 2 is a special issue devoted to the cultural-historical school of thought about mental development based on the work of Lev Vygotsky. The four articles that discuss a cross section of issues from the Vygotskyan Paradigm are as follows: "Mind as a Cultural Achievement: Implications for IQ Testing" (Michael Cole); "Children's Social…
Abramson, Charles I; Curb, Lisa A; Barber, Kelsey R
2011-02-01
Abibliography is presented of articles related to various aspects of the teaching of psychology that have appeared in Psychological Reports from 1955-2010. The 605 articles are classified into 21 sections including those devoted to history, psychology of the scientist, teaching tips, textbook evaluation, and evaluation of students and professors.
Land and people: finding a balance
,
1998-01-01
Land and People: Finding a Balance is an environmental study project that engages high school students in studying earth science resource issues. The project focuses on the interaction between people and the environment in three regions of the United States: Cape Cod, Los Angeles, and the Everglades. Each section of this project is devoted to one of the three regions.
Physical Education Curriculum Guide. Pre-Kindergarten, Kindergarten, First Grade, 1977-78.
ERIC Educational Resources Information Center
Duval County Schools, Jacksonville, FL.
Developed for pre-kindergarten, kindergarten, and first grade in Duval County, Jacksonville, Florida, this curriculum guide is for physical education. A description of the suggested yearly program is followed by a list of essential skills to be developed during the year. The greater part of the guide is devoted to sections on (1) movement…
Physical Education Curriculum Guide. Second and Third Grades. 1977-78.
ERIC Educational Resources Information Center
Saul, Fran C.; Paris, Jalie
This physical education curriculum guide was developed for use in grade 2 and grade 3 in the Duval County Public Schools, Jacksonville, Florida. A short discussion of administrative policies is followed by a suggested yearly program and a listing of essential skills. The greater part of the guide is devoted to sections on (1) movement education;…
Code of Federal Regulations, 2010 CFR
2010-04-01
... in which entire value of gift is determined under section 2515(b). 25.2515-3 Section 25.2515-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) ESTATE AND GIFT TAXES GIFT TAX; GIFTS MADE AFTER DECEMBER 31, 1954 Transfers § 25.2515-3 Termination of tenancy by the...
A qualitative study of infectious diseases fellowships in Japan.
Iwata, Kentaro; Doi, Asako
2016-02-21
The purpose of this research is to elucidate the actual status of Infectious Diseases (ID) Fellowship programs in Japan to improve them further. We conducted qualitative interviews with infectious diseases fellows and his/her faculty consultants from 10 institutions providing ID Fellowships in Japan. We qualitatively analysed the data to delineate the actual status of each program and the fellowship program policies overall, and to identify measures for further improvement. The interviews revealed that there are largely two kinds of ID fellowships; ID programs entirely devoting full time to infectious diseases, and programs that are subordinate concepts of other subspecialties, where only a portion of hours were devoted to ID. Some institutions did not even have an ID department. Time spent by the faculty consultants on fellows also varied among programs. The desire for improvement also varied among interviewees; some being happy with the current system while others demanded radical reform. Even though there are many ID fellowship programs in Japan, the content, quality, and concepts apparently vary among programs. The perceptions by interviewees on the educational system differed, depending on the standpoints they have on ID physicians. There probably needs to be a coherency in the provision of ID fellowship programs so that fellows acquire competency in the subspecialty with sufficient expertise to act as independent ID specialists. Further studies are necessary for the improvement of ID subspecialty training in Japan.
Space station integrated propulsion and fluid system study: Fluid systems configuration databook
NASA Technical Reports Server (NTRS)
Rose, L.; Bicknell, B.; Bergman, D.; Wilson, S.
1987-01-01
This databook contains fluid system requirements and system descriptions for Space Station program elements including the United States and International modules, integrated fluid systems, attached payloads, fluid servicers and vehicle accommodation facilities. Separate sections are devoted to each of the program elements and include a discussion of the overall system requirements, specific fluid systems requirements and systems descriptions. The systems descriptions contain configurations, fluid inventory data and component lists. In addition, a list of information sources is referenced at the end of each section.
Icarus Institute for Interstellar Sciences (IIS)
NASA Astrophysics Data System (ADS)
Cress, B.
2012-09-01
In this paper, a vision for a proposed interstellar research center, to be developed in the United States, will be presented. The major focus will be on an innovative approach to the planning and achieving a new sustainable world class facility devoted to the technologies and various science missions of multi-disciplined teams reaching for the stars. The project will provide the personnel, feature sets, facilities and equipment needed to initiate and support an aggressive program of advanced interstellar vehicle and propulsion design and implementation. Also shared will be personal insights and economic considerations gained during prior planning for a private research institute in Nevada, home to more than 300 international scientists. The views expressed in this discussion paper are the personal views of the author and not necessarily representing the entire Icarus team.
NASA Astrophysics Data System (ADS)
Shevchuk, G. K.; Berg, D. B.; Zvereva, O. M.; Medvedeva, M. A.
2017-11-01
This article is devoted to the study of a supply chain disturbance impact on manufacturing volumes in a production system network. Each network agent's product can be used as a resource by other system agents (manufacturers). A supply chain disturbance can lead to operating cease of the entire network. Authors suggest using of short-term partial resources reservation to mitigate negative consequences of such disturbances. An agent-based model with a reservation algorithm compatible with strategies for resource procurement in terms of financial constraints was engineered. This model works in accordance with the static input-output Leontief 's model. The results can be used for choosing the ways of system's stability improving, and protecting it from various disturbances and imbalance.
ERIC Educational Resources Information Center
Davis, Robert E.
This booklet is intended for teachers who are now teaching units in film production as part of a program in communication or who wish to begin work with filmmaking in such a program. The first section is intended to serve as a brief introduction to film theory, while a major portion of the rest of the booklet is devoted to film projects which may…
Site-Based Management in Education: How To Make It Work in Your School.
ERIC Educational Resources Information Center
Candoli, I. Carl
This handbook explains site-based management (SBM) in schools to help those who wish to decentralize their operation so that the campus-level staff have flexibility in making decisions that affect the students at their location. The text is divided into four major sections, each devoted to a particular area of concern under the SBM concept.…
Nothing but the Truth? The United Nations and the Millennium Development Goals
ERIC Educational Resources Information Center
Porter, Shirley
2014-01-01
The United Nations established eight Millennium Development Goals (MDGs) in 2000, with the target for achievement set at 2015. On the UN website a special section is devoted to the MDGs. In this article the website as it was presented in late 2013 is examined. Although the website was easy to negotiate, it was difficult to ascertain any…
Cranking Out Adventure: A Bike Leader's Guide to Trial and Error Touring.
ERIC Educational Resources Information Center
Rohnke, Karl
The product of a 3,355 mile bicycle trip involving a co-ed group of teenagers and a leader (N=12), this guide to bike riding trips presents practical and philosophical insights gained by the Project Adventure leader who conducted the trip. Detailed lists of pre- and on-trip requirements are presented. Specifically, there are sections devoted to…
The Talkies: Articles and Illustrations from a Great Fan Magazine 1928-1940.
ERIC Educational Resources Information Center
Griffith, Richard
"Photoplay" Magazine is the source of these articles and photographs, which date from the start of the sound era to the start of World War II. Sections are devoted to stars, living and working in Hollywood, contributions of the production crew to films, trends in motion pictures, and a sample of film fans' favorite columns. (JK)
Beginnings V: A Publication of Adult Student Writing of the 2002 Ohio Writers' Conference.
ERIC Educational Resources Information Center
Kent State Univ., OH. Ohio Literacy Resource Center.
This document is a compilation of 68 items that were written by Ohio adult basic and literacy education students and presented at the Fifth Annual Ohio Writers' Conference, which was devoted to the theme "writing and the arts." The compilation is organized in seven sections as follows: (1) choices (8 items, including a poem expressing…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Commerce.
This report, prepared for the Committee on Commerce and the National Ocean Policy Study Committee, describes many aspects of water pollution, both national and international. Specific sections are devoted to: (1) assessing man's influence on the oceans, (2) activities that generate marine pollution, (3) specific marine pollutants, (4) policy for…
Women Returning to the Labour Force: A First Report, Women's Bureau Careers Centre.
ERIC Educational Resources Information Center
Bell, Linda
This first report of the Women's Bureau Careers Centre of the Ontario Department of Labour provides statistical data on the personal and social characteristics of the women who came to them as clients (women who wished to return to work), and discusses these clients and the Centre's program for them. Sections of the report are devoted to reasons…
ERIC Educational Resources Information Center
Grambling State Univ., LA. Dept. of History and Philosophy.
In this brief oral history, the life of Fidelia Adams Johnson is recounted with sections devoted to her family background, formative years, college experience, working life and retirement years as a black woman of influence. Her grandfather helped establish Tuskegee Institute and her father founded Louisiana's Grambling State College. Fidelia…
Assessment Issues in Languages for Specific Purposes
ERIC Educational Resources Information Center
O'Sullivan, Barry
2012-01-01
While Grosse and Voght (1991) set out a well-considered overview of LSP and identified areas in need of development, they limited their observations on the topic of assessment to a short section devoted to what they called the "proficiency movement." While it is true that they really did not have a lot to report on at the time they wrote their…
The Geography of the Netherlands 1964-1984. I.D.G. Bulletin 1983/84.
ERIC Educational Resources Information Center
Meijer, Henk, Ed.
The 20th anniversary of the establishment of the information and Documentation Center for the Geography of the Netherlands (IDG) occurred on September 21, 1984. To mark this anniversary, the 1983/84 issue of the "IDG Bulletin" is devoted to a review of the past 20 years. The first section consists of four review articles by specialists:…
Psycholinguistic and motor theories of apraxia of speech.
Ziegler, Wolfram
2002-11-01
This article sketches the relationships between modern conceptions of apraxia of speech (AOS) and current models of neuromotor and neurolinguistic disorders. The first section is devoted to neurophysiological perspectives of AOS, and its relation to dysarthrias and to limb apraxia is discussed. The second section introduces the logogen model and considers AOS in relation to supramodal aspects of aphasia. In the third section, AOS with the background of psycholinguistic models of spoken language production, including the Levelt model and connectionist models, is discussed. In the fourth section, the view of AOS as a disorder of speech motor programming is discussed against the background of theories from experimental psychology. The final section considers two models of speech motor control and their relation to AOS. The article discusses the strengths and weaknesses of these approaches.
RNA Structural Dynamics As Captured by Molecular Simulations: A Comprehensive Overview.
Šponer, Jiří; Bussi, Giovanni; Krepl, Miroslav; Banáš, Pavel; Bottaro, Sandro; Cunha, Richard A; Gil-Ley, Alejandro; Pinamonti, Giovanni; Poblete, Simón; Jurečka, Petr; Walter, Nils G; Otyepka, Michal
2018-04-25
With both catalytic and genetic functions, ribonucleic acid (RNA) is perhaps the most pluripotent chemical species in molecular biology, and its functions are intimately linked to its structure and dynamics. Computer simulations, and in particular atomistic molecular dynamics (MD), allow structural dynamics of biomolecular systems to be investigated with unprecedented temporal and spatial resolution. We here provide a comprehensive overview of the fast-developing field of MD simulations of RNA molecules. We begin with an in-depth, evaluatory coverage of the most fundamental methodological challenges that set the basis for the future development of the field, in particular, the current developments and inherent physical limitations of the atomistic force fields and the recent advances in a broad spectrum of enhanced sampling methods. We also survey the closely related field of coarse-grained modeling of RNA systems. After dealing with the methodological aspects, we provide an exhaustive overview of the available RNA simulation literature, ranging from studies of the smallest RNA oligonucleotides to investigations of the entire ribosome. Our review encompasses tetranucleotides, tetraloops, a number of small RNA motifs, A-helix RNA, kissing-loop complexes, the TAR RNA element, the decoding center and other important regions of the ribosome, as well as assorted others systems. Extended sections are devoted to RNA-ion interactions, ribozymes, riboswitches, and protein/RNA complexes. Our overview is written for as broad of an audience as possible, aiming to provide a much-needed interdisciplinary bridge between computation and experiment, together with a perspective on the future of the field.
Bibliography of Theses and Published Books on Pueblo Indians of New Mexico.
ERIC Educational Resources Information Center
Southern Pueblos Agency, Albuquerque, NM.
In 1972 the United Pueblo Agency produced a bibliography that lists the titles, authors, and sources of theses and published books on each of the 16 New Mexico Pueblos. A separate section is devoted to citations of works on Pueblo Indians in general. The number of listings for each Pueblo vary. Only one title each is listed for Isleta, Nambe,…
ERIC Educational Resources Information Center
Los Angeles City Schools, CA. Div. of Instructional Planning and Services.
The purposes of this handbook are to assist teachers in examining a number of concerns regarding the expression of sexism in language and literature and to provide some suggestions for coping with these problems in the classroom. The first section, devoted to language, considers stereotyping and role expectations, as well as the following areas of…
ERIC Educational Resources Information Center
Sharma, Mahesh C.
1985-01-01
This bulletin concerns the role of memorization in mathematics instruction. Sections of the bulletin are devoted to discussions of: old math vs. new math; the importance of memorization ability on mathematics learning; misconceptions about memory; how to enhance the memory, including short-term vs. long-term memory systems, attention, interest,…
ERIC Educational Resources Information Center
Hawley, Lisa D.; MacDonald, Michael G.; Wallace, Erica H.; Smith, Julia; Wummel, Brian; Wren, Patricia A.
2016-01-01
Objective: A campus-wide assessment examined the physical and mental health status of a midsize midwestern public university. Participants: Two thousand and forty-nine students, faculty, and staff on a single college campus were assessed in March-April 2013. Methods: Participants completed an online survey with sections devoted to demographics,…
ERIC Educational Resources Information Center
Reiff, Tana, Ed.
This guide, which is intended for administrators of programs providing adult basic and literacy education (ABLE) services in Pennsylvania, contains 59 individually authored papers devoted to planning, managing, and improving ABLE programs. The following are among the topics discussed in the guide's five sections: understanding the role of the ABLE…
Covariant relativistic hydrodynamics of multispecies plasma and generalized Ohm's law
NASA Astrophysics Data System (ADS)
Gedalin, Michael
1996-04-01
Fully covariant hydrodynamical equations for a multispecies relativistic plasma in an external electromagnetic field are derived. The derived multifluid description takes into account binary Coulomb collisions, annihilation, and interaction with the photon background in terms of the invariant collision cross sections. A generalized Ohm's law is derived in a manifestly covariant form. Particular attention is devoted to the relativistic electron-positron plasma.
Hecht, J; Henripin, J; Ivanov, S; There, C
1987-06-01
This is an unannotated bibliography of literature concerning Eastern European population policies, with an emphasis on policies pertaining to fertility. The bibliography is organized into two sections: the first is devoted to population theories and policies, fertility, contraception, and abortion; the second presents citations by country. An author index is included. Eastern Europe is defined as including Albania, the USSR, and Yugoslavia.
Code of Federal Regulations, 2010 CFR
2010-04-01
... assigned by each State agency administrator as a full-time or part-time LVER in each SDP in accordance with... need is granted by the ASVET, and (2) At least one part-time LVER whose time shall be devoted to... criteria for full-time LVERs in paragraph (a)(1) of this section. (b) Additional full-time or part-time...
NASA Astrophysics Data System (ADS)
Landi Degl'Innocenti, Egidio
This course is intended to give a description of the basic physical concepts which underlie the study and the interpretation of polarization phenomena. Apart from a brief historical introduction (Sect. 1), the course is organized in three parts. A first part (Sects. 2 - 6) covers the most relevant facts about the polarization phenomena that are typically encountered in laboratory applications and in everyday life. In Sect. 2, the modern description of polarization in terms of the Stokes parameters is recalled, whereas Sect. 3 is devoted to introduce the basic tools of laboratory polarimetry, such as the Jones calculus and the Mueller matrices. The polarization phenomena which are met in the reflection and refraction of a beam of radiation at the separation surface between two dielectrics, or between a dielectric and a metal, are recalled in Sect. 4. Finally, Sect. 5 gives an introduction to the phenomena of dichroism and of anomalous dispersion and Sect. 6 summarizes the polarization phenomena that are commonly encountered in everyday life. The second part of this course (Sects. 7-14) deals with the description, within the formalism of classical physics, of the spectro-polarimetric properties of the radiation emitted by accelerated charges. Such properties are derived by taking as starting point the Liénard and Wiechert equations that are recalled and discussed in Sect. 7 both in the general case and in the non-relativistic approximation. The results are developed to find the percentage polarization, the radiation diagram, the cross-section and the spectral characteristics of the radiation emitted in different phenomena particularly relevant from the astrophysical point of view. The emission of a linear antenna is derived in Sect. 8. The other Sections are devoted to Thomson scattering (Sect. 9), Rayleigh scattering (Sect. 10), Mie scattering (Sect. 11), bremsstrahlung radiation (Sect. 12), cyclotron radiation (Sect. 13), and synchrotron radiation (Sect. 14). Finally, the third part (Sects. 15-19) is devoted to give a sketch of the theory of the generation and transfer of polarized radiation in spectral lines. After a general introduction to the argument (Sect. 15), the concepts of density-matrix and of atomic polarization are illustrated in Sect. 16. In Sect. 17, a parallelism is established, within the framework of the theory of stellar atmospheres, between the usual formalism, which neglects polarization phenomena, and the more involved formalism needed for the interpretation of spectro-polarimetric observations. Some consequences of the radiative transfer equations for polarized radiation, pointing to the importance of dichroism phenomena in establishing the amplification condition via stimulated emission, are discussed in Sect. 18. The last section (Sect. 19) is devoted to introduce the problem of finding a self-consistent solution of the radiative transfer equations for polarized radiation and of the statistical equilibrium equations for the density matrix (non-LTE of the 2nd kind).
The eponymous Dr James Marion Sims MD, LLD (1813-1883).
West, M J; Irvine, L M
2015-02-01
Dr James Marion Sims was born in 1813 in Lancaster County, South Carolina. It was while pioneering numerous surgical procedures in Alabama that in 1849 he achieved the outstanding landmark in medical history of successfully, and consistently, repairing vesicovaginal fistulae. Sims soon developed a reputation as a fine surgeon, with new operations and techniques, using novel surgical instruments and his innovative approaches frequently published. Moving to New York City in 1853, he further established hospitals devoted entirely to women's health. Sims was controversial, with flamboyant descriptions of self-confident success, yet they were tempered with sober reflection of failure and loss. Today we remain with the Sims speculum and Sims position, eponymous tributes to his accomplishments as the 'Father of Gynaecology'. © The Author(s) 2013 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
A bright monomeric green fluorescent protein derived from Branchiostoma lanceolatum
Shaner, Nathan C.; Lambert, Gerard G.; Chammas, Andrew; Ni, Yuhui; Cranfill, Paula J.; Baird, Michelle A.; Sell, Brittney R.; Allen, John R.; Day, Richard N.; Israelsson, Maria; Davidson, Michael W.; Wang, Jiwu
2013-01-01
Despite the existence of fluorescent proteins spanning the entire visual spectrum, the bulk of modern imaging experiments continue to rely on variants of the green fluorescent protein derived from Aequorea victoria. Meanwhile, a great deal of recent effort has been devoted to engineering and improving red fluorescent proteins, and relatively little attention has been given to green and yellow variants. Here we report a novel monomeric yellow-green fluorescent protein, mNeonGreen, which is derived from a tetrameric fluorescent protein from the cephalochordate Branchiostoma lanceolatum. This fluorescent protein is the brightest monomeric green or yellow fluorescent protein yet described, performs exceptionally well as a fusion tag for traditional imaging as well as stochastic single-molecule superresolution imaging, and is an excellent FRET acceptor for the newest generation of cyan fluorescent proteins. PMID:23524392
Memory strength and specificity revealed by pupillometry
Papesh, Megan H.; Goldinger, Stephen D.; Hout, Michael C.
2011-01-01
Voice-specificity effects in recognition memory were investigated using both behavioral data and pupillometry. Volunteers initially heard spoken words and nonwords in two voices; they later provided confidence-based old/new classifications to items presented in their original voices, changed (but familiar) voices, or entirely new voices. Recognition was more accurate for old-voice items, replicating prior research. Pupillometry was used to gauge cognitive demand during both encoding and testing: Enlarged pupils revealed that participants devoted greater effort to encoding items that were subsequently recognized. Further, pupil responses were sensitive to the cue match between encoding and retrieval voices, as well as memory strength. Strong memories, and those with the closest encoding-retrieval voice matches, resulted in the highest peak pupil diameters. The results are discussed with respect to episodic memory models and Whittlesea’s (1997) SCAPE framework for recognition memory. PMID:22019480
Experimental models of liver fibrosis.
Yanguas, Sara Crespo; Cogliati, Bruno; Willebrords, Joost; Maes, Michaël; Colle, Isabelle; van den Bossche, Bert; de Oliveira, Claudia Pinto Marques Souza; Andraus, Wellington; Alves, Venâncio Avancini Ferreira; Leclercq, Isabelle; Vinken, Mathieu
2016-05-01
Hepatic fibrosis is a wound healing response to insults and as such affects the entire world population. In industrialized countries, the main causes of liver fibrosis include alcohol abuse, chronic hepatitis virus infection and non-alcoholic steatohepatitis. A central event in liver fibrosis is the activation of hepatic stellate cells, which is triggered by a plethora of signaling pathways. Liver fibrosis can progress into more severe stages, known as cirrhosis, when liver acini are substituted by nodules, and further to hepatocellular carcinoma. Considerable efforts are currently devoted to liver fibrosis research, not only with the goal of further elucidating the molecular mechanisms that drive this disease, but equally in view of establishing effective diagnostic and therapeutic strategies. The present paper provides a state-of-the-art overview of in vivo and in vitro models used in the field of experimental liver fibrosis research.
43 CFR 3203.10 - How are lands included in a competitive sale?
Code of Federal Regulations, 2011 CFR
2011-10-01
... within the legal subdivision, section, township, and range; (2) For unsurveyed lands, describe the lands..., include an entire section, township, and range. Do not divide protracted sections into aliquot parts; (4...
Hybrid neuro-heuristic methodology for simulation and control of dynamic systems over time interval.
Woźniak, Marcin; Połap, Dawid
2017-09-01
Simulation and positioning are very important aspects of computer aided engineering. To process these two, we can apply traditional methods or intelligent techniques. The difference between them is in the way they process information. In the first case, to simulate an object in a particular state of action, we need to perform an entire process to read values of parameters. It is not very convenient for objects for which simulation takes a long time, i.e. when mathematical calculations are complicated. In the second case, an intelligent solution can efficiently help on devoted way of simulation, which enables us to simulate the object only in a situation that is necessary for a development process. We would like to present research results on developed intelligent simulation and control model of electric drive engine vehicle. For a dedicated simulation method based on intelligent computation, where evolutionary strategy is simulating the states of the dynamic model, an intelligent system based on devoted neural network is introduced to control co-working modules while motion is in time interval. Presented experimental results show implemented solution in situation when a vehicle transports things over area with many obstacles, what provokes sudden changes in stability that may lead to destruction of load. Therefore, applied neural network controller prevents the load from destruction by positioning characteristics like pressure, acceleration, and stiffness voltage to absorb the adverse changes of the ground. Copyright © 2017 Elsevier Ltd. All rights reserved.
Photoprotection: update in UV-filter molecules, the "new wave" of sunscreens.
Gonzalez, S; Philips, N; Gilaberte, Y
2010-08-01
In this review, we provide a wide, non-comprehensive overview of the latest trends in protection against the deleterious effects of the sun. The review is divided into physical blockade of UV photons, UV photon absorption and/or reflection provided by topical sunscreens and topical antioxidant compounds. The last section is devoted to the newest generation of dietary photoprotective compounds. Possible mechanisms, particularly antioxidant, are discussed.
ERIC Educational Resources Information Center
Moran, Peter William; Moran, Mark
2015-01-01
In high school American history classrooms all over the country, the Civil War is a staple in the curriculum. Of course, that is to be expected given the pivotal place that the Civil War occupies in the nation's history. Indeed, it is not unusual for high school teachers to devote weeks of instruction to exploring the causes leading up to the war,…
Neutron-Induced Fission Cross Sections of 240Pu, 243Am, and natW in the Energy Range 1-200 MeV
NASA Astrophysics Data System (ADS)
Laptev, A. B.; Donets, A. Yu.; Dushin, V. N.; Fomichev, A. V.; Fomichev, A. A.; Haight, R. C.; Shcherbakov, O. A.; Soloviev, S. M.; Tuboltsev, Yu. V.; Vorobyev, A. S.
2005-05-01
A long-range research program devoted to measurements of neutron-induced fission cross-sections of actinides and stable isotopes is under way at the GNEIS facility. By now the new series of experiments for measurements of fission cross-section ratios relative to 235U has been completed for 240Pu, 243Am, and natW in a wide energy range of incident neutrons from 1 MeV to 200 MeV in the frame of the ISTC Project ♯1971. The measurements were performed using the multiplate ionization chamber and time-of-flight techniques. The results obtained in this measurement are presented in comparison with the other data.
Constructivism in Science and Science Education: A Philosophical Critique
NASA Astrophysics Data System (ADS)
Nola, Robert
This paper argues that constructivist science education works with an unsatisfactory account of knowledge which affects both its account of the nature of science and of science education. The paper begins with a brief survey of realism and anti-realism in science and the varieties of constructivism that can be found. In the second section the important conception of knowledge and teaching that Plato develops in the Meno is contrasted with constructivism. The section ends with an account of the contribution that Vico (as understood by constructivists), Kant and Piaget have made to constructivist doctrines. Section three is devoted to a critique of the theory of knowledge and the anti-realism of von Glaserfeld. The final section considers the connection, or lack of it, between the constructivist view of science and knowledge and the teaching of science.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Golovanov, Georgy
The thesis is devoted to the study of processes with multiple parton interactions (MPI) in a ppbar collision collected by D0 detector at the Fermilab Tevatron collider at sqrt(s) = 1.96 TeV. The study includes measurements of MPI event fraction and effective cross section, a process-independent parameter related to the effective interaction region inside the nucleon. The measurements are done using events with a photon and three hadronic jets in the final state. The measured effective cross section is used to estimate background from MPI for WH production at the Tevatron energy
NASA Astrophysics Data System (ADS)
Lu, Z. P.; Liu, C. T.; Thompson, J. R.; Porter, W. D.
2004-06-01
Recent advancement in bulk metallic glasses, whose properties are usually superior to their crystalline counterparts, has stimulated great interest in fabricating bulk amorphous steels. While a great deal of effort has been devoted to this field, the fabrication of structural amorphous steels with large cross sections has remained an alchemist’s dream because of the limited glass-forming ability (GFA) of these materials. Here we report the discovery of structural amorphous steels that can be cast into glasses with large cross-section sizes using conventional drop-casting methods. These new steels showed interesting physical, magnetic, and mechanical properties, along with high thermal stability. The underlying mechanisms for the superior GFA of these materials are discussed.
Issues in assessing the contribution of research and development to productivity growth
NASA Technical Reports Server (NTRS)
Griliches, Z.
1979-01-01
The article outlines the production function approach to the estimation of the returns to R&D and then proceeds to discuss in turn two very difficult problems: the measurement of output in R&D intensive industries and the definition and measurement of the stock of R&D 'capital'. Multicollinearity and simultaneity are taken up in the next section and another section is devoted to estimation and inference problems arising more specifically in the R&D context. Several recent studies of returns to R&D are then surveyed, and the paper concludes with suggestions for ways of expanding the current data base in this field.
ERIC Educational Resources Information Center
Creswell, William H., Jr.; And Others
The following resource guide is one in a series which presents extensive bibliographic material oriented around a specific concept, in this guide, the predictability and uniqueness of growing and developing. A section is devoted to selected materials related to the concept; grade levels for which each resource might be useful are indicated beside…
ERIC Educational Resources Information Center
Creswell, William H., Jr.; And Others
The following resource guide is one in a series which presents extensive bibliographic material oriented around a specific concept, in this guide, forces affecting personal health practices. A section is devoted to selected materials related to the concept; grade levels for which each resource might be useful are indicated beside each citation. A…
NASA Technical Reports Server (NTRS)
Boytos, Matthew A.; Norbury, John W.
1992-01-01
The authors of this paper have provided a set of ready-to-run FORTRAN programs that should be useful in the field of theoretical nuclear physics. The purpose of this document is to provide a simple synopsis of the programs and their use. A separate section is devoted to each program set and includes: abstract; files; compiling, linking, and running; obtaining results; and a tutorial.
NASA Technical Reports Server (NTRS)
Harris, Leonard A. (Editor)
1989-01-01
Reviews, reports, lectures, and panel discussions on technological aspects of current and planned NASA space missions are presented. Included are the viewpoints of NASA, the U.S. aerospace industry, potential commercial users of the civil space infrastructure, and university scientists and engineers. Sections are devoted to technology policy and plans, technology needs, technology directions, and the Astronautical Society student program.
Microtunneling systems and methods of use
Richardson, John G.; Kostelnik, Kevin M.; Nickelson, Reva A.; Sloan, Paul A.
2006-07-04
A tunneling system including a tunneling apparatus including a cutting structure for forming a borehole and at least one linkage section for transmitting a force generally toward the cutting structure is disclosed. A method of disposing a casing string within a subterranean formation by applying a force generally to the trailing end of the tunneling apparatus, generally toward the leading end thereof, but without transmitting the entire force through the entire casing string is also disclosed. At least one linkage section extending within but not in contact with at least one casing section of the casing string may transmit the force. Also, a force limiting member may limit a force applied to the casing string.
Analytic calculation of 1-jettiness in DIS at O (α s)
Kang, Daekyoung; Lee, Christopher; Stewart, Iain W.
2014-11-01
We present an analytic O(α s) calculation of cross sections in deep inelastic scattering (DIS) dependent on an event shape, 1-jettiness, that probes final states with one jet plus initial state radiation. This is the first entirely analytic calculation for a DIS event shape cross section at this order. We present results for the differential and cumulative 1-jettiness cross sections, and express both in terms of structure functions dependent not only on the usual DIS variables x, Q 2 but also on the 1-jettiness τ. Combined with previous results for log resummation, predictions are obtained over the entire range ofmore » the 1-jettiness distribution.« less
Ponderomotive Forces in Cosmos
NASA Astrophysics Data System (ADS)
Lundin, R.; Guglielmi, A.
2006-12-01
This review is devoted to ponderomotive forces and their importance for the acceleration of charged particles by electromagnetic waves in space plasmas. Ponderomotive forces constitute time-averaged nonlinear forces acting on a media in the presence of oscillating electromagnetic fields. Ponderomotive forces represent a useful analytical tool to describe plasma acceleration. Oscillating electromagnetic fields are also related with dissipative processes, such as heating of particles. Dissipative processes are, however, left outside these discussions. The focus will be entirely on the (conservative) ponderomotive forces acting in space plasmas. The review consists of seven sections. In Section 1, we explain the rational for using the auxiliary ponderomotive forces instead of the fundamental Lorentz force for the study of particle motions in oscillating fields. In Section 2, we present the Abraham, Miller, Lundin-Hultqvist and Barlow ponderomotive forces, and the Bolotovsky-Serov ponderomotive drift. The hydrodynamic, quasi-hydrodynamic, and ‘`test-particle’' approaches are used for the study of ponderomotive wave-particle interaction. The problems of self-consistency and regularization are discussed in Section 3. The model of static balance of forces (Section 4) exemplifies the interplay between thermal, gravitational and ponderomotive forces, but it also introduces a set of useful definitions, dimensionless parameters, etc. We analyze the Alfvén and ion cyclotron waves in static limit with emphasis on the specific distinction between traveling and standing waves. Particular attention has been given to the impact of traveling Alfvén waves on the steady state anabatic wind that blows over the polar regions (Section~5). We demonstrate the existence of a wave-induced cold anabatic wind. We also show that, at a critical point, the ponderomotive acceleration of the wind is a factor of 3 greater than the thermal acceleration. Section 6 demonstrates various manifestations of ponderomotive forces in the Earth's magnetosphere, for instance the ionospheric plasma acceleration and outflow. The polar wind and the auroral density cavities are considered in relation to results from the Freja and Viking satellites. The high-altitude energization and escape of ions is discussed. The ponderomotive anharmonicity of standing Alfvén waves is analyzed from ground based ULF wave measurements. The complexity of the many challenging problems related with plasma processes near the magnetospheric boundaries is discussed in the light of recent Cluster observations. At the end of Section 6, we consider the application of ponderomotive forces to the diversity of phenomena on the Sun, in the interstellar environment, on newborn stars, pulsars and active galaxies. We emphasize the role of forcing of magnetized plasmas in general and ponderomotive forcing in particular, presenting some simple conceivable scenarios for massive outflow and jets from astrophysical objects.
Gender characteristics of cerebral hemodynamics during complex cognitive functioning.
Misteli, Maria; Duschek, Stefan; Richter, André; Grimm, Simone; Rezk, Markus; Kraehenmann, Rainer; Boeker, Heinz; Seifritz, Erich; Schuepbach, Daniel
2011-06-01
Functional Transcranial Doppler sonography (fTCD) has been applied to assess peak mean cerebral blood flow velocity (MFV) with a high temporal resolution during cognitive activation. Yet, little attention has been devoted to gender-related alterations of MFV, including spectral analysis. In healthy subjects, fTCD was used to investigate a series of cerebral hemodynamic parameters in the middle cerebral arteries (MCA) during the Trail Making Tests (TMT), a means of selective attention and complex cognitive functioning. In females, there was a frequency peak at 0.375 Hz in both MCA, and we observed a dynamic shift in hemispheric dominance during that condition. Further, after the start phase, there was an MFV decline during complex functioning for the entire sample. These novel results suggest condition-specific features of cerebral hemodynamics in females, and it adds to the notion that gender is a fundamental confounder of brain physiology. Copyright © 2011 Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gee, Randy C.
A high-performance reflective film has been successfully developed for Concentrating Solar Power (CSP) solar concentrators. Anti-soiling properties and abrasion resistance have been incorporated into the reflector to reduce reflector cleaning costs and to enhance durability. This approach has also resulted in higher reflectance and improved specularity. From the outset of this project we focused on the use of established high-volume roll-to-roll manufacturing techniques to achieve low manufacturing costs on a per ubit area basis. Roll-to-roll manufacturng equipment has a high capital cost so there is an entire industry devoted to roll-to-roll “toll” manufacturing, where the equipment is operated “around themore » clock” to produce a multitude of products for a large variety of uses. Using this approach, the reflective film can be manufactured by toll coaters/converters on an as-needed basis.« less
Evaluation of the vehicle state with vibration-based diagnostics methods
NASA Astrophysics Data System (ADS)
Gai, V. E.; Polyakov, I. V.; Krasheninnikov, M. S.; Koshurina, A. A.; Dorofeev, R. A.
2017-02-01
Timely detection of a trouble in the mechanisms work is a guarantee of the stable operation of the entire machine complex. It allows minimizing unexpected losses, and avoiding any injuries inflicted on working people. The solution of the problem is the most important for vehicles and machines, working in remote areas of the infrastructure. All-terrain vehicles can be referred to such type of transport. The potential object of application of the described methodology is the multipurpose rotary-screw amphibious vehicle for rescue; reconnaissance; transport and technological operations. At the present time, there is no information on the use of these kinds of systems in ground-based vehicles. The present paper is devoted to the state estimation of a mechanism based on the analysis of vibration signals produced by the mechanism, in particular, the vibration signals of rolling bearings. The theory of active perception was used for the solution of the problem of the state estimation.
Essential chemistry for biochemists
Jonsson, Amanda L.; Roberts, Mark A.J.; Kiappes, J.L.; Scott, Kathryn A.
2017-01-01
Within every living organism, countless reactions occur every second. These reactions typically occur more rapidly and with greater efficiency than would be possible under the same conditions in the chemical laboratory, and while using only the subset of elements that are readily available in nature. Despite these apparent differences between life and the laboratory, biological reactions are governed by the same rules as any other chemical reaction. Thus, a firm understanding of the fundamentals of chemistry is invaluable in biochemistry. There are entire textbooks devoted to the application of chemical principles in biological systems and so it is not possible to cover all of the relevant topics in depth in this short article. The aim is instead to provide a brief overview of those areas in chemistry that are most relevant to biochemistry. We summarize the basic principles, give examples of how these principles are applied in biological systems and suggest further reading on individual topics. PMID:28951470
String Theory: exact solutions, marginal deformations and hyperbolic spaces
NASA Astrophysics Data System (ADS)
Orlando, Domenico
2006-10-01
This thesis is almost entirely devoted to studying string theory backgrounds characterized by simple geometrical and integrability properties. The archetype of this type of system is given by Wess-Zumino-Witten models, describing string propagation in a group manifold or, equivalently, a class of conformal field theories with current algebras. We study the moduli space of such models by using truly marginal deformations. Particular emphasis is placed on asymmetric deformations that, together with the CFT description, enjoy a very nice spacetime interpretation in terms of the underlying Lie algebra. Then we take a slight detour so to deal with off-shell systems. Using a renormalization-group approach we describe the relaxation towards the symmetrical equilibrium situation. In he final chapter we consider backgrounds with Ramond-Ramond field and in particular we analyze direct products of constant-curvature spaces and find solutions with hyperbolic spaces.
The impact of human activities on sediments of San Francisco Bay, California: an overview
van Geen, Alexander; Luoma, Samuel N.
1999-01-01
This note introduces a set of eight papers devoted to a detailed study of two sediment cores from San Francisco Bay with an overview of the region and a chronology of human activities. Data used in this study to constrain the range of sediment ages at different depths include , and concentrations in the sediment and the age of shell fragments. In order of first detectable appearance in the record, the indicators of contamination that were analyzed include PAHs>Hg>Ag, Cu, Pb, Zn>DDT, PCB>foraminiferal Cd/Ca. This study also documents a large memory effect for estuarine contamination caused by sediment mixing and resuspension. Once an estuary such as San Francisco Bay has been contaminated, decades must pass before contaminant levels in surface sediment will return to background levels, even if external contaminant inputs have been entirely eliminated.
Book Notes: College Chemistry Faculties 1996, 10th ed.
NASA Astrophysics Data System (ADS)
Kauffman, George B.
1998-02-01
This comprehensive directory of the most current information on two-, three-, and four-year college and university teachers of chemistry, biochemistry, biotechnology, chemical engineering, chemical technology, medicinal chemistry, and other chemistry-related fields in the United States, its territories, and Canada will be of great use and interest not only to chemistry faculty members but to graduate and undergraduate students, librarians, and departmental secretaries as well. For each of the more than 2,150 academic departments devoted to these disciplines the entire staffs (except for emeriti, emeritae, adjunct, or visiting professors; persons on temporary appointment; postdoctoral fellows; research associates; or graduate students) are listed, along with major teaching fields, highest degree earned, and academic rank. Other departments, such as biology or physical science, in which these disciplines are taught are also included, but only persons who teach chemistry or related subjects are listed for these departments.
Signal transduction in the footsteps of goethe and schiller.
Friedrich, Karlheinz; Lindquist, Jonathan A; Entschladen, Frank; Serfling, Edgar; Thiel, Gerald; Kieser, Arnd; Giehl, Klaudia; Ehrhardt, Christina; Feller, Stephan M; Ullrich, Oliver; Schaper, Fred; Janssen, Ottmar; Hass, Ralf
2009-02-04
The historical town of Weimar in Thuringia, the "green heart of Germany" was the sphere of Goethe and Schiller, the two most famous representatives of German literature's classic era. Not yet entirely as influential as those two cultural icons, the Signal Transduction Society (STS) has nevertheless in the last decade established within the walls of Weimar an annual interdisciplinary Meeting on "Signal Transduction - Receptors, Mediators and Genes", which is well recognized as a most attractive opportunity to exchange results and ideas in the field.The 12th STS Meeting was held from October 28 to 31 and provided a state-of-the-art overview of various areas of signal transduction research in which progress is fast and discussion lively. This report is intended to share with the readers of CCS some highlights of the Meeting Workshops devoted to specific aspects of signal transduction.
Radio techniques for probing the terrestrial ionosphere.
NASA Astrophysics Data System (ADS)
Hunsucker, R. D.
The subject of the book is a description of the basic principles of operation, plus the capabilities and limitations of all generic radio techniques employed to investigate the terrestrial ionosphere. The purpose of this book is to present to the reader a balanced treatment of each technique so they can understand how to interpret ionospheric data and decide which techniques are most effective for studying specific phenomena. The first two chapters outline the basic theory underlying the techniques, and each following chapter discusses a separate technique. This monograph is entirely devoted to techniques in aeronomy and space physics. The approach is unique in its presentation of the principles, capabilities and limitations of the most important presently used radio techniques. Typical examples of data are shown for the various techniques, and a brief historical account of the technique development is presented. An extended annotated bibliography of the salient papers in the field is included.
Collier, Izabela A; Baker, David M
2017-07-01
The purpose of this project was to design and develop a health care communications course built around practice-like simulations and active learning in the first year of a professional pharmacy program. A three-credit health care communications course was divided into one didactic (two hours per week) and three simulation components (one hour per week). The simulation components consisted of one written patient education pamphlet, three group presentations, and three one-on-one patient counseling sessions. This was accomplished by breaking the class of approximately 75 students into eight separate sections, each consisting of 8-10 students and one instructor. Each week four sections were devoted to counseling role-plays: half in the role of pharmacists and half as patients. The other four sections were devoted to hour-long professional group presentations-half in the presenting group and half as audience. The students' performance in the simulated counseling sessions and group presentations has been tracked and analyzed to determine if the simulated exercises had a positive impact on the students' active communications skills. Consistently, over the first four years of the implementation of the course, students' communications skills, as measured by faculty assessments, in both professional group presentations and one-on-one counseling sessions significantly improved. Incorporation of active-learning simulation exercises into a healthcare communications course has a positive impact on the development of students' communications skills. This creates a foundation upon which students can build over the remainder of the professional program and into their future careers. Copyright © 2017 Elsevier Inc. All rights reserved.
[Tale nucleases--new tool for genome editing].
Glazkova, D V; Shipulin, G A
2014-01-01
The ability to introduce targeted changes in the genome of living cells or entire organisms enables researchers to meet the challenges of basic life sciences, biotechnology and medicine. Knockdown of target genes in the zygotes gives the opportunity to investigate the functions of these genes in different organisms. Replacement of single nucleotide in the DNA sequence allows to correct mutations in genes and thus to cure hereditary diseases. Adding transgene to specific genomic.loci can be used in biotechnology for generation of organisms with certain properties or cell lines for biopharmaceutical production. Such manipulations of gene sequences in their natural chromosomal context became possible after the emergence of the technology called "genome editing". This technology is based on the induction of a double-strand break in a specific genomic target DNA using endonucleases that recognize the unique sequences in the genome and on subsequent recovery of DNA integrity through the use of cellular repair mechanisms. A necessary tool for the genome editing is a custom-designed endonuclease which is able to recognize selected sequences. The emergence of a new type of programmable endonucleases, which were constructed on the basis of bacterial proteins--TAL-effectors (Transcription activators like effector), has become an important stage in the development of technology and promoted wide spread of the genome editing. This article reviews the history of the discovery of TAL effectors and creation of TALE nucleases, and describes their advantages over zinc finger endonucleases that appeared earlier. A large section is devoted to description of genetic modifications that can be performed using the genome editing.
RNA Structural Dynamics As Captured by Molecular Simulations: A Comprehensive Overview
2018-01-01
With both catalytic and genetic functions, ribonucleic acid (RNA) is perhaps the most pluripotent chemical species in molecular biology, and its functions are intimately linked to its structure and dynamics. Computer simulations, and in particular atomistic molecular dynamics (MD), allow structural dynamics of biomolecular systems to be investigated with unprecedented temporal and spatial resolution. We here provide a comprehensive overview of the fast-developing field of MD simulations of RNA molecules. We begin with an in-depth, evaluatory coverage of the most fundamental methodological challenges that set the basis for the future development of the field, in particular, the current developments and inherent physical limitations of the atomistic force fields and the recent advances in a broad spectrum of enhanced sampling methods. We also survey the closely related field of coarse-grained modeling of RNA systems. After dealing with the methodological aspects, we provide an exhaustive overview of the available RNA simulation literature, ranging from studies of the smallest RNA oligonucleotides to investigations of the entire ribosome. Our review encompasses tetranucleotides, tetraloops, a number of small RNA motifs, A-helix RNA, kissing-loop complexes, the TAR RNA element, the decoding center and other important regions of the ribosome, as well as assorted others systems. Extended sections are devoted to RNA–ion interactions, ribozymes, riboswitches, and protein/RNA complexes. Our overview is written for as broad of an audience as possible, aiming to provide a much-needed interdisciplinary bridge between computation and experiment, together with a perspective on the future of the field. PMID:29297679
26 CFR 1.1059(e)-1 - Non-pro rata redemptions.
Code of Federal Regulations, 2010 CFR
2010-04-01
...)(6) (exception where stock held during entire existence of corporation) and section 1059(e)(2... dividend is a qualifying dividend. (b) Reorganizations. For purposes of section 1059(e)(1), any exchange...
ERIC Educational Resources Information Center
Creswell, William H., Jr.; And Others
The following resource guide is one in a series which presents extensive bibliographic material oriented around a specific concept, in this guide, food selection and eating patterns. A section is devoted to selected materials related to the concept; grade levels for which each resource might be useful are indicated beside each citation. A second…
Test and Evaluation of Reduced Rate Multiplexers.
1981-08-01
employed by your organization , please notify RADC. (DCLp) Griffiss AFB NY 13441. This will assist .us in maintaining a current mailin list. Do not return...be organized as follows. There will be some general discussions applicable to the overall program. A separate section will be devoted to each of the...modulation transmitted as a vestigial . sideband line signal, -16 dB carrier 2853 Hz added in quadrature, 4 level 4800 baud 9600 BIS, 4800/7200/9600 B
48 CFR 852.236-83 - Payments under fixed-price construction contracts (including NAS).
Code of Federal Regulations, 2011 CFR
2011-10-01
... (CPM) network. (4) The CPM network shall include a separate cost loaded activity for adjusting and... (cold, constant temperature) 5 Entire air-conditioning system (Specified under 600 Sections) 5 Entire... equipment as are approved by the resident engineer for storage will be included. (3) Such materials and/or...
11 CFR 100.53 - Attendance at a fundraiser or political event.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 11 Federal Elections 1 2014-01-01 2014-01-01 false Attendance at a fundraiser or political event. 100.53 Section 100.53 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U... political event. The entire amount paid to attend a fundraiser or other political event and the entire...
11 CFR 100.53 - Attendance at a fundraiser or political event.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 11 Federal Elections 1 2013-01-01 2012-01-01 true Attendance at a fundraiser or political event. 100.53 Section 100.53 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U... political event. The entire amount paid to attend a fundraiser or other political event and the entire...
11 CFR 100.53 - Attendance at a fundraiser or political event.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 11 Federal Elections 1 2012-01-01 2012-01-01 false Attendance at a fundraiser or political event. 100.53 Section 100.53 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U... political event. The entire amount paid to attend a fundraiser or other political event and the entire...
11 CFR 100.53 - Attendance at a fundraiser or political event.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 11 Federal Elections 1 2010-01-01 2010-01-01 false Attendance at a fundraiser or political event. 100.53 Section 100.53 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U... political event. The entire amount paid to attend a fundraiser or other political event and the entire...
11 CFR 100.53 - Attendance at a fundraiser or political event.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 11 Federal Elections 1 2011-01-01 2011-01-01 false Attendance at a fundraiser or political event. 100.53 Section 100.53 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U... political event. The entire amount paid to attend a fundraiser or other political event and the entire...
NASA Astrophysics Data System (ADS)
Fernandez-Gonzalez, Rodrigo; Deschamps, Thomas; Idica, Adam; Malladi, Ravikanth; Ortiz de Solorzano, Carlos
2003-07-01
In this paper we present a scheme for real time segmentation of histological structures in microscopic images of normal and neoplastic mammary gland sections. Paraffin embedded or frozen tissue blocks are sliced, and sections are stained with hematoxylin and eosin (H&E). The sections are then imaged using conventional bright field microscopy. The background of the images is corrected by arithmetic manipulation using a "phantom." Then we use the fast marching method with a speed function that depends on the brightness gradient of the image to obtain a preliminary approximation to the boundaries of the structures of interest within a region of interest (ROI) of the entire section manually selected by the user. We use the result of the fast marching method as the initial condition for the level set motion equation. We run this last method for a few steps and obtain the final result of the segmentation. These results can be connected from section to section to build a three-dimensional reconstruction of the entire tissue block that we are studying.
Mueller matrix mapping of biological polycrystalline layers using reference wave
NASA Astrophysics Data System (ADS)
Dubolazov, A.; Ushenko, O. G.; Ushenko, Yu. O.; Pidkamin, L. Y.; Sidor, M. I.; Grytsyuk, M.; Prysyazhnyuk, P. V.
2018-01-01
The paper consists of two parts. The first part is devoted to the short theoretical basics of the method of differential Mueller-matrix description of properties of partially depolarizing layers. It was provided the experimentally measured maps of differential matrix of the 1st order of polycrystalline structure of the histological section of brain tissue. It was defined the statistical moments of the 1st-4th orders, which characterize the distribution of matrix elements. In the second part of the paper it was provided the data of statistic analysis of birefringence and dichroism of the histological sections of mice liver tissue (normal and with diabetes). It were defined the objective criteria of differential diagnostics of diabetes.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lacroix, Florent
The standard model of particle physics describes the matter as elementary particles interacting via strong and electroweak interactions. The top quark is the heaviest quark described by this model and has been discovered in 1995 by CDF and D collaborations in proton-antiproton collisions at the Tevatron. This thesis is devoted to the measurement of the top pair production cross-section via the strong interaction, in a final state composed of one lepton, one hadronic tau, two b-jets and missing transverse energy. This analysis uses the 1,2 fb
40 CFR 96.374 - Recordkeeping and reporting.
Code of Federal Regulations, 2010 CFR
2010-07-01
... entire year and shall report the NOX mass emissions data and heat input data for such unit, in an... monitoring of NOX mass emissions) for such unit for the entire year and report the NOX mass emissions data and heat input data for such unit in accordance with paragraph (d)(1) of this section; or (ii) Meet...
29 CFR 779.204 - Common types of “enterprise.”
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 3 2010-07-01 2010-07-01 false Common types of âenterprise.â 779.204 Section 779.204 Labor... Business Unit § 779.204 Common types of “enterprise.” (a) The single establishment business. In the simplest type of organization—the entire business ordinarily is one enterprise. The entire business...
Scientific instrument engineering at Japanese congresses devoted to high-speed imaging
NASA Astrophysics Data System (ADS)
Shchelev, Mikhail Ya
2011-06-01
The information about the congresses held in Japan and devoted to fast imaging processes and photonics is presented. Reports devoted to the technique and the results of applications of superhigh-speed recording instrumentation in different fields of science and technology are considered.
NASA Technical Reports Server (NTRS)
Gong, Jian; Volakis, John L.; Nurnberger, Michael W.
1995-01-01
This semi-annual report describes progress up to mid-January 1995. The report contains five sections all dealing with the modeling of spiral and patch antennas recessed in metallic platforms. Of significance is the development of decomposition schemes which separate the different regions of the antenna volume. Substantial effort was devoted to improving the feed model in the context of the finite element method (FEM). Finally, an innovative scheme for truncating finite element meshes is presented.
Index of aerospace mechanisms symposia proceedings 1-19
NASA Technical Reports Server (NTRS)
Rinaldo, A.; Wilson, J.
1986-01-01
This index, organized in five sections (by symposium, by title, by author, by subject, and by project), brings together information on the first 19 Aerospace Mechanisms symposia. Key words are included, cross-referencing all the symposia, and the eighteenth and nineteenth symposia are cross-indexed by project. The Aerospace Mechanisms symposia are devoted to discussions of design, fabrication, test, and operational use of aerospace mechanisms; this is the first index that compiles information on symposia held from 1966 through 1985.
NASA Astrophysics Data System (ADS)
Aul'chenko, S. M.; Zamuraev, V. P.; Kalinina, A. P.
2014-05-01
The present work is devoted to a criterial analysis and mathematical modeling of the influence of forced oscillations of surface elements of a wing airfoil on the shock-wave structure of transonic flow past it. Parameters that govern the regimes of interaction of the oscillatory motion of airfoil sections with the breakdown compression shock have been established. The qualitative and quantitative influence of these parameters on the wave resistance of the airfoil has been investigated.
[Divorces in Hungary in the 1980s].
Horvath, L
1989-01-01
Trends in divorce in Hungary in 1980 are examined using data from official sources. Having presented the data, the author attempts to identify the factors affecting the frequency of divorce, including educational status, geographic factors, income, and social class. In a concluding section devoted to the future of marriage, the author suggests that stable marriages based primarily on emotional rather than economic foundations will become less common, as the economic aspects of marriage are likely to increase rather than decrease in importance.
The Posse Comitatus Act: A Study of Restrictions on Military Enforcement of Civil Law
1984-01-01
passed because the proposal was a rider to an Army appropriations bill.1 1 No matter what the reason, the -- Navy has never been added to the wording of...nation’s enemies, are never to be used against their civilian countrymen, no matter how expedient their utilization may seem.1 Although addressing a period...which the President may order federal troop intervention in civil matters . This regulation devotes one section to emergencies and states field commanders
Incineration of nuclear waste by accelerator
NASA Astrophysics Data System (ADS)
Martino, J.; Fioni, G.; Leray, S.
1998-10-01
An important international effort is devoted to find a suitable solution to incinerate radioactive nuclear waste issued from conventional power plants and from nuclear disarmament. Practically all innovative projects consist of a sub critical system driven by an external neutron source obtained by spallation induced by a high intensity proton accelerator irradiating a heavy target. New nuclear data measurements are necessary for the realization of these systems, in particular a good knowledge of the spallation process and of the neutron cross sections for transuranic elements are essential.
Putnam, Robert F; Knoster, Tim
2016-03-01
In the previous issue of Behavior Analysis in Practice (May 2015), a special section of the journal was devoted to positive behavior intervention and support (PBIS). Horner and Sugai (2015) published a manuscript providing an overview of school-wide PBIS describing how PBIS is an example of applied behavior analysis at a scale of social importance. A number of manuscripts providing commentary on the Horner and Sugai manuscript were also published in this special section of the journal. This paper will review this PBIS manuscript along with the associated commentaries published in the May 2015 special section.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-28
... DEPARTMENT OF STATE [Public Notice 7217] Culturally Significant Objects Imported for Exhibition Determinations: ``Object of Devotion: Medieval English Alabaster Sculpture From the Victoria and Albert Museum... Devotion: Medieval English Alabaster Sculpture from the Victoria and Albert Museum,'' imported from abroad...
48 CFR 852.236-82 - Payments under fixed-price construction contracts (without NAS).
Code of Federal Regulations, 2010 CFR
2010-10-01
...-conditioning system (Specified under 600 Sections) 5 Entire boiler plant system (Specified under 700 Sections... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Payments under fixed-price construction contracts (without NAS). 852.236-82 Section 852.236-82 Federal Acquisition Regulations System...
Tang, Jin Bo; Xie, Ren Gou; Yu, Xiao Wei; Chen, Feng
2002-11-01
Wrist biomechanics after luno-triquetral (LT) dissociation is important for understanding the clinical sequelae of the disease and for determining its treatment options. The LT interosseous ligament plays an important role in stabilizing the joint and damage to the ligament would be expected to significantly increase moment arms of tendon of the flexor carpi ulnaris (FCU), the principal ulnar wrist flexor. We investigated the changes in moment arms of FCU tendon after various amounts of sectioning of the ligaments proven to be associated with LT dissociation. In six fresh frozen cadaveric upper extremities, excursions of the FCU tendon were recorded simultaneously with wrist joint angulation during wrist flexion-extension and radioulnar deviation. Tendon excursions were measured in intact wrists, in wrists with sectioning of the dorsal portion of the LT interosseous ligament, in wrists with sectioning of the entire LT interosseous ligament, and finally in wrists with further sectioning of the dorsal radiotriquetral and intercarpal ligaments. Moment arms of the tendon were calculated from tendon excursions and joint motion angulations and expressed as percentage changes from those in the intact wrist. During wrist flexion-extension, moment arms of the FCU tendon after sectioning of the entire LT interosseous ligament and after sectioning of the two capsular ligaments were 112 +/- 7% and 114 +/- 8%, respectively; these values were significantly greater than those in the intact wrist. During radioulnar deviation, the moment arms were 114 +/- 11% after sectioning of the dorsal portion of the LT interosseous ligament, 134 +/- 15% after sectioning of the entire ligament, and 153 +/- 18% after sectioning of the capsular ligaments, again being significantly greater than the normal wrist. Increase in moment arms of the FCU tendon after loss of integrity of the LT interosseous ligament and dorsal capsular ligaments may contribute to clinical sequelae of LT dissociation and difficulty in treating this disorder.
NASA Astrophysics Data System (ADS)
Korsunsky, Boris
2014-03-01
Recently, I came into possession of an unusual item: a collection of 1928 TIME magazines. I began flipping through the pages out of sheer curiosity—and was soon astonished by the scale and the depth of their physics coverage. Back then, TIME had a special "Science" section in almost every issue and devoted quite a bit of space to the events that would hardly be mentioned in any popular magazine these days. Some of them were fleeting and merely curious, some truly timeless. Many of the articles and notes were devoted to physics: the people, the discoveries, the inventions, the conventions. I found the reading both entertaining and enlightening and would like to offer a sampler here. I hope that these little tidbits of history will lighten up the classroom discussions and help inspire your students by reminding them that physics is a dynamic, ever-changing field to which they may well contribute one day. I have found that my own students love it when a little bit of history is brought up; it always generates interesting questions and seems to spark the students' interest in the topic.
NASA Astrophysics Data System (ADS)
Pedelì, C.
2013-07-01
In order to make the most of the digital outsourced documents, based on new technologies (e.g.: 3D LASER scanners, photogrammetry, etc.), a new approach was followed and a new ad hoc information system was implemented. The obtained product allow to the final user to reuse and manage the digital documents providing graphic tools and an integrated specific database to manage the entire documentation and conservation process, starting from the condition assessment until the conservation / restoration work. The system is organised on two main modules: Archaeology and Conservation. This paper focus on the features and the advantages of the second one. In particular it is emphasized its logical organisation, the possibility to easily mapping by using a very precise 3D metric platform, to benefit of the integrated relational database which allows to well organise, compare, keep and manage different kind of information at different level. Conservation module can manage along the time the conservation process of a site, monuments, object or excavation and conservation work in progress. An alternative approach called OVO by the author of this paper, force the surveyor to observe and describe the entity decomposing it on functional components, materials and construction techniques. Some integrated tools as the "ICOMOS-ISCS Illustrated glossary … " help the user to describe pathologies with a unified approach and terminology. Also the conservation project phase is strongly supported to envision future intervention and cost. A final section is devoted to record the conservation/restoration work already done or in progress. All information areas of the conservation module are interconnected to each other to allows to the system a complete interchange of graphic and alphanumeric data. The conservation module it self is connected to the archaeological one to create an interdisciplinary daily tool.
Spinoff 2003: 100 Years of Powered Flight
NASA Technical Reports Server (NTRS)
2003-01-01
Today, NASA continues to reach milestones in space exploration with the Hubble Telescope, Earth-observing systems, the Space Shuttle, the Stardust spacecraft, the Chandra X-Ray Observatory, the International Space Station, the Mars rovers, and experimental research aircraft these are only a few of the many initiatives that have grown out of NASA engineering know-how to drive the Agency s missions. The technical expertise gained from these programs has transferred into partnerships with academia, industry, and other Federal agencies, ensuring America stays capable and competitive. With Spinoff 2003, we once again highlight the many partnerships with U.S. companies that are fulfilling the 1958 Space Act stipulation that NASA s vast body of scientific and technical knowledge also benefit mankind. This year's issue showcases innovations such as the cochlear implant in health and medicine, a cockpit weather system in transportation, and a smoke mask benefiting public safety; many other products are featured in these disciplines, as well as in the additional fields of consumer/home/recreation, environment and resources management, computer technology, and industrial productivity/ manufactacturing technology. Also in this issue, we devote an entire section to NASA s history in the field of flight and showcase NASA s newest enterprise dedicated to education. The Education Enterprise will provide unique teaching and learning experiences for students and teachers at all levels in science, technology, engineering, and mathematics. The Agency also is committed, as never before, to engaging parents and families through NASA s educational resources, content, and opportunities. NASA s catalyst to intensify its focus on teaching and learning springs from our mission statement: to inspire the next generation of explorers as only NASA can.
Roca, J.; Wagner, P. D.
1994-01-01
This introductory review summarises four different aspects of the multiple inert gas elimination technique (MIGET). Firstly, the historical background that facilitated, in the mid 1970s, the development of the MIGET as a tool to obtain more information about the entire spectrum of VA/Q distribution in the lung by measuring the exchange of six gases of different solubility in trace concentrations. Its principle is based on the observation that the retention (or excretion) of any gas is dependent on the solubility (lambda) of that gas and the VA/Q distribution. A second major aspect is the analysis of the information content and limitations of the technique. During the last 15 years a substantial amount of clinical research using the MIGET has been generated by several groups around the world. The technique has been shown to be adequate in understanding the mechanisms of hypoxaemia in different forms of pulmonary disease and the effects of therapeutic interventions, but also in separately determining the quantitative role of each extrapulmonary factor on systemic arterial PO2 when they change between two conditions of MIGET measurement. This information will be extensively reviewed in the forthcoming articles of this series. Next, the different modalities of the MIGET, practical considerations involved in the measurements and the guidelines for quality control have been indicated. Finally, a section has been devoted to the analysis of available data in healthy subjects under different conditions. The lack of systematic information on the VA/Q distributions of older healthy subjects is emphasised, since it will be required to fully understand the changes brought about by diseases that affect the older population. PMID:8091330
Cannabis sativa: The Plant of the Thousand and One Molecules
Andre, Christelle M.; Hausman, Jean-Francois; Guerriero, Gea
2016-01-01
Cannabis sativa L. is an important herbaceous species originating from Central Asia, which has been used in folk medicine and as a source of textile fiber since the dawn of times. This fast-growing plant has recently seen a resurgence of interest because of its multi-purpose applications: it is indeed a treasure trove of phytochemicals and a rich source of both cellulosic and woody fibers. Equally highly interested in this plant are the pharmaceutical and construction sectors, since its metabolites show potent bioactivities on human health and its outer and inner stem tissues can be used to make bioplastics and concrete-like material, respectively. In this review, the rich spectrum of hemp phytochemicals is discussed by putting a special emphasis on molecules of industrial interest, including cannabinoids, terpenes and phenolic compounds, and their biosynthetic routes. Cannabinoids represent the most studied group of compounds, mainly due to their wide range of pharmaceutical effects in humans, including psychotropic activities. The therapeutic and commercial interests of some terpenes and phenolic compounds, and in particular stilbenoids and lignans, are also highlighted in view of the most recent literature data. Biotechnological avenues to enhance the production and bioactivity of hemp secondary metabolites are proposed by discussing the power of plant genetic engineering and tissue culture. In particular two systems are reviewed, i.e., cell suspension and hairy root cultures. Additionally, an entire section is devoted to hemp trichomes, in the light of their importance as phytochemical factories. Ultimately, prospects on the benefits linked to the use of the -omics technologies, such as metabolomics and transcriptomics to speed up the identification and the large-scale production of lead agents from bioengineered Cannabis cell culture, are presented. PMID:26870049
RATFOR user's guide version 2.0
NASA Technical Reports Server (NTRS)
Helmle, L. C.
1985-01-01
This document is a user's guide for RATFOR at Ames Research Center. The main part of the document is a general description of RATFOR, and the appendix is devoted to a machine specific implementation for the Cray X-MP. The general stylistic features of RATFOR are discussed, including the block structure, keywords, source code, format, and the notion of tokens. There is a section on the basic control structures (IF-ELSE, ELSE IF, WHILE, FOR, DO, REPEAT-UNTIL, BREAK, NEXT), and there is a section on the statements that extend FORTRAN's capabilities (DEFINE, MACRO, INCLUDE, STRING). THE appendix discusses everything needed to compile and run a basic job, the preprocessor options, the supported character sets, the generated listings, fatal errors, and program limitations and the differences from standard FORTRAN.
NASA Astrophysics Data System (ADS)
Windell, P.
1981-08-01
This document provides basic information and technical specifications necessary for using the machine-readable magnetic tape containing data from the Household Screener Survey of the Residential Energy Consumption Survey (RECS). Included in this document are an overview of the RECS and a brief description of the Household Screener Survey. The next section contains technical specifications for reading the tape and descriptions of the contents of each of the files contained on the tape. The remaining four sections are devoted to technical topics of special interest to users of the data. Appended to this document are copies of the fieldwork instruments used in the survey and a listing of the contents of a portion of the SPSS labels information.
Introduction to special section: Science and technology of over-the-horizon radar
NASA Astrophysics Data System (ADS)
Berkey, F. Tom
1998-07-01
The rationale for the development of over-the-horizon (OTH) radar systems operating at frequencies in the HF band arose out of a perceived need for an early-warning defense network. That need changed with the end of the Cold War; however, today OTH radars play a major role in the CounterDrug Program for the interdiction of drug-smuggling aircraft. This special section of Radio Science is devoted to a review of OTH radar technology, with emphasis on contemporary developments in this field. The collection of papers presented here has evolved largely from research and development efforts directed to improving the performance of OTH radar systems deployed both in the United States and in Australia.
ERIC Educational Resources Information Center
McWilliams, Renee; And Others
1990-01-01
Three adolescents with moderate mental handicaps were taught bedmaking skills through a technique which involved dividing the entire chain into sections, teaching the first section in a total cycle fashion, and adding instruction on subsequent sections in a forward chaining manner. The technique promoted skill acquisition and substantial…
Microbial Diseases of Bivalve Mollusks: Infections, Immunology and Antimicrobial Defense.
Zannella, Carla; Mosca, Francesco; Mariani, Francesca; Franci, Gianluigi; Folliero, Veronica; Galdiero, Marilena; Tiscar, Pietro Giorgio; Galdiero, Massimiliano
2017-06-17
A variety of bivalve mollusks (phylum Mollusca, class Bivalvia) constitute a prominent commodity in fisheries and aquacultures, but are also crucial in order to preserve our ecosystem's complexity and function. Bivalve mollusks, such as clams, mussels, oysters and scallops, are relevant bred species, and their global farming maintains a high incremental annual growth rate, representing a considerable proportion of the overall fishery activities. Bivalve mollusks are filter feeders; therefore by filtering a great quantity of water, they may bioaccumulate in their tissues a high number of microorganisms that can be considered infectious for humans and higher vertebrates. Moreover, since some pathogens are also able to infect bivalve mollusks, they are a threat for the entire mollusk farming industry. In consideration of the leading role in aquaculture and the growing financial importance of bivalve farming, much interest has been recently devoted to investigate the pathogenesis of infectious diseases of these mollusks in order to be prepared for public health emergencies and to avoid dreadful income losses. Several bacterial and viral pathogens will be described herein. Despite the minor complexity of the organization of the immune system of bivalves, compared to mammalian immune systems, a precise description of the different mechanisms that induce its activation and functioning is still missing. In the present review, a substantial consideration will be devoted in outlining the immune responses of bivalves and their repertoire of immune cells. Finally, we will focus on the description of antimicrobial peptides that have been identified and characterized in bivalve mollusks. Their structural and antimicrobial features are also of great interest for the biotechnology sector as antimicrobial templates to combat the increasing antibiotic-resistance of different pathogenic bacteria that plague the human population all over the world.
Dasen, Véronique
2010-01-01
In Roman society, parents often entrusted their newborn to a wet nurse, usually a slave or a lower-class freeborn woman, who normally lived with them. It was advised to choose with care the right person, as milk is not a neutral bodily substance but transmits many properties, physical and moral. Soranus devotes an entire chapter to the meticulous inspection of the nurse's milk and temper. The nurse's character must be checked as thoroughly as her physical health. The mind of the newborn, compared with wax, is from the start and forever impressed positively or negatively. Mnesitheus and others even advise choosing a woman resembling physically the mother, or a handsome person; Favorinus and others reject violently the recourse to wet nursing as immoral; submitting the child to the pernicious influence of a foreign non-kin person implies the destruction of family ties. Wet nurses had to follow a specific diet and to accept giving up their sexual life, which would corrupt the milk in case of a new pregnancy. Roman upper-class families attributed different qualities to nurses according to their ethnic origin: Egyptians were allegedly fond of children, Thracians robust and devoted, Spartans tough. The best were the Greeks, because they would teach Greek language - and culture - to their nurslings. The nurse's social function was extensive. Her role did not stop at the weaning period. Much evidence shows that she was a lifelong companion. In positive circumstances, she could construct non-kin relationships and became, through connections not of blood but of milk, a member of an extended family. Funerary inscriptions and literary sources show that some nurses were rewarded by freedom. Breast-feeding also created milk-ties between the nurslings, who could gain social elevation thanks to this bonding.
Forecasting staffing needs for productivity management in hospital laboratories.
Pang, C Y; Swint, J M
1985-12-01
Daily and weekly prediction models are developed to help forecast hospital laboratory work load for the entire laboratory and individual sections of the laboratory. The models are tested using historical data obtained from hospital census and laboratory log books of a 90-bed southwestern hospital. The results indicate that the predictor variables account for 50%, 81%, 56%, and 82% of the daily work load variation for chemistry, hematology, and microbiology sections, and for the entire laboratory, respectively. Equivalent results for the weekly model are 53%, 72%, 12%, and 78% for the same respective sections. On the basis of the predicted work load, staffing assessment is made and a productivity monitoring system constructed. The purpose of such a system is to assist laboratory management in efforts to utilize laboratory manpower in a more efficient and cost-effective manner.
Professional ethics and collective professional autonomy: a conceptual analysis.
Kasher, Asa
2005-03-01
In the first section, it is argued that a professional activity involves systematic knowledge and proficiency, a form of continuous improvement of the related bodies of knowledge and proficiency, as well as two levels of understanding: a local one, which is the ability to justify and explain professional acts, and a global one, which involves a conception of the whole profession and its ethical principles. The second section is devoted to a conceptual analysis of professional ethics. It is argued that it consists of a general conception of professionality, a particular conception of the profession under consideration, and a conception of the normative requirements made by the societal envelope of the professional activity, in particular basic norms of democracy. The third section draws conclusions with respect to the nature and limits of professional autonomy. It is shown that such autonomy is much more restricted than its apparent extent. Examples from engineering and other professions are provided.
Hakimé, Antoine; Peddi, Himaja; Hines-Peralta, Andrew U; Wilcox, Carol J; Kruskal, Jonathan; Lin, Shezhang; de Baere, Thierry; Raptopoulos, Vassilios D; Goldberg, S Nahum
2007-06-01
To prospectively compare single- and multisection computed tomographic (CT) perfusion for tumor blood flow determination in an animal model. All animal protocols and experiments were approved by the institutional animal care and use committee before the study was initiated. R3230 mammary adenocarcinoma was implanted in 11 rats. Tumors (18-20 mm) were scanned with dynamic 16-section CT at baseline and after administration of arsenic trioxide, which is known to cause acute reduction in blood flow. The concentration of arsenic was titrated (0-6 mg of arsenic per kilogram of body weight) to achieve a defined blood flow reduction (0%-75%) from baseline levels at 60 minutes, as determined with correlative laser Doppler flowmetry. The mean blood flow was calculated for each of four 5-mm sections that covered the entire tumor, as well as for the entire tumor after multiple sections were processed. Measurements obtained with both methods were correlated with laser Doppler flowmetry measurements. Interobserver agreement was determined for two blinded radiologists, who calculated the percentage of blood flow reduction for the "most representative" single sections at baseline and after arsenic administration. These results were compared with the interobserver variability of the same radiologists obtained by summing blood flow changes for the entire tumor volume. Overall correlations for acute blood flow reduction were demonstrated between laser Doppler flowmetry and the two CT perfusion approaches (single-section CT, r=0.85 and r(2)=0.73; multisection CT, r=0.93 and r(2)=0.87; pooled data, P=.01). CT perfusion disclosed marked heterogeneity of blood flow, with variations of 36% +/- 13 between adjacent 5-mm sections. Given these marked differences, interobserver agreement was much lower for single-section CT (standard deviation, 0.22) than for multisection CT (standard deviation, 0.10; P=.01). Multisection CT perfusion techniques may provide an accurate and more reproducible method of tumor perfusion surveillance than comparison of single representative tumor sections. (c) RSNA, 2007.
NASA Astrophysics Data System (ADS)
Ayzel, Georgy; Izhitskiy, Alexander
2018-06-01
The Aral Sea desiccation and related changes in hydroclimatic conditions on a regional level is a hot topic for past decades. The key problem of scientific research projects devoted to an investigation of modern Aral Sea basin hydrological regime is its discontinuous nature - the only limited amount of papers takes into account the complex runoff formation system entirely. Addressing this challenge we have developed a continuous prediction system for assessing freshwater inflow into the Small Aral Sea based on coupling stack of hydrological and data-driven models. Results show a good prediction skill and approve the possibility to develop a valuable water assessment tool which utilizes the power of classical physically based and modern machine learning models both for territories with complex water management system and strong water-related data scarcity. The source code and data of the proposed system is available on a Github page (https://github.com/SMASHIproject/IWRM2018).
Climate change impacts on hydropower in the Swiss and Italian Alps.
Gaudard, Ludovic; Romerio, Franco; Dalla Valle, Francesco; Gorret, Roberta; Maran, Stefano; Ravazzani, Giovanni; Stoffel, Markus; Volonterio, Michela
2014-09-15
This paper provides a synthesis and comparison of methodologies and results obtained in several studies devoted to the impact of climate change on hydropower. By putting into perspective various case studies, we provide a broader context and improved understanding of climate changes on energy production. We also underline the strengths and weaknesses of the approaches used as far as technical, physical and economical aspects are concerned. Although the catchments under investigation are located close to each other in geographic terms (Swiss and Italian Alps), they represent a wide variety of situations which may be affected by differing evolutions for instance in terms of annual runoff. In this study, we also differentiate between run-of-river, storage and pumping-storage power plants. By integrating and comparing various analyses carried out in the framework of the EU-FP7 ACQWA project, this paper discusses the complexity as well as current and future issues of hydropower management in the entire Alpine region. © 2013 Elsevier B.V. All rights reserved.
The Alberta Hereditary Diseases Program: a regional model for delivery of genetic services.
Lowry, R B; Bowen, P
1990-01-01
Genetic counselling and related services are generally provided at major university medical centres because they are very specialized. The need for rurally based genetic services prompted the inclusion of an outreached program in the Alberta Hereditary Diseases Program (AHDP), which was established in 1979; the AHDP was designed to provide services to the entire province through two regional centres and seven outreach clinics. There is a community health nurse in almost every health unit whose duties are either totally or partially devoted to the AHDP; thus, genetic help and information are as close as a rural health unit. The AHDP is designed to provide complete clinical (diagnostic, counselling and some management) services and laboratory (cytogenetic, biochemical and molecular) services for genetic disorders. In addition, the program emphasizes education and publishes a quarterly bulletin, which is sent free of charge to all physicians, hospitals, public health units, social service units, major radio and television stations, newspapers and public libraries and to selected individuals and groups in Alberta. PMID:2302614
Reliability and validity: Part II.
Davis, Debora Winders
2004-01-01
Determining measurement reliability and validity involves complex processes. There is usually room for argument about most instruments. It is important that the researcher clearly describes the processes upon which she made the decision to use a particular instrument, and presents the evidence available showing that the instrument is reliable and valid for the current purposes. In some cases, the researcher may need to conduct pilot studies to obtain evidence upon which to decide whether the instrument is valid for a new population or a different setting. In all cases, the researcher must present a clear and complete explanation for the choices, she has made regarding reliability and validity. The consumer must then judge the degree to which the researcher has provided adequate and theoretically sound rationale. Although I have tried to touch on most of the important concepts related to measurement reliability and validity, it is beyond the scope of this column to be exhaustive. There are textbooks devoted entirely to specific measurement issues if readers require more in-depth knowledge.
Hybrid battery/supercapacitor energy storage system for the electric vehicles
NASA Astrophysics Data System (ADS)
Kouchachvili, Lia; Yaïci, Wahiba; Entchev, Evgueniy
2018-01-01
Electric vehicles (EVs) have recently attracted considerable attention and so did the development of the battery technologies. Although the battery technology has been significantly advanced, the available batteries do not entirely meet the energy demands of the EV power consumption. One of the key issues is non-monotonic consumption of energy accompanied by frequent changes during the battery discharging process. This is very harmful to the electrochemical process of the battery. A practical solution is to couple the battery with a supercapacitor, which is basically an electrochemical cell with a similar architecture, but with a higher rate capability and better cyclability. In this design, the supercapacitor can provide the excess energy required while the battery fails to do so. In addition to the battery and supercapacitor as the individual units, designing the architecture of the corresponding hybrid system from an electrical engineering point of view is of utmost importance. The present manuscript reviews the recent works devoted to the application of various battery/supercapacitor hybrid systems in EVs.
Tracking-integrated systems for concentrating photovoltaics
NASA Astrophysics Data System (ADS)
Apostoleris, Harry; Stefancich, Marco; Chiesa, Matteo
2016-04-01
Concentrating photovoltaic (CPV) systems, which use optical elements to focus light onto small-area solar cells, have the potential to minimize the costs, while improving efficiency, of photovoltaic technology. However, CPV is limited by the need to track the apparent motion of the Sun. This is typically accomplished using high-precision mechanical trackers that rotate the entire module to maintain normal light incidence. These machines are large, heavy and expensive to build and maintain, deterring commercial interest and excluding CPV from the residential market. To avoid this issue, some attention has recently been devoted to the development of tracking-integrated systems, in which tracking is performed inside the CPV module itself. This creates a compact system geometry that could be less expensive and more suitable for rooftop installation than existing CPV trackers. We review the basic tracking principles and concepts exploited in these systems, describe and categorize the existing designs, and discuss the potential impact of tracking integration on CPV cost models and commercial potential.
NASA Technical Reports Server (NTRS)
Prince, R. P.; Knott, W. M.
1986-01-01
Crop production is just one of the many processes involved in establishing long term survival of man in space. The benefits of integrating higher plants into the overall plan was recognized early by NASA through the Closed Ecological Life Support System (CELSS) program. The first step is to design, construct, and operate a sealed (gas, liquid, and solid) plant growth chamber. A 3.6 m diameter by 6.7 m high closed cylinder (previously used as a hypobaric vessel during the Mercury program) is being modified for this purpose. The chamber is mounted on legs with the central axis vertical. Entrance to the chamber is through an airlock. This chamber will be devoted entirely to higher plant experimentation. Any waste treatment, food processing or product storage studies will be carried on outside of this chamber. Its primary purpose is to provide input and output data on solids, liquids, and gases for single crop species and multiple species production using different nutrient delivery systems.
NASA Astrophysics Data System (ADS)
Preger, B.; Verrecchia, F.; Pittori, C.; Antonelli, L. A.; Giommi, P.; Lazzarotto, F.; Evangelista, Y.
2008-05-01
The Italian Space Agency Science Data Center (ASDC) is a facility with several responsibilities including support to all the ASI scientific missions as for management and archival of the data, acting as the interface between ASI and the scientific community and providing on-line access to the data hosted. In this poster we describe the services that ASDC provides for SuperAGILE, in particular the ASDC public web pages devoted to the dissemination of SuperAGILE scientific results. SuperAGILE is the X-Ray imager onboard the AGILE mission, and provides the scientific community with orbit-by-orbit information on the observed sources. Crucial source information including position and flux in chosen energy bands will be reported in the SuperAGILE public web page at ASDC. Given their particular interest, another web page will be dedicated entirely to GRBs and other transients, where new event alerts will be notified and where users will find all the available informations on the GRBs detected by SuperAGILE.
Carleton, M.D.; Fisher, R.D.; Gardner, A.L.
1999-01-01
Morphological, chromosomal, distributional, and ecological data are presented for three species of Sigmodon (S. alleni, S. arizonae, and S. mascotensis) from the state of Nayarit, Mexico. The species were collected in all possible pairwise combinations of sympatry, including the first record of such documented for S. arizonae and S. mascotensis. Emphasis is devoted to the discrimination of S. arizonae and S. mascotensis, from each other and from typical S. hispidus, using qualitative features of the skin and skull and morphometric analyses of craniodental measurements. Based on these results and examination of type specimens, additional synonyms of S. mascotensis are identified, with reassignment of two forms, tonalensis Bailey (1902) and obvelatus Russell (1952), currently mistaken as subspecies of S. hispidus. Sigmodon mascotensis emerges as a species distributed from southern Nayarit and Zacatecas to extreme western Chiapas, where it inhabits deciduous or semi-deciduous tropical vegetation having a pronounced dry season. These reallocations and other reidentifications remove any documentation for S. hispidus along the entire Pacific versant of Mexico.
Latychevskaia, T; Chushkin, Y; Fink, H-W
2016-10-01
In coherent diffractive imaging, the resolution of the reconstructed object is limited by the numerical aperture of the experimental setup. We present here a theoretical and numerical study for achieving super-resolution by postextrapolation of coherent diffraction images, such as diffraction patterns or holograms. We demonstrate that a diffraction pattern can unambiguously be extrapolated from only a fraction of the entire pattern and that the ratio of the extrapolated signal to the originally available signal is linearly proportional to the oversampling ratio. Although there could be in principle other methods to achieve extrapolation, we devote our discussion to employing iterative phase retrieval methods and demonstrate their limits. We present two numerical studies; namely, the extrapolation of diffraction patterns of nonbinary and that of phase objects together with a discussion of the optimal extrapolation procedure. © 2016 The Authors Journal of Microscopy © 2016 Royal Microscopical Society.
The extreme ultraviolet explorer
NASA Technical Reports Server (NTRS)
Bowyer, Stuart; Malina, Roger F.
1990-01-01
The Extreme Ultraviolet Explorer (EUVE) mission, currently scheduled for launch in September 1991, is described. The primary purpose of the mission is to survey the celestial sphere for astronomical sources of Extreme Ultraviolet (EUV) radiation. The survey will be accomplished with the use of three EUV telescopes, each sensitive to a different segment of the EUV band. A fourth telescope will perform a high sensitivity search of a limited sample of the sky in the shortest wavelength bands. The all sky survey will be carried out in the first six months of the mission and will be made in four bands, or colors. The second phase of the mission, conducted entirely by guest observers selected by NASA, will be devoted to spectroscopic observations of EUV sources. The performance of the instrument components is described. An end to end model of the mission, from a stellar source to the resulting scientific data, was constructed. Hypothetical data from astronomical sources processed through this model are shown.
Böttcher, Thomas
2018-01-01
Life is a complex phenomenon and much research has been devoted to both understanding its origins from prebiotic chemistry and discovering life beyond Earth. Yet, it has remained elusive how to quantify this complexity and how to compare chemical and biological units on one common scale. Here, a mathematical description of molecular complexity was applied allowing to quantitatively assess complexity of chemical structures. This in combination with the orthogonal measure of information complexity resulted in a two-dimensional complexity space ranging over the entire spectrum from molecules to organisms. Entities with a certain level of information complexity directly require a functionally complex mechanism for their production or replication and are hence indicative for life-like systems. In order to describe entities combining molecular and information complexity, the term biogenic unit was introduced. Exemplified biogenic unit complexities were calculated for ribozymes, protein enzymes, multimeric protein complexes, and even an entire virus particle. Complexities of prokaryotic and eukaryotic cells, as well as multicellular organisms, were estimated. Thereby distinct evolutionary stages in complexity space were identified. The here developed approach to compare the complexity of biogenic units allows for the first time to address the gradual characteristics of prebiotic and life-like systems without the need for a definition of life. This operational concept may guide our search for life in the Universe, and it may direct the investigations of prebiotic trajectories that lead towards the evolution of complexity at the origins of life.
MINOTAUR (Maryland's innovative orbital technologically advanced University rocket)
NASA Technical Reports Server (NTRS)
Lewis, Mark J.; Akin, Dave; Lind, Charles; Rice, T. (Editor); Vincent, W. (Editor)
1992-01-01
Over the past decade, there has been an increasing interest in designing small commercial launch vehicles. Some of these designs include OSC's Pegasus, and AMROC's Aquila. Even though these vehicles are very different in their overall design characteristics, they all share a common thread of being expensive to design and manufacture. Each of these vehicles has an estimated production and operations cost of over $15000/kg of payload. In response to this high cost factor, the University of Maryland is developing a cost-effective alternative launch vehicle, Maryland's Innovative Orbital Technologically Advanced University Rocket (MINOTAUR). A preliminary cost analysis projects that MINOTAUR will cost under $10000/kg of payload. MINOTAUR will also serve as an enriching project devoted to an entirely student-designed-and-developed launch vehicle. This preliminary design of MINOTAUR was developed entirely by undergraduates in the University of Maryland's Space Vehicle Design class. At the start of the project, certain requirements and priorities were established as a basis from which to begin the design phase: (1) carry a 100 kg payload into a 200 km circular orbit; (2) provide maximum student involvement in the design, manufacturing, and launch phases of the project; and (3) use hybrid propulsion throughout. The following is the list of the project's design priorities (from highest to lowest): (1) safety, (2) cost, (3) minimum development time, (4) maximum use of the off-the-shelf components, (5) performance, and (6) minimum use of pyrotechnics.
Batch Immunostaining for Large-Scale Protein Detection in the Whole Monkey Brain
Zangenehpour, Shahin; Burke, Mark W.; Chaudhuri, Avi; Ptito, Maurice
2009-01-01
Immunohistochemistry (IHC) is one of the most widely used laboratory techniques for the detection of target proteins in situ. Questions concerning the expression pattern of a target protein across the entire brain are relatively easy to answer when using IHC in small brains, such as those of rodents. However, answering the same questions in large and convoluted brains, such as those of primates presents a number of challenges. Here we present a systematic approach for immunodetection of target proteins in an adult monkey brain. This approach relies on the tissue embedding and sectioning methodology of NeuroScience Associates (NSA) as well as tools developed specifically for batch-staining of free-floating sections. It results in uniform staining of a set of sections which, at a particular interval, represents the entire brain. The resulting stained sections can be subjected to a wide variety of analytical procedures in order to measure protein levels, the population of neurons expressing a certain protein. PMID:19636291
DBCC Software as Database for Collisional Cross-Sections
NASA Astrophysics Data System (ADS)
Moroz, Daniel; Moroz, Paul
2014-10-01
Interactions of species, such as atoms, radicals, molecules, electrons, and photons, in plasmas used for materials processing could be very complex, and many of them could be described in terms of collisional cross-sections. Researchers involved in plasma simulations must select reasonable cross-sections for collisional processes for implementing them into their simulation codes to be able to correctly simulate plasmas. However, collisional cross-section data are difficult to obtain, and, for some collisional processes, the cross-sections are still not known. Data on collisional cross-sections can be obtained from numerous sources including numerical calculations, experiments, journal articles, conference proceedings, scientific reports, various universities' websites, national labs and centers specifically devoted to collecting data on cross-sections. The cross-sections data received from different sources could be partial, corresponding to limited energy ranges, or could even not be in agreement. The DBCC software package was designed to help researchers in collecting, comparing, and selecting cross-sections, some of which could be constructed from others or chosen as defaults. This is important as different researchers may place trust in different cross-sections or in different sources. We will discuss the details of DBCC and demonstrate how it works and why it is beneficial to researchers working on plasma simulations.
[Clinical relevant procedures for early pregnancy diagnosis in the mare].
Bostedt, H; Sieme, H; Bartmann, C-P; Handler, J; Sobiraj, A; Wehrend, A
2014-01-01
This review describes stepwise the recto-manual and transrectal ultrasonographic evidence of early pregnancy detection in the horse. The morphological and physiological conditions in the individual phases of early pregnancy are presented in correlation to the potential clinical findings. The importance of embryonic and early foetal losses is presented. Communication and documentation of findings are also addressed. The final section is devoted to the evaluation of the examination effort. In this regard, it is emphasized that the gynaecological examination for the evaluation of the pregnancy status represents a service contract.
NASA Astrophysics Data System (ADS)
Temkin, Richard J.
Recent advances in IR and mm-wave (MMW) physics, astrophysics, devices, and applications are examined in reviews and reports. Sections are devoted to MMW sources, MMW modulation of light, MMW antennas, FELs, MMW optical technology, astronomy, MMW systems, microwave-optical interactions, MMW waveguides, MMW detectors and mixers, plasma diagnostics, and atmospheric physics. Also considered are gyrotrons, guided propagation, high-Tc superconductors, sub-MMW detectors and related devices, ICs, near-MMW measurements and techniques, lasers, material characterization, semiconductors, and atmospheric propagation.
NASA Astrophysics Data System (ADS)
Temkin, Richard J.
Recent advances in IR and mm-wave (MMW) technology and applications are discussed in reviews and reports. Sections are devoted to MMW sources, high-Tc superconductors, atmospheric physics, FEL technology, astronomical instrumentation, MMW systems, measurement techniques, MMW guides, and MMW detectors and mixers. Also discussed are material properties, gyrotrons, guided propagation, semiconductors, submm detectors and devices, material characterization methods, ICs, MMW guides and plasma diagnostics, lasers, and MMW antennas. Diagrams, drawings, graphs, photographs, and tables of numerical data are provided.
Controlled Ecological Life Support Systems: Natural and Artificial Ecosystems
NASA Technical Reports Server (NTRS)
Macelroy, Robert D. (Editor); Thompson, Brad G. (Editor); Tibbitts, Theodore W. (Editor); Volk, Tyler (Editor)
1989-01-01
The scientists supported by the NASA sponsored Controlled Ecological Life Support Systems (CELSS) program have played a major role in creating a Committee on Space Research (COSPAR) section devoted to the development of bioregenerative life support for use in space. The series of 22 papers were sponsored by Subcommission F.4. The papers deal with many of the diverse aspects of life support, and with outgrowth technologies that may have commercial applications in fields such as biotechnology and bioengineering. Papers from researchers in France, Canada, Japan and the USSR are also presented.
On Some Interesting Trends in Research of Steel and Composite Structures
NASA Astrophysics Data System (ADS)
Marcinowski, Jakub
2017-06-01
This paper is a kind of introduction to the special issue of CEER devoted to metal and composite structures. Papers collected in this issue were ordered from Authors who took part in International Conference on Metal Structures which was held in Zielona Góra in 2016. Selection of Authors and theme of ordered papers were done in cooperation with Metal Structures Section of the Civil Engineering Committee of the Polish Academy of Sciences. Selected papers included in this special issue of CEER were shortly presented in this editorial.
Natural life styles library: energy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1974-01-01
Three new sections appear in this issue. Information from the readers on good products, books, catalogues, places to eat and sleep, good doctors, foods, farms, natural cosmetics, or nutritionists is provided. Another section is devoted to housing to serve as an information exchange. This section is open to comments from readers on house construction, about materials, or alternate energy sources. The third new section deals with wild food and natural food recipes. Articles in this issue deal with wood stoves; solar energy in use; wood dome planner for NLS or communal living; farming information; the thriftchanger, a device for heatingmore » and cooling; maintaining the old truck; and how to build a hotbed for all seasons. Information on Jerusalem artichokes, pond lilies, pumpkin pies, persimmons, rose hips, sunflowers, and seed gathering is included in the food section. Information on Alternate Energy Access and Consumers in a Food Economy are two additional articles. Two nature poems are included. Reviews on an organic primer, shelter and survival data, the mountain people, an herbal guide, super beauty and natural cosmetics, a review of six cookbooks, and a healthy family cookbook are presented. (MCW)« less
USSR Report, Political and Sociological Affairs
1985-11-05
gratifying that you at your accountability and election meeting have concerned yourselves both with the affairs of the shop and of the entire plant...demanding approach at meetings in party groups. You rightly emphasized that we cannot tolerate that a part of workers, engineering and...businesslike discussion and it disclosed that you did not hide weak aspects in the work of the party group and the entire lathe section. Such a party
Mueller, David S.
2013-01-01
profiles from the entire cross section and multiple transects to determine a mean profile for the measurement. The use of an exponent derived from normalized data from the entire cross section is shown to be valid for application of the power velocity distribution law in the computation of the unmeasured discharge in a cross section. Selected statistics are combined with empirically derived criteria to automatically select the appropriate extrapolation methods. A graphical user interface (GUI) provides the user tools to visually evaluate the automatically selected extrapolation methods and manually change them, as necessary. The sensitivity of the total discharge to available extrapolation methods is presented in the GUI. Use of extrap by field hydrographers has demonstrated that extrap is a more accurate and efficient method of determining the appropriate extrapolation methods compared with tools currently (2012) provided in the ADCP manufacturers’ software.
[The influence of the devotion movement on the health care in North Korea].
Choi, Young-In; Kim, Soo-Youn; Hwang, Sang-Ik
2006-06-01
Since the early 1960s, North Korea has conducted 'devotion movement' under the directorship of Kim Il Sung across the nation. As a matter of fact, the movement was not a novel invention at all. When North Korean Temporary People's Polity was established in 1946, North Korea emphasized the importance of the devoted care of health personnel. It meant to reform the people's thought and mind along with complementing the lack of human and material resources. Thought reform was not a peculiar phenomenon observed in North Korea only. It was particularly stressed out among communist countries, including the Soviet Union. However any other communist country stresses the importance of thought reform. Devotion movement should be viewed as part of this process. As shown in many cases, the extent and degree of devotion movement and care are beyond our imagination, which does not intend to mean that North Korean health personnel's attitude towards patients is superior to the counterparts in South Korea. Indeed human being's behavior cannot be understood without taking account of society in general. The question can be raised as to whether or not North Korean health personnel's devoted care is really voluntary. To put aside the testimony that the most powerless group in a society can fall prey to victims, if social environment, whether directly or indirectly, is action on the people's thought and mind even in a subtle way and thus influence one's decision power, it is hard to highly evaluate the devoted care in North Korea. Moreover it seems like that the internal conflict exists surrounding devotion. In conclusion, I think that North Korean devotion movement has enforced health personnel to reform their thought and mind to adapt to North Korean regime and has played an important role to accomplish the purpose of North Korean Labor Party to realize essential constituents of its health system, in such a situation in which essential medical supplies are severely lacking. But it seems like that it plays reverse action to develope sound North Korean health system.
Neural Network Grasping Controller for Continuum Robots
2006-01-01
string encoders attached to the base of section 1 and optical encoders located at the end plates of section 1 and 2. The cables from each of the...string encoders run the entire length of the arm through the optical encoders at the lower sections, as seen in Figure 1. This configuration enables the...encoders at the base section and the optical encoders at the end plates of the distal sections, there were a number of protrusions on the surface of the arm
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You ) provides a wide range of astronomical data and products, and serves as the official source of time for the U.S. Department of Defense and a standard of time for the entire United States. The following NMOC
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2011 CFR
2011-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2012 CFR
2012-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2014 CFR
2014-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2010 CFR
2010-10-01
... that fact and the new target area, in accordance with the requirements of paragraph (e)(3) of this... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2013 CFR
2013-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
The spiritual health of veterans with a history of suicide ideation
Kopacz, Marek S.
2014-01-01
Introduction: In recent years, considerable empirical attention has been devoted to examining the increased risk of suicide observed in some Veteran populations. This has led to a renewed focus on developing novel support options which can be used to respond to Veterans in distress, reducing their risk of suicide. Spirituality and religion, however, have been largely absent from any public discourse related to suicide prevention, not least of all in Veteran populations. Aim: The aim of this cross-sectional study is to compare the self-rated spiritual health of Veterans with and without suicide ideation. Identifying differences which may exist between these two groups could highlight the relevance of spiritual well-being to Veteran suicide prevention efforts. Materials and Methods: Data were collected using pencil-and-paper surveys, called Spiritual Assessments, distributed within the general population of in- and outpatients at a U.S. Department of Veterans Affairs Medical Center. Using Likert-type scales, this study examines the self-rated spiritual health, spiritual devotion, and significance ascribed to spirituality in a sample of 5378 Veterans. Statistical analysis took place using chi-squared to examine differences in the distribution of responses between ideators and non-ideators. Results: Ideators significantly more often rated their spiritual health as worse than that of non-ideators. Even with similar levels of spiritual devotion or significance ascribed to spiritual life, ideators continued to significantly more often rate their spiritual health as worse than that of non-ideators. Conclusion: The results show that Veterans with suicide ideation more often rate their spiritual health as worse than that of Veterans without suicide ideation. This suggests that spiritual well-being may indeed be relevant to suicide prevention efforts in Veteran populations. PMID:25750787
George Hartley Bryan, Ludwig Boltzmann, and the Stability of Flight
NASA Astrophysics Data System (ADS)
Boyd, T. James M.
2012-03-01
A century ago, George Hartley Bryan (1864-1928) published his classic book, Stability in Aviation. I draw together some strands from events that awakened his interest in the nascent science of aviation, in particular the stability of flight. Prominent among those who influenced him was Ludwig Boltzmann (1844-1906), who held Bryan in high esteem for his contributions to thermodynamics and kinetic theory. I argue that the seeds of Bryan's interest in aviation were sown at the British Association meeting at Oxford in the summer of 1894, at which Boltzmann was guest of honor. A joint discussion between Section A (Mathematical and Physical Science) and Section G (Mechanical Science) was devoted to the problems of flight, during the course of which Boltzmann revealed a hitherto unsuspected enthusiasm for flying.
Pollitzer, R.
1957-01-01
In discussing prevention, the author deals first with the provision of permanently safe water, supplied from waterworks or wells, and with other improvements in environmental sanitation. Control of food and drinks, public health propaganda and education, and vaccination are also considered under this heading. The greater part of this study is devoted to suppressive measures, affecting the individual, the environment, and persons in the mass. Discussion of the isolation, detection and management of cholera patients, the management of contacts, and the management and treatment of carriers is followed by sections on, inter alia, disinfection, temporary improvements in water supplies, fly control, and personal prophylaxis. In dealing with mass prophylaxis, the author pays particular attention to vaccination. In the concluding sections he goes into the control of pilgrimages and local and international quarantine measures. PMID:13479774
Brandt, C M
1999-12-01
The second in a series of three articles devoted to the development, maintenance, and implementation of the National Association of School Nurses 1998-2001 Strategic Plan and how it relates to the practice of school nurses. Information about the development of a mission/vision statement for the organization is given along with strategies for developing a local school district school health program strategic plan. A previous Nursing Practice Management section article discussed the development of the Association's strategic plan considering the changing health care climate, the shifting needs of school children, and the economic climate for school funding. A future Nursing Practice Management section article will discuss the implementation of the seven goal areas in the National Association of School Nurses 1998-2001 Strategic Plan.
Differential 3D Mueller-matrix mapping of optically anisotropic depolarizing biological layers
NASA Astrophysics Data System (ADS)
Ushenko, O. G.; Grytsyuk, M.; Ushenko, V. O.; Bodnar, G. B.; Vanchulyak, O.; Meglinskiy, I.
2018-01-01
The paper consists of two parts. The first part is devoted to the short theoretical basics of the method of differential Mueller-matrix description of properties of partially depolarizing layers. It was provided the experimentally measured maps of differential matrix of the 2nd order of polycrystalline structure of the histological section of rectum wall tissue. It was defined the values of statistical moments of the1st-4th orders, which characterize the distribution of matrix elements. In the second part of the paper it was provided the data of statistic analysis of birefringence and dichroism of the histological sections of connecting component of vagina wall tissue (normal and with prolapse). It were defined the objective criteria of differential diagnostics of pathologies of vagina wall.
Media and youth: access, exposure, and privatization.
Roberts, D F
2000-08-01
To describe U.S. youth's access and exposure to the full array of media, as well as the social contexts in which media exposure occurs. A cross-sectional national random sample of 2065 adolescents aged 8 through 18 years, including oversamples of African-American and Hispanic youth, completed questionnaires about use of television, videotapes, movies, computers, video games, radio, compact discs, tape players, books, newspapers, and magazines. U.S. youngsters are immersed in media. Most households contain most media (computers and video game systems are the exception); the majority of youth have their own personal media. The average youth devotes 6 3/4 h to media; simultaneous use of multiple media increases exposure to 8 h of media messages daily. Overall, media exposure and exposure to individual media vary as a function of age, gender, race/ethnicity, and family socioeconomic level. Television remains the dominant medium. About one-half of the youth sampled uses a computer daily. A substantial proportion of children's and adolescents' media use occurs in the absence of parents. American youth devote more time to media than to any other waking activity, as much as one-third of each day. This demands increased parental attention and research into the effects of such extensive exposure.
Retinal imaging and image analysis.
Abràmoff, Michael D; Garvin, Mona K; Sonka, Milan
2010-01-01
Many important eye diseases as well as systemic diseases manifest themselves in the retina. While a number of other anatomical structures contribute to the process of vision, this review focuses on retinal imaging and image analysis. Following a brief overview of the most prevalent causes of blindness in the industrialized world that includes age-related macular degeneration, diabetic retinopathy, and glaucoma, the review is devoted to retinal imaging and image analysis methods and their clinical implications. Methods for 2-D fundus imaging and techniques for 3-D optical coherence tomography (OCT) imaging are reviewed. Special attention is given to quantitative techniques for analysis of fundus photographs with a focus on clinically relevant assessment of retinal vasculature, identification of retinal lesions, assessment of optic nerve head (ONH) shape, building retinal atlases, and to automated methods for population screening for retinal diseases. A separate section is devoted to 3-D analysis of OCT images, describing methods for segmentation and analysis of retinal layers, retinal vasculature, and 2-D/3-D detection of symptomatic exudate-associated derangements, as well as to OCT-based analysis of ONH morphology and shape. Throughout the paper, aspects of image acquisition, image analysis, and clinical relevance are treated together considering their mutually interlinked relationships.
Retinal Imaging and Image Analysis
Abràmoff, Michael D.; Garvin, Mona K.; Sonka, Milan
2011-01-01
Many important eye diseases as well as systemic diseases manifest themselves in the retina. While a number of other anatomical structures contribute to the process of vision, this review focuses on retinal imaging and image analysis. Following a brief overview of the most prevalent causes of blindness in the industrialized world that includes age-related macular degeneration, diabetic retinopathy, and glaucoma, the review is devoted to retinal imaging and image analysis methods and their clinical implications. Methods for 2-D fundus imaging and techniques for 3-D optical coherence tomography (OCT) imaging are reviewed. Special attention is given to quantitative techniques for analysis of fundus photographs with a focus on clinically relevant assessment of retinal vasculature, identification of retinal lesions, assessment of optic nerve head (ONH) shape, building retinal atlases, and to automated methods for population screening for retinal diseases. A separate section is devoted to 3-D analysis of OCT images, describing methods for segmentation and analysis of retinal layers, retinal vasculature, and 2-D/3-D detection of symptomatic exudate-associated derangements, as well as to OCT-based analysis of ONH morphology and shape. Throughout the paper, aspects of image acquisition, image analysis, and clinical relevance are treated together considering their mutually interlinked relationships. PMID:22275207
Enhancing the Teaching of Introductory Economics with a Team-Based, Multi-Section Competition
ERIC Educational Resources Information Center
Beaudin, Laura; Berdiev, Aziz N.; Kaminaga, Allison Shwachman; Mirmirani, Sam; Tebaldi, Edinaldo
2017-01-01
The authors describe a unique approach to enhancing student learning at the introductory economics level that utilizes a multi-section, team-based competition. The competition is structured to supplement learning throughout the entire introductory course. Student teams are presented with current economic issues, trends, or events, and use economic…
26 CFR 301.6611-1 - Interest on overpayments.
Code of Federal Regulations, 2010 CFR
2010-04-01
... overpayment of any tax at the annual rate referred to in the regulations under section 6621 from the date of overpayment of the tax. (b) Date of overpayment. Except as provided in section 6401(a), relating to assessment... overpayment of tax until the entire tax liability has been satisfied. Therefore, the dates of overpayment of...
A Matter of Facts: The North Carolina Community College System Fact Book.
ERIC Educational Resources Information Center
North Carolina Community Coll. System, Raleigh.
Designed as a reference tool for administrators and policymakers, this handbook provides data on the entire North Carolina Community College System (NCCS). The five sections of this edition contain an introduction, program briefs, finance/facilities/equipment data, student data, and staff/faculty data. Section I covers the purpose, history,…
Purines and Carotid Body: New Roles in Pathological Conditions
Conde, Silvia V.; Monteiro, Emilia C.; Sacramento, Joana F.
2017-01-01
It is known that adenosine and adenosine-5′-triphosphate (ATP) are excitatory mediators involved in carotid body (CB) hypoxic signaling. The CBs are peripheral chemoreceptors classically defined by O2, CO2, and pH sensors. When hypoxia activates the CB, it induces the release of neurotransmitters from chemoreceptor cells leading to an increase in the action potentials frequency at the carotid sinus nerve (CSN). This increase in the firing frequency of the CSN is integrated in the brainstem to induce cardiorespiratory compensatory responses. In the last decade several pathologies, as, hypertension, diabetes, obstructive sleep apnea and heart failure have been associated with CB overactivation. In the first section of the present manuscript we review in a concise manner fundamental aspects of purine metabolism. The second section is devoted to the role of purines on the hypoxic response of the CB, providing the state-of-the art for the presence of adenosine and ATP receptors in the CB; for the role of purines at presynaptic level in CB chemoreceptor cells, as well as, its metabolism and regulation; at postsynaptic level in the CSN activity; and on the ventilatory responses to hypoxia. Recently, we have showed that adenosine is involved in CB hypersensitization during chronic intermittent hypoxia (CIH), which mimics obstructive sleep apnea, since caffeine, a non-selective adenosine receptor antagonist that inhibits A2A and A2B adenosine receptors, decreased CSN chemosensory activity in animals subjected to CIH. Apart from this involvement of adenosine in CB sensitization in sleep apnea, it was recently found that P2X3 ATP receptor in the CB contributes to increased chemoreflex hypersensitivity and hypertension in spontaneously hypertension rats. Therefore the last section of this manuscript is devoted to review the recent findings on the role of purines in CB-mediated pathologies as hypertension, diabetes and sleep apnea emphasizing the potential clinical importance of modulating purines levels and action to treat pathologies associated with CB dysfunction. PMID:29311923
Rotor Aerodynamics in Ground Effect at Low Advance Ratios.
1982-07-27
the rotor wake flows entirely downstream. At test conditions were the recirculating flow or ground vortex is present there are marked departures...ILLUSTRATIONS Figure Page 1 Cross Section of Test Facilty 12 2 Overall View of Test Facility and Rotor Model 13 3 Flow Pattern in Ground Vortex Regime, (v...entirely flowing downstream splits and a portion of the rotor wake flows forward (upstream) and then recirculates through the rotor or forms a vortex or
Code of Federal Regulations, 2012 CFR
2012-01-01
... 13 Business Credit and Assistance 1 2012-01-01 2012-01-01 false If a grantee is unable to spend the entire amount allotted for a single fiscal year, can the funds be carried over to the next year? 119.15 Section 119.15 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION PROGRAM FOR INVESTMENT IN MICROENTREPRENEURS (âPRIMEâ OR âTHE ACTâ)...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 13 Business Credit and Assistance 1 2011-01-01 2011-01-01 false If a grantee is unable to spend the entire amount allotted for a single fiscal year, can the funds be carried over to the next year? 119.15 Section 119.15 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION PROGRAM FOR INVESTMENT IN MICROENTREPRENEURS (âPRIMEâ OR âTHE ACTâ)...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false If a grantee is unable to spend the entire amount allotted for a single fiscal year, can the funds be carried over to the next year? 119.15 Section 119.15 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION PROGRAM FOR INVESTMENT IN MICROENTREPRENEURS (âPRIMEâ OR âTHE ACTâ)...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 13 Business Credit and Assistance 1 2013-01-01 2013-01-01 false If a grantee is unable to spend the entire amount allotted for a single fiscal year, can the funds be carried over to the next year? 119.15 Section 119.15 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION PROGRAM FOR INVESTMENT IN MICROENTREPRENEURS (âPRIMEâ OR âTHE ACTâ)...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 13 Business Credit and Assistance 1 2014-01-01 2014-01-01 false If a grantee is unable to spend the entire amount allotted for a single fiscal year, can the funds be carried over to the next year? 119.15 Section 119.15 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION PROGRAM FOR INVESTMENT IN MICROENTREPRENEURS (âPRIMEâ OR âTHE ACTâ)...
Ignition technique for an in situ oil shale retort
Cha, Chang Y.
1983-01-01
A generally flat combustion zone is formed across the entire horizontal cross-section of a fragmented permeable mass of formation particles formed in an in situ oil shale retort. The flat combustion zone is formed by either sequentially igniting regions of the surface of the fragmented permeable mass at successively lower elevations or by igniting the entire surface of the fragmented permeable mass and controlling the rate of advance of various portions of the combustion zone.
Nucleon-Nucleon Total Cross Section
NASA Technical Reports Server (NTRS)
Norbury, John W.
2008-01-01
The total proton-proton and neutron-proton cross sections currently used in the transport code HZETRN show significant disagreement with experiment in the GeV and EeV energy ranges. The GeV range is near the region of maximum cosmic ray intensity. It is therefore important to correct these cross sections, so that predictions of space radiation environments will be accurate. Parameterizations of nucleon-nucleon total cross sections are developed which are accurate over the entire energy range of the cosmic ray spectrum.
Saussure and Linguistic Geography.
ERIC Educational Resources Information Center
Harris, Roy
1993-01-01
Discusses Saussures's "Cours de linguistique generale," which was published in 1916, and devotes specific attention to the significance of Part VI, which is devoted to linguistic geography. (16 references) (Author/VWL)
‘Les liaisons dangereuses’: Hepatitis C, Rituximab and B-cell non-Hodgkin’s lymphomas
Marignani, Massimo; Fonzo, Michela di; Begini, Paola; Gigante, Elia; Deli, Ilaria; Pellicelli, Adriano M; Gallina, Sara; de Santis, Emanuela; Fave, Gianfranco Delle; Cox, M Christina
2012-01-01
Rituximab has provided a revolutionary contribution to the treatment of B-cell non-Hodgkin’s lymphomas (NHL). A high prevalence of hepatitis C virus (HCV) infection has been described in B-cell NHL patients. Cases of liver dysfunction in HCV-positive patients have been reported with Rituximab-containing regimens. In this paper we review the recent data regarding the effects of Rituximab in NHL patients with HCV infection. We also added a section devoted to improving communication between oncohaematologists and hepatologists. Furthermore, we propose a common methodological ground to study hepatic toxicity emerging during chemotherapy. PMID:22577616
Symposium on Rechargeable Lithium Batteries, Hollywood, FL, Oct. 19-24, 1989, Proceedings
NASA Technical Reports Server (NTRS)
Subbarao, S. (Editor); Koch, V. R. (Editor); Owens, B. B. (Editor); Smyrl, W. H. (Editor)
1990-01-01
Recent advances in the technology and applications of rechargeable Li cells are discussed in reviews and reports. A general overview of the field is provided, and sections are devoted to organic electrolyte systems, polymeric electrolyte systems, inorganic electrolytes systems, and molten-salt electrolytes. Particular attention is given to electrolyte stabilization, the effects of organic additives on electrolyte performance, a cycle-life sensor, consumer-product applications, in situ measurements of gas evolution in Li secondary cells, ultrathin polymer cathodes, electrochemical growth of conducting polymers, and sealing Li/FeS(x) cells for a bipolar battery.
The RIB facility EXOTIC and its experimental program at INFN-LNL
NASA Astrophysics Data System (ADS)
Parascandolo, Concetta
2018-05-01
In this contribution, I will present a review about the EXOTIC facility and the research field accessible by using its Radioactive Ion Beams. The EXOTIC facility, installed at the INFN-Laboratori Nazionali di Legnaro, is devoted to the in-flight production of light Radioactive Ion Beams in the energy range between 3-5 MeV/nucleon. The scientific activity performed at EXOTIC concerns different aspects of nuclear physics and nuclear astrophysics, such as, the investigation of reaction mechanisms and nuclear structure, resonant scattering experiments and measurements of nuclear reaction cross sections of astrophysical interest.
Diagnostic imaging in ophthalmology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gonzalez, C.F.; Becker, M.H.; Flanagan, J.C.
There are three sections in the book. The first section is a discussion of imaging techniques, which includes plain film radiography and multidirectional tomography of the orbit, computed tomography (CT) of the orbit and its use in the evaluation of ocular motility disorders, ultrasonography of the eye and orbit, investigation of the orbit by contrast techniques (which includes a brief review of angiography), the lachrimal drainage system, foreign body localization, and magnetic resonance imaging of the eye and orbit. There is extensive discussion of CT throughout the book. The second section is devoted to the role of these imaging methodsmore » in the evaluation of ophthalmic disorders. A discussion of congenital anomalies is useful for those centers that are exposed to unusual congenital anomalies and syndromes. Also included is evaluation of exophthalmous and thyroid ophthamalopathy, orbital tumors, lesions involving the visual pathways, CT assessment of paraorbital pathology (including basal and squamous cell tumors of the face), infection of the orbit, and orbital trauma. The third section is an overview of radiation therapy and malignant intraoccular tumors.« less
Pushing Back the Origin of Bantu Lexicography: The Vocabularium Congense of 1652, 1928, 2012.
De Kind, Jasper; de Schryver, Gilles-Maurice; Bostoen, Koen
2012-12-01
In this article, the oldest Bantu dictionary hitherto known is explored, that is the Vocabularium Latinum, Hispanicum, e Congense , handed down to us through a manuscript from 1652 by the Flemish Capuchin Joris van Gheel, missionary in the Kongo (present-day north-western Angola and the southern part of the Lower Congo Province of the DRC). The manuscript was heavily reworked by the Belgian Jesuits Joseph van Wing and Constant Penders, and published in 1928. Both works are currently being digitized, linked and added to an interlingual and multimedia database that revolves around Kikongo and the early history of the Kongo kingdom. In Sections 1 and 2 the origins of Bantu lexicography in general and of Kikongo metalexicography in particular are revisited. Sections 3 and 4 are devoted to a study of Van Gheel's manuscript and an analysis of Van Wing and Penders' rework. In Sections 5 and 6 translation equivalence and lexicographical structure in both dictionaries are scrutinized and compared. In Section 7, finally, all the material is brought together.
Pushing Back the Origin of Bantu Lexicography: The Vocabularium Congense of 1652, 1928, 2012
De Kind, Jasper; de Schryver, Gilles-Maurice; Bostoen, Koen
2013-01-01
In this article, the oldest Bantu dictionary hitherto known is explored, that is the Vocabularium Latinum, Hispanicum, e Congense, handed down to us through a manuscript from 1652 by the Flemish Capuchin Joris van Gheel, missionary in the Kongo (present-day north-western Angola and the southern part of the Lower Congo Province of the DRC). The manuscript was heavily reworked by the Belgian Jesuits Joseph van Wing and Constant Penders, and published in 1928. Both works are currently being digitized, linked and added to an interlingual and multimedia database that revolves around Kikongo and the early history of the Kongo kingdom. In Sections 1 and 2 the origins of Bantu lexicography in general and of Kikongo metalexicography in particular are revisited. Sections 3 and 4 are devoted to a study of Van Gheel’s manuscript and an analysis of Van Wing and Penders’ rework. In Sections 5 and 6 translation equivalence and lexicographical structure in both dictionaries are scrutinized and compared. In Section 7, finally, all the material is brought together. PMID:23814547
Syphilis in the United States.
Shockman, Solomon; Buescher, Lucinda S; Stone, Stephen P
2014-01-01
Syphilis gained notoriety in the 1500s, when it became widespread throughout Europe. While the origins of syphilis are not certain, recent data have shown that it may have originated in the Americas from a close relative that causes Yaws (Treponema pallidum pertenue).(1) For the past 500years, the disease has shown its various faces all over the world. The 19th century saw an entire medical subspecialty-syphilology (sometimes known as syphilography)-devoted to the study of the great disease, then known as "the great imitator." Syphilis has an entire textbook of presentations and can mimic many other infections and immune-mediated processes. At the beginning of the 20th century, the many faces of the disease led to Sir William Osler's well-known aphorism, "The physician who knows syphilis knows medicine."(2) When penicillin was discovered, and used to treat syphilis in 1943, some thought that syphilis would go by the wayside, but syphilis continued what it has been doing for so many years . . . inconspicuously infecting humans. The United States has seen the incidence of syphilis increase numerous times throughout the past 70years. Every decrease in the incidence of syphilis is followed shortly by an increase. A marked shift in the epidemiology occurred from 1990 to 2000. In the 1990s, syphilis primarily occurred in heterosexual minority groups. In the new millennium, a majority of cases of syphilis are now transmitted among men who have sex with men (MSM).(3) This contribution discusses the incidence of syphilis in the United States and the reasons these trends continue. © 2014 Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ryadovikov, V. N., E-mail: riadovikov@ihep.ru; Aleev, A. N.; Ardashev, E. N.
2016-03-15
The results of an analysis of data from the SERP-E-184 experiment devoted to studying mechanisms of the production of charmed particles in proton–nucleus interactions at 70 GeV and their decays are presented. The data in question were obtained upon irradiating the SVD-2 active target consisting of carbon, silicon, and lead plates with a beam of 70-GeV protons. A detailed simulation on the basis of the FRITIOF7.02 and GEANT3.21 code packages made it possible to optimize event-selection criteria and to calculate the detection efficiency for Λ{sub c}{sup +} baryons. After selecting a signal from the threebody decay of a Λ{sub c}{supmore » +} baryon, the inclusive cross section for its production at near-threshold energies, its lifetime, and the parameter of the A dependence of the cross section were found. The Λ{sub c}{sup +} -baryon yields are tabulated along with data from other experiments and theoretical predictions.« less
Monte Carlo simulation of proton track structure in biological matter
Quinto, Michele A.; Monti, Juan M.; Weck, Philippe F.; ...
2017-05-25
Here, understanding the radiation-induced effects at the cellular and subcellular levels remains crucial for predicting the evolution of irradiated biological matter. In this context, Monte Carlo track-structure simulations have rapidly emerged among the most suitable and powerful tools. However, most existing Monte Carlo track-structure codes rely heavily on the use of semi-empirical cross sections as well as water as a surrogate for biological matter. In the current work, we report on the up-to-date version of our homemade Monte Carlo code TILDA-V – devoted to the modeling of the slowing-down of 10 keV–100 MeV protons in both water and DNA –more » where the main collisional processes are described by means of an extensive set of ab initio differential and total cross sections.« less
Monte Carlo simulation of proton track structure in biological matter
DOE Office of Scientific and Technical Information (OSTI.GOV)
Quinto, Michele A.; Monti, Juan M.; Weck, Philippe F.
Here, understanding the radiation-induced effects at the cellular and subcellular levels remains crucial for predicting the evolution of irradiated biological matter. In this context, Monte Carlo track-structure simulations have rapidly emerged among the most suitable and powerful tools. However, most existing Monte Carlo track-structure codes rely heavily on the use of semi-empirical cross sections as well as water as a surrogate for biological matter. In the current work, we report on the up-to-date version of our homemade Monte Carlo code TILDA-V – devoted to the modeling of the slowing-down of 10 keV–100 MeV protons in both water and DNA –more » where the main collisional processes are described by means of an extensive set of ab initio differential and total cross sections.« less
Gao, Kai-Ming; Lao, Jie; Guan, Wen-Jie; Hu, Jing-Jing
2018-01-01
If a partial contralateral C 7 nerve is transferred to a recipient injured nerve, results are not satisfactory. However, if an entire contralateral C 7 nerve is used to repair two nerves, both recipient nerves show good recovery. These findings seem contradictory, as the above two methods use the same donor nerve, only the cutting method of the contralateral C 7 nerve is different. To verify whether this can actually result in different repair effects, we divided rats with right total brachial plexus injury into three groups. In the entire root group, the entire contralateral C 7 root was transected and transferred to the median nerve of the affected limb. In the posterior division group, only the posterior division of the contralateral C 7 root was transected and transferred to the median nerve. In the entire root + posterior division group, the entire contralateral C 7 root was transected but only the posterior division was transferred to the median nerve. After neurectomy, the median nerve was repaired on the affected side in the three groups. At 8, 12, and 16 weeks postoperatively, electrophysiological examination showed that maximum amplitude, latency, muscle tetanic contraction force, and muscle fiber cross-sectional area of the flexor digitorum superficialis muscle were significantly better in the entire root and entire root + posterior division groups than in the posterior division group. No significant difference was found between the entire root and entire root + posterior division groups. Counts of myelinated axons in the median nerve were greater in the entire root group than in the entire root + posterior division group, which were greater than the posterior division group. We conclude that for the same recipient nerve, harvesting of the entire contralateral C 7 root achieved significantly better recovery than partial harvesting, even if only part of the entire root was used for transfer. This result indicates that the entire root should be used as a donor when transferring contralateral C 7 nerve.
Gao, Kai-ming; Lao, Jie; Guan, Wen-jie; Hu, Jing-jing
2018-01-01
If a partial contralateral C7 nerve is transferred to a recipient injured nerve, results are not satisfactory. However, if an entire contralateral C7 nerve is used to repair two nerves, both recipient nerves show good recovery. These findings seem contradictory, as the above two methods use the same donor nerve, only the cutting method of the contralateral C7 nerve is different. To verify whether this can actually result in different repair effects, we divided rats with right total brachial plexus injury into three groups. In the entire root group, the entire contralateral C7 root was transected and transferred to the median nerve of the affected limb. In the posterior division group, only the posterior division of the contralateral C7 root was transected and transferred to the median nerve. In the entire root + posterior division group, the entire contralateral C7 root was transected but only the posterior division was transferred to the median nerve. After neurectomy, the median nerve was repaired on the affected side in the three groups. At 8, 12, and 16 weeks postoperatively, electrophysiological examination showed that maximum amplitude, latency, muscle tetanic contraction force, and muscle fiber cross-sectional area of the flexor digitorum superficialis muscle were significantly better in the entire root and entire root + posterior division groups than in the posterior division group. No significant difference was found between the entire root and entire root + posterior division groups. Counts of myelinated axons in the median nerve were greater in the entire root group than in the entire root + posterior division group, which were greater than the posterior division group. We conclude that for the same recipient nerve, harvesting of the entire contralateral C7 root achieved significantly better recovery than partial harvesting, even if only part of the entire root was used for transfer. This result indicates that the entire root should be used as a donor when transferring contralateral C7 nerve. PMID:29451212
ERIC Educational Resources Information Center
California School Boards Association, Sacramento.
This publication is intended to aid local school board members in establishing procedures and priorities for evaluating the performance of their district superintendent. Except for a brief introductory section, the entire publication consists of a model comprehensive evaluation instrument. The evaluation model is organized in two main sections,…
A Resource Guide for the Maryland Plan's Group Project and Line Production.
ERIC Educational Resources Information Center
Day, Gerald F.
This guide was developed for teachers who are using the Maryland Plan's group processes--the group project and line production methods. The guide is divided into four sections. The first section is an overview of the entire Maryland Plan. It describes the program which provides high school industrial arts students, from seventh grade through ninth…
75 FR 57018 - Environmental Impact Statements; Notice of Availability
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-17
... 09/10/2010 Pursuant to 40 CFR 1506.9. Notice In accordance with Section 309(a) of the Clean Air Act... . Including the entire EIS comment letters on the Web site satisfies the Section 309(a) requirement to make..., IN, Comment Period Ends: 10/28/2010, Contact: Janice Osadczuk 317-226-7486. Revision to FR Notice 07...
Lagrangian chaos in three- dimensional steady buoyancy-driven flows
NASA Astrophysics Data System (ADS)
Contreras, Sebastian; Speetjens, Michel; Clercx, Herman
2016-11-01
Natural convection plays a key role in fluid dynamics owing to its ubiquitous presence in nature and industry. Buoyancy-driven flows are prototypical systems in the study of thermal instabilities and pattern formation. The differentially heated cavity problem has been widely studied for the investigation of buoyancy-induced oscillatory flow. However, far less attention has been devoted to the three-dimensional Lagrangian transport properties in such flows. This study seeks to address this by investigating Lagrangian transport in the steady flow inside a cubic cavity differentially-heated from the side. The theoretical and numerical analysis expands on previously reported similarities between the current flow and lid-driven flows. The Lagrangian dynamics are controlled by the Péclet number (Pe) and the Prandtl number (Pr). Pe controls the behaviour qualitatively in that growing Pe progressively perturbs the integable state (Pe =0), thus paving the way to chaotic dynamics. Pr plays an entirely quantitative role in that Pr<1 and Pr>1 amplifies and diminishes, respectively, the perturbative effect of non-zero Pe. S.C. acknowledges financial support from Consejo Nacional de Ciencia y Tecnología (CONACYT).
Classification of human natural killer cells based on migration behavior and cytotoxic response.
Vanherberghen, Bruno; Olofsson, Per E; Forslund, Elin; Sternberg-Simon, Michal; Khorshidi, Mohammad Ali; Pacouret, Simon; Guldevall, Karolin; Enqvist, Monika; Malmberg, Karl-Johan; Mehr, Ramit; Önfelt, Björn
2013-02-21
Despite intense scrutiny of the molecular interactions between natural killer (NK) and target cells, few studies have been devoted to dissection of the basic functional heterogeneity in individual NK cell behavior. Using a microchip-based, time-lapse imaging approach allowing the entire contact history of each NK cell to be recorded, in the present study, we were able to quantify how the cytotoxic response varied between individual NK cells. Strikingly, approximately half of the NK cells did not kill any target cells at all, whereas a minority of NK cells was responsible for a majority of the target cell deaths. These dynamic cytotoxicity data allowed categorization of NK cells into 5 distinct classes. A small but particularly active subclass of NK cells killed several target cells in a consecutive fashion. These "serial killers" delivered their lytic hits faster and induced faster target cell death than other NK cells. Fast, necrotic target cell death was correlated with the amount of perforin released by the NK cells. Our data are consistent with a model in which a small fraction of NK cells drives tumor elimination and inflammation.
Jasin, Maria; Haber, James E
2016-08-01
DNA double-strand breaks (DSBs) are dangerous lesions that if not properly repaired can lead to genomic change or cell death. Organisms have developed several pathways and have many factors devoted to repairing DSBs, which broadly occurs by homologous recombination, which relies on an identical or homologous sequence to template repair, or nonhomologous end-joining. Much of our understanding of these repair mechanisms has come from the study of induced DNA cleavage by site-specific endonucleases. In addition to their biological role, these cellular pathways can be co-opted for gene editing to study gene function or for gene therapy or other applications. While the first gene editing experiments were done more than 20 years ago, the recent discovery of RNA-guided endonucleases has simplified approaches developed over the years to make gene editing an approach that is available to the entire biomedical research community. Here, we review DSB repair mechanisms and site-specific cleavage systems that have provided insight into these mechanisms and led to the current gene editing revolution. Copyright © 2016. Published by Elsevier B.V.
Serino, Silvia; Scarpina, Federica; Dakanalis, Antonios; Keizer, Anouk; Pedroli, Elisa; Castelnuovo, Gianluca; Chirico, Alice; Catallo, Valentina; di Lernia, Daniele; Riva, Giuseppe
2018-05-01
A growing body of evidence demonstrated that it is feasible to induce ownership over an artificial body to alter bodily experience. However, several uncharted aspects about full-body illusion applications need to be tackled before a complete exploitation of these methods in clinical practice. This work is devoted to explore possible individual age-related differences in shaping changes in body representations induced with a full-body illusion. A total of 40 women were divided into two different age groups according to the median of the variable age. Participants estimated the width of three different body parts (i.e., shoulders, abdomen, and hips) before the entire illusion was induced (baseline), and after the synchronous and the asynchronous conditions. Results revealed that 26-to-55-year-old participants were more resistant to changes induced by the bodily illusion, whereas 19-to-25-year-old participants underestimated their bodies after both conditions. The findings were discussed in terms of the literature exploring age differences in responses to bodily illusion, which could suggest a Bayesian mechanism underlying these individual differences.
[German research institute/Max-Planck Institute for psychiatry].
Ploog, D
1999-12-01
The Deutsche Forschungsanstalt für Psychiatrie (DFA, German Institute for Psychiatric Research) in Munich was founded in 1917 bel Emil Kraepelin. For a long time it was the only institution in Germany entirely devoted to psychiatric research. Because of its strictly science-oriented and multidisciplinary approach it also became a model for institutions elsewhere. Kraepelin's ideas have certainly had a strong influence on psychiatry in the twentieth century. The fascinating and instructive history of the DFA reflects the central issues and determinants of psychiatric research. First, talented individuals are needed to conduct such research, and there was no lack in this regard. Second, the various topics chosen are dependent on the available methods and resources. And finally, the issues addressed and the ethical standards of the researchers are heavily dependent on the zeitgeist, as is evident in the three epochs of research at the DFA, from 1917 to 1933, from 1933 to 1945, and from the postwar period to the present. With the introduction of molecular biology and neuroimaging techniques into psychiatric research a change in paradigm took place and a new phase of the current epoch began.
Proceedings of the Department of Energy ALARA Workshop
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dionne, B.J.; Baum, J.W.
1992-01-01
The report contains summaries of papers, discussions, and operational exercises presented at the first Department of Energy ALARA Workshop held at Brookhaven National Laboratory, Upton, New York on April 21--22, 1992. The purpose of this workshop was to provide a forum for, and enhance communication among, ALARA personnel, as well as to inform DOE's field office and contractor personnel about the Office of Health's programs and expectations from the entire DOE complex efforts in the ALARA area.The two-day workshop consisted of one day dedicated to presentations on implementing various elements of a formal ALARA program at the DOE contractors' facilities,more » regulatory aspects of ALARA programs, and DOE Headquarters' ALARA expectations/initiatives. The second day was devoted to detailed discussions on ALARA improvements and problems, and operational exercises on cost-benefit analyses and on ALARA job/experiment reviews. At this workshop, 70 health physicists and radiation safety engineers from 5 DOE Headquarter Offices, 7 DOE operations/area offices, and 27 contractor facilities exchanged information, which is expected to stimulate further improvement in the DOE contractors' ALARA programs. Individual papers are indexed separately.« less
A model-reduction approach to the micromechanical analysis of polycrystalline materials
NASA Astrophysics Data System (ADS)
Michel, Jean-Claude; Suquet, Pierre
2016-03-01
The present study is devoted to the extension to polycrystals of a model-reduction technique introduced by the authors, called the nonuniform transformation field analysis (NTFA). This new reduced model is obtained in two steps. First the local fields of internal variables are decomposed on a reduced basis of modes as in the NTFA. Second the dissipation potential of the phases is replaced by its tangent second-order (TSO) expansion. The reduced evolution equations of the model can be entirely expressed in terms of quantities which can be pre-computed once for all. Roughly speaking, these pre-computed quantities depend only on the average and fluctuations per phase of the modes and of the associated stress fields. The accuracy of the new NTFA-TSO model is assessed by comparison with full-field simulations on two specific applications, creep of polycrystalline ice and response of polycrystalline copper to a cyclic tension-compression test. The new reduced evolution equations is faster than the full-field computations by two orders of magnitude in the two examples.
The Latin American Social Medicine database
Eldredge, Jonathan D; Waitzkin, Howard; Buchanan, Holly S; Teal, Janis; Iriart, Celia; Wiley, Kevin; Tregear, Jonathan
2004-01-01
Background Public health practitioners and researchers for many years have been attempting to understand more clearly the links between social conditions and the health of populations. Until recently, most public health professionals in English-speaking countries were unaware that their colleagues in Latin America had developed an entire field of inquiry and practice devoted to making these links more clearly understood. The Latin American Social Medicine (LASM) database finally bridges this previous gap. Description This public health informatics case study describes the key features of a unique information resource intended to improve access to LASM literature and to augment understanding about the social determinants of health. This case study includes both quantitative and qualitative evaluation data. Currently the LASM database at The University of New Mexico brings important information, originally known mostly within professional networks located in Latin American countries to public health professionals worldwide via the Internet. The LASM database uses Spanish, Portuguese, and English language trilingual, structured abstracts to summarize classic and contemporary works. Conclusion This database provides helpful information for public health professionals on the social determinants of health and expands access to LASM. PMID:15627401
Jasin, Maria; Haber, James E.
2017-01-01
DNA double-strand breaks (DSBs) are dangerous lesions that if not properly repaired can lead to genomic change or cell death. Organisms have developed several pathways and have many factors devoted to repairing DSBs, which broadly occur by homologous recombination that relies on an identical or homologous sequence to template repair, or nonhomologous end-joining. Much of our understanding of these repair mechanisms has come from the study of induced DNA cleavage by site-specific endonucleases. In addition to their biological role, these cellular pathways can be co-opted for gene editing to study gene function or for gene therapy or other applications. While the first gene editing experiments were done more than 20 years ago, the recent discovery of RNA-guided endonucleases has simplified approaches developed over the years to make gene editing an approach that is available to the entire biomedical research community. Here, we review DSB repair mechanisms and site-specific cleavage systems that have provided insight into these mechanisms and led to the current gene editing revolution. PMID:27261202
Schuler, R S
1989-01-01
The call for excellence has never been louder, especially in the health-care industry. This call typically means increased service, i.e., faster, more accurate and, of course, friendlier service--all easier said than done, but qualities that make enhanced customer service so powerful. The excellent companies are learning that because it is so difficult to customerize, few competitors do so. Therefore, by devoting the time and effort necessary for customerization, they can move ahead of their competitors. But surpassing competitors by excellent service can be done inside of companies as well as outside. All units and departments have customers. The key to customerization inside is finding out what your customers want and behaving accordingly. The results go beyond enhanced customer satisfaction. They also include enhanced energy levels, reduced turnover, increased pride, and greater creativity for the newly customerized department. All it takes is an understanding of and dedication to customerization. Repositioning the existing department is critical to the success of any attempt to customerize. This article thoroughly describes customerization and the entire process of repositioning the clinical laboratory. One will not occur without the other.
Hard x-ray broad band Laue lenses (80-600 keV): building methods and performances
NASA Astrophysics Data System (ADS)
Virgilli, E.; Frontera, F.; Rosati, P.; Liccardo, V.; Squerzanti, S.; Carassiti, V.; Caroli, E.; Auricchio, N.; Stephen, J. B.
2015-09-01
We present the status of the LAUE project devoted to develop a technology for building a 20 meter long focal length Laue lens for hard X-/soft gamma-ray astronomy (80-600 keV). The Laue lens is composed of bent crystals of Gallium Arsenide (GaAs, 220) and Germanium (Ge, 111), and, for the first time, the focusing property of bent crystals has been exploited for this field of applications. We show the preliminary results concerning the adhesive employed to fix the crystal tiles over the lens support, the positioning accuracy obtained and possible further improvements. The Laue lens petal that will be completed in a few months has a pass band of 80-300 keV and is a fraction of an entire Laue lens capable of focusing x-rays up to 600 keV, possibly extendable down to ~20-30 keV with suitable low absorption crystal materials and focal length. The final goal is to develop a focusing optics that can improve the sensitivity over current telescopes in this energy band by 2 orders of magnitude.
Guo, Zhiyong; Sha, Yuhong; Hu, Yufang; Yu, Zhongqing; Tao, Yingying; Wu, Yanjie; Zeng, Min; Wang, Sui; Li, Xing; Zhou, Jun; Su, Xiurong
2016-10-01
A novel Faraday cage-type electrochemiluminescence (ECL) immunosensor devoted to the detection of Vibrio vulnificus (VV) was fabricated. The sensing strategy was presented by a unique Faraday cage-type immunocomplex based on immunomagnetic beads (IMBs) and multi-functionalized graphene oxide (GO) labeled with (2,2'-bipyridine)(5-aminophenanthroline)ruthenium (Ru-NH2). The multi-functionalized GO could sit on the electrode surface directly due to the large surface area, abundant functional groups, and good electronic transport property. It ensures that more Ru-NH2 is entirely caged and become "effective," thus improving sensitivity significantly, which resembles extending the outer Helmholtz plane (OHP) of the electrode. Under optimal conditions, the developed immunosensor achieves a limit of detection as low as 1 CFU/mL. Additionally, the proposed immunosensor with high sensitivity and selectivity can be used for the detection of real samples. The novel Faraday cage-type method has shown potential application for the diagnosis of VV and opens up a new avenue in ECL immunoassay. Graphical abstract Faraday cage-type immunoassay mode for ultrasensitive detection by extending OHP.
Best Practices Case Study: Devoted Builders, LLC, Mediterrtanean Villas, Pasco,WA
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2010-12-01
Devoted Builders of Kennewick, WA worked with Building America's BIRA team to achieve the 50% Federal tax credit level energy savings on 81 homes at its Mediterranean Villas community in eastern Washington.
Abadie, S; Jardet, C; Colombelli, J; Chaput, B; David, A; Grolleau, J-L; Bedos, P; Lobjois, V; Descargues, P; Rouquette, J
2018-05-01
Human skin is composed of the superimposition of tissue layers of various thicknesses and components. Histological staining of skin sections is the benchmark approach to analyse the organization and integrity of human skin biopsies; however, this approach does not allow 3D tissue visualization. Alternatively, confocal or two-photon microscopy is an effective approach to perform fluorescent-based 3D imaging. However, owing to light scattering, these methods display limited light penetration in depth. The objectives of this study were therefore to combine optical clearing and light-sheet fluorescence microscopy (LSFM) to perform in-depth optical sectioning of 5 mm-thick human skin biopsies and generate 3D images of entire human skin biopsies. A benzyl alcohol and benzyl benzoate solution was used to successfully optically clear entire formalin fixed human skin biopsies, making them transparent. In-depth optical sectioning was performed with LSFM on the basis of tissue-autofluorescence observations. 3D image analysis of optical sections generated with LSFM was performed by using the Amira ® software. This new approach allowed us to observe in situ the different layers and compartments of human skin, such as the stratum corneum, the dermis and epidermal appendages. With this approach, we easily performed 3D reconstruction to visualise an entire human skin biopsy. Finally, we demonstrated that this method is useful to visualise and quantify histological anomalies, such as epidermal hyperplasia. The combination of optical clearing and LSFM has new applications in dermatology and dermatological research by allowing 3D visualization and analysis of whole human skin biopsies. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-30
... serves about 1,300 students. The Reed Research Reactor is housed in a section of the Psychology Building constructed specifically for that purpose. The section of the Psychology building housing the Reed Research... encompasses the entire Psychology Building and all areas 76 meters (250 feet) from the center of the reactor...
ERIC Educational Resources Information Center
Bravard, Peggy
This unit, one in a series of teacher-developed materials for elementary geography, is based on a part of a social studies textbook, "Topics of Life," Book Two. One section proposes a learning center environment to make learning experiences in social studies possible throughout the entire school day. The text's section has been expanded for this…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-12
... Commercial Code (UCC).\\3\\ The Board specifically requested comment on the following two items: whether use of... entirely, as the Reserve Banks could simply pay direct compensation based on the provisions of UCC section... compensation based on the provisions of UCC section 4A-506, which is already incorporated into Regulation J...
7 CFR 4279.75 - Sale or assignment of guaranteed loan.
Code of Federal Regulations, 2010 CFR
2010-01-01
... borrower's immediate families, officers, directors, stockholders, other owners, or a parent, subsidiary or...) or any successor section will not be guaranteed. (a) Single note system. The entire loan is evidenced...
Code of Federal Regulations, 2010 CFR
2010-01-01
... requirement; or (3) For all other crops and land uses—one-tenth (.10) acre. Turn areas, terraces, permanent... deduction of 3 percent of the area devoted to a row crop and zero percent of the area devoted to a close...
Simulation of Flow around Isolated Helicopter Fuselage
NASA Astrophysics Data System (ADS)
Kusyumov, A. N.; Mikhailov, S. A.; Romanova, E. V.; Garipov, A. O.; Nikolaev, E. I.; Barakos, G.
2013-04-01
Low fuselage drag has always been a key target of helicopter manufacturers. Therefore, this paper focuses on CFD predictions of the drag of several components of a typical helicopter fuselage. In the first section of the paper, validation of the obtained CFD predictions is carried out using wind tunnel measurements. The measurements were carried out at the Kazan National Research Technical University n.a. A. Tupolev. The second section of the paper is devoted to the analysis of drag contributions of several components of the ANSAT helicopter prototype fuselage using the RANS approach. For this purpose, several configurations of fuselages are considered with different levels of complexity including exhausts and skids. Depending on the complexity of the considered configuration and CFD mesh both the multi-block structured HMB solver and the unstructured commercial tool Fluent are used. Finally, the effect of an actuator disk on the predicted drag is addressed.
NASA Astrophysics Data System (ADS)
Ghodsi, O. N.; Gharaei, R.; Lari, F.
2012-08-01
The behaviors of barrier characteristics and fusion cross sections are analyzed by changing neutrons over a wide range of colliding systems. For this purpose, we have extended our previous study [Ghodsi and Gharaei, Eur. Phys. J. AEPJAFV1434-600110.1140/epja/i2012-12021-x 48, 21 (2012), it is devoted to the colliding systems with neutron-rich nuclei] to 125 isotopic systems with the condition of 0.5⩽N/Z⩽1.6 for their compound nuclei. The AW 95, Bass 80, Denisov DP, and Prox. 2010 potentials are used to calculate the nuclear part of the interacting potential. The obtained results show that the trend of barrier heights VB and positions RB as well as nuclear VN and Coulomb VC potentials (at R=RB) as a function of (N/Z-1) quantity are nonlinear (second order) whereas the fusion cross sections follow a linear dependence.
[A series of radio broadcasts of the French School Radio devoted to Pharmacy in 1966].
Lefebvre, Thierry
2015-03-01
In December 1966, the French School Radio devoted three of its emissions to Pharmacy. Found in the archives of the National Center for Educational Documentation (CNDP), those short programs resumed life.
Summation of power series in particle physics
NASA Astrophysics Data System (ADS)
Fischer, Jan
1999-04-01
The large-order behaviour of power series used in quantum theory (perturbation series and the operator-product expansion) is discussed and relevant summation methods are reviewed. It is emphasised that, in most physically interesting situations, the mere knowledge of the expansion coefficients is not sufficient for a unique determination of the function expanded, and the necessity of some additional, extra-perturbative, input is pointed out. Several possible nonperturbative inputs are suggested. Applications to various problems of quantum chromodynamics are considered. This lecture was presented on the special Memorial Day dedicated to Professor Ryszard R˛czka at this Workshop. The last section is devoted to my personal recollections of this remarkable personality.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schwantes, J. M.; Marsden, O.; Reilly, D.
Abstract The Nuclear Forensics International Technical Working Group is a community of nuclear forensic practitioners who respond to incidents involving nuclear and other radioactive material out of regulatory control. The Group is dedicated to advancing nuclear forensic science in part through periodic participation in materials exercises. The Group completed its fourth Collaborative Materials Exercise in 2015 in which laboratories from 15 countries and one multinational organization analyzed three samples of special nuclear material in support of a mock nuclear forensic investigation. This special section of the Journal for Radioanalytical and Nuclear Chemistry is devoted to summarizing highlights from this exercise.
ElectroMagnetoEncephalography Software: Overview and Integration with Other EEG/MEG Toolboxes
Peyk, Peter; De Cesarei, Andrea; Junghöfer, Markus
2011-01-01
EMEGS (electromagnetic encephalography software) is a MATLAB toolbox designed to provide novice as well as expert users in the field of neuroscience with a variety of functions to perform analysis of EEG and MEG data. The software consists of a set of graphical interfaces devoted to preprocessing, analysis, and visualization of electromagnetic data. Moreover, it can be extended using a plug-in interface. Here, an overview of the capabilities of the toolbox is provided, together with a simple tutorial for both a standard ERP analysis and a time-frequency analysis. Latest features and future directions of the software development are presented in the final section. PMID:21577273
ElectroMagnetoEncephalography software: overview and integration with other EEG/MEG toolboxes.
Peyk, Peter; De Cesarei, Andrea; Junghöfer, Markus
2011-01-01
EMEGS (electromagnetic encephalography software) is a MATLAB toolbox designed to provide novice as well as expert users in the field of neuroscience with a variety of functions to perform analysis of EEG and MEG data. The software consists of a set of graphical interfaces devoted to preprocessing, analysis, and visualization of electromagnetic data. Moreover, it can be extended using a plug-in interface. Here, an overview of the capabilities of the toolbox is provided, together with a simple tutorial for both a standard ERP analysis and a time-frequency analysis. Latest features and future directions of the software development are presented in the final section.
Kinetics of formation and dissociation of gas hydrates
NASA Astrophysics Data System (ADS)
Manakov, A. Yu; Penkov, N. V.; Rodionova, T. V.; Nesterov, A. N.; Fesenko, E. E., Jr.
2017-09-01
The review covers a wide range of issues related to the nucleation, growth and dissociation of gas hydrates. The attention is focused on publications of the last 10-15 years. Along with the mathematical models used to describe these processes, the results of relevant experimental studies are surveyed. Particular sections are devoted to the gas hydrate self-preservation effect, the water memory effect in the hydrate formation, development of catalysts for hydrate formation and the effect of substances dissolved in the aqueous phase on the formation of hydrates. The main experimental techniques used to study gas hydrates are briefly considered. The bibliography includes 230 references.
From Newton to Einstein; Ask the physicist about mechanics and relativity
NASA Astrophysics Data System (ADS)
Baker, F. Todd
2014-12-01
Since 2006 the author has run a web site, WWW.AskThePhysicist.com, where he answers questions about physics. The site is not intended for answering highly technical questions; rather the purpose is to answer, with as little mathematics and formalism as possible, questions from intelligent and curious laypersons. This book is about classical mechanics. Usually `classical' calls to mind Newtonian mechanics and that is indeed where modern physics started. The bulk of the book is devoted to sections which will contain mainly categorized groups of Q&As from the web site, sort of a Best of Ask the Physicist.
Diagonalization of the symmetrized discrete i th right shift operator
NASA Astrophysics Data System (ADS)
Fuentes, Marc
2007-01-01
In this paper, we consider the symmetric part of the so-called ith right shift operator. We determine its eigenvalues as also the associated eigenvectors in a complete and closed form. The proposed proof is elementary, using only basical skills such as Trigonometry, Arithmetic and Linear algebra. The first section is devoted to the introduction of the tackled problem. Second and third parts contain almost all the ?technical? stuff of the proofE Afterwards, we continue with the end of the proof, provide a graphical illustration of the results, as well as an application on the polyhedral ?sandwiching? of a special compact of arising in Signal theory.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andreev, Vas. V., E-mail: quarks@gsu.by; Pankov, A. A., E-mail: pankov@ictp.it
2012-01-15
An analysis of effects induced by new neutral gauge Z Prime bosons was performed on the basis of data from the OPAL, DELPHI, ALEPH, and L3 experiments devoted to measuring differential cross sections for the process of the annihilation production of pairs of charged gauge W{sup {+-}} bosons at the LEP2 collider. By using these experimental data, constraints on the Z Prime -boson mass and on the angle of Z-Z Prime mixing were obtained for a number of extended gauge models.
Multisymplectic Lagrangian and Hamiltonian Formalisms of Classical Field Theories
NASA Astrophysics Data System (ADS)
Román-Roy, Narciso
2009-11-01
This review paper is devoted to presenting the standard multisymplectic formulation for describing geometrically classical field theories, both the regular and singular cases. First, the main features of the Lagrangian formalism are revisited and, second, the Hamiltonian formalism is constructed using Hamiltonian sections. In both cases, the variational principles leading to the Euler-Lagrange and the Hamilton-De Donder-Weyl equations, respectively, are stated, and these field equations are given in different but equivalent geometrical ways in each formalism. Finally, both are unified in a new formulation (which has been developed in the last years), following the original ideas of Rusk and Skinner for mechanical systems.
Epoxy blanket protects milled part during explosive forming
NASA Technical Reports Server (NTRS)
1966-01-01
Epoxy blanket protects chemically milled or machined sections of large, complex structural parts during explosive forming. The blanket uniformly covers all exposed surfaces and fills any voids to support and protect the entire part.
Benefits and Costs of the Clean Air Act
Congress added to the 1990 Clean Air Act Amendments a requirement under section 812 that EPA conduct periodic, scientifically reviewed studies to assess the benefits and the costs of the entire Clean Air Act.
18 CFR 35.9 - Requirements for filing rate schedules, tariffs or service agreements.
Code of Federal Regulations, 2010 CFR
2010-04-01
... entire document except as provided in paragraphs (b) and (c) of this section. (b) Open Access...) OATT and other open access documents filed by Independent System Operators or Regional Transmission...
18 CFR 35.9 - Requirements for filing rate schedules, tariffs or service agreements.
Code of Federal Regulations, 2011 CFR
2011-04-01
... entire document except as provided in paragraphs (b) and (c) of this section. (b) Open Access...) OATT and other open access documents filed by Independent System Operators or Regional Transmission...
Computers for Political Change: PeaceNet and Public Data Access.
ERIC Educational Resources Information Center
Downing, John D. H.
1989-01-01
Describes two computer communication projects: PeaceNet, devoted to peace issues; and Public Data Access, devoted to making U.S. government information more broadly available. Discusses the potential of new technology (computer communication) for grass-roots political movements. (SR)
A Comparative Study of a Team Vs. a Non-Team Teaching Approach in High School Biology.
ERIC Educational Resources Information Center
Monaco, William J.; Szabo, Michael
The purpose of this study was to obtain empirical data for the evaluation of a team approach for teaching biology. A sample of 147 sophomore students was divided into six sections; each section was randomly assigned as control or treatment. The team consisted of three instructors. Each member taught a control group for an entire year. After an…
2010-01-01
Background Long-lasting insecticidal nets (LLINs) are an important tool for controlling malaria. Much attention has been devoted to determine both the effect of LLINs on the reduction of Plasmodium infection rate and on clinically-confirmed malaria cases in sub-Saharan Africa. We carried out an epidemiological study to investigate whether LLINs impact on Plasmodium prevalence rate and the proportion of clinically-confirmed malaria cases, in five villages in the district of Toumodi, central Côte d'Ivoire. Methods From April 2007 to November 2008, a community-based malaria control programme was implemented in the study villages, which involved large-scale distribution of LLINs, and training and sensitization activities within the community. We determined the effect of this programme on Plasmodium prevalence rate, clinically-confirmed malaria cases and proportion of high parasitaemia rates in children aged 6-59 months through a series of cross-sectional surveys starting in April 2007 and repeated once every 6 months. Results We observed a significant decrease in the mean P. falciparum prevalence rate from April 2007 to April 2008 (p = 0.029). An opposite trend was observed from November 2007 to November 2008 when P. falciparum prevalence rate increased significantly (p = 0.003). Highly significant decreases in the proportions of clinical malaria cases were observed between April 2007 and April 2008 (p < 0.001), and between November 2007 and November 2008 (p = 0.001). Conclusions Large-scale distribution of LLINs, accompanied by training and sensitization activities, significantly reduced Plasmodium prevalence rates among young children in the first year of the project, whereas overall clinical malaria rates dropped over the entire 18-month project period. A decrease in community motivation to sleep under bed nets, perhaps along with changing patterns of malaria transmission, might explain the observed increase in the Plasmodium prevalence rate between November 2007 and November 2008. PMID:20860829
NASA Astrophysics Data System (ADS)
Mueller, David S.
2013-04-01
Selection of the appropriate extrapolation methods for computing the discharge in the unmeasured top and bottom parts of a moving-boat acoustic Doppler current profiler (ADCP) streamflow measurement is critical to the total discharge computation. The software tool, extrap, combines normalized velocity profiles from the entire cross section and multiple transects to determine a mean profile for the measurement. The use of an exponent derived from normalized data from the entire cross section is shown to be valid for application of the power velocity distribution law in the computation of the unmeasured discharge in a cross section. Selected statistics are combined with empirically derived criteria to automatically select the appropriate extrapolation methods. A graphical user interface (GUI) provides the user tools to visually evaluate the automatically selected extrapolation methods and manually change them, as necessary. The sensitivity of the total discharge to available extrapolation methods is presented in the GUI. Use of extrap by field hydrographers has demonstrated that extrap is a more accurate and efficient method of determining the appropriate extrapolation methods compared with tools currently (2012) provided in the ADCP manufacturers' software.
Luminous Phenomena - A Scientific Investigation of Anomalous Luminous Atmospheric Phenomena
NASA Astrophysics Data System (ADS)
Teodorani, M.
2003-12-01
Anomalous atmospheric luminous phenomena reoccur in several locations of Earth, in the form of multi-color light balls characterized by large dimensions, erratic motion, long duration and a correlated electromagnetic field. The author (an astrophysicist) of this book, which is organized as a selection of some of his technical and popularizing papers and seminars, describes and discusses all the efforts that have been done in 10 years, through several missions and a massive data analysis, in order to obtain some scientific explanation of this kind of anomalies, in particular the Hessdalen anomaly in Norway. The following topics are treated in the book: a) geographic archive of the areas of Earth where such phenomena are known to reoccur most often; b) observational techniques of astrophysical kind that have been used to acquire the data; c) main scientific results obtained so far; d) physical interpretation and natural hypothesis vs. ETV hypothesis; e) historical and chronological issues; f) the importance to brindle new energy sources; g) the importance to keep distance from any kind of "ufology". An unpublished chapter is entirely devoted to a detailed scientific investigation project of light phenomena reoccurring on the Ontario lake; the chosen new-generation multi-wavelength sensing instrumentation that is planned to be used in future missions in that specific area, is described together with scientific rationale and planned procedures. The main results, which were obtained in other areas of the world, such as the Arizona desert, USA and the Sibillini Mountains, Italy, are also briefly mentioned. One chapter is entirely dedicated to the presentation of extensive abstracts of technical papers by the author concerning this specific subject. The book is accompanied with a rich source of bibliographic references.
Parrott, Roxanne
2015-01-01
Health communication research and practice often involve interdisciplinary collaborations. These endeavors include vocabularies associated with the different disciplines and backgrounds of the collaborators. This feature will be devoted to providing glossaries to introduce these vocabularies.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-22
... impacted by small projects (for example, single home lots and pipeline development). Hovore (2003, p. 4... limited to upland terrace habitat. For example, entire sections of Palm Canyon [[Page 58958
Act No. 42/1988 instituting the Preliminary Title and First Book of the Civil Code, 27 October 1988.
1988-01-01
This document contains major provisions of the Preliminary Title and First Book (dealing with persons and the family) of the Civil Code enacted by Rwanda in 1988. These include the portions of Part 1 (physical persons) which deal with personality, birth, identification of physical persons, legal names, residence and domicile, and proof of civil status. Included sections of Part 2 (the family) cover marriage, engagement, the conclusion of marriage (with sections devoted to general provisions, substantive conditions, obligations arising from marriage, and respective rights and duties of spouses), the annulment of marriages and the effects of an annulled marriage, the dissolution of marriage and separation (divorce for specific reasons, divorce by mutual consent, and the effects of divorce), kinship and filiation (the kinship of children born legitimately or in marriage; proof of legitimate filiation; and legitimization, recognition, and support of natural children), adoption, and parental authority (general provisions, the right of custody, legal administration, legal enjoyment, loss of parental authority). The only section of Part 3 contained herein relates to the duty of the customary family council.
Sablon, Ludovic; Dickens, Joseph C.; Haubruge, Éric; Verheggen, François J.
2012-01-01
The Colorado potato beetle (CPB) has been a major insect pest to potato farming for over 150 years and various control methods have been established to reduce its impact on potato fields. Crop rotation and pesticide use are currently the most widely used approaches, although alternative methods are being developed. Here we review the role of various volatile and nonvolatile chemicals involved in behavior changes of CPB that may have potential for their control. First, we describe all volatile and nonvolatile chemicals involved in host plant localization and acceptance by CPB beetles, including glycoalcaloids and host plant volatiles used as kairomones. In the second section, we present the chemical signals used by CPB in intraspecific communication, including sex and aggregation pheromones. Some of these chemicals are used by natural enemies of CPBs to locate their prey and are presented in the third section. The last section of this review is devoted a discussion of the potential of some natural chemicals in biological control of CPB and to approaches that already reached efficient field applications. PMID:26466794
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nguyen, Ba Nghiep; Jin, Xiaoshi; Wang, Jin
2010-02-23
This report describes the work conducted under the Cooperative Research and Development Agreement (CRADA) (Nr. 260) between the Pacific Northwest National Laboratory (PNNL) and Autodesk, Inc. to develop and implement process models for injection-molded long-fiber thermoplastics (LFTs) in processing software packages. The structure of this report is organized as follows. After the Introduction Section (Section 1), Section 2 summarizes the current fiber orientation models developed for injection-molded short-fiber thermoplastics (SFTs). Section 3 provides an assessment of these models to determine their capabilities and limitations, and the developments needed for injection-molded LFTs. Section 4 then focuses on the development of amore » new fiber orientation model for LFTs. This model is termed the anisotropic rotary diffusion - reduced strain closure (ARD-RSC) model as it explores the concept of anisotropic rotary diffusion to capture the fiber-fiber interaction in long-fiber suspensions and uses the reduced strain closure method of Wang et al. to slow down the orientation kinetics in concentrated suspensions. In contrast to fiber orientation modeling, before this project, no standard model was developed to predict the fiber length distribution in molded fiber composites. Section 5 is therefore devoted to the development of a fiber length attrition model in the mold. Sections 6 and 7 address the implementations of the models in AMI, and the conclusions drawn from this work is presented in Section 8.« less
Review of Canadian Light Source facilities for biological applications
NASA Astrophysics Data System (ADS)
Grochulski, Pawel; Fodje, Michel; Labiuk, Shaun; Wysokinski, Tomasz W.; Belev, George; Korbas, Malgorzata; Rosendahl, Scott M.
2017-11-01
The newly-created Biological and Life Sciences Department at the Canadian Light Source (CLS) encompasses four sets of beamlines devoted to biological studies ranging in scope from the atomic scale to cells, tissues and whole organisms. The Canadian Macromolecular Crystallography Facility (CMCF) consists of two beamlines devoted primarily to crystallographic studies of proteins and other macromolecules. The Mid-Infrared Spectromicroscopy (Mid-IR) beamline focusses on using infrared energy to obtain biochemical, structural and dynamical information about biological systems. The Bio-Medical Imaging and Therapy (BMIT) facility consists of two beamlines devoted to advanced imaging and X-ray therapy techniques. The Biological X-ray Absorption Spectroscopy (BioXAS) facility is being commissioned and houses three beamlines devoted to X-ray absorption spectroscopy and multi-mode X-ray fluorescence imaging. Together, these beamlines provide CLS Users with a powerful array of techniques to study today's most pressing biological questions. We describe these beamlines along with their current powerful features and envisioned future capabilities.
Öbek, Can; Saglican, Yesim; Ince, Umit; Argun, Omer Burak; Tuna, Mustafa Bilal; Doganca, Tunkut; Tufek, Ilter; Keskin, Selcuk; Kural, Ali Riza
2018-04-01
To demonstrate a novel frozen section analysis technique during robot assisted radical prostatectomy with 2 distinct advantages: evaluation of the entire circumference and easier reconstruction for whole mount evaluation. Istanbul Preserve was performed on patients who underwent robotic prostatectomy with nerve sparing between 10/2014 and 7/2016. Gland was sectioned at 3-4mm intervals from apex to bladder neck. Entire tissue representing margins (except for the most anterior portion) was circumferentially excised and microscopically analyzed. In margin positivity, approach was individualized based on extent of positive margin and Gleason pattern. A matched cohort was established for comparison. Retrospective analysis of a prospectively maintained database was performed. Impact of FSA on PSM rate was primarily assessed. Data on 170 patients was analyzed. Positive surgical margin was reported in 56(33%) on frozen section. Neurovascular bundle was partially or totally resected in 79% and 18%. Conversion of positive margin to negative was achieved in 85%. Overall positive margin rate decreased from 22.5% to 7.5%. Nerve sparing increased from 87% to 93%. Location of positive margin at frozen was at the neurovascular bundle area in 39%; thus Istanbul Preserve detected 61% additional margin positivity compared to other techniques. Reconstruction for whole mount was easy. Istanbul Preserve is a novel technique for intraoperative FSA during RARP allowing for microscopic examination of the entire prostate for margin status and easy re-construction for whole mount examination. It guarantees safer margins together with increased rate of nerve sparing. Copyright © 2017 Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Burger, Joanna; Gochfeld, Michael
1991-02-01
Laughing gulls ( Larus atricilla) forage on horseshoe crab ( Limulus polyphemus) eggs during May in Delaware Bay each year. They feed in dense flocks, and foraging rates vary with vigilance, bird density, number of steps and location in the flock, whereas time devoted to vigilance is explained by number of steps, density, location and feeding rates. The time devoted to vigilance decreases with increasing density, increasing foraging rates and decreasing aggression. Birds foraging on the edge of flocks take fewer pecks and more steps, and devote more time to vigilance than those in the intermediate or central parts of a flock.
The Other Intelligences (Oy Vey!).
ERIC Educational Resources Information Center
Chase, Kim
1998-01-01
A middle-school teacher humorously observes seven other intelligences of students: random thinking; virtual memory void (erasing entire sections of personal memory); antigravity (balancing on two chair legs); intravacancy (achieving perfect, effortless aplomb); inter-Origami (intricate note-folding); stealth-kinesthetic (peashooting spitballs…
30 CFR 250.175 - When may the Regional Supervisor grant an SOO?
Code of Federal Regulations, 2011 CFR
2011-07-01
... required under paragraph (b)(2) of this section must include full 3-D depth migration beneath the salt...) Includes full 3-D depth migration over the entire lease area. (3) Before requesting the suspension, you...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-30
... DEPARTMENT OF STATE [Public Notice 7138] Culturally Significant Objects Imported for Exhibition Determinations: ``Treasures of Heaven: Saints, Relics, and Devotion in Medieval Europe'' SUMMARY: Notice is..., Relics, and Devotion in Medieval Europe,'' imported from abroad for temporary exhibition within the...
45 CFR 73.735-701 - General provisions.
Code of Federal Regulations, 2013 CFR
2013-10-01
... of monetary value for any lecture, discussion, writing or appearance the subject matter of which is... value for any lecture, discussion, writing or appearance, the subject matter of which is not devoted to... consultation, lecture, discussion, writing or appearance, the subject matter of which is devoted substantially...
45 CFR 73.735-701 - General provisions.
Code of Federal Regulations, 2014 CFR
2014-10-01
... of monetary value for any lecture, discussion, writing or appearance the subject matter of which is... value for any lecture, discussion, writing or appearance, the subject matter of which is not devoted to... consultation, lecture, discussion, writing or appearance, the subject matter of which is devoted substantially...
45 CFR 73.735-701 - General provisions.
Code of Federal Regulations, 2012 CFR
2012-10-01
... of monetary value for any lecture, discussion, writing or appearance the subject matter of which is... value for any lecture, discussion, writing or appearance, the subject matter of which is not devoted to... consultation, lecture, discussion, writing or appearance, the subject matter of which is devoted substantially...
45 CFR 73.735-701 - General provisions.
Code of Federal Regulations, 2011 CFR
2011-10-01
... of monetary value for any lecture, discussion, writing or appearance the subject matter of which is... value for any lecture, discussion, writing or appearance, the subject matter of which is not devoted to... consultation, lecture, discussion, writing or appearance, the subject matter of which is devoted substantially...
Teaching Humility in First-Grade Christian School Children
ERIC Educational Resources Information Center
Yonker, Julie E.; Wielard, Cassie J.; Vos, Carolyn L.; Tudder, Ashley M.
2017-01-01
Four classes of first-grade children at a Christian school took pre- and post-tests measuring humility. Two intervention classes had devotional lessons on humility and two comparison classes did not. For one week, devotional lessons featured humility-related children's literature, cognitively appropriate discussions, writing about humility, and…
Public-Private Partnerships in Education: Insights from the Field
ERIC Educational Resources Information Center
Davies, Brent; Hentschke, Guilbert
2006-01-01
Despite extensive attention (positive and negative) devoted to the philosophical, public policy and political dimensions of public-private partnerships (PPPs) in education, little attention has been devoted to their managerial implications as well as the broader organizational context (strategic alliances) within which they are a special case. In…
45 CFR 264.40 - What happens if a State does not repay a Federal loan?
Code of Federal Regulations, 2010 CFR
2010-10-01
... principal and interest due at any point under a loan agreement developed pursuant to section 406 of the Act: (1) The entire outstanding loan balance, plus all accumulated interest, becomes due and payable...
30 CFR 250.175 - When may the Regional Supervisor grant an SOO?
Code of Federal Regulations, 2012 CFR
2012-07-01
... paragraph (b)(2) of this section must include full 3-D depth migration beneath the salt sheet and over the...) Includes full 3-D depth migration over the entire lease area. (3) Before requesting the suspension, you...
30 CFR 250.175 - When may the Regional Supervisor grant an SOO?
Code of Federal Regulations, 2014 CFR
2014-07-01
... paragraph (b)(2) of this section must include full 3-D depth migration beneath the salt sheet and over the...) Includes full 3-D depth migration over the entire lease area. (3) Before requesting the suspension, you...
30 CFR 250.175 - When may the Regional Supervisor grant an SOO?
Code of Federal Regulations, 2013 CFR
2013-07-01
... paragraph (b)(2) of this section must include full 3-D depth migration beneath the salt sheet and over the...) Includes full 3-D depth migration over the entire lease area. (3) Before requesting the suspension, you...
26 CFR 1.1038-1 - Reacquisitions of real property in satisfaction of indebtedness.
Code of Federal Regulations, 2011 CFR
2011-04-01
...) Recognition of gain. The entire amount of the gain determined under paragraphs (b) and (c) of this section... to S (face value at time of reacquisition) $60 Gain resulting from the reacquisition of the property...
26 CFR 1.1038-1 - Reacquisitions of real property in satisfaction of indebtedness.
Code of Federal Regulations, 2012 CFR
2012-04-01
...) Recognition of gain. The entire amount of the gain determined under paragraphs (b) and (c) of this section... to S (face value at time of reacquisition) $60 Gain resulting from the reacquisition of the property...
26 CFR 1.1038-1 - Reacquisitions of real property in satisfaction of indebtedness.
Code of Federal Regulations, 2014 CFR
2014-04-01
...) Recognition of gain. The entire amount of the gain determined under paragraphs (b) and (c) of this section... to S (face value at time of reacquisition) $60 Gain resulting from the reacquisition of the property...
26 CFR 1.1038-1 - Reacquisitions of real property in satisfaction of indebtedness.
Code of Federal Regulations, 2013 CFR
2013-04-01
...) Recognition of gain. The entire amount of the gain determined under paragraphs (b) and (c) of this section... to S (face value at time of reacquisition) $60 Gain resulting from the reacquisition of the property...
Rabies in medieval Persian literature - the Canon of Avicenna (980-1037 AD).
Dalfardi, Behnam; Esnaashary, Mohammad Hosein; Yarmohammadi, Hassan
2014-02-17
Ibn Sina (980-1037 AD), known by his full name Abu Ali al-Hussain ibn Abdallah ibn Sina and the Latin name 'Avicenna', was a Persian scholar who is primarily remembered for his contributions to the science of medicine. He authored Al-Qanun fi al-Tibb (The Canon of Medicine). Sections of his work are devoted to detailed descriptions of a number of infectious illnesses, particularly rabies. Avicenna described rabies in humans and animals and explained its clinical manifestations, route of transmission, and treatment methods. In this article, our goal is to discuss Avicenna's 11th-century points of view on rabies and compare them with modern medical knowledge.
WTO — a deterministic approach to 4-fermion physics
NASA Astrophysics Data System (ADS)
Passarino, Giampiero
1996-09-01
The program WTO, which is designed for computing cross sections and other relevant observables in the e+e- annihilation into four fermions, is described. The various quantities are computed over both a completely inclusive experimental set-up and a realistic one, i.e. with cuts on the final state energies, final state angles, scattering angles and final state invariant masses. Initial state QED corrections are included by means of the structure function approach while final state QCD corrections are applicable in their naive formulation. A gauge restoring mechanism is included according to the Fermion-Loop scheme. The program structure is highly modular and particular care has been devoted to computing efficiency and speed.
NASA Technical Reports Server (NTRS)
Vette, J. I. (Editor); Runcorn, S. K. (Editor); Gruen, E. (Editor); Mcdonnell, J. A. M.
1982-01-01
Topics discussed include the magnetic history of the early solar system, impact processes in solid bodies (e.g., meteoroids and asteroids), and topics related to cometary missions. The section devoted to cometary missions lays particular stress on missions to Comet Halley; attention is given to such aspects of these missions as the investigation of hypervelocity impact on the Giotto Halley mission dust shield, the detection of energetic cometary and solar particles by the EPONA instrument on the Giotto mission, the dust hazard near Comet Halley in regard to the Vega project, and cometary ephemerides for spacecraft flyby missions.
Chemosensors for detection of nitroaromatic compounds (explosives)
NASA Astrophysics Data System (ADS)
Zyryanov, G. V.; Kopchuk, D. S.; Kovalev, I. S.; Nosova, E. V.; Rusinov, V. L.; Chupakhin, O. N.
2014-09-01
The key types of low-molecular-mass chemosensors for the detection of nitroaromatic compounds representing energetic substances (explosives) are analyzed. The coordination and chemical properties of these chemosensors and structural features of their complexes with nitroaromatic compounds are considered. The causes and methods for attaining high selectivity of recognition are demonstrated. The primary attention is paid to the use of low-molecular-mass chemosensors for visual detection of explosives of this class by colorimetric and photometric methods. Examples of using photo- and chemiluminescence for this purpose are described. A separate section is devoted to electrochemical methods of detection of nitroaromatic compounds. Data published from 2000 to 2014 are mainly covered. The bibliography includes 245 references.
Anti-ulcer agents: chemical aspect of solving the problem
NASA Astrophysics Data System (ADS)
Rogoza, L. N.; Salakhutdinov, N. F.
2015-01-01
The data on chemical structures and specific activities of compounds functioning as histamine H2-receptor antagonists, H+/K+-ATPase inhibitors at the exchange sites of hydrogen ions (proton pump inhibitors) and potassium ions (K+-competitive acid blockers) published from 1990 to 2013 are surveyed. The antisecretory agents with studied cytoprotective activity or with additional therapeutic properties compensating for disorders of internal defence mechanisms are presented. A separate section is devoted to the drugs that prevent or mitigate the NSAID-induced intestinal damage. All of the considered structures are classified according to the type of biological mechanism of action. Some aspects of the structure-activity relationships for such compounds are considered. The bibliography includes 83 references.
[Grmek, the "thunderbolt", "thunder-clapp" (as testimony)].
Lellouch, A
2001-01-01
The paper details how the author (who was a young physician) met, ... by a mere chance. Prof. Grmek a "Sorbonne", in November 1978, how he felt the "Leçons du Jeudi" at the Ecole Pratique des Hautes Etudes (Fourth Section : "Historical and Philological Sciences"). Grmek was both Croatian and French. Other testimonies are given coming from the disciple (who had Prof. Grmek as director of thesis at Paris I - Panthéon - Sorbonne, in 1986) and coming also from Prof. Vera Gavrilovic (Serbia) who met Grmek when he as in "Yugoslavia". Grmek's quotings and photographies, devoted to this exceptional searcher in the field of History of Medicine and History of Sciences, are reported and showed.
Floods in mountain areas—an overview based on examples from Switzerland
NASA Astrophysics Data System (ADS)
Weingartner, R.; Barben, M.; Spreafico, M.
2003-11-01
Mountains cover roughly one quarter of the planet's surface. Known as the Earth's water towers they produce a surplus of water that is transported to neighbouring lowlands via the vast river systems. Water as a vital benefit for life also holds dangers as a destructive element in the form of floods. The present paper, aims to discuss the basic aspects of floods in mountain areas and to illustrate them with examples of case studies, mainly from Switzerland. The hydrological characteristics of mountainous areas are described; the particular processes of flood generation in mountain areas, which should be taken into account. The last section is devoted to methods for estimating floods in ungauged catchments.
NASA Technical Reports Server (NTRS)
Rash, James L. (Editor); Dent, Carolyn P. (Editor)
1989-01-01
Theoretical and implementation aspects of AI systems for space applications are discussed in reviews and reports. Sections are devoted to planning and scheduling, fault isolation and diagnosis, data management, modeling and simulation, and development tools and methods. Particular attention is given to a situated reasoning architecture for space repair and replace tasks, parallel plan execution with self-processing networks, the electrical diagnostics expert system for Spacelab life-sciences experiments, diagnostic tolerance for missing sensor data, the integration of perception and reasoning in fast neural modules, a connectionist model for dynamic control, and applications of fuzzy sets to the development of rule-based expert systems.
Digital signal processing techniques for pitch shifting and time scaling of audio signals
NASA Astrophysics Data System (ADS)
Buś, Szymon; Jedrzejewski, Konrad
2016-09-01
In this paper, we present the techniques used for modifying the spectral content (pitch shifting) and for changing the time duration (time scaling) of an audio signal. A short introduction gives a necessary background for understanding the discussed issues and contains explanations of the terms used in the paper. In subsequent sections we present three different techniques appropriate both for pitch shifting and for time scaling. These techniques use three different time-frequency representations of a signal, namely short-time Fourier transform (STFT), continuous wavelet transform (CWT) and constant-Q transform (CQT). The results of simulation studies devoted to comparison of the properties of these methods are presented and discussed in the paper.
Damaske, Sarah; Ecklund, Elaine Howard; Lincoln, Anne E.; White, Virginia Johnston
2014-01-01
Using in-depth interviews with 74 men across different ranks in biology and physics at prestigious US universities, we ask to what extent changing norms of fatherhood and a flexible workplace affect men working in a highly male-dominated profession and what variation exists in family forms. We conceptualize four typologies of men: those forgoing children, egalitarian partners, neo-traditional dual-earners, and traditional breadwinners. Findings suggest male scientists hold strong work devotions yet a growing number seek egalitarian relationships, which they frame as reducing their devotion to work. The majority of men find the all-consuming nature of academic science conflicts with changing fatherhood norms. PMID:25419040
NASA Technical Reports Server (NTRS)
Racisz, Stanley F.
1946-01-01
Lift, drag, internal flow, and pressure distribution measurements were made on a low-drag airfoil incorporating various air inlet designs. Two leading-edge air inlets are developed which feature higher lift coefficients and critical Mach than the basic airfoil. Higher lift coefficients and critical speeds are obtained for leading half of these inlet sections but because of high suction pressures near exist, slightly lower critical speeds are obtained for the entire inlet section than the basic airfoil.
Naval District Washington -- Anacostia Annex Building Survey
2009-09-01
report are not to be construed as an official Department of the Army position unless so designated by other authorized documents. DESTROY THIS...section of the flight test grew so rapidly that it was ne- cessary to make it an entirely separate section. Anacostia was so restricted geographically...ruary 1942 (Figures 47 and 48). The Bureau of Yards and Docks super- vised the planning and construction of the building, while the Eastman Kodak
Proceedings of the Department of Energy ALARA Workshop
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dionne, B.J.; Baum, J.W.
1992-12-31
The report contains summaries of papers, discussions, and operational exercises presented at the first Department of Energy ALARA Workshop held at Brookhaven National Laboratory, Upton, New York on April 21--22, 1992. The purpose of this workshop was to provide a forum for, and enhance communication among, ALARA personnel, as well as to inform DOE`s field office and contractor personnel about the Office of Health`s programs and expectations from the entire DOE complex efforts in the ALARA area.The two-day workshop consisted of one day dedicated to presentations on implementing various elements of a formal ALARA program at the DOE contractors` facilities,more » regulatory aspects of ALARA programs, and DOE Headquarters` ALARA expectations/initiatives. The second day was devoted to detailed discussions on ALARA improvements and problems, and operational exercises on cost-benefit analyses and on ALARA job/experiment reviews. At this workshop, 70 health physicists and radiation safety engineers from 5 DOE Headquarter Offices, 7 DOE operations/area offices, and 27 contractor facilities exchanged information, which is expected to stimulate further improvement in the DOE contractors` ALARA programs. Individual papers are indexed separately.« less
Preliminary design of nine high speed civil transports
NASA Technical Reports Server (NTRS)
Sandlin, Doral; Vantriet, Robert; Soban, Dani; Hoang, TY
1992-01-01
Sixty senior design students at Cal Poly, SLO have completed a year-long project to design the next generation of High Speed Civil Transports (HSCT). The design process was divided up into three distinct phases. The first third of the project was devoted entirely to research into the special problems associated with an HSCT. These included economic viability, airport compatibility, high speed aerodynamics, sonic boom minimization, environmental impact, and structures and materials. The result of this research was the development of nine separate Requests for Proposal (RFP) that outlined reasonable yet challenging design criteria for the aircraft. All were designed to be technically feasible in the year 2015. The next phase of the project divided the sixty students into nine design groups. Each group, with its own RFP, completed a Class 1 preliminary design of an HSCT. The nine configurations varied from conventional double deltas to variable geometry wings to a pivoting oblique wing design. The final phase of the project included a more detailed Class 2 sizing as well as performance and stability and control analysis. Cal Poly, San Luis Obispo presents nine unique solutions to the same problem: that of designing an economically viable, environmentally acceptable, safe and comfortable supersonic transport.
First indication of the coherent unipolar diffraction radiation generated by relativistic electrons
NASA Astrophysics Data System (ADS)
Naumenko, G.; Shevelev, M.
2018-05-01
As is generally known, the integral of the electric field strength over all time for usual (bipolar) radiation is zero. The first demonstration of the possibility of unipolar radiation generation has been considered theoretically by Bessonov in 1981 [E.G. Bessonov, Zh. Eksp. Teor. Fiz. 80 (1981) 852]. According to this work, the unipolar radiation (or strange electromagnetic waves) is radiation for which the integral of the electric field strength over the entire duration of a pulse differs significantly from zero. Later, several theoretical papers devoted to this phenomenon have appeared in the literature, where authors investigated mainly synchrotron radiation. However, despite the critical interest, the experimental investigations ignored this effect. In this paper we present results of the first experimental investigation of the unipolar radiation generated by a relativistic electron beam. To detect the unipolar radiation the detector that is sensitive to the selected direction of the electric field strength has been elaborated and tested. We used a designed detector to observe the coherent backward diffraction radiation appearing when a bunched electron beam travels in the vicinity of a flat conductive target. The asymmetry of the electric field strength of the coherent backward diffraction radiation has been demonstrated.
Tognetti, Alessandro; Lorussi, Federico; Bartalesi, Raphael; Quaglini, Silvana; Tesconi, Mario; Zupone, Giuseppe; De Rossi, Danilo
2005-03-02
BACKGROUND: Monitoring body kinematics has fundamental relevance in several biological and technical disciplines. In particular the possibility to exactly know the posture may furnish a main aid in rehabilitation topics. In the present work an innovative and unobtrusive garment able to detect the posture and the movement of the upper limb has been introduced, with particular care to its application in post stroke rehabilitation field by describing the integration of the prototype in a healthcare service. METHODS: This paper deals with the design, the development and implementation of a sensing garment, from the characterization of innovative comfortable and diffuse sensors we used to the methodologies employed to gather information on the posture and movement which derive from the entire garments. Several new algorithms devoted to the signal acquisition, the treatment and posture and gesture reconstruction are introduced and tested. RESULTS: Data obtained by means of the sensing garment are analyzed and compared with the ones recorded using a traditional movement tracking system. CONCLUSION: The main results treated in this work are summarized and remarked. The system was compared with a commercial movement tracking system (a set of electrogoniometers) and it performed the same accuracy in detecting upper limb postures and movements.
Achieving energy efficiency during collective communications
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sundriyal, Vaibhav; Sosonkina, Masha; Zhang, Zhao
2012-09-13
Energy consumption has become a major design constraint in modern computing systems. With the advent of petaflops architectures, power-efficient software stacks have become imperative for scalability. Techniques such as dynamic voltage and frequency scaling (called DVFS) and CPU clock modulation (called throttling) are often used to reduce the power consumption of the compute nodes. To avoid significant performance losses, these techniques should be used judiciously during parallel application execution. For example, its communication phases may be good candidates to apply the DVFS and CPU throttling without incurring a considerable performance loss. They are often considered as indivisible operations although littlemore » attention is being devoted to the energy saving potential of their algorithmic steps. In this work, two important collective communication operations, all-to-all and allgather, are investigated as to their augmentation with energy saving strategies on the per-call basis. The experiments prove the viability of such a fine-grain approach. They also validate a theoretical power consumption estimate for multicore nodes proposed here. While keeping the performance loss low, the obtained energy savings were always significantly higher than those achieved when DVFS or throttling were switched on across the entire application run« less
NASA Astrophysics Data System (ADS)
Ming-Huang Chiang, David; Lin, Chia-Ping; Chen, Mu-Chen
2011-05-01
Among distribution centre operations, order picking has been reported to be the most labour-intensive activity. Sophisticated storage assignment policies adopted to reduce the travel distance of order picking have been explored in the literature. Unfortunately, previous research has been devoted to locating entire products from scratch. Instead, this study intends to propose an adaptive approach, a Data Mining-based Storage Assignment approach (DMSA), to find the optimal storage assignment for newly delivered products that need to be put away when there is vacant shelf space in a distribution centre. In the DMSA, a new association index (AIX) is developed to evaluate the fitness between the put away products and the unassigned storage locations by applying association rule mining. With AIX, the storage location assignment problem (SLAP) can be formulated and solved as a binary integer programming. To evaluate the performance of DMSA, a real-world order database of a distribution centre is obtained and used to compare the results from DMSA with a random assignment approach. It turns out that DMSA outperforms random assignment as the number of put away products and the proportion of put away products with high turnover rates increase.
(Mis)Conceptions about Geometric Shapes in Pre-Service Primary Teachers
ERIC Educational Resources Information Center
Žilková, Katarína; Guncaga, Ján; Kopácová, Janka
2015-01-01
During the last reform, Slovakia has reduced geometry in curriculum in primary mathematics education. Pre-school education schools devote more time to geometry in curriculum, but this is not mandatory for all the children. In the primary schools, teachers devote very little lessons time to this problem. These lessons are mainly focused on…
Tornado chasing: an introduction to risk tourism opportunities
Heather Cantillon; Robert S. Bristow
2001-01-01
Tours devoted to tornado storm chasing have become popular in recent years, especially with the emergence of many profit and non-profit storm chasing organizations. While most literature in risk recreation has been directed toward rock climbing or other high-risk outdoor recreation activities, tours devoted to storm chasing are quite unlike these traditional activities...
The NEA's Early Conflict over Educational Freedom
ERIC Educational Resources Information Center
Cain, Timothy Reese
2009-01-01
In the modern era, the National Education Association (NEA) is committed to the rights of teachers and faculty members to teach, undertake research, and lead fully political lives without fear of retribution. This devotion can be seen in policy statements, legislative activities, and the pages of "Thought and Action," its journal devoted to higher…
Project Future. A Workplace Literacy Project.
ERIC Educational Resources Information Center
Jefferson County Public Schools, Louisville, KY.
This document contains 12 units of study for a competency-based workplace literacy program, developed by Jefferson County Public Schools in Louisville, Kentucky, for a local plastics and engineering company. Each unit covers between two and nine competencies. Of the 12 units, 5 are devoted to language skills and 7 are devoted to mathematics. Each…
ERIC Educational Resources Information Center
Hu, Helen
2012-01-01
Linda Lomahaftewa, a noted painter, has taught at much bigger places than the Institute of American Indian Arts (IAIA). But Lomahaftewa, who is Hopi-Choctaw, and others on the faculty of IAIA are intensely devoted to the mission of this small but unique school. IAIA--the nation's only four-year fine arts institution devoted to American Indian and…
Damped Mechanical Oscillator: Experiment and Detailed Energy Analysis
ERIC Educational Resources Information Center
Corridoni, Tommaso; D'Anna, Michele; Fuchs, Hans
2014-01-01
The damped oscillator is discussed in every high school textbook or introductory physics course, and a large number of papers are devoted to it in physics didactics journals. Papers typically focus on kinematic and dynamic aspects and less often on energy. Among the latter, some are devoted to the peculiar decreasing behavior of energy…
[The chemists at the Paris Royal Academy of Sciences in the time of the Lémerys (1699-1743)].
Bret, Patrice
2016-09-01
Who were the chemists at the Paris Royal Academy of Sciences in the time of the Lémerys ? From the nomination of Nicolas Lémery, in 1699, until his death, in 1715, thirteen members of the Academy belonged to the section of Chemistry, and twenty-four until the death of Louis Lémery in 1743. In total, some thirty members made contributions dealing with chemistry, either famous like Réaumur and Buffon, or as obscure as Deschiens de Ressons, who opposed Louis Lémery. On the institutional level, most members of the chemical were promoted up to the coveted seats of senior members (pensionnaires) and several sat among the chief officiers (directeur, sous-directeur). The others were already too old when they entered or died too early : they merely stayed in the low rank of junior fellows (élève, then adjoint), or in the middle rank of associate (associé). A feature of their academic career was the porosity between the sections : a few members made it through the grades of both the section of chemistry and another among those of the “ physical sciences” (anatomy and botany). Many also had other positions, including in education : most of them had chairs or were deputy professors at the Jardin du Roi or the Collège royal, even more than at the Faculty of Medicine. On the sociological level, family recruitment was more important within the group of chemists than among the other members : in Nicolas Lémery’s time, nearly two thirds of them belonged to a sibling or dynasty. They usually had learnt chemistry at Faculty of Medicine or practiced it in their apothecary laboratory. The apothecaries were more numerous than ever : on the fourteen of them who belonged to the Royal Academy between 1666 and 1793, seven sat next to Nicolas Lémery. Nevertheless, a higher consideration was attached to the physicians, and apothecaries such as Lémery himself became medical doctors and started lineages of physicians. Lastly, on the scientific level, there was an important porosity among the research fields : non only members of the “ mathematical sciences” sometime also published on chemistry, but the chemist Du Fay did publish in the six fields related to the six sections of the Academy during his fifteen year career. Inversely, the works of several members of the chemical section were merely devoted to medicine or botany. Lastly, on the scientific level, there was an important porosity among the research fields : non only members of the “ mathematical sciences” sometime also published on chemistry, but the chemist Du Fay did publish in the six fields related to the six sections of the Academy during his fifteen year career. Inversely, the works of several members of the chemical section were merely devoted to medicine or botany.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Policy. 324.203 Section 324.203 Federal Acquisition Regulations System HEALTH AND HUMAN SERVICES SOCIOECONOMIC PROGRAMS... records. The Contracting Officer shall be familiar with the entire FOIA regulation in 45 CFR Part 5. ...
NASA Astrophysics Data System (ADS)
Commissariat, Tushna
2017-10-01
Walk into a bookshop today, or even a gift shop, and you will most likely come across an entire section of colouring books for adults. Visions of Numberland: a Colouring Journey Through the Mysteries of Maths by Alex Bellos and Edmund Harriss is one such book.
28 CFR 65.10 - Fund availability.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Fund availability. 65.10 Section 65.10 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) EMERGENCY FEDERAL LAW ENFORCEMENT ASSISTANCE...), $800,000 was appropriated for emergency Federal law enforcement assistance for the entire country. In...
28 CFR 65.10 - Fund availability.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Fund availability. 65.10 Section 65.10 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) EMERGENCY FEDERAL LAW ENFORCEMENT ASSISTANCE...), $800,000 was appropriated for emergency Federal law enforcement assistance for the entire country. In...
28 CFR 65.10 - Fund availability.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Fund availability. 65.10 Section 65.10 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) EMERGENCY FEDERAL LAW ENFORCEMENT ASSISTANCE...), $800,000 was appropriated for emergency Federal law enforcement assistance for the entire country. In...
28 CFR 65.10 - Fund availability.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Fund availability. 65.10 Section 65.10 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) EMERGENCY FEDERAL LAW ENFORCEMENT ASSISTANCE...), $800,000 was appropriated for emergency Federal law enforcement assistance for the entire country. In...
28 CFR 65.10 - Fund availability.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Fund availability. 65.10 Section 65.10 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) EMERGENCY FEDERAL LAW ENFORCEMENT ASSISTANCE...), $800,000 was appropriated for emergency Federal law enforcement assistance for the entire country. In...
24 CFR 3280.904 - Specific requirements for designing the transportation system.
Code of Federal Regulations, 2010 CFR
2010-04-01
... the transportation system. 3280.904 Section 3280.904 Housing and Urban Development Regulations... SAFETY STANDARDS Transportation § 3280.904 Specific requirements for designing the transportation system. (a) General. The entire system (frame, drawbar and coupling mechanism, running gear assembly, and...
Nitadpakorn, Sujin; Farris, Karen B; Kittisopee, Tanattha
2017-01-01
The concept of customer engagement and devotion has been applied in various service businesses to keep the customers with business However, a limited number of studies were performed to examine the context of customer engagement and devotion in pharmacy business which focus on the impact of customer perceptions about pharmacists, perceived quality of pharmacy structure, medication price strategy on pharmacy engagement and pharmacy customer devotion in a pharmacy providing pharmaceutical care to the customers. This study aimed to assess a conceptual model depicting the relationships among customer perceptions about pharmacists, pharmacy quality structure, medication price, customer engagement, and customer devotion. And also aimed to assess and measure if there is a direct or indirect relationship between these factors. A quantitative study was conducted by using self-administered questionnaires. Two hundred and fifty three customers who regularly visited the pharmacy were randomly recruited from a purposively selected 30 community pharmacies in Bangkok. The survey was completed during February to April 2016. A structural equation model (SEM) was used to assess the direct and indirect relationships between constructs. A total of 253/300 questionnaires were returned for analysis, and the response rate was 84%. Only perceptions about pharmacist in customers receiving professional pharmacy services was statically significant regarding relationship with pharmacy engagement (beta=0.45). Concurrently, the model from empirical data fit with the hypothetical model (p-value = 0.06, adjusted chi-square (CMIN/DF)=1.16, Goodness of Fit Index (GFI)=0.93, Comparatively Fit Index (CFI)=0.99, and Root Mean Square Error Approximation (RMSEA)=0.03). The study confirmed the indirect positive influence of customer perceptions about pharmacist on pharmacy customer devotion in providing pharmacy services via pharmacy engagement It was customer perceptions about pharmacist that influenced customer retention, positive word of mouth and constructive advice to pharmacies, not quality of pharmacy structure and medication price. To create a long term impact on community pharmacy business, pharmacist is the key success factor.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Makhnovskii, Yurii A.; Berezhkovskii, Alexander M.; Antipov, Anatoly E.
This paper is devoted to particle transport in a tube formed by alternating wide and narrow sections, in the presence of an external biasing force. The focus is on the effective transport coefficients—mobility and diffusivity, as functions of the biasing force and the geometric parameters of the tube. Dependences of the effective mobility and diffusivity on the tube geometric parameters are known in the limiting cases of no bias and strong bias. The approximations used to obtain these results are inapplicable at intermediate values of the biasing force. To bridge the two limits Brownian dynamics simulations were run to determinemore » the transport coefficients at intermediate values of the force. The simulations were performed for a representative set of tube geometries over a wide range of the biasing force. They revealed that there is a range of the narrow section length, where the force dependence of the mobility has a maximum. In contrast, the diffusivity is a monotonically increasing function of the force. A simple formula is proposed, which reduces to the known dependences of the diffusivity on the tube geometric parameters in both limits of zero and strong bias. At intermediate values of the biasing force, the formula catches the diffusivity dependence on the narrow section length, if the radius of these sections is not too small.« less
Hollow atoms below, above, and at surface
NASA Astrophysics Data System (ADS)
Briand, Jean Pierre
1993-12-01
It is now quite obvious that, in most cases, when a highly charged ion approaches, or penetrates a surface, many electrons are captured in excited states of the projectile. The nature of the hollow atoms formed depends on the velocity of the ion, and whether or not capture has occurred above, below, or at the surface. I would like in this talk to discuss the nature, namely the electronic configuration of the hollow atoms formed in various circumstances. In the first two sections I shall summarize recent results, some of them are already published, or have been presented in other conferences. Section I will be devoted to the study of hollow atoms formed inside the surface, section II to those formed far from the surface. In a third section I will present some new results, obtained at very low velocities, on hollow atoms at surface. These results have been obtained through a large international collaboration: J.P. DESCLAUX, CEN, Grenoble; B. d'ETAT, G. GIARDINO, L. de BILLY, S. BARDIN, LPAN-Université P&M Curie, Paris; D. SCHNEIDER, M. BRIERE, M. CLARK, D. KNAPP, V. DECAUX, LLNL, Livermore-Californie; R. ALI, N. RENARD, M. STOCKLI, P. RICHARD, KSU, Manhattan-Kansas; A. BRENAC, G. LAMBOLLEY, AIM, Grenoble; J. FAURE, Laboratoire National Saturne, Saclay.
Inclusion bodies and purification of proteins in biologically active forms.
Mukhopadhyay, A
1997-01-01
Even though recombinant DNA technology has made possible the production of valuable therapeutic proteins, its accumulation in the host cell as inclusion body poses serious problems in the recovery of functionally active proteins. In the last twenty years, alternative techniques have been evolved to purify biologically active proteins from inclusion bodies. Most of these remain only as inventions and very few are commercially exploited. This review summarizes the developments in isolation, refolding and purification of proteins from inclusion bodies that could be used for vaccine and non-vaccine applications. The second section involves a discussion on inclusion bodies, how they are formed, and their physicochemical properties. In vivo protein folding in Escherichia coli and kinetics of in vitro protein folding are the subjects of the third and fourth sections respectively. The next section covers the recovery of bioactive protein from inclusion bodies: it includes isolation of inclusion body from host cell debris, purification in denatured state alternate refolding techniques, and final purification of active molecules. Since purity and safety are two important issues in therapeutic grade proteins, the following three sections are devoted to immunological and biological characterization of biomolecules, nature, and type of impurities normally encountered, and their detection. Lastly, two case studies are discussed to demonstrate the sequence of process steps involved.
Life of the Earth in the solar atmosphere (multimedia manual)
NASA Astrophysics Data System (ADS)
Kononovich, E. V.; Smirnova, O. B.; Matveychuk, T. V.; Jakunina, G. V.; Krasotkin, S. A.
2006-08-01
The purpose of this manual is to illustrate the major physical processes occurring in the Sun - Earth system and ecology of the planet life. The material includes three individual parts: "The Earth", "The Sun" and "The solar-terrestrial connections". Sections do not require cross-references since each of them is self-complete. Inside the sections the material is located in sequences based on the principle: from simple to complex. The material is designed for students of the senior classes of high school and junior university level interested by the problem. The section "The Earth" is devoted to the description of the basic characteristics of the planet: internal structure, magnetic field, lithosphere and an atmosphere together with various occurring in them tectonic, hydro- and atmospheric processes. The top layers of an atmosphere, an ionosphere, a zone of polar lights, radiating belts, magnetosphere are also considered. The section "The Sun" includes the following subsections: the Sun as a star, internal structure of the Sun, Solar atmosphere, solar activity, cyclicity of the solar activity, helioseismology. In the section "The solar-terrestrial connections" the previous material is used to present the influence of the active solar processes on the most various aspects of a terrestrial life: ecological, biological, mental, social, economic and so forth. The problem of forecasting of the solar activity as the key parameter determining a condition of the so-called space weather is considered.
Summary of ADTT Website Functionality and Features
NASA Technical Reports Server (NTRS)
Hawke, Veronica; Duong, Trang; Liang, Lawrence; Gage, Peter; Lawrence, Scott (Technical Monitor)
2001-01-01
This report summarizes development of the ADTT web-based design environment by the ELORET team in 2000. The Advanced Design Technology Testbed had been in development for several years, with demonstration applications restricted to aerodynamic analyses of subsonic aircraft. The key changes achieved this year were improvements in Web-based accessibility, evaluation of collaborative visualization, remote invocation of geometry updates and performance analysis, and application to aerospace system analysis. Significant effort was also devoted to post-processing of data, chiefly through comparison of similar data for alternative vehicle concepts. Such comparison is an essential requirement for designers to make informed choices between alternatives. The next section of this report provides more discussion of the goals for ADTT development. Section 3 provides screen shots from a sample session in the ADTT environment, including Login and navigation to the project of interest, data inspection, analysis execution and output evaluation. The following section provides discussion of implementation details and recommendations for future development of the software and information technologies that provide the key functionality of the ADTT system. Section 5 discusses the integration architecture for the system, which links machines running different operating systems and provides unified access to data stored in distributed locations. Security is a significant issue for this system, especially for remote access to NAS machines, so Section 6 discusses several architectural considerations with respect to security. Additional details of some aspects of ADTT development are included in Appendices.
Adams, George I.; assisted by Purdue, A. H.; Burchard, E.F.; Ulrich, E.O.
1904-01-01
The field work on which this report is based was carried on during the months of July, August, and September, 1902. The writer was assisted by Prof. A. H. Purdue, of the University of Arkansas, and Mr. Ernest F. Burchard. The larger portion of the time was used in the detailed examination and study of the Yellville quadrangle, which is between 36° and 36° 30' and meridians 92° 30' and 93°, and embraces Marion County, the northern border of Searcy County, the eastern border of Boone County, and the northeastern corner of Newton County. The adjacent country, which is usually recognized as mineral bearing, was examined in a general way. Mr. E. O. Ulrich was in the field two weeks collecting fossils and studying the rocks for the purpose of correlation, and Dr. George H. Girty devoted a week to a portion of the section in an adjacent area.
Mathematical Psychology: Prospects For The 21st Century1: A Guest Editorial
Townsend, James T.
2008-01-01
The twenty-first century is certainly in progress by now, but hardly well underway. Therefore, I will take that modest elasticity in concept as a frame for this essay. This frame will serve as background for some of my hopes and gripes about contemporary psychology and mathematical psychology’s place therein. It will also act as platform for earnest, if wistful thoughts about what might have (and perhaps can still) aid us in forwarding our agenda and what I see as some of the promising avenues for the future. I loosely structure the essay into a section about mathematical psychology in the context of psychology at large and then a section devoted to prospects within mathematical psychology proper. The essay can perhaps be considered as in a similar spirit, although differing in content, to previous editorial-like reviews of general or specific aspects of mathematical psychology such as Estes (1975), Falmagne (2005), Luce (1997) that have appeared in this journal. PMID:19802342
Spatial ability and training in virtual neuroanatomy.
Plumley, Leah; Armstrong, Ryan; De Ribaupierre, Sandrine; Eagleson, Roy
2013-01-01
Neuroanatomy is one of the most challenging sections of anatomy to learn, partially related to the intricate relation of multiple 3D structures. As part of the medical student curriculum, it is usually taught in 2D using illustrations and plastinated brain section, since the number of hours devoted to anatomy have dropped in the curriculum, making the dissection of brain too time-consuming to be done. In this study we are analyzing the role of innate spatial ability of novices in learning some basic structures and placing them back in a 3D volumetric brain. Two tasks are performed after a short training session: the first one is to localize the ventricular tip as would be required during a temporal lobectomy, and the second task requires that the subject 'reconstruct' 3D anatomical structures within the context of our 3D brain model. We report our findings on the performance scores obtained from a population of subjects of differing backgrounds and spatial abilities.
Practical remarks on the heart rate and saturation measurement methodology
NASA Astrophysics Data System (ADS)
Kowal, M.; Kubal, S.; Piotrowski, P.; Staniec, K.
2017-05-01
A surface reflection-based method for measuring heart rate and saturation has been introduced as one having a significant advantage over legacy methods in that it lends itself for use in special applications such as those where a person’s mobility is of prime importance (e.g. during a miner’s work) and excluding the use of traditional clips. Then, a complete ATmega1281-based microcontroller platform has been described for performing computational tasks of signal processing and wireless transmission. In the next section remarks have been provided regarding the basic signal processing rules beginning with raw voltage samples of converted optical signals, their acquisition, storage and smoothing. This chapter ends with practical remarks demonstrating an exponential dependence between the minimum measurable heart rate and the readout resolution at different sampling frequencies for different cases of averaging depth (in bits). The following section is devoted strictly to the heart rate and hemoglobin oxygenation (saturation) measurement with the use of the presented platform, referenced to measurements obtained with a stationary certified pulsoxymeter.
Trends in aerosol abundances and distributions
NASA Technical Reports Server (NTRS)
Turco, R. P.; Mccormick, M. P.; Clancy, R. T.; Curran, R.; Deluisi, J.; Hamill, P.; Kent, G.; Rosen, J. M.; Toon, O. B.; Yue, G.
1989-01-01
The properties of aerosols that reside in the upper atmosphere are described. Special emphasis is given to the influence these aerosols have on ozone observation systems, mainly through radiative effects, and on ambient ozone concentrations, mainly through chemical effects. It has long been appreciated that stratospheric particles can interfere with the remote sensing of ozone distribution. The mechanism and magnitude of this interference are evaluated. Separate sections deal with the optical properties of upper atmospheric aerosols, long-term trends in stratospheric aerosols, perturbations of the stratospheric aerosol layer by volcanic eruptions, and estimates of the impacts that such particles have on remotely measured ozone concentrations. Another section is devoted to a discussion of the polar stratospheric clouds (PSC's). These unique clouds, recently discovered by satellite observation, are now thought to be intimately connected with the Antarctic ozone hole. Accordingly, interest in PSC's has grown considerably in recent years. This chapter describes what we know about the morphology, physical chemistry, and microphysics of PSC's.
A Greedy Algorithm for Brain MRI's Registration.
Chesseboeuf, Clément
2016-12-01
This document presents a non-rigid registration algorithm for the use of brain magnetic resonance (MR) images comparison. More precisely, we want to compare pre-operative and post-operative MR images in order to assess the deformation due to a surgical removal. The proposed algorithm has been studied in Chesseboeuf et al. ((Non-rigid registration of magnetic resonance imaging of brain. IEEE, 385-390. doi: 10.1109/IPTA.2015.7367172 , 2015), following ideas of Trouvé (An infinite dimensional group approach for physics based models in patterns recognition. Technical Report DMI Ecole Normale Supérieure, Cachan, 1995), in which the author introduces the algorithm within a very general framework. Here we recalled this theory from a practical point of view. The emphasis is on illustrations and description of the numerical procedure. Our version of the algorithm is associated with a particular matching criterion. Then, a section is devoted to the description of this object. In the last section we focus on the construction of a statistical method of evaluation.
Waste receiving and processing plant control system; system design description
DOE Office of Scientific and Technical Information (OSTI.GOV)
LANE, M.P.
1999-02-24
The Plant Control System (PCS) is a heterogeneous computer system composed of numerous sub-systems. The PCS represents every major computer system that is used to support operation of the Waste Receiving and Processing (WRAP) facility. This document, the System Design Description (PCS SDD), includes several chapters and appendices. Each chapter is devoted to a separate PCS sub-system. Typically, each chapter includes an overview description of the system, a list of associated documents related to operation of that system, and a detailed description of relevant system features. Each appendice provides configuration information for selected PCS sub-systems. The appendices are designed asmore » separate sections to assist in maintaining this document due to frequent changes in system configurations. This document is intended to serve as the primary reference for configuration of PCS computer systems. The use of this document is further described in the WRAP System Configuration Management Plan, WMH-350, Section 4.1.« less
Bizuayehu, Teshome Tilahun; Babiak, Igor
2014-01-01
MicroRNAs (miRNAs) are transcriptional and posttranscriptional regulators involved in nearly all known biological processes in distant eukaryotic clades. Their discovery and functional characterization have broadened our understanding of biological regulatory mechanisms in animals and plants. They show both evolutionary conserved and unique features across Metazoa. Here, we present the current status of the knowledge about the role of miRNA in development, growth, and physiology of teleost fishes, in comparison to other vertebrates. Infraclass Teleostei is the most abundant group among vertebrate lineage. Fish are an important component of aquatic ecosystems and human life, being the prolific source of animal proteins worldwide and a vertebrate model for biomedical research. We review miRNA biogenesis, regulation, modifications, and mechanisms of action. Specific sections are devoted to the role of miRNA in teleost development, organogenesis, tissue differentiation, growth, regeneration, reproduction, endocrine system, and responses to environmental stimuli. Each section discusses gaps in the current knowledge and pinpoints the future directions of research on miRNA in teleosts. PMID:25053657
REVIEWS OF TOPICAL PROBLEMS: Relic gravitational waves and cosmology
NASA Astrophysics Data System (ADS)
Grishchuk, Leonid P.
2005-12-01
The paper begins with a brief recollection of interactions of the author with Ya B Zeldovich in the context of the study of relic gravitational waves. The principles and early results on the quantum-mechanical generation of cosmological perturbations are then summarized. The expected amplitudes of relic gravitational waves differ in various frequency windows, and therefore the techniques and prospects of their detection are distinct. One section of the paper describes the present state of efforts in direct detection of relic gravitational waves. Another section is devoted to indirect detection via the anisotropy and polarization measurements of the cosmic microwave background (CMB) radiation. It is emphasized throughout the paper that the inference about the existence and expected amount of relic gravitational waves is based on a solid theoretical foundation and the best available cosmological observations. It is also explained in great detail what went wrong with the so-called 'inflationary gravitational waves', whose amount is predicted by inflationary theorists to be negligibly small, thus depriving them of any observational significance.
General Potential Theory of Arbitrary Wing Sections
NASA Technical Reports Server (NTRS)
Theodorsen, T.; Garrick, I. E.
1979-01-01
The problem of determining the two dimensional potential flow around wing sections of any shape is examined. The problem is condensed into the compact form of an integral equation capable of yielding numerical solutions by a direct process. An attempt is made to analyze and coordinate the results of earlier studies relating to properties of wing sections. The existing approximate theory of thin wing sections and the Joukowski theory with its numerous generalizations are reduced to special cases of the general theory of arbitrary sections, permitting a clearer perspective of the entire field. The method which permits the determination of the velocity at any point of an arbitrary section and the associated lift and moments is described. The method is also discussed in terms for developing new shapes of preassigned aerodynamical properties.
Flow Visualization on a Small Scale.
1988-03-01
1150 22.43 26 A good tunnel must have very uniform flow across the test section. The uniformity was checked using a seven tube pitot static rake ...calibration. il Figure 7. The Pitot Static Rake 27 To map the entire 15 x 24 inch cross section 84 individual readings and 12 rake locations were required... rake readings was taken, the micromanometer was reattached to the permanent pitot static probe to ensure calibration of the tunnel to .02 inches of
Large image microscope array for the compilation of multimodality whole organ image databases.
Namati, Eman; De Ryk, Jessica; Thiesse, Jacqueline; Towfic, Zaid; Hoffman, Eric; Mclennan, Geoffrey
2007-11-01
Three-dimensional, structural and functional digital image databases have many applications in education, research, and clinical medicine. However, to date, apart from cryosectioning, there have been no reliable means to obtain whole-organ, spatially conserving histology. Our aim was to generate a system capable of acquiring high-resolution images, featuring microscopic detail that could still be spatially correlated to the whole organ. To fulfill these objectives required the construction of a system physically capable of creating very fine whole-organ sections and collecting high-magnification and resolution digital images. We therefore designed a large image microscope array (LIMA) to serially section and image entire unembedded organs while maintaining the structural integrity of the tissue. The LIMA consists of several integrated components: a novel large-blade vibrating microtome, a 1.3 megapixel peltier cooled charge-coupled device camera, a high-magnification microscope, and a three axis gantry above the microtome. A custom control program was developed to automate the entire sectioning and automated raster-scan imaging sequence. The system is capable of sectioning unembedded soft tissue down to a thickness of 40 microm at specimen dimensions of 200 x 300 mm to a total depth of 350 mm. The LIMA system has been tested on fixed lung from sheep and mice, resulting in large high-quality image data sets, with minimal distinguishable disturbance in the delicate alveolar structures. Copyright 2007 Wiley-Liss, Inc.
Teacher Use of Constructivism in High School Science Courses: Perception versus Reality
ERIC Educational Resources Information Center
Williams, Alisha M.
2017-01-01
With all of the research devoted to the use and effectiveness of constructivist learning principles in high school science classes, it is somewhat surprising to find that there is very little research devoted to constructivism's use in international settings. The problem that this lack of research poses is that classrooms are increasingly diverse…
ERIC Educational Resources Information Center
Marley, Kathryn A.; Stodnick, T. Michael; Heyl, Jeff
2013-01-01
Within operations management courses, most instructors choose to devote classroom time to teaching the topic of lean management. However, because the amount of time available for instructors to devote to this topic varies considerably, there is a great deal of latitude on which specific lean tools and techniques should be discussed. The authors…
Defining Excellence: Lessons from the 2013 Aspen Prize Finalists
ERIC Educational Resources Information Center
Aspen Institute, 2013
2013-01-01
In many respects, one couldn't find a group of 10 schools more diverse than the finalists for the 2013 Aspen Prize for Community College Excellence. One community college serves 1,500 students, another 56,000. There are institutions devoted primarily--even solely--to technical degrees, and ones devoted mainly to preparing students for further…
Religious Influences on Work-Family Trade-Offs
ERIC Educational Resources Information Center
Ammons, Samantha K.; Edgell, Penny
2007-01-01
Despite a large body of research on the influences of religion on family life and gender ideology, few studies examined how religion affects work-family strategies. One set of strategies involves making employment or family trade-off--strategies of devoting time or attention to either work or family in a situation in which one cannot devote the…
Puja: Expressions of Hindu Devotion. Guide for Educators.
ERIC Educational Resources Information Center
Ridley, Sarah
This teaching packet serves as a unit by itself or as part of preparation unit for a visit to the Arthur M. Sackler Gallery to see the exhibition "Puja: Expressions of Hindu Devotion." Focusing on Hindu religious objects found in an art museum, the packet suggests connections between art and world studies themes. In addition, these…
5 CFR 3601.108 - Disclaimer for speeches and writings devoted to agency matters.
Code of Federal Regulations, 2010 CFR
2010-01-01
... speeches and writings devoted to agency matters. A DoD employee who uses or permits the use of his military... itself. (c) Where a disclaimer is required for a speech or other oral presentation, the disclaimer may be... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Disclaimer for speeches and writings...
Career Interruptions and Subsequent Earnings: A Reexamination Using Swedish Data.
ERIC Educational Resources Information Center
Albrecht, James W.; Edin, Per-Anders; Sundstrom, Marianne; Vroman, Susan B.
1999-01-01
Cross-sectional and panel estimations of Swedish data reveal that different types of career interruptions have different effects on wages, varying by gender. Therefore, human capital depreciation does not entirely account for the negative effect of career interruptions on subsequent wages. (SK)
Review of traffic provisions of KRS/KAR and Kentucky drivers manual.
DOT National Transportation Integrated Search
2005-03-01
This study included a review of selected sections of KRS and KAR that relate to traffic and safety. Also, the entire Kentucky Drivers Manual was reviewed. The review involved an evaluation of applicability and consistency of these documents as well a...
14 CFR 121.241 - Oil system drains.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Oil system drains. 121.241 Section 121.241 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR CARRIERS... position, must be provided to allow safe drainage of the entire oil system. ...
14 CFR 121.241 - Oil system drains.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Oil system drains. 121.241 Section 121.241 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR CARRIERS... position, must be provided to allow safe drainage of the entire oil system. ...
14 CFR 121.241 - Oil system drains.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Oil system drains. 121.241 Section 121.241..., FLAG, AND SUPPLEMENTAL OPERATIONS Special Airworthiness Requirements § 121.241 Oil system drains... position, must be provided to allow safe drainage of the entire oil system. ...