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A B C E F I J L M N O P R S T U

A:
A Walk Through Time - An exploration of time measurement through the ages. [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Physical Measurement Laboratory (PML)]

Advanced Light Source (ALS) - The world's brightest source of ultraviolet and soft x-ray beams, and the world's first third-generation synchrotron light source in its energy range [U.S. Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

Advanced Photon Source (APS) - A national synchrotron-radiation light source research facility [U.S. Department of Energy (DOE), Argonne National Laboratory (ANL)]

Alternating Gradient Synchrotron (AGS) - Can accelerate 25 trillion protons with every pulse and heavy ions such as gold and iron [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

Argonne Accelerator Institute (AAI) - The Institute works to utilize Argonne's extensive accelerator resources, to enhance existing facilities, to determine the future of accelerator development and construction, and to oversee a dynamic and acclaimed accelerator physics portfolio. [U.S. Department of Energy (DOE), Argonne National Laboratory (ANL)]

Argonne Tandem Linac Accelerator System (ATLAS) - High precision heavy-ion beams ranging over all possible elements, from hydrogen to uranium, can be accelerated to energies as high as 17 MeV per nucleon [U.S. Department of Energy (DOE), Argonne National Laboratory (ANL)]

Argonne Wakefield Accelerator (AWA) - Specifically designed for accelerator research which requires intense, short pulse electron beams [U.S. Department of Energy (DOE), Argonne National Laboratory (ANL)]

Atomic Spectra Database (ASD) - Find data for radiative transitions and energy levels in atoms and atomic ions [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Physical Measurement Laboratory (PML)]

arXiv.org e-Print archive - An electronic archive for research papers in particle and theoretical physics, mathematics, nonlinear sciences, computational linguistics, and neuroscience [U.S. Department of Energy (DOE); U.S. National Science Foundation (NSF), Cornell University]

B:
Brookhaven National Laboratory Center for Radiation Chemistry Research - Provides links to Brookhaven National Laboratory Laser-Electron Accelerator Facility publications [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

Brookhaven National Laboratory Photon Sciences - A national user research facility that produces light by accelerating electrons almost to the speed of light. [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

C:
Calibration Services - Allows the makers and users of precision instruments to achieve the highest possible levels of measurement quality and productivity [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Various laboratories]

Carnegie Mellon University Materials Research Science and Engineering Center (MRSEC) - Research on mesoscale interface mapping and the chiral solids and surfaces [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Center for Nanoscopic Materials Design - Defines broad new directions in the nanoscale design and control of self-assembled epitaxial semiconductor quantum dots [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Center for X-Ray Optics (CXRO) - Demonstrates the scientific capabilities and usefulness of the x-ray and extreme ultraviolet regions of the spectrum and developing equipment and techniques to make these capabilities available [U.S. Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

Collective Phenomena in Restricted Geometries (CPRG) - Research on the collective dynamics of photons, fluids, and electrons within ordered nanostructured matter [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Computational Science Center - Provides access to Data Intensive Computing Publications [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

Cornell Center for Materials Research (CCMR) - [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

E:
Exploring SLAC Science - An educational site exploring accelerators, detectors, experiments, nobel prize winners and the Stanford Synchrotron Radiation Laboratory [U.S. Department of Energy (DOE), Stanford Linear Accelerator Center (SLAC)]

F:
Ferroelectric Liquid Crystal Materials Research Center (FLC MRC) - A principal center covering basic LC science to the development of materials and devices with enhanced capabilities for electro-optic, nonlinear optic, and other novel applications [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Frontiers of Particle Physics - The energy, intensity, and cosmic frontiers of particle physics form an interlocking framework that addresses fundamental questions about the laws of nature and the cosmos. [U.S. Department of Energy (DOE), Fermi National Accelerator Laboratory (FNAL)]

I:
Interactions.org - A central resource for communicators of particle physics, updated daily with news, images and links jointly maintained by the InterAction collaboration [U.S. Department of Energy (DOE), various DOE Laboratories]

Introductory Physics -- Science Tracer Bullet - Introductory Physics : Science Tracer Bullets - Research Finding Aids from the Library of Congress, Science Reference Services [U.S. Library of Congress (LOC)]

Ion Beam Laboratory - This user facility has the ability to examine a wide spectrum of materials, from semiconductors to metals and ceramics [U.S. Department of Energy (DOE), Sandia National Laboratories (SNL)]

J:
Johns Hopkins University Materials Research Science and Engineering Center (MRSEC) - Focuses on nanostructures made from novel materials that exhibit enhanced magneto-electronic properties [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

L:
Linac Coherent Light Source - A project to build the world's first x-ray free electron laser which will permit scientists to explore new domains in the ultra-fast and ultra-small world. [U.S. Department of Energy (DOE), Stanford Linear Accelerator Center (SLAC)]

M:
Massachusetts Institute of Technology Center for Materials Science and Engineering - Research covers microphotonic materials, nanostructured polymers, electronic transport in mesoscopic semiconductors, microstructure and mechanical performance of polymeric materials, and doped mott insulators [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Materials Research Science and Engineering Centers (MRSECs) Shared Facilities - Facilities that are open for use by any interested scientists [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Materials Science and Component Technology Directorate - Scientists discover and exploit new improved materials, generate new concepts associated with materials behavior, develop advanced components to meet naval needs for advanced platforms, electronics, sensors, and photonics. [U.S. Department of Defense (DOD), Department of the Navy, Naval Research Laboratory (NRL)]

Measurements and Characterization Division at NREL - Provides characterization support, collaborative research, and the development of new measurement techniques for the advancement of the photovoltaic (PV) generation of energy [U.S. Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]

Military Sensing Information Analysis Center (SENSIAC) - Disseminates information on infrared and electro-optical (IR/EO) technology with an emphasis on military application [U.S. Department of Defense (DOD), Defense Technical Information Center (DTIC)]

N:
NIST Data Gateway - The NIST Data Gateway-provides easy access to many (currently over 80) of the NIST scientific and technical databases. These databases cover a broad range of substances and properties from many different scientific disciplines. [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Various laboratories]

National Ignition Facility and Photon Science (NIF) - The world´s largest and highest–energy laser, which has the goal of achieving nuclear fusion and energy gain in the laboratory for the first time – in essence, creating a miniature star on Earth [U.S. Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

National Isotope Development Center - Isotope Production Catalog - Both stable and radioactive isotopes are available for medical and scientific use [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Neutron Scattering Web - General reference site to provide communication between members of the neutron scattering community worldwide [U.S. Department of Energy (DOE), Argonne National Laboratory (ANL)]

Next Linear Collider - An archive of important work done on the many systems needed to build a TeV center of mass energy linear collider [U.S. Department of Energy (DOE), Stanford Linear Accelerator Center (SLAC)]

O:
ORNL Research Library - Provides links to ORNL Research Library holdings [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Oak Ridge National Laboratory (ORNL) - ORNL is a multiprogram science and technology laboratory managed for the U.S. Department of Energy by UT-Battelle, LLC [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Oak Ridge National Laboratory Publications - Provides links to ORNL's S&T publications, catalogs, magazines, newsletters, and reports [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Online Particle Physics Information - Links to a variety of general science education sites including information on the discovery of the universe, physics history and diversity, ask-a-scientist resources, a large selection of physics and astronomy lessons, activities, demos and experiments. [U.S. Department of Energy (DOE), Stanford Linear Accelerator Center (SLAC)]

P:
Particle Physics & the Higgs Boson - Research Guide from the Library of Congress [U.S. Library of Congress (LOC)]

Physical Measurement Laboratory (PML) - The Physical Measurement Laboratory (PML) sets the definitive U.S. standards for nearly every kind of measurement employed in commerce and research, sometimes across more than 20 orders of magnitude. PML is also a world leader in the science of measurement, devising procedures and tools that make continual progress possible. [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Physical Measurement Laboratory (PML)]

Physical and Life Sciences Directorate - Performs physics, chemical and nuclear science, materials, earth sciences and life sciences research in support of major Department of Energy and LLNL programs. [U.S. Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

Physics Portal - Physics research at NIST includes everything from improving the safety of medical radiation procedures to developing future quantum information technologies that generate unbreakable codes. NIST provides the measurements, standards, and technical expertise scientists and industries need to push the limits of the fundamental properties of nature. [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Various laboratories]

Physics and Advanced Technologies (PAT) - Research in frontier physics and technology for national security missions, stockpile stewardship, homeland security, energy independence, and the exploration and use of space [U.S. Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

Primary Standards Laboratory (PSL) - Develops and maintains primary standards and calibrates and certifies customer reference standards as related to the nuclear weapons complex and other DOE programs [U.S. Department of Energy (DOE), Sandia National Laboratories (SNL)]

Princeton Center for Complex Materials (PCCM) - Studies unusual phases and excitations in low-dimensional electronic materials, organic thin films and quantum structures, amphiphilic polymers-functional materials through self assembly, and bioinspired composites [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

Pulse - Describes all aspects of accelerator science in medicine [U.S. Department of Energy (DOE), Fermi National Accelerator Laboratory (FNAL)]

Pulsed Power and System Validation Facility - Offers access to unique equipment to support specialized research, along with the expertise to address complex problems dealing with radiation effects [U.S. Department of Energy (DOE), Sandia National Laboratories (SNL)]

R:
RIKEN BNL Research Center - Dedicated to the study of strong interactions, including spin physics, lattice QCD and RHIC physics [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

Reference on Constants, Units, and Uncertainty - Addresses fundamental physical constants, the International System of Units (SI), and expressing the uncertainty of measurement results [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Physical Measurement Laboratory (PML)]

Relativistic Heavy Ion Collider (RHIC) - Drives two intersecting beams of heavy ions [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

S:
SPIRES High-Energy Physics Literature Database - Search more than 1/2 million high-energy and astroparticle physics related articles, including journal papers, preprints, e-prints, technical reports, conference papers and theses, comprehensively indexed since 1974 [U.S. Department of Energy (DOE), Fermi National Accelerator Laboratory (FNAL), Stanford Linear Accelerator Center (SLAC)]

Scanning Transmission Electron Microscopy Facility (STEM) - The group operates a custom-built electron microscope optimized for imaging unstained biological molecules with minimal radiation damage. [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

Science and Technology Policy - Science Tracer Bullet - Research guide from the Library of Congress, Science Reference Section [U.S. Library of Congress (LOC)]

Science and Technology at Lawrence Livermore National Laboratory - Provides links to information about research in advanced defense technologies, energy, environment, biosciences, and basic sciences [U.S. Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

Sensors, Instrumentation, and Nondestructive Evaluation - Develops innovative sensors and instrumentation [U.S. Department of Energy (DOE), Argonne National Laboratory (ANL)]

Solid-State Lighting - Gathers information and links and is intended to help stimulate the development of the science and technology necessary to develop this new lighting source [U.S. Department of Energy (DOE), Sandia National Laboratories (SNL)]

Standard Reference Data Program (SRDP) - The program provides well-documented numeric data to scientists and engineers [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Various laboratories]

Stanford Linear Accelerator Center (SLAC) - A national laboratory which designs, constructs, and operates state-of-the-art electron accelerators and related experimental facilities for use in high-energy physics and synchrotron radiation research. [U.S. Department of Energy (DOE), Stanford Linear Accelerator Center (SLAC)]

Stanford Linear Accelerator Center Scientific Programs - Covers science at SLAC, physics, astroparticle physics and synchrotron radiation research. [U.S. Department of Energy (DOE), Stanford Linear Accelerator Center (SLAC)]

Stanford Synchrotron Radiation Lightsource Publications and Reports - Makes available a bibliographic archive of hundreds of Stanford Synchrotron Radiation Laboratory scientific papers published annually as well as a collection of science highlights from thousands of visiting scientists. [U.S. Department of Energy (DOE), SLAC National Accelerator Laboratory (SLAC)]

T:
Tandem Van de Graaff Accelerator Facility - Provide researchers with beams of more than 40 different types of ions [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

The BNL Advanced Accelerator Group - Investigates the application of new accelerator concepts to the design of future particle physics facilities [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

The Official U.S. Time - This website is a public service provided jointly by the two U.S. time agencies: NIST and the U. S. Naval Observatory (USNO). Readings from the atomic clocks of these agencies contribute to world time, called Coordinated Universal Time (UTC) which is displayed here with adjustments for specific U.S. time zones. The site also offers downloadable software from NIST and USNO in order to use the Internet to automatically set your computer clock to the correct time. [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Physical Measurement Laboratory (PML)]

The Space Place - Games, animations, projects, and fun facts about Earth, space and technology [National Aeronautics and Space Administration (NASA)]

Time and Frequency - This page describes how NIST maintains the standard for frequency and time interval for the United States, provides official time to the United States, and carries out a broad program of research and service activities in time and frequency metrology. [U.S. Department of Commerce (DOC), National Institute of Standards and Technology (NIST), Physical Measurement Laboratory (PML)]

U:
University of Alabama Materials Research Science & Engineering Center (MRSEC) - Focuses on thin film media and particulate materials for ultra-high density information storage [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

University of Maryland/Rutgers Materials Research Science and Engineering Center (MRSEC) - Research focuses on polarization dynamics in ferroelectric thin films, surface nanostructures: from fluctuations to driven systems, and metal oxides with high spin polarization [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]

University of Pennsylvania Materials Research Science and Engineering Center (MRSEC) - Focuses on functional biomolecular materials, carbon nanotube-derived materials, microscale soft materials, and multifunctional complex oxides [U.S. National Science Foundation (NSF), Materials Research Science and Engineering Centers (MRSEC)]