website introduction：Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.
website introduction：U.S. operations for the makers of Mathematica, a fully integrated technical computing software package, Wolfram|Alpha, and other programs. Includes online ordering and company information.
website introduction：Customizable source for current news in physics, technology, space, and earth science topics. Includes a weblog.
website introduction：Bulletin boards on physics and related subjects. Includes related polls and a list of active threads.
website introduction：Information, member directory and many links.
website introduction：The Physics Classroom serves students, teachers and classrooms with easy-to-understand and ready-to-use lessons, interactive activities, and engaging curriculum.
website introduction：Online book by Tony R. Kuphaldt on dc and ac electric circuits, semiconductor devices, analog and digital circuits.
website introduction：European organization for particle physics research. Includes overview, educational resources, visit booking form and news.
website introduction：Gateway for news, jobs, and other physics resources. AIP is a STM publisher of research journals, proceedings and other scientific publications. AIP provides services for scientific societies including membership and subscription management.
website introduction：The site for physics and physicists, including information on Institute membership and activities, online news, books, magazines and journals.
website introduction：Provides information on the society, the Institutes, research, documentation and multimedia. German and English.
website introduction：Home of journals and conference proceedings from AIP Publishing and AIP member societies.
website introduction：Search system for abstracts in astrophysics, planetary sciences and solar physics.
website introduction：Design, development, manufacture and implementation of magnetic bearings. The company provides solutions where other bearings fail.
website introduction：Lawrence Berkeley National Laboratory is a national laboratory managed by the University of California for the U.S. Department of Energy’s Office of Science. Founded in 1931, Berkeley Lab addresses the world’s most urgent scientific challenges by advancing sustainable energy, protecting human health, creating new materials, and revealing the origin and fate of the universe. Berkeley Lab’s scientific expertise has been recognized with 13 Nobel prizes.
website introduction：Italian National Institute for Research in Nuclear and Subnuclear Physics.
website introduction：Jefferson Lab is a basic research laboratory built to probe the nucleus of the atom to learn more about the structure of matter. Located in Newport News, Virginia.
website introduction：ANL conducts research in four broad categories: basic science, scientific facilities, energy resources, and environmental management, with programs ranging from studies of the atomic nucleus to global climate change research. Located at sites in Argonne, Illinois, and Idaho Falls, Idaho.
website introduction：Offers home furnishings, fragrances and accessories. Includes candles, tableware, bathware, cushions and throws.
website introduction：Archive of experimentally-determined, biological macromolecule 3-D structures from the Brookhaven National Laboratory.
website introduction：Electronic Publications; Page charge for authors and per downloaded article charge for readers.
website introduction：Research and development directed at enhancing the security of nuclear weapons and nuclear materials worldwide and managing the national nuclear stockpile. Located in Los Alamos, New Mexico.
website introduction：Fermilab explores the fundamental nature of matter and energy by providing leadership and resources for qualified researchers to conduct basic research at the frontiers of high energy physics. Located in Batavia, Illinois.
website introduction：SPIE is dedicated to advancing the scientific research and engineering applications of optics, optical, photonic, imaging and optoelectronic technologies through international conferences, education programs and publications.
website introduction：Applied-science national security laboratory operated by Lawrence Livermore National Security, LLC, for the Department of Energy's National Nuclear Security Administration. Located in Livermore, California.