Includes material on space instrumentation, astronomy and astrophysics, and geophysics. Also for census information, zip codes, Bartlett's familiar quotations, a perpetual calendar, etc. Internet Public Library Reference Center - For such sites as Albert Einstein online and the Nobel Prize in Physics. Mega Math - Includes information on mapping, graph theory, knot theory, algorithms, computer science and more.
Users can search the database.
This database from the Jet Propulsion Lab at the California Institute of Technology includes physical parameters of extragalactic objects, abstracts of journal articles and theses. The database is searchable by object name, position, and characteristics. National Institute of Standards, Physics Laboratory. Measurements and Calibrations National Institute of Standards, Physics Laboratory. This site contains a series of educational modules asnd simulations.