An excellent search tool for both novice and advanced physics searchers, The Expanding Universe is a classified search tool that allows both menu-driven and keyword searching. The site includes links to academic, government, organizational, and publication information. This is a searchable database of chemical compounds, including physical constants and links to information about the compound on the Internet. The HyperChemistry On The Web site offers experiments involving and demonstrating fundamental physical and chemical principles. By joining this online chemistry club, members may gain full text online access to major chemistry journals, or search databases such as Beilstein for chemistry information.
Most services require establishing a paying account with a credit card.
The Internet Pilot to Physics A 4-star Magellan Web site, the Internet Pilot to Physics provides information on and links to sites for conferences, institutes, associations, employment, current events, mailing lists, and book reviews. In addition to the National Academy of Sciences, this site includes information about the National Academy of Engineering, the Institute of Medicine, and the National Research Council. Overall, the site has scientific information on topics including the physical sciences, life and earth sciences, medicine and health, education, and science and technology policy. The NIST home page provides general information about NIST, links to programs, news updates, press releases, standards information, reference data, an image gallery, employment information, and a searchable database. The WWW Virtual Library for Chemistry offers a survey of university, non-profit, commercial, and many other links to chemistry information.