A fairly comprehensive physics handbook with the following links: Physical Constants, Units, and Conversion Factors; Atomic Spectroscopic Data; Molecular Spectroscopic Data; X-Ray and Gamma-Ray Data; Nuclear Physics Data; Condensed Matter Physics Data; Ot
A valuable listing of quick reference tools and tables in chemistry and the physical sciences; includes Data on the Elements, including Periodic Tables; Biochemical Data; Physical Property Compilations; Miscellaneous Scientific Constants; Calculators; Pri
A collection of publicly available physics and astronomy online resources selected by Library of Congress staff. Attention: some full-text content of selected databases may be restricted to subscribers and/or subscribing institutions.
This site is an international effort to improve the use of information technology and the WWW in physics research and education. It promotes physics not only to scientists but also to industry, schools, students and any individuals interested in physics a