Dictionaries@ (7) This category in other languages: German (13) The Laws List - An alphabetical glossary of the various laws and theorems in this science. The NIST Reference on Constants, Units and Uncertainty - Values recommended for international use by the Committee on Data for Science and Technology, International Council of Science. Navigation is by text search. Physical Reference Data - Held at NIST Physics Laboratory. Physics FAQ (Where to Find It) - Links where to find the FAQ documents for physics. Physics Formulae - A collection of frequently used physics equations compiled into several downloadable formats. Science: Physics: Reference News