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This resource by NTIS includes CODATA Internationally recommended values of the fundamental physical constants: universal, electromagnetic, atomic and nuclear, physio-chemical, adopted values, non-SI units, conversion factors for energy equivalents, x-ray values, and more.
Includes the following: Elemental Data Index, periodic table (atomic properties of the elements), physical constants, atomic spectroscopy data, molecular spectroscopic data, atomic and molecular data, x-ray and gamma-ray data, radiation dosimetry data, nuclear physics data, condensed matter physics data, and other NIST data.
This glossary contains information on more than 2000 terms, phrases and abbreviations used by the National Weather Service. Many of these terms and abbreviations are used by NWS forecasters to communicate between each other and have been in use for many years and before many NWS products were directly available to the public. It is the purpose of this glossary to aid the general public in better understanding NWS products.