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| physics.nist.gov/PhysRefData/Star/Text/ Set of databases, ESTAR, PSTAR and ASTAR, which calculate stopping-power and range tables for electrons, protons, or helium ions, according to methods described in ICRU (International Commission on Radiation Units and Measurements) Reports 37 and 49. The | |
| cdsweb.u-strasbg.fr/Simbad.html The SIMBAD astronomical database brings together basic data, and bibliography, cross-identifications, observational measurements, for celestial objects outside the solar system: stars and bibliography, for celestial objects outside the solar system: stars, galaxies, and nonstellar objects within our galaxy, or in external gal | ||
| npl.co.uk/ Information about the UK's national standards laboratory, time, luminous intensity, length, temperature, which holds and maintains the UK reference standards for the basic units of mass and electrical current, as well as many of the derived units. | ||
| alcyone.com/max/physics/laws/ A collection of laws, effects, limits, constants , principles, paradoxes, rules and experiments in the areas of physics and astronomy, arranged alphabetically. | ||
| nucleardata.nuclear.lu.se/database/masses/ The Q-value calculator can be used to display mass data from Audi-Wapstra's mass table and to calculate Q-values for nuclear reactions and decay. NuBase is a compilation of ground and isomeric state properties for all known nuclides. | ||
| iaea.org/tecatom.html Tecatom's pages feature online databases and technical information, Nuclear Data Service (NDS), including International Nuclear Information System (INIS), Global Network on Isotopes in Precipitation (GNIP), Study of the Radiological Situation at Mururoa | ||
| web.mit.edu/redingtn/www/netadv/ Review articles and physics tutorials in an encyclopaedic format. | ||
| iupap.org/ The aims of the Union are to stimulate and promote international cooperation in physics, to sponsor suitable international meetings and to assist organising committees, to foster the preparation and the publication of abstracts of papers and tables of phy | ||
| chemie.fu-berlin.de/chemistry/general/constants_en.html Mathematical summary of fundamental constants such as the speed of light, Avogadro number, neutron rest mass and Faraday constant. | ||
| wulff.mit.edu/constants.html Reference document listing symbols, such as speed of light in vacuum, and units relating to physical constants, planck mass, values and nuclear magneton. | ||
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