Reference Library     Mr. Wolfstone     Home Page  

 
Speed of Light ... c ... 3x10(8) ... m/s
Permittivity of Vacuum ...e0 ... 8.85x10(-12) ... F/m
Coulomb constant, 1/4pi e0 ... k ... 9.0x10(9) ... N.m(2)/C(2)
Permeability of Vacuum ... u0 ... 1.26x10(-6) ... H/m
Gravitational Constant ... G ... 6.67x10(-11) ... m(3)/kg.s(2)
Avogardo Constant ... Na ... 6.02x10(23) ... mol(-1)
Faraday Constant ... F ... 9.65x10(4) ... C/mol
Planck Constant ... h ... 6.63x10(-34) ... J.s
Bohr radius ... a0 ... 5.29x10(-11) ... m
Molar gas constant ... R ... 8.31 ... J/mol-K
Electron rest mass ... m0 ... 9.11x10(-31) ... kg
Proton rest mass ... mp ... 1.67265x10(-27) ... kg
Neutrom rest mass ... mn ... 1.67495x10(-27) ... kg
Electron charge-to-mass ratio ... e/m0 ... 1.76x10(11) ... C/kg
Electron Compton wavelength ... Lambda(c) ... 2.43x10(-12) ... m