Math and Science Information

Science without religion is lame. Religion without science is blind.
-- Albert Einstein

Physical Constants

Below are a few physical constants that are useful. There is also a wall chart and wallet card pdf files from the NIST.

Quantity symbol Value Unit notes
Speed of Light c 299792458 m/s Exact value in vacuum
Gravitational Constant G 6.67430e-11 m^3 kg^-1 s^-2
Elementary Charge e 1.602176634e-19 Coulombs exact value
Magnetic Permeability u0 1.25663706212e-6 N A^-2 u0/(4 pi * 10^-7) = 1.0000
Electric Permittivity E0 8.8541878128e-12 F m^-1

Solar System Information

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