Recently Added Physical Formulas

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Physical Constants
Name Symbol Value
Boltzmanns constant

k

 1.38 ∙ 10-23 J ∙ K-1
Constant of gravitation

G

 6.67428 ∙ 10-11m3kg-1s-2
Electron mass

me

 9.109382 ∙ 10-31 kg
Electron volt

eV

 1.602176 ∙ 10-19J
Elementary charge

e

 1.602176 ∙ 10-19C
Faraday constant

F

 9.648534 ∙ 104C ∙ mol-1
Molar gas constant

R

 8.31 J mol-1 K-1
Permeability of vacuum

µ0

 4Π ∙ 10-7 Hm-1
Permittivity of vacuum

ε0

 8.854187817 ∙ 10-12 Fm-1
Speed of light in vacuum

c

 2.99792458 ∙ 108ms-1
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