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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