Various SI units.
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constexpr Real | eps0 = 8.854187817E-12 |
| | Permittivity of free space.
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constexpr Real | Qe = 1.6021766208E-19 |
| | Elementary charge.
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constexpr Real | c = 299792458 |
| | Speed of light.
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constexpr Real | kb = 1.38084852E-23 |
| | Boltzmann constant.
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constexpr Real | Td = 1.E-21 |
| | Towsend unit.
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constexpr Real | eV = 1.6021766208E-19 |
| | Electron volt.
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constexpr Real | Na = 6.022140857E23 |
| | Avogadro number.
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constexpr Real | R = 8.3144598 |
| | Universal gas constant.
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constexpr Real | atm2pascal = 101325 |
| | Conversion from atm to pascal.
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constexpr Real | pi = 3.14159265359 |
| | pi
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constexpr Real | me = 9.109383E-31 |
| | Electron mass.
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