.physical

`.physical`

These physical constants were acquired from Wikiwand (opens in a new tab) and Wikipedia (opens in a new tab). These values are double-precision 64-bit binary format IEEE 754 value, which have ±15 decimal digits of precision. These values are provided in their standard SI units.

Name(s)	Value(s)	Unit(s)
`speed_of_light_in_vacuum`	`299792458`	$m/s$
`gravitational_acceleration_constant`	`9.81`	$m/s$
`standard_gravitational_acceleration_constant`	`9.80665`	$m/s$
`planck_constant`	`6.62607015e-23`	$J⋅Hz^{-1}$
`boltzman_constant`	`1.380649e-23`	$J⋅K^{-1}$
`gravitational_constant`	`6.674e-11`	$m^{3}⋅kg^{-1}⋅s^{-2}$
`coulombs_constant`	`8.9875517923e9`	$N⋅m^{2}⋅C^{-2}$
`cosmological_constant`	`1.089e-52`	$m^{-2}$
`elementary_charge`	`1.602176634e-19`	$C$
`electron_mass`	`9.1093837015e-31`	$kg$
`proton_mass`	`1.67262192369e-27`	$kg$
`neutron_mass`	`1.67492749804e-27`	$kg$
`avogadro_constant`	`6.02214076e23`	$mol^{-1}$
`faraday_constant`	`9.648533212331001e4`	$C⋅mol^{-1}$

.math