IUPAC Gold Book - Physical constants

IUPAC > Gold Book > math/physics > physical constants

Indexes

Physical constants - definitions

Symbols used	Definition
$Math - apply$	atomic mass constant
$Math - math$ $Math - math$	Avogadro constant
$Math - apply$	Bohr magneton
$Math - math$	Bohr radius
$Math - apply$ $Math - apply$ $Math - math$	Boltzmann constant
$Math - math$	electron rest mass
$Math - math$	elementary charge
$Math - apply$	Faraday constant
$Math - math$	fine structure constant, $Math - title$
$Math - apply$	gas constant
$Math - apply$	gravitational constant
$Math - apply$	Hartree energy
$Math - apply$	neutron rest mass
$Math - apply$	nuclear magneton
$Math - apply$	permeability of vacuum, $Math - symbol$
$Math - apply$	permittivity of vacuum
$Math - apply$	$Math - ei$ in Planck constant
$Math - math$	$Math - ei$ in Planck constant
$Math - apply$	proton magnetic moment
$Math - apply$	proton rest mass
$Math - apply$	$Math - ei$ in radiation constants
$Math - apply$	$Math - ei$ in radiation constants
$Math - apply$ $Math - apply$	Rydberg constant
$Math - apply$ $Math - apply$	speed of light in a vacuum
$Math - apply$	Stefan–Boltzmann constant