The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
Topics:
Values
Energy
Equivalents
Searchable
Bibliography
Background

Constants
Bibliography

Constants,
Units &
Uncertainty
home page

Search results matching " universal_in "...

Bohr magneton in inverse meter per tesla
Boltzmann constant in inverse meter per kelvin
characteristic impedance of vacuum
elementary charge over h-bar
inverse fine-structure constant
inverse meter-atomic mass unit relationship
inverse meter-electron volt relationship
inverse meter-hartree relationship
inverse meter-hertz relationship
inverse meter-joule relationship
inverse meter-kelvin relationship
inverse meter-kilogram relationship
inverse of conductance quantum
natural unit of momentum in MeV/c
Newtonian constant of gravitation
Newtonian constant of gravitation over h-bar c
nuclear magneton in inverse meter per tesla
Planck constant
Planck constant in eV/Hz
Planck length
Planck mass
Planck mass energy equivalent in GeV
Planck temperature
Planck time
reduced Planck constant
reduced Planck constant in eV s
reduced Planck constant times c in MeV fm
Rydberg constant times c in Hz
speed of light in vacuum
vacuum electric permittivity
vacuum magnetic permeability


Try a new search

If you did not find what you are looking for, perhaps it is not a fundamental physical constant.