Constants in the category " Universal constants "...

characteristic impedance of vacuum
Newtonian constant of gravitation
Newtonian constant of gravitation over h-bar c
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
speed of light in vacuum
vacuum electric permittivity
vacuum magnetic permeability

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