Physics Constants
Physics Constants
mechanics:
Electricity and Magnetism:
Statistical Physics and Thermodynamics:
Avogadro constant, 
Boltzmann constant, 
Gas constant, 
Standard atmospheric conditions: 
Quantum Physics:
Stefan-Boltzmann constant, 
Planck constant,
, 
Electron mass, 
Proton mass, 
Neutron mass, 
Rydberg constant, 
Bohr radius, 
Hydrogen ground state, 
Compton wavelength, 
Bohr magneton, 
Atomic mass unit, 
Electron-volt, 