Coulomb constant

Proportionality constant in electrodynamics equations

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Coulomb

SI unit of electric charge

Nº Q25406 ★★★

Charles-Augustin de Coulomb

French physicist (1736-1806)

Nº Q81716 ★★★

Stefan–Boltzmann constant

Ratio between the radiative power of a black body to the fourth power of its temperature

Nº Q51374 ★★

Quantum

Minimum positive amount of any physical property involved in an interaction

Nº Q46344 ★★★★

Planck energy

Unit of energy in the system of Planck units

Nº Q913365 ★★

Boltzmann constant

Physical constant relating energy with temperature and other intensive physical quantities

Nº Q5962 ★★★★