Engelsk navneord: Planck's constant | |||
1. | Planck's constant (om mængde el. mål) the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second | ||
Termer med samme betydning (synonymer) | h | ||
Mindre specifikke termer | constant of proportionality, factor of proportionality | ||