n. (also Planck constant) a fundamental constant, equal to the energy of quanta of electromagnetic radiation divided by its frequency, with a value of 6.626 x 10(-34) joules. [M. Planck, Ger. physicist d. 1947]
PLANCK'S CONSTANT
Meaning of PLANCK'S CONSTANT in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012