PLANCK'S CONSTANT


Meaning of PLANCK'S CONSTANT in English

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 ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.