Usage: usually capitalized 1st E
Etymology: after Albert Einstein
: a law in quantum theory: each molecule activated in any photochemical process absorbs one photon of radiant energy — compare einstein 1
Usage: usually capitalized 1st E
Etymology: after Albert Einstein
: a law in quantum theory: each molecule activated in any photochemical process absorbs one photon of radiant energy — compare einstein 1
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012