“+ noun
Etymology: phot- + emission
: the release of electrons from a metal (as cesium) by means of energy supplied by incidence of light or other radiation — compare field emission
“+ noun
Etymology: phot- + emission
: the release of electrons from a metal (as cesium) by means of energy supplied by incidence of light or other radiation — compare field emission
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012