noun
Usage: usually capitalized F
: the energy level of an atom in a solid at a given temperature for which there is a 50 percent probability of occupation of any available state of that energy by an electron
noun
Usage: usually capitalized F
: the energy level of an atom in a solid at a given temperature for which there is a 50 percent probability of occupation of any available state of that energy by an electron
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012