noun
physics : that part of the energy of bodies or systems which exists under such conditions that work may be theoretically derived from it — compare degradation of energy , entropy , unavailable energy
noun
physics : that part of the energy of bodies or systems which exists under such conditions that work may be theoretically derived from it — compare degradation of energy , entropy , unavailable energy
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012