Search Result for "first law of thermodynamics":
Wordnet 3.0

NOUN (1)

1. the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes;
[syn: conservation of energy, law of conservation of energy, first law of thermodynamics]


WordNet (r) 3.0 (2006):

first law of thermodynamics n 1: the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes [syn: conservation of energy, law of conservation of energy, first law of thermodynamics]