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conservation of energy

 
Noun conservation of energy has 1 sense
  1. conservation of energy, law of conservation of energy, first law of thermodynamics - the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
    --1 is a kind of conservation; law of thermodynamics
consern conserted conservacion conservancy conservant conservation conservation of charge conservation of electricity conservation of energy conservation of mass conservation of matter conservation of momentum conservation of parity conservationist conservationists conservations conservatism

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