An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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conservation of energy
  پتایش ِ کاروژ  
patâyeš-e kâruž
Fr.: conservation d'énergie  

The → principle whereby the → total energy of a → closed system remains → constant. This means that energy can neither be created nor destroyed. See also the → first law of thermodynamics.

See also: → conservation; → energy.