SINCE 1828

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conservation of energy

noun phrase

Definition of conservation of energy

: a principle in physics: the total energy of an isolated system remains constant irrespective of whatever internal changes may take place with energy disappearing in one form reappearing in another

First Known Use of conservation of energy

1853

Medical Dictionary

conservation of energy

noun

medical Definition of conservation of energy

: a principle in physics: the total energy of an isolated system remains constant irrespective of whatever internal changes may take place with energy disappearing in one form reappearing in another — called also first law of thermodynamics, law of conservation of energy

Learn More about conservation of energy

Britannica.com: Encyclopedia article about conservation of energy

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BROWSE DICTIONARY

conservation of baryons

conservation of charge

conservation of energy

conservation of leptons

conservation of mass

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