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conservation of energy

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.05 sec.
conservation of energy
n.
A principle stating that the total energy of an isolated system remains constant regardless of changes within the system.
conservation of energy
A principle stating that the total energy of a closed system remains constant over time, regardless of other possible changes within the system. It is related to the symmetry of time invariance. See also invariancethermodynamics
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.conservation of energy - the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
first law of thermodynamics, law of conservation of energy
law of thermodynamics - (physics) a law governing the relations between states of energy in a closed system
conservation - (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations


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? Mentioned in ? References in classic literature
 
The physical organization, its decay, the indestructibility of matter, the law of the conservation of energy, evolution, were the words which usurped the place of his old belief.
Anna Karenina by Tolstoy, Leo View in context
It was expected the Professor would shortly read to the Academy of Sciences a sensational paper on his new theory,--the Dissociation of Matter,--a theory destined to overthrow from its base the whole of official science, which based itself on the principle of the Conservation of Energy.
The Mystery of the Yellow Room by Leroux, Gaston View in context
No subversive radium speculations had shaken his steady scientific faith in the conservation of energy and the indestructibility of matter.
The Red One by London, Jack View in context
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