kinetic theory of heat

kinetic theory of heat
a theory that the temperature of a body is determined by the average kinetic energy of its particles and that an inflow of heat increases this energy.
[1860-65]

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Universalium. 2010.

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  • kinetic theory of heat — noun a theory that the temperature of a body increases when kinetic energy increases • Hypernyms: ↑kinetic theory, ↑kinetic theory of gases * * * Physics. a theory that the temperature of a body is determined by the average kinetic energy of its… …   Useful english dictionary

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  • kinetic theory — noun Date: 1864 either of two theories in physics based on the fact that the minute particles of a substance are in vigorous motion: a. a theory that the temperature of a substance increases with an increase in either the average kinetic energy… …   New Collegiate Dictionary

  • kinetic theory of gases — noun (physics) a theory that gases consist of small particles in random motion • Syn: ↑kinetic theory • Topics: ↑physics, ↑natural philosophy • Hypernyms: ↑scientific theory …   Useful english dictionary

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  • kinetic theory of gases — Physics. a theory that the particles in a gas move freely and rapidly along straight lines but often collide, resulting in variations in their velocity and direction. Pressure is interpreted as arising from the impacts of these particles with the …   Universalium

  • heat — I (New American Roget s College Thesaurus) I n. high temperature (see heat); passion, rage, vehemence; rut, mating period. See sex, excitement. Ant., cold. II Quality of warmth Nouns 1. heat, caloric; warmth, ardor, fervor, fervency; incalescence …   English dictionary for students

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