thermal equilibrium

noun

Thermodynamics.

1. the relationship between two systems connected only by a diathermic wall.

2. the relationship between two isolated systems the states of which are such that no net transfer of energy would occur between them if they were connected by a diathermic wall.

thermal equilibrium

1. The condition under which two substances in physical contact with each other exchange no heat energy. Two substances in thermal equilibrium are said to be at the same temperature.

2. See also thermodynamics

thermal equilibrium

1. In physics and chemistry, a condition in which all parts of a system are at the same temperature.

Example Sentences

Non-equilibrium phase transition: a change in the state of a system that occurs when it is not in thermal equilibrium, often driven by external forces or energy input.

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Nandkishore explained that almost everything in the universe, from cups of coffee to vast oceans, tends to move toward what scientists call "thermal equilibrium."

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That’s because the spread of energies available is reduced when there’s thermal equilibrium.

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The remaining atoms collide with each other and reach thermal equilibrium at a lower mean temperature than the initial temperature.

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Particles in thermal equilibrium explore the available space quickly and randomly.

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