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critical constant

American

[krit-i-kuhl kon-stuhnt] / ˈkrɪt ɪ kəl ˈkɒn stənt /

noun

Physics.

any of three constants (density, pressure, temperature) associated with the critical point of a pure element or compound.

The equation predicts a value of 3.53 for the critical constant and gives better agreement with observed behavior for simpler gases.

First recorded in 1905–10

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023