noun Vapor tension, Vapor pressure n. (Physics) The pressure or tension of a confined body of vapor of a chemical substance in equilibrium with the solid or liquid form of the substance. The pressure of a given saturated vapor is a function of the temperature only, and may be measured by introducing a small quantity of the substance into a barometer and noting the depression of the column of mercury.
Collaborative International Dictionary of English 0.48
Copyright © 2024 Dictionary One.com
|