vapour pressure(redirected from vapour pressures)
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Related to vapour pressures: saturated vapor pressure
(General Physics) physics the pressure exerted by a vapour. The saturated vapour pressure is that exerted by a vapour in equilibrium with its solid or liquid phase at a particular temperature
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|Noun||1.||vapour pressure - the pressure exerted by a vapor; often understood to mean saturated vapor pressure (the vapor pressure of a vapor in contact with its liquid form)|