water vapour
Noun
Meaning
water in a vaporous form diffused in the atmosphere but below boiling temperature
Source: WordNetAlternative names
water-vapour
Synonyms
Antonyms
Hypernyms
Hyponyms
Examples
Air conditioning or ventilation systems can be installed that help remove moisture from the air, and move air throughout a building. citation The amount of water vapour that can be stored in the air can be increased simply by increasing the temperature.
Although its durability against abrasives and many common solvents is not very good, shellac provides an excellent barrier against water vapour penetration.
As the air is cooled, it can no longer hold as much water vapour.
In terms of percentage, atmospheric water vapour is negligible, but the transport of water evaporated from the oceans onto land surfaces is an that renews and sustains life.
Oxygen diffuses from the breathed air, mixed with water vapour, to arterial blood, where its partial pressure is around 100 mmHg (13.3 kPa). citation – Online interactive oxygen delivery calculator.
In addition, the soil voids are saturated with water vapour.