Noun
water in a vaporous form diffused in the atmosphere but below boiling temperature
Source: WordNetwater-vapour
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. Source: Internet
Although its durability against abrasives and many common solvents is not very good, shellac provides an excellent barrier against water vapour penetration. Source: Internet
As the air is cooled, it can no longer hold as much water vapour. Source: Internet
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. Source: Internet
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. Source: Internet
In addition, the soil voids are saturated with water vapour. Source: Internet