noun
EXAMPLES FROM CORPUS
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Water vapour is a naturally occurring greenhouse gas but the amount of water vapour in the atmosphere is affected by human activities.
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Both ordinary and thermal plasterboard are also available with a backing film which makes it resistant to water vapour .
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But water vapour is also a greenhouse gas.
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Incidentally, cavity wall insulation should be impermeable to water vapour , or interstitial condensation can occur.
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It must also provide a high level of water vapour resistance.
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Or will more water vapour feed the warming process?
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The amount of water vapour in a battery depends on the concentration of sulphuric acid in the solution.
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The platinum catalyses the reaction of carbon monoxide and hydrocarbons with air to give carbon dioxide and water vapour .