vapour density


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vapour density

n
(General Physics) the ratio of the density of a gas or vapour to that of hydrogen at the same temperature and pressure. See also relative density
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.vapour density - the density of a gas relative to the density of hydrogenvapour density - the density of a gas relative to the density of hydrogen
relative density - the ratio of the density of something to the density of a standard
References in periodicals archive ?
The course explains the differing control documents, BS60079-10, E.I.15, iGEM and demonstrates how some 14 differing factors, such as vapour density, pressure or temperature can affect the classification, the size and type of zone required.
Tracerco has won this prestigious award for its ground-breaking Level-FinderPlus measuring device, which uses high technology to provide operators with accurate level measurement of liquids in vessels, even in the presence of deposit build-up and vapour density fluctuations.
This is done via modelling and comparison of vapour fluxes estimated through measurements of the vertical soil vapour density profile, and directly using a transportable, transparent polycarbonate dome evaporation instrument (DEI) applied over the ground surface.