Look up: Vapour

1. Vapour
   Refers to the fuel drawn from the tank in a gas form for some types of burner valves although this should never be used for the main valves which are designed to use liquid propane.
   Found on http://www.bized.co.uk/virtual/cb/glossa
   
   
2. Vapour
   Gaseous form of substance which exists as a liquid (usually) under normal conditions.
   Found on http://www.shponline.co.uk/glossary.asp?
   
   
3. Vapour
   A substance in the gas phase that can be liquefied by increasing the pressure without altering the temperature.
   Found on http://www.bocindustrial.co.uk/bocindust
   
   
4. Vapour
   A gas whose temperature is below its critical temperature, so that it can be condensed to the liquid or solid state by increase of pressure alone. See also: Vapour Pressure.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
5. vapour
   any substance in a gaseous state not far from the liquefaction conditions Category: Mechanical engineering
   Found on http://www.mijnwoordenboek.nl/definition
   
   
6. Vapour
   The gas given off by substances that are solids or liquids at ordinary atmospheric pressure and temperatures.
   Found on http://www.dlservicesinc.com/Terminology
   
   
7. vapour
   (from the article `separation and purification`) Above the surface of any pure liquid (or solid) substance, a definite amount of its vapour is present. The concentration of the vapour and, ... Crystals can be grown from a vapour when the molecules of the gas attach themselves to a surface and move into the crystal arrangement. Several ....
   Found on http://www.britannica.com/eb/a-z/v/7