Pharaoh definition, meaning, English dictionary, synonym, see also 'Pharaoh ant',Pharaoh's ant',Pharaoh ant',Pharos', Reverso dictionary, English definition, English vocabulary Translation Context
The intake to this ventilation. system must be near the floor. (Chlorine as a gas is. 2.5 times heavier than air.) Exhaust Rate The exhaust system must be able to exchange the air. in the room every three to four minutes.
â¢ LPG (propane) is more dense than air, at a relative density of 1.5219:1 vs natural gas (methane) at 0.5537:1, which is lighter than air. â¢ LPG can be compressed into a liquid and stored or transported in a cylinder or larger vessel. â¢ Natural gas and LPG appliances operate at different pressures. â¢ LPG can be easily processed into Simulated Natural Gas â SNG â and used as a substitute for natural gas. The same is not true in reverse.