or a gas dissolved under pressure in a solvent (acetylene) Any process that uses gas or a pressure system must be risk assessed. Use of compressed gases must be covered by a risk assessment. New users ...

But can you save on gas by sweating it out in the heat of summer and not using your car's air conditioning system? It's possible. But the more you dig into this, the more you realize you won't ...

The compressor is the power unit of the air-conditioning system that puts the refrigerant under high pressure before it pumps it into the condenser, where it changes from a gas to a liquid.