It is also used as a lubricant and a cutting fluid.

It's a derated quantum ramjet, adapted for atmospheric flight by using air as a working fluid.

The idea to use acid as a nonexplosive fluid for well stimulation was introduced in the 1930s.

Some alkyl derivatives of adamantane have been used as a working fluid in hydraulic systems.

It is used as a de-icing fluid for windshields and aircraft.

R-744 can be used as a working fluid in climate control systems for cars, residential air conditioning, hot water pumps, commercial refrigeration, and vending machines.

In some factories where food is prepared, either an edible oil or water is used as a working fluid for health and safety reasons.

Normally, either nitrogen or brine can be used as a fluid.

Neatsfoot oil is used in metalworking industries as a cutting fluid for aluminium.

He also found that if a stream of water was used as a cutting fluid the cutting speed could be increased 30%.