Working Fluid

A working fluid is a pressurized gas or liquid that actuates a machine. Examples include steam in a steam engine, air in a hot air engine and hydraulic fluid in a hydraulic motor or hydraulic cylinder. More generally, in a thermodynamic system, the working fluid is a liquid or gas that absorbs or transmits energy.

Read more about Working Fluid:  Properties and States, Work, Choice, Applications and Examples

Famous quotes containing the words working and/or fluid:

    The worst fault of the working classes is telling their children they’re not going to succeed, saying: “There is life, but it’s not for you.”
    John Mortimer (b. 1923)

    There are no fixtures in nature. The universe is fluid and volatile. Permanence is but a word of degrees. Our globe seen by God is a transparent law, not a mass of facts. The law dissolves the fact and holds it fluid.
    Ralph Waldo Emerson (1803–1882)