Pressure Gas

Some articles on gas, pressure, pressure gas:

Shock Tube - Operation
... rectangular or circular in cross-section, usually constructed of metal, in which a gas at low pressure and a gas at high pressure are separated using some form of diaphragm ... to produce a wave propagating through the low pressure section ... The shock that eventually forms increases the temperature and pressure of the test gas and induces a flow in the direction of the shock wave ...
Glossary Of SCUBA Diving - R
... apparatus which recycles most of the exhaled gas, removing carbon dioxide and topping up oxygen before the gas is breathed again reciprocating compressor Compressor in which the volume ... See also Saturation diving Diving helmet with a reclaim gas regulator allowing exhaled gas to be safely returned to the surface through an additional hose on the ... A mechanism for controlling the output pressure of a high pressure gas supply ...
... an expansion turbine, is a centrifugal or axial flow turbine through which a high pressure gas is expanded to produce work that is often used to drive a compressor ... Because work is extracted from the expanding high pressure gas, the expansion is approximated by an isentropic process (i.e ... a constant entropy process) and the low pressure exhaust gas from the turbine is at a very low temperature, −150 °C or less depending upon the operating ...

Famous quotes containing the words gas and/or pressure:

    A new father quickly learns that his child invariably comes to the bathroom at precisely the times when he’s in there, as if he needed company. The only way for this father to be certain of bathroom privacy is to shave at the gas station.
    Bill Cosby (20th century)

    The universal social pressure upon women to be all alike, and do all the same things, and to be content with identical restrictions, has resulted not only in terrible suffering in the lives of exceptional women, but also in the loss of unmeasured feminine values in special gifts. The Drama of the Woman of Genius has too often been a tragedy of misshapen and perverted power.
    Anna Garlin Spencer (1851–1931)