'Compressed air' may refer to:
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Pneumatics, the use of pressurized gases to do work
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Breathing gas, often used in scuba diving, also to inflate buoyancy devices
★ Compressed air can also be used for refrigeration using a
vortex tube
★ "Canned air" or
gas duster.
See also
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Gas compressor
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Compressed air energy storage
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Compressed air vehicles
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Cabin pressurization
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Liquid air
External link
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World's largest glossary of terms relating to compressed air
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Compressed Air Engines and Cars