compressed air
compressed air
nounDefinition of COMPRESSED AIR
First Known Use of COMPRESSED AIR
Rhymes with COMPRESSED AIR
com·pressed air
noun \kəm-ˌprest-ˈa(ə)r, käm-, -ˈe(ə)r\ (Medical Dictionary)Medical Definition of COMPRESSED AIR
compressed air
noun (Concise Encyclopedia)Air reduced in volume and held under pressure. Force from compressed air is used to operate numerous tools and instruments, including rock drills, train brake systems, riveters, forging presses, paint sprayers, and atomizers. Bellows have been used since the Early Bronze age to provide air for smelting and forging. The 20th century witnessed a large increase in the use of compressed-air devices. The introduction of jet engines for military and passenger aircraft stimulated the use and improvement of centrifugal and axial-flow compressors. Digital-logic pneumatic-control components (developed in the 1960s) can be used in power and control systems (see pneumatic device).
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