How Do Air Compressors Work?
2021-10-22u2002·u2002Air pumps generally fall into one of two categories: Reciprocating pumps, which move back and forth. A bicycle pump is a reciprocating pump, where the cylinder pulls outside air in with a back-and-forth motion and moves it into the tire. Rotary pumps, also called centrifugal pumps, which spin.
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