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Vacuum Pump

A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The first vacuum pump was invented in 1650 by Otto von Guericke, and was preceded by the suction pump, which dates to antiquity.

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everplast/plastic_parts/vacuum_pump.txt · Last modified: 2019/09/19 10:01 by emma_hsu