air pump, vacuum pump(noun)
a pump that moves air in or out of something
A piece of equipment used for extraction of gas or vapour from an enclosed space, leaving the container with a partial vacuum.
Origin: 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.
The numerical value of vacuum pump in Chaldean Numerology is: 7
The numerical value of vacuum pump in Pythagorean Numerology is: 3
Images & Illustrations of vacuum pump
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