vacuum pump
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- Commons category
- Vacuum pumps
- time of discovery or invention
- 1650-00-00
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Article
The Roots blower is one example of a vacuum pump
A vacuum pump is a type of pump device that draws gas particles 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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