name the scientist who invented a pump to extract air from a vessel.

The first vacuum pump was invented in 1650 by Otto von Guericke.

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HI,

Otto Von Guericke, a German scientist of the 17th century invented a pump to extract air out of a vessel.

HOPE IT HELPS! THUMBS UP PLEASE!!

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are u talking about vacuum??? it was Toricelli.............

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