0
Vacuum pump — Fotopedia
no description yet
Wikipedia Article

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.

This article is licensed under the Creative Commons BY-SA License. It uses material from Wikipedia content.
Icon_album_items Albums