Vacuum pump

https://www.wikidata.org/wiki/Q745837

Field Hierarchy

Parent
Physics 33M papers	Chemistry 28.9M papers	Engineering 25M papers	Quantum mechanics 13.3M papers
Mechanical engineering 5.5M papers		Physical chemistry 3M papers
Current
Vacuum pump 1,923 papers
Child
Lobe pump 0 papers	Roughing pump 0 papers	Büchner flask 0 papers	Helium cylinder 0 papers

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History