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Definition of Diffusion pump
1. Noun. Vacuum pump used to obtain a high vacuum.
Lexicographical Neighbors of Diffusion Pump
Literary usage of Diffusion pump
Below you will find example usage of this term as found in modern and/or classical literature:
1. An Introduction to Chemical Engineering: An Elementary Textbook for the Use by Alfred Frederick Allen (1920)
"... roughing pump and followed by a diffusion pump, which consists of a vessel
surrounded by a hot-water bath ..."
2. Research and Methods of Analysis of Iron and Steel at ARMCO. by American Rolling Mill Company (1920)
"Hg. The house vacuum was then cut off and the final evacuation done with a
diffusion pump. However, large variations in the blanks (from 0.0005 mg. to 0.05 ..."
3. Journal of the American Chemical Society by American Chemical Society (1879)
"... species such as argon, an oil diffusion pump, isolated by a liquid nitrogen
cooled trap, was used to pump the ion source of the mass spectrometer. ..."
4. Science by American Association for the Advancement of Science (1883)
"The vacuum system consisted of a mercury-diffusion pump and a mechanical backing
pump. The vacuum was measured either on a manometer or on a ..."
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