Turbomolecular pump (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Turbomolecular pump" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

books.google.com

John F. O'Hanlon (4 March 2005). A User's Guide to Vacuum Technology. John Wiley & Sons. pp. 385–. ISBN 978-0-471-46715-1.
Marton, Kati (18 January 1980). Vacuum Physics and Technology. Academic Press. pp. 247–. ISBN 978-0-08-085995-8.