Difference between revisions of "Category:Vacuum technology"

 
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[[Image:Vacuum Technology Quartz gravimeter pendulums 1950.jpg|thumb|right| Quartz gravimeter pendulums used in the gravimeter instrument designed by The Gulf Research and Development Company in 1929]]
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Technology which uses a vacuum to control the flow of electrons.
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See the [[Electron (or Vacuum) Tubes]] article for a history of vacuum tubes.
 
See the [[Electron (or Vacuum) Tubes]] article for a history of vacuum tubes.
[[Image:Vacuum Technology Quartz gravimeter pendulums 1950.jpg|thumb|right| Quartz gravimeter pendulums used in the gravimeter instrument designed by The Gulf Research and Development Company in 1929]]
 
  
 
[[Category:Electron_devices|{{PAGENAME}}]]
 
[[Category:Electron_devices|{{PAGENAME}}]]

Latest revision as of 20:58, 18 January 2013

Quartz gravimeter pendulums used in the gravimeter instrument designed by The Gulf Research and Development Company in 1929

Technology which uses a vacuum to control the flow of electrons.

See the Electron (or Vacuum) Tubes article for a history of vacuum tubes.

Pages in category "Vacuum technology"

The following 57 pages are in this category, out of 57 total.

Media in category "Vacuum technology"

The following 2 files are in this category, out of 2 total.