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Category:Vacuum technology

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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]]
 
[[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.
  
 
[[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
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.

A

B

C

D

E

F

G

H

I

K

L

M

O

P

R

R cont.

S

T

V

W

Media in category "Vacuum technology"

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