IEEE

Category:Vacuum technology

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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 56 pages are in this category, out of 56 total.

A

B

C

D

E

F

F cont.

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.