Vacuum tube

Made:
1901-1903
Vacuum tube for measuring electron emission current from Vacuum tube for measuring electron emission current from

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Vacuum tube for measuring electron emission current from
Science Museum Group
© The Board of Trustees of the Science Museum

Vacuum tube for measuring electron emission current from
Science Museum Group
© The Board of Trustees of the Science Museum

Vacuum tube for measuring electron emission current from platinum

Details

Category:
Electricity and Magnetism
Object Number:
1924-126
type:
tubes
credit:
Richardson, O.W.