Sir John Ambrose Fleming, English physicist and electrical engineer, 1904.

 
Sir John Ambrose Fleming, English physicist and electrical engineer, 1904.
4 0 c m
 
29cm
actual image size: 21cm x 32cm

Description

Photograph. Profesor of Electrical Engineering at University College, London, between 1885 and 1926, Fleming (1849-1945) invented the thermionic valve and was a pioneer in the application of electricity to lighting and heating on a large scale. He was also instrumental in the development of radio telegraphy and telephony.

Image Details

Image Ref.
 
10301369

© Science Museum / Science & Society Picture Library

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