German infra-red equipment by G. H. Davis
Black light: the cat's eye effect of the German infra-red telescopes and searchlights in darkness. How to see in the dark -- a German military secret paralleled by Allied inventions. The apparatus, how it was operated in the field, and a possible peacetime use
Picture No
10652206
Media ID
46101129
Size
6396px x 4447px
(4.2MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
Illustration by George Horace Davis in The Illustrated London News', 1 June 1946, pp586-7
Date
1946
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Detection Horace Infra Infrared Inventions Peacetime Searchlight Searchlights Spread Telescope Telescopes Visibility
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