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A platform for research: civil engineering, architecture and urbanism
Radiotelegraphy by infrared radiations
Experiments said to have given satisfactory results of distance up to 12 miles. Transmitter was arc projector, luminous rays of which were observed through suitable screen; receiver was thermoelectric couple placed at focus of parabolic mirror.
Radiotelegraphy by infrared radiations
Experiments said to have given satisfactory results of distance up to 12 miles. Transmitter was arc projector, luminous rays of which were observed through suitable screen; receiver was thermoelectric couple placed at focus of parabolic mirror.
Radiotelegraphy by infrared radiations
Radiotelegraphie par rayonnement infrarouge
Herbert-Stevens, J. (author) / Larigaldie, A. (author)
1919
2 pages
Article (Journal)
French
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