Wireless Lighthouse for Fog Bound Mariners 1922
Diagram showing an electro motor rotating turntable receiving different aerial waves in an overcrowded ether
Picture No
13791534
Media ID
46786644
Size
4211px x 6246px
(5.2MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
Drawn by S. W Clatworthy in The Graphic', 17 July 1922, page 759
Date
1922
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Beams Diagram Electro Interference Lengths Lighthouse Marconi Mariners Overcrowded Receiver Revolving Rotating Signals Transmit Transmitting Turntable Wavelengths Wireless
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