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Inventions Gallery

Choose from 7 pictures in our Inventions collection for your Wall Art or Photo Gift. All professionally made for Quick Shipping.

Thermionic valve 1920 -
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Friedrich Anton Mesmer applying
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Yuri Gagarin - signed
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Television 1935 - drawing
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Automatic telephone 1911 -
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Wireless radio - drawing
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Guglielmo Marconi - portrait
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Featured Inventions Image

Thermionic valve 1920 -

Thermionic valve, 1920 - drawing of the valve, resulting from Sir Ambrose Flemings invention of 1904, that revolutionised wireless telephony. Fleming: 29 November 1849 - 18 April 1945

Drawing, Early 20th Century, Physicist, Radio, Science, Scientist, Social History, Technology, Thermionic, Twenties, Valve