Inventions Gallery

Available as Framed Prints, Photos, Wall Art and Gift Items

Choose from 7 pictures in our Inventions collection for your Wall Art or Photo Gift. Popular choices include Framed Prints, Canvas Prints, Posters and Jigsaw Puzzles. All professionally made for quick delivery.

Featured Inventions Print

Thermionic valve 1920 -

Thermionic valve, 1920 - drawing of the valve, resulting from Sir Ambrose Fleming 's 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