The "oscillator" used by Marconi, c. 1895. This spark gap system was... | Download Scientific Diagram
![Amazon.com: Marconi First Wireless Message 1895 -Handmade Framed Postage Stamp Art 20312AM : Home & Kitchen Amazon.com: Marconi First Wireless Message 1895 -Handmade Framed Postage Stamp Art 20312AM : Home & Kitchen](https://m.media-amazon.com/images/I/612AsCrkncL._AC_SX466_.jpg)
Amazon.com: Marconi First Wireless Message 1895 -Handmade Framed Postage Stamp Art 20312AM : Home & Kitchen
![Ο χρήστης Rick Brutti στο Twitter: "Guglielmo Marconi died 81 years ago today in Rome, Italy age 63, Nobel-winning physicist, radio pioneer, inventor of the wireless telegraph https://t.co/heas3iYZST https://t.co/VGDCdxDJS9" / Twitter Ο χρήστης Rick Brutti στο Twitter: "Guglielmo Marconi died 81 years ago today in Rome, Italy age 63, Nobel-winning physicist, radio pioneer, inventor of the wireless telegraph https://t.co/heas3iYZST https://t.co/VGDCdxDJS9" / Twitter](https://pbs.twimg.com/media/Diiy0wDUYAAXiPP.jpg)
Ο χρήστης Rick Brutti στο Twitter: "Guglielmo Marconi died 81 years ago today in Rome, Italy age 63, Nobel-winning physicist, radio pioneer, inventor of the wireless telegraph https://t.co/heas3iYZST https://t.co/VGDCdxDJS9" / Twitter
![You Can Thank Guglielmo Marconi for Your Favorite Wireless Devices – Now. Powered by Northrop Grumman You Can Thank Guglielmo Marconi for Your Favorite Wireless Devices – Now. Powered by Northrop Grumman](https://now.northropgrumman.com/wp-content/uploads/sites/2/2018/04/thinkstockphotos-637246584_2000pix_72dpi.jpg)