Research and Invention - Radio Year: 1895 Inventor: Guglielmo Marconi In 1895, a young Italian named Gugliemo Marconi invented what he called “the wireless telegraph” while experimenting in his parents' attic. He
![Презентация на тему: "What is radio? Radio is the transmission of signals by modulation of electromagnetic waves with frequencies below those of visible light. Electromagnetic.". Скачать бесплатно и без регистрации. Презентация на тему: "What is radio? Radio is the transmission of signals by modulation of electromagnetic waves with frequencies below those of visible light. Electromagnetic.". Скачать бесплатно и без регистрации.](http://images.myshared.ru/6/778078/slide_3.jpg)
Презентация на тему: "What is radio? Radio is the transmission of signals by modulation of electromagnetic waves with frequencies below those of visible light. Electromagnetic.". Скачать бесплатно и без регистрации.
![This man invented a radio wave receiver that Marconi used for his two-way radio - Education Today News This man invented a radio wave receiver that Marconi used for his two-way radio - Education Today News](https://smedia2.intoday.in/indiatoday/images/stories/2015August/radio-650-x-350_112315110842.jpg)