1 янв 1895 г. - Fact of radio
Описание:
Tesla was the inventor of the radio (although credit officially goes to Guglielmo Marconi). There is evidence that Tesla presented his version in 1893 to the National Electric Light Association and subsequently patented it in 1897.Добавлено на ленту времени:
Дата:
1 янв 1895 г.
Сейчас
~ 130 г назад