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20 июл 1907 г. - 1907

Описание:

Reginald Aubrey Fessenden inventaba la válvula que modula las ondas de radio que se emiten y de esta manera creó ondas de alta potencia en la transmisión.

Добавлено на ленту времени:

Linea del Tiempo Realidad Virtual

ByChema
3 окт 2018

Дата:

20 июл 1907 г.
Сейчас
~ 116 г назад
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