Tuesday, November 7, 2017

SocietyMassCom: Marconi, de Forest, Armstrong & Sarnoff (W12-P2) Fa17

Filmmaker, Ken Burns, told the story of radio in his documentary "Empire of the Air."  

In the documentary, Burns highlights the story of inventor Lee de Forest, for example. 

Here is a short YouTube video on de Forest's audion.

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