2015
4 episodes
Poster not found
Bell & The Invention of Artificial Sound ~ 1
September 23, 2015
Poster not found
Edison's Impression: Laying Sound into a Groove ~ 2
September 30, 2015
Poster not found
Emile Berliner's Fix: Flatten the Cylinder to a Disc ~ 3
October 09, 2015
Poster not found
The Vacuum Tube and the Invention of Radio ~ 4
October 16, 2015