13:13
Bell & The Invention of Artificial Sound
Technology Connections
17:34
Edison's Impression: Laying Sound into a Groove
21:33
Emile Berliner's Fix: Flatten the Cylinder to a Disc
10:57
The Vacuum Tube and the Invention of Radio
11:41
From Radio Waves to Electric Grooves: Electrical Sound Recording
17:32
Tape Recording: Taking the Electromagnet to a Whole New Level
13:27
What is High Fidelity? How does Stereo work?
11:56
Transistors: Making sound easier, smaller, and more efficient