On the Record: the First Audio Recordings (Part 1)
6:21
On the Record: the First Audio Recordings (Part 2)
18:50
A Brief History of Recording Sound
19:26
¿Cómo funcionaba la Máquina Enigma?
17:34
Edison's Impression: Laying Sound into a Groove
39:16
Cylinder Records - New music on dead formats taken to the extreme
14:08
Cuando la cola de un B-17 se cayó con un artillero dentro
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How Vinyl Records Are Made (feat. Third Man Records) | WIRED
20:12