Episode 3: How do rotating discs make music?

In this episode, Campbell and Brian unravel the differences between vinyl records and CDs and the key physics behind each of their mechanics — rotations!

Illustration of how vinyl grooves work: https://imgur.com/a/0Ssw7
https://www.youtube.com/watch?v=Pl8bhzob0fQ&ab_channel=TheOregonian

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