This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.
YouTube description: Just as vinyl records have a pattern of grooves and ridges that contain the sound, talking tapes - which were originally developed in 1918 - work on the same principle. Along the... continue reading
posted by Aard Vark
(oritteropo) 8 years 6 months 1 week ago • 688 views • 3:37Not yet a member? No problem!
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