Science girl
@gunsnrosesgirl3
science in context, art history and some puzzles to solve
Joined October 2019
5.8K Following 3.1M Followers
child recreating Thomas Edison's 1877 phonograph using just two cups and a needle, a demonstration of basic sound recording and playback principles that Edison's invention pioneered.
https://t.co/wCuNtQlsbA
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