raj808 Promoting Steem on Twitter : 2019/04/11 15:59:56
Man.... I found this completely hypnotic and couldn't stop watching. Lissajous patterns are art created by harmonic motion. Basically, artistic expression from gravity. There is a wonderful poetry in this I think. #sciencetwitter #share2steem
via @YouTube
Sand pendulum
Sand pendulumSand pendulum
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