Amazing Sand Pendulum

markhacks (25)in #oddly • 9 years ago (edited)

Hi,

today I would like to introduce you sand pendulum drawing lissajous patterns. Enjoy this video!

Mark Hacks
https://youtube.com/markhacks

#science #drawing #video

9 years ago in #oddly by markhacks (25)

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huddfarmtoda (28) 9 years ago

Thanks for the good article

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