The Visual Patterns of Audio Frequencies Seen through Vibrating Sand

Engagement, Physics 1 Minute

Hat tip to http://www.thisiscolossal.com/2013/06/the-visual-patterns-of-audio-frequencies-seen-through-vibrating-sand/, where I first saw the video below and which posts some details about how this video was made.

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Published by John Quintanilla

I'm a Professor of Mathematics and a University Distinguished Teaching Professor at the University of North Texas. For eight years, I was co-director of Teach North Texas, UNT's program for preparing secondary teachers of mathematics and science.

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