
This project came about after watching this video by a youtuber who described a way to visualize sound with a laser. It works by taking a speaker, stretching a balloon over it, and centering a mirror fragment on the balloon. Sound is played through the speaker and a laser pointer is shined on the mi...
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EammonLContinue Reading »from Instructables: exploring - featured https://ift.tt/2znV14I
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