Fiber Optic Wand: flashing LEDs and a bu – Diy Craft Videos

Fiber Optic Wand: flashing LEDs and a bu – Diy Craft Videos









 

Fiber Optic Wand: flashing LEDs and a bundle of optical fibers- physics toy from the fairgrounds =) #fiberoptics #lightpipe #internalreflection #refraction #optics #physics #science #physicstoy #throwback



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