This is an origami flasher, part of a physically simple but kinematically and mathematically fascinating family of origami fold patterns. Curved creases in origami are a thing and this highly segmented flasher is a great illustration of how curved creases are effectively a collection of infinitely small straight creases grouped together. #enjoydof #degreesoffreedom #fold #folding #origami #flasher #asme #idetc #origamiengineering #math #mathematics #paper #paperfolding #instagram #instapic #inst

Super Easy Flasher Hat Vine! (Jeremy Shafer)