Simple DIY Hologram 3D Projector with of just a transparent plastic sheet. Cut your plastic sheet Cut your transparent plastic sheet into 4 isosceles trapeziums, which longer edge 6cm; shorter edge 1cm; and 3,5cm in height. Tape them and Done! Tape these 4 trapeziums into pyramid shape. Show...
By: Mo0k
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from Instructables: exploring - technology - robots http://ift.tt/1DHqnld



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