First hand-drawn holograms, 1994
First hand-drawn holograms, 1994
vid.puffyan.us first hand-drawn holograms, 1994
See http://amasci.com/holo/ Scratch-holograms can be made upon CD/DVD cases or other soft plastic using a couple of thumbtacks poked through a stick. Or get fancy and use a professional compass and black-painted polycarbonate plates. Or automate the process with a paperclip stuck into a motorized...
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