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Questions related to the perception and measurement of light (primarily in the visible range), its mathematical description, the reproduction of colors by different means, color combinations, etc. Please use the tag [electromagnetic-radiation] if you want to refer to the general form of light.
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votes
3d holograms - How are they created?
There is multiple ways holograms work, 1. A laser going into a half mirror going into 2 more mirrors that brings out the hologram... Or they get a plain price of glass and have either a projected or l …