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How to Make a Projector at Home
Navin Khambhala # crazyNK
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332 on YTPak
Published on 03 Oct 2015
| about 1 year ago
DIY : Learn how to make a old cinema projector that is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. it requires one torch and one magnifying glass.
Its Physics working models for science exhibition
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