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creativechild
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where can I find detailed schematics for building an opaque projector and a lucida camera?
An opaque projector is a device in which you can place a photo or drawing, and it willproject it and also enlarge or reduce it. The Lucida camera is an optical device that alows you to look at an image and at the same time will reflect it to a sheet of paper so you can sketch out the outline
1 AnswerPhysics2 decades ago