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Apr 30, 2018 at 14:31 history edited Qmechanic
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Mar 7, 2018 at 18:00 vote accept Time rub
Mar 7, 2018 at 17:54 answer added BioPhysicist timeline score: 5
Mar 7, 2018 at 17:49 comment added npojo You are using these two specific rays of light because you can easily construct the edge of object from these two. The image itself is formed from many rays "starting" from each point of the object.
Mar 7, 2018 at 16:23 history asked Time rub CC BY-SA 3.0