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Old 08-02-2019, 11:52 PM   #9
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Originally Posted by wingwang View Post
I posted something or other about the 4th dimension a while back and how, in theory, shadows of 4D appear in 3D. Shadows of 3D objects are precisely in 2D.
Spot on. That's the thing.

Last edited by size_of_light; 08-02-2019 at 11:54 PM.
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