Re: Just a quickie!...Posted by Stefan on November 12, 19100 at 07:32:39: In Reply to: Re: Just a quickie!... posted by jfuhr on November 11, 19100 at 21:30:42:
The surface of a 2D circle might not be possible to create in real life (the pencil line has depth and width), but the surface can be mathematically explained as a 1D object.
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