this post was submitted on 05 Mar 2026
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3DPrinting
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Isn't that obvious?
Try making a circle of a certain size on a flat, empty table, by dragging a string. The circle will become smaller, than the target size because of the part that is already laid down will be dragged inwards.
Now drag the string around a gluestick, it can't be smaller than the gluestick's circle because the gluestick is in the way.