What about the sphere? Surely a hole bored through a sphere, no matter its size,... | Hacker News

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		dotancohen 49 days ago \| parent \| context \| favorite \| on: First convex polyhedron found that can't pass thro... What about the sphere? Surely a hole bored through a sphere, no matter its size, could not pass a sphere of equal size?

mcv 49 days ago [–]

Indeed. A sphere is obviously a nopert shape. The question is whether there are polyhedral shapes with the property.

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