3 ms·
i can see why you can't tie a circle in a knot, but why can't you tie a regular sphere into a knot?
by smegsicle 5y ago
i can see why you can't tie a circle in a knot, but why can't you tie a regular sphere into a knot?
- Jeff_Brown 5y agoI should perhaps have said "a (topological) sphere can be a knot". Corrected, thanks!