| ▲ | gowld 2 days ago | |
> Precisely, why more as a manifold than as a square [O,2π[²? Because, as the article explains, it's a torus (loop crossed with a loop), not a square (segment crossed with a segment). | ||
| ▲ | gowld 2 days ago | |
> Precisely, why more as a manifold than as a square [O,2π[²? Because, as the article explains, it's a torus (loop crossed with a loop), not a square (segment crossed with a segment). | ||