> You just can't understand a non-Euclidean space by looking at projections Interestingly and perhaps surprisingly, from a mathematical perspective you absolut

> You just can't understand a non-Euclidean space by looking at projections Interestingly and perhaps surprisingly, from a mathematical perspective you absolutely can. In fact, manifolds[0] are defined in terms of local coordinate charts. :-) [0]: https://en.m.wikipedia.org/wiki/Manifold https://en.m.wikipedia.org/wiki/Manifold