The Möbius strip is a fascinating surface with only one side and one edge, challenging our everyday understanding of geometry. You can create one by taking a strip of paper, giving it a half twist, and then joining the ends together. What makes it so intriguing is that if you start drawing a line along the surface, you’ll end up back where you started—but on the “other side” without ever crossing an edge. It’s a key example of a non-orientable surface, meaning it has no distinct “inside” or “out

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