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"content": "It is possible to make a Möbius strip perfectly flat, like this one, by carefully choosing the shape of the centreline, then extending it into a ruled surface with lines that follow what’s known as the “Darboux vector” at each point. Details here:\n\nhttps://www.gregegan.net/SCIENCE/PSP/PSP.html#RectifyingDevelopables\n\nhttps://media.mathstodon.xyz/media_attachments/files/113/664/712/435/858/085/original/4e22fbe55cef3579.mp4",
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