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RT @mathemaniac@twitter.com

🀯 Topological Logic - a rod through one hole of a double torus can pass through both with some careful stretching of the surface. No tearing or pinching required. A fantastic video made by math professor Dave Richeson @divbyzero@twitter.com

πŸ¦πŸ”—: twitter.com/mathemaniac/status

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chaos.social

chaos.social – a Fediverse instance for & by the Chaos community