The Sydler π/4 polyhedron. The shape that should be impossible.

cfabbro
2024-06-08T16:12:50Z

Link URL: https://www.youtube.com/watch?v=daVny9y72UE

Comments URL: https://tildes.net/~science/1gvt/the_sydler_%CF%80_4_polyhedron_the_shape_that_should_be_impossible

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