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2025-08-02 15:44:08 UTC

Henry Segerman on Nostr: Revisiting the geometry of the tetrahedral racks mechanism. A hexagonal cross section ...

Revisiting the geometry of the tetrahedral racks mechanism. A hexagonal cross section looks like it would be easier to make with subtractive techniques. (Original version at https://www.youtube.com/watch?v=sDJk-9QxFro)