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# Telling Time on a Torus
- URL: https://www.cascadepbs.org/show/infinite-series/episode/telling-time-on-a-torus-rxhqgb/
- Published: 2024-04-02T22:52:11.000Z
- Updated: 2025-08-21T06:35:47.000Z
- Description: What shape do you most associate with a standard analog clock? Circle or... torus?
- Author: Cascade PBS Staff
- Tags: Infinite Series, Season 2, Episode 10, #ZZZ_Episode_b88c1eb9-346b-4363-98fa-d7059c49a1bb, #episode, #ZZZ_Show_0efdefa6-fb6f-44e5-96f1-baf9a8c090e2, #geo-us, #v1.16

What shape do you most associate with a standard analog clock? Your reflex answer might be a circle, but a more natural answer is actually a torus. Surprised? Then stick around.