Henry Segerman on Nostr: The National Museum of Mathematics will host a free online event on Friday, 28 August ...

The National Museum of Mathematics will host a free online event on Friday, 28 August 2026 at 12:00pm US Eastern time premiering a new video by Sabetta Matsumoto (npub1a8u…8py2), Tim Reinhardt, Jürgen Richter-Gebert, and me, on hyperboloids made out of sticks and how they move. Details and registration at https://momath.org/hyperboloids/