13
votes
Steffen's polyhedron is a flexible concave polyhedron. Euler thought such a shape was impossible. I also show infinitesimally flexible polyhedrons and bistable polyhedrons.
Link information
This data is scraped automatically and may be incorrect.
- Title
- The object we thought was impossible
- Authors
- Steve Mould
- Duration
- 8:51
- Published
- Jul 31 2023
0 comments