The anti-twister mechanism is mesmerizing. #shorts
Belt Trick, JasonHise CC0 (public domain dedication)
https://commons.wikimedia.org/wiki/File:Belt_Trick.gif
https://en.wikipedia.org/wiki/Plate_trick
https://en.wikipedia.org/wiki/Anti-twister_mechanism
JasonHise Youtube video belt trick animation
Robin Saunders (https://mathoverflow.net/users/4336/robin-saunders), Proofs without words, URL (version: 2016-12-29): https://mathoverflow.net/q/258356
proofs without words mathoverflow
https://mathoverflow.net/questions/8846/proofs-without-words
Let’s Twist Again – Chubby Checker
https://youtu.be/Frw7U5X8dhg