Why the Crowned Pulley's band slips towards the center

The first 100 people to go to https://blinkist.com/stevemould will get unlimited access for 1 week to try it out. You'll also get 25% off if you want full membership. Crowned Pulleys do this bizarre counterintuitive thing. Instead of slipping off the curved surface, the band actually moves to the middle and stays there. Not to be confused with snatch block type pulleys! Destin's video here: https://youtu.be/M2w3NZzPwOM Here's the video I made with Tom Lipton: https://youtu.be/HcVA-4mcXQQ Here's Tom's channel: https://www.youtube.com/user/oxtoolco Here's Matthias's channel: https://www.youtube.com/user/Matthiaswandel Here's my video about Entropy: https://youtu.be/w2iTCm0xpDc You can buy my books here: https://stevemould.com/books You can support me on Patreon here: https://www.patreon.com/stevemould just like these amazing people: Matthew Cocke Glenn Watson Joseph Rocca Joël van der Loo Doug Peterson Rashid Al M Paul Warelis Will Ackerly Heather Liu Alnitak Twitter: http://twitter.com/moulds Instagram: https://www.instagram.com/stevemouldscience/ Facebook: https://www.facebook.com/stevemouldscience/ Buy nerdy maths things: http://mathsgear.co.uk