Introduzione
Un modello 3D interattivo di una cinghia a V.
Risorse Aggiuntive
https://www.iqsdirectory.com/articles/conveyor/conveyor-belting/v-belt.html
https://en.wikipedia.org/wiki/Belt_(mechanical)
http://www-mdp.eng.cam.ac.uk/web/library/enginfo/textbooks_dvd_only/DAN/V-belts/intro/intro.html