10 ms·
They are sort of metallic rubber bands.
by bliti 13y ago
They are sort of metallic rubber bands.
- Gravityloss 13y agoThere's also these toroidal Centroid continuously variable transmissions. But they rely on friction and have small contact surfaces. http://auto.howstuffworks.com/cvt3.htm http://auto.howstuffworks.com/cvt3.htm