This amazing bit of gearing has appeared on HowStuffWorks right before. Chances are you'll recognize it from the electric screwdriver short article. An automatic transmission has two full planetary gearsets folded collectively into a single element. See How Gear Ratios Function for an introduction to planetary gearsets. The friction bands https://gearbox-auto54174.daneblogger.com/33218946/new-step-by-step-map-for-gearbox-auto