This remarkable bit of gearing has appeared on HowStuffWorks before. Chances are you'll recognize it from the electric screwdriver short article. An automatic transmission consists of two entire planetary gearsets folded collectively into one particular element. See How Equipment Ratios Function for an introduction to planetary gearsets. So, with handbook https://gearbox-auto42962.bloggerchest.com/34067010/gearbox-auto-for-dummies