This awesome bit of gearing has appeared on HowStuffWorks before. You might understand it from the electric screwdriver article. An automatic transmission is made up of two total planetary gearsets folded alongside one another into a single component. See How Gear Ratios Work for an introduction to planetary gearsets. S https://gearbox-auto65185.affiliatblogger.com/86202844/top-guidelines-of-gearbox-auto