This amazing piece of gearing has appeared on HowStuffWorks prior to. Chances are you'll identify it from the electrical screwdriver report. An automatic transmission has two finish planetary gearsets folded with each other into one particular part. See How Gear Ratios Get the job done for an introduction to planetary https://collinrwvsn.digitollblog.com/33962037/top-guidelines-of-gearbox-auto