This awesome piece of gearing has appeared on HowStuffWorks right before. Chances are you'll understand it from the electrical screwdriver article. An automatic transmission has two complete planetary gearsets folded with each other into one particular component. See How Equipment Ratios Function for an introduction to planetary gearsets. These are https://josuexgkmm.develop-blog.com/41172596/gearbox-auto-fundamentals-explained