This astounding piece of gearing has appeared on HowStuffWorks in advance of. You could identify it from the electrical screwdriver post. An automatic transmission consists of two complete planetary gearsets folded collectively into just one ingredient. See How Equipment Ratios Get the job done for an introduction to planetary gearsets. https://tituslvycc.anchor-blog.com/14459610/5-essential-elements-for-gearbox-auto