This astounding bit of gearing has appeared on HowStuffWorks before. Chances are you'll understand it from the electrical screwdriver posting. An automatic transmission includes two comprehensive planetary gearsets folded collectively into a single component. See How Equipment Ratios Do the job for an introduction to planetary gearsets. They are splined https://jaredrsnic.blogadvize.com/41660929/not-known-facts-about-gearbox-auto