This astounding bit of gearing has appeared on HowStuffWorks ahead of. It's possible you'll acknowledge it from the electric screwdriver short article. An automatic transmission is made up of two full planetary gearsets folded together into one part. See How Gear Ratios Perform for an introduction to planetary gearsets. The https://gearbox-auto20639.blogkoo.com/a-secret-weapon-for-gearbox-auto-53524674