This remarkable bit of gearing has appeared on HowStuffWorks ahead of. Chances are you'll recognize it from the electric screwdriver short article. An automatic transmission has two total planetary gearsets folded collectively into a person part. See How Equipment Ratios Get the job done for an introduction to planetary gearsets. https://gearbox-auto98406.blogdal.com/34601023/top-latest-five-gearbox-auto-urban-news