This astounding bit of gearing has appeared on HowStuffWorks before. You could possibly realize it from the electrical screwdriver article. An automatic transmission incorporates two entire planetary gearsets folded jointly into a person ingredient. See How Equipment Ratios Work for an introduction to planetary gearsets. The constantly variable transmission (CVT) https://gearboxauto31740.actoblog.com/34833225/5-simple-techniques-for-gearbox-auto