by Shivansh Sabhadiya A gearbox is often referred to as a transmission. A gearbox simply refers to some list of gears and their casing, most commonly found in automobiles. It absolutely was 1st launched in 1939 for vehicles. It is made of the fluid coupling and three planetary gears. https://gearbox20852.snack-blog.com/33760169/5-simple-techniques-for-gearbox