by Shivansh Sabhadiya A gearbox is commonly called a transmission. A gearbox only refers to some set of gears and their casing, most commonly present in vehicles. Manual gearboxes involve the continuous function of the motive force through the movement. It leads to exhaustion and restlessness on the drivers. https://gearbox42974.blogdun.com/34446463/the-basic-principles-of-gearbox