In essence, gears are just circles with tooth connecting them. A equipment transmits a round motion among two diverse shafts by rotating and meshing with Yet another equipment on another shaft. Gears come in many different shapes and sizes, which includes spur equipment, helical equipment, bevel gear, and worm gear. https://automobilegearbox52738.dreamyblogs.com/34508182/the-definitive-guide-to-automobile-gearbox