In essence, gears are just circles with tooth connecting them. A equipment transmits a circular motion among two different shafts by rotating and meshing with A further equipment on the opposite shaft. Gears appear in many different styles and sizes, including spur equipment, helical equipment, bevel gear, and worm equipment. https://automobile-gearbox51738.blogrelation.com/40382495/the-definitive-guide-to-automobile-gearbox