In essence, gears are merely circles with enamel connecting them. A gear transmits a round motion between two different shafts by rotating and meshing with A different gear on another shaft. Gears arrive in a number of shapes and sizes, like spur equipment, helical gear, bevel equipment, and worm gear. https://automobile-gearbox52840.theobloggers.com/40407681/automobile-gearbox-secrets