In essence, gears are merely circles with teeth connecting them. A gear transmits a circular movement involving two different shafts by rotating and meshing with Yet another equipment on the opposite shaft. Gears arrive in many different sizes and styles, including spur equipment, helical gear, bevel gear, and worm gear. https://automobile-gearbox74950.jts-blog.com/33119887/not-known-facts-about-automobile-gearbox