Glaucoma is a group of diseases that damage the eyeâs optic nerve and can result in vision loss and blindness. However, with early detection and treatment, you can often protect your eyes against serious vision loss. The optic nerve. The optic nerve is a bundle of more than 1 million nerve fibers.
How long should my brakes last? Depending on the application brake pads should last anything from 15,000 to 70,000 kilometres. If you feel that your brake pads are wearing out prematurely you may need to have your mechanic install heavier duty, temperature resistant brakes pads such as Bendix Heavy Duty.
How Disc Brakes Work. Most modern cars have disc brakes on the front wheels, and some have disc brakes on all four wheels. This is the part of the brake system that does the actual work of stopping the car. The most common type of disc brake on modern cars is the single-piston floating caliper.