Braking Efficiency

Some articles on braking:

Drum Brake - Disadvantages
... into the surrounding air, but can just as easily transfer to other braking system components ... However, excessive heating can occur due to heavy or repeated braking, which can cause the drum to distort, leading to vibration under braking ... When the drums are heated by hard braking, the diameter of the drum increases slightly due to thermal expansion, so the shoes must move farther and the driver must press the brake pedal farther ...

Famous quotes containing the word efficiency:

    Nothing comes to pass in nature, which can be set down to a flaw therein; for nature is always the same and everywhere one and the same in her efficiency and power of action; that is, nature’s laws and ordinances whereby all things come to pass and change from one form to another, are everywhere and always; so that there should be one and the same method of understanding the nature of all things whatsoever, namely, through nature’s universal laws and rules.
    Baruch (Benedict)