Radiators essentially function by circulating incoming hot liquids (or in the case of automobiles, coolants) and releasing their heat through aluminum fins so that the liquid (coolant) is at the perfect temperature. In automobiles, coolant ...

Solid and vented rotors made with gray cast iron are the most common types of rotors. Drilled and slotted rotors are a variation of the same design. A solid brake rotor is just that - ...