A spoiler, also colled an air foil is a device sometimes found on the back of cars that improves traction. The spoiler is basically like the wing of an airplane, but it's upside down, so the air pushes it downward instead of upward. |
A spoiler, also called an air foil, is a device sometimes found on the back of cars that improves traction. The spoiler is basically like the wing of an airplane, but it's upside down, so the air pushes it downward instead of upward. |
See also: Wikipedia contains spoilers