Stig Östlund

tisdag, mars 29, 2011

Friction and Heat -- The Science of Speed


Friction and Heat -- The Science of Speed




Friction and Heat

Friction always creates heat. Brakes and tires depend on friction to work, but more friction isn't always better. In the engine, friction is never good and engine builders use everything from oil to high-tech coatings to get a little extra horsepower.

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