Lift (force)

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Revision as of 13:59, 17 November 2007 by imported>Dan Nachbar (bolded title)
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Lift is force created on an object that is perpendicular to its direction of motion as it moves through a fluid.

Objects that are designed to maximize their lift are called airfoils.

Lift is used in aircraft such as airplanes and helicopters as a means to counteract gravity and remain aloft.

Lift is also used in other machines such as windmills, turbines, and sailboats.