Wheel
A wheel is a circular component that is intended to rotate on an axial bearing. The wheel is one of the main components of the wheel and axle which is one of the six simple machines. Wheels, in conjunction with axles, allow heavy objects to be moved easily facilitating movement or transportation while supporting a load, or performing labor in machines. Wheels are also used for other purposes, such as a ship's wheel, steering wheel, potter's wheel and flywheel.
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Famous quotes containing the word wheel:
“Let go thy hold when a great wheel runs down a hill lest it break thy neck with following; but the great one that goes upward, let him draw thee after.”
—William Shakespeare (1564–1616)
“The wheel and the brake have different duties, but also one in common: to hurt one another.”
—Friedrich Nietzsche (1844–1900)
“Men seem more bound to the wheel of success than women do. That women are trained to get satisfaction from affiliation rather than achievement has tended to keep them from great achievement. But it has also freed them from unreasonable expectations about the satisfactions that professional achievement brings.”
—Phyllis Rose (b. 1942)