What is a Gear Definition & Example of Gear

A gear is a set of toothed wheels that work together. Gears alter the relation between the speed of a driving mechanism (such as the engine of a vehicle or the crank of a bicycle) and the speed of the driven parts (the wheels). Examples: bikes, drills or non-digital clocks.

Study of Gear Technology

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How Gears Work, Gears for Kids

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Gears - Wikiversity

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Analysis of influence of installation deviation on static