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Gears 2 nd Period TED
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What is a gear?
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A toothed mechanical part, e.g. a wheel or cylinder, that engages with a similar toothed part to transmit motion from one rotating body to another.
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What are the different types of gears?
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What are some functions that gears supply?
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Provide gear reduction in modernized equipment An electric screwdriver has a very large gear reduction because it needs lots of torque to turn screws, but the motor only produces a small amount of torque at a high speed. With a gear reduction, the output speed can be reduced while the torque is increased.
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Provides Directional Control
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