Other Free Encyclopedias » 21st Century Webster's Family Encyclopedia » 21st Century Webster's Family Encyclopedia - Gabor, Dennis to Ghetto

Gear

shafts

Gear, toothed wheel forming part of a system by which motion is transmitted between rotating shafts. By selecting gear wheels with different numbers of teeth, the shafts can be made to rotate at different speeds from each other, as in an automobile gearbox.

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