The PRObelay Group: Gears

Other Sites

Here are a few helpful gear-related sites that may be of interest.

University of Limerick
With gear related terms, equations, illustrations and NO ads this is a great site for learning about gears. The page is quite large so give it time to load.
Efunda
This site, which caters to engineers and students, has more general gear information.
How Stuff Works
Along with all the ads, they have some good simple explanations of how gear ratios work.
Photo: Gear Train