gears

Square gears?

Square gears?

Richard Kline writes: Non circular gears are strange. When the topic of square gear trains appears in casual conversation, people tend to think a joke is being made, that it is ‘impossible’ to make a square gear that actually meshes properly. After being drawn into a vicious debate with a co-worker about the existence and […]

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Classic gear design text free on Google Books

Classic gear design text free on Google Books

If you are curious about the technical details of designing and laying out gears and gear trains, you can download a complete, free, public domain copy of the 1922 edition of the American Machinist Gear Book from Google Books right now.

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How a Differential Gear Works

How a Differential Gear Works

Wonderful industrial film from the 1930s showing how a car’s differential gear works.

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Wooden gear window blinds

Wooden gear window blinds

MAKE subscriber Dug North sent us a link to Steve Garrison’s amazing wooden gear window blinds made from walnut slats and frame, pecan handles, and cherry gears and pulleys. Window Blinds

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Gear Heart

Gear Heart

A papercraft gear heart you have to see to believe

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