The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

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Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

A comedian shares how to add more humor and playfulness to your life. What can you always count on to make you laugh? By Natalie Proulx The Times Upshot reporter Claire Cain Miller joins us in January ...

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