DIY Christmas gifts are meaningful, not to mention easier on a budget. Our DIY gift ideas range from easy to advanced, ...

There are many ways to make a basket quilt block. This variation is made with a large half square triangle and several small ...

Routines to create rounded corners, with either circular rounding, or continuous curvature rounding with no sudden curvature transitions. Provides rounding of corners or rounding that preserves corner ...

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 ...