Would folks like to design a skateboard, bang a drum, pretend to be a weather forecaster or virtually explore Mars? Or would they rather study up on geometric properties, fractions, statistics, ...

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 ...

This file provides 2D Boolean set operations on polygons, where you can compute, for example, the intersection or union of the shape defined by point lists, producing a new point list. Of course, such ...