How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.

It was the Guardian I attacked for its slave mentality.” Isn’t it time PNM leaders renounce their backward thinking and obtuse rationalisations and move thoughtfully into the second quarter of ...

Main purpose of the GeometRi library is manipulations with basic geometrical primitives, such as point, line, plane, sphere, triangle in 3D space ... which defines some common functionality, for ...

This file defines 3D masks for applying chamfers, roundovers, and teardrop roundovers to straight edges and circular edges in three dimensions.