The acronym VNF stands for Vertices 'N' Faces. You have probably already come across the concept of vertices and faces when working with the OpenSCAD built-in module polyhedron(). A polyhedron() in it ...

In the example above, the cylinder's center point is attached to the sphere, pointing "up" from the perspective of the sphere's surface. For a sphere, a surface normal is defined everywhere that ...

OAKLAND, Calif. (AP) — Former All-Pro NFL running back Doug Martin died after a struggle with police officers who were taking him into custody while they were investigating a break-in at a home in ...

MOHAVE VALLEY — Mohave College’s mens soccer goaltender Chase Radford was named an Arizona Community College Athletic Conference Player of the Week following a terrific game against Eastern Arizona ...