The Great Pyramid is an ancient artifact that has been the subject of much speculation: a tomb with unbelievable engineering, put on a plateau selected because of the stone and the view. The results ...

Abstract: Photoelectric autocollimator is a kind of small angle measuring instrument of high accuracy. For the increasing demand of the measurement accuracy, each link to affect the precision of ...

The Vertices'N'Faces structure (VNF) holds the data used by polyhedron() to construct objects: a vertex list and a list of faces. This library makes it easier to construct polyhedra by providing ...