Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

This advertisement has not loaded yet, but your article continues below. Owen Wilson voices an animated dog superhero in Charlie the Wonderdog Mimi Thorisson features a year of family meals in fourth ...

Abstract: Based on geometrical optics (GO), this paper develops a representation theory of multiple specular reflections from perfect electric conducting target with an arbitrary patchwise smooth ...

Abstract: Many vision-based systems have been proposed for intersection monitoring, but few of them use wide angle cameras. In this paper, we present a fisheye-stereo monitoring system that will be ...

Functions and modules that provide shortcuts for translation, rotation and mirror operations. Also provided are skew and frame_map which remaps the coordinate axes. The shortcuts can act on geometry, ...

I will never forget this one day when Kevin was a preschooler. We had an IEP meeting, and one of his proposed math IEP goals was to be able to visualize and identify what 2 of something looks like or ...

Engine4D is a set of scripts, tools, and extensions to Unity for developing 4D (or even 5D) games. This engine is the core of 4D Golf and contains everything you need to create your own higher ...

ix, 371 p. : 29 cm ix, 371 p. : 29 cm Includes bibliographical references (p. 365) and index The treasure island problem -- The nine-point circle -- Morley's theorem -- The hiker's path -- The ...