On April 30, 1777, German mathematician and physical scientist Carl Friedrich Gauß was born. He who contributed significantly to many fields, including number theory, algebra, statistics, analysis, differential geometry, geodesy, geophysics, electrostatics, astronomy and optics. He is often referred to as Princeps mathematicorum (Latin, "the Prince of Mathematicians") as well as "greatest mathematician since antiquity".
a 3D Collision Detection and Rigid Body Dynamics Library for games and animation. It is an Open Source multiplatform C++ project. Discrete and continuous collision detection, integrated into Blender 3D and COLLADA 1.4 Physics tools support.
H. Dittmann, und W. Schneider. Wege in der Physikdidaktik: Anregungen für Unterricht und Lehre, Volume 5 von Wege in der Physikdidaktik / Arbeitskreis Bayerischer Physikdidaktiker, Palm & Enke, Erlangen und Jena, (2002)