Solutions to dozens of basic formulas from physics, technology and mechanical engineering. Help, pictures as well as many selection tables with values of various coefficients and material properties are available for the formulas. Units convertor.
Physion is a 2D Physics simulation software. You can use it to easily create various physical objects (polygons, gears, ropes, springs, pulleys etc) and experiment with their properties. It can be used for both educational and … fun purposes!
No Friction is a roll-a-ball-and-collect-the-dots puzzle game.