AstroGrav 3.4 A full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are accurately simulated. Superb interactive 3D viewing is included.
Spring Simulation 1.03. Physics in Electronics. Science of Physics and Electronics are in the strange relation. On one side, Electronics is, certainly, only part and derivative of Physics, and the first cannot exist without the latter. One the other side, in the urban human beings everyday life, day after day there is less room for the simple physics and more room for the complex electronics. Why
Open Fitness 2.0, Caring For Your Body Careful work with your own body requires, eventually, an extensive work with information. It doesnt really matter whether you are an athlete with everyday workouts, or another sportsman, or you do some aerobic exercises, or you even just care about the diet, anyway you should know exactly what and how you did yesterday (a month ago, a year