Educational orbit and gravitation simulator for high school, college and beginning university physics and astronomy. Input mass, radius, coordinates and velocity components of 2 to 10 bodies manually or by dragging and dropping predefined bodies. Then...

Simulate the interference between two circular waves, for instance surface waves on water. A good supplement to experiments with a ripple tank. Vary wave source separation, wavelength and phases. Create a 2D or 3D stationary pattern or an animation. Study...