American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Schwarzschild Light Impact
Visualization using the Schwarzschild metric, showing the path light travels near a black hole. Adjust the impact parameter and observe effective potential well of the light particle.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: General Relativity Classical
Visual simulation of the Newtonian orbit of an object around a mass includes a graph of the effective potential.