Discusses the chaotic motion of the double pendulum using a phase-space diagram
Discussion of orbits in the Schwarzschild Geometry.
Using trigonometric interpolation and the discrete Fourier transform to fit a curve to equally spaced data points.
Applying the fourth order Runge-Kutta method and the adaptive step size Runge-Kutta method to calculate the trajectories of three bodies.
Studying how a third mass behaves in the effective gravitational potential resulting from two opposing masses (here: Sun and Earth).
Applying the explicit and implicit Euler methods and the fourth order Runge-Kutta method to calculate the trajectory of the Earth around the Sun.