Epicyclic Curves in AstronomyExplores epicyclic curves in astronomy, from ancient Greeks to Kepler, discussing Ptolemy's Almagest and Copernicus' heliocentric system.
Advanced Physics ICovers kinematics, dynamics, forces, and motion in magnetic fields, as well as traffic accidents and polar coordinates.
Ellipses and ConicsExplores ellipses, conic sections, Kepler's laws, and geometric reconstruction in architectural modeling.