Refraction: Spherical LensesExplores refraction in a glass sphere scenario, explaining the discrepancy in perceived and actual distances of objects due to refractive indices.
Ray Optics: Thin LensExplains ray optics principles, focusing on thin spherical lenses and object-image relationships.
Interference in OpticsExplores interference in optics, Michelson interferometer, FT-IR spectroscopy, and fiber gyroscopes.