Light Refraction: BasicsCovers the basics of light refraction, including density, refractive index, and the variation with wavelength.
Curvature and Inflection PointsExplores curvature, inflection points, and angular functions in plane curves, highlighting the importance of inflection points.
Refraction: Spherical LensesExplores refraction in a glass sphere scenario, explaining the discrepancy in perceived and actual distances of objects due to refractive indices.
Hyperbolic GeometryIntroduces hyperbolic geometry, covering complete metric spaces, isometries, and Gaussian curvature in dimension 2.