Points on a plane
Median Triangle
A particle at rest on a rotating platform
A particle sliding with a constant speed on a rotating platform
Pendulum swinging above a rotating platform
Retrograde Motion of Mars
Particle moving around an ellipse
Curvature of Parabola
Center of curvature as a limit of intersection points of normal lines
Evolute of parabola as an envelope of normal lines
Evolute of parabola with osculating circles
Evolute of ellipse as an envelope of normal lines
Evolute of ellipse with osculating circles
Bicycle tire tracks
Geometric Series Part 1
Geometric Series Part 2
Geometric Series Part 3
Linear Transformation