- Regiomontanus Problem
- involute clock
- binary clock
- Cam Clock
- involute clock rotated
- Golden Spiral Approximation
- Minimum Inscribed Perimeter
- Minimum Inscribed Perimeter 2
- Nicomedes Conchoid Clock
- Reflection Clock
- reflected clocks
- Not a spline
- Derivative
- Symmetric Antisymmetric Parts
- Taylor series
- morph clock
- trammel clock
- trammel clock
- Trammel Clock
- Cardioid Clock
- Spline Clock
- Heptagon
- Angle Bisector
- Morley's Theorem
- Nicomedes Construction for Cube Root
- Nicomeded Conchoid Apparatus
- Kaleidoscope
- Pascal's Limacon
- Circumcircle Construction
- Bezier curvature
- Box Solar Cooker
- Optimal Performance of Box Solar Cooker