## Pages

- about worlds of math & physics
- Electric dance
- Ellipse: geometric proof of the equivalence of two definitions
- How to run CDF demonstrations
- Interesting links
- Mathematical flowers
- Simulations
- A poly function and its derivative
- Anticipatory interaction model for pedestrians
- Duncan Watts’ “Small Worlds” α-model
- Eiffel tower
- Electric dance (CDF simulation)
- Electric dipole
- Function derivatives
- Geogebra Basketball 3D – with rebounds
- Interference of two waves in 3D (double slit experiment) – Geogebra
- Intersection of a torus with a plane (simulation)
- Standing waves in Bohr’s atomic model
- The definite integral as the limit of a Riemann sum
- Wave motion visualization

- Site map
- Strogatz-Vanderbei problem
- The dice roll with a given sum problem
- The strange properties of the infinite power tower
- The toric section: intersection of a torus with a plane
- The “trig” route to E=mc²

## Posts by category

**Category: CDF demonstrations****Category: General****Category: Math****Category: Physics**