Árpád Kurusa
mathematician, associate professor
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Department of Geometry Bolyai Institute Faculty of Science University of Szeged |
The force field of three equally loaded point can be dynamically presented in HTML5 with Javascript.
Pascal's theorem can be dynamically presented in HTML5 with Javascript.
The Schönflies Theorem states that if $C \subset \mathbb R^2$ is a simple closed curve in th eplane, i.e. Jordan curve, then there is a homeomorphism $f\colon\mathbb R^2 \to \mathbb R^2$ such that $f(C)$ is the unit circle in the plane.
In which direction should we paddle across the river to keep our height as much as it is possible?