Polygons by the number of sides | Elementary shapes
In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name hendecagon, from Greek hendeka "eleven" and –gon "corner", is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim "eleven".) (Wikipedia).
The Mandelbrot set is a churning machine
Its job is to fling off the red pixels and hang onto the green ones. Audio by @Dorfmandesign
From playlist mandelstir
Stirring the Mandelbrot Set: a checkerboard
http://code.google.com/p/mandelstir/
From playlist mandelstir
Journées Hénon - 14/21 - Donald Lynden-Bell
Hénon's isochrone and statistical mechanics
From playlist Michel Hénon Memoriam
Trigonometry 5 The Cosine Relationship
A geometrical explanation of the law of cosines.
From playlist Trigonometry
Journées Hénon - 20/21 - André Brahic
Michel Hénon : un modèle pour nous tous
From playlist Michel Hénon Memoriam
Journées Hénon - 8/21 - Uriel Frisch
Michel Hénon et l'expérimentation numérique sur les systèmes dynamiques
From playlist Michel Hénon Memoriam
