pedro3dv:

By Pedro Castro
Embedding the spirit/Incrustación del espíritu.
collage digital
curiosamathematica:

The double pendulum is chaotic: the behaviour of the system is extremely sensitive even to small perturbations. Notice for instance how the two pendulums in the animation start at almost the same position, but their motion drastically drifts apart soon.
Mathematica code by fouriestseries.
THEME  by  ITZIAR DAMBORENEA