The chaotic magnetic pendulum


Index
The VRML world below is a model of a pendulum consisting of a bob containg a magnet that is eventually attracted to one of two magnets fixed underneath it. The system displays chaotic behaviour which is characterised by having a (very) sensitive dependence on the initial conditions of the pendulum.

The model actually shows two pendula (red & blue) which are invisible to each other & start from slightly places. You can then observe how quickly their behaviour differs.

You can also change the strengths of magnetic & gravitational attraction.

This wrl has been developed using Cosmoplayer (see http://www.cosmosoftware.com).

The calculations for modelling the pendulum



Click here for an interactive model of a puddle