A
double pendulum is a
pendulum with another
pendulum attached to its end, and is a simple
physical system[?] that exhibits rich
dynamic behavior[?]. The double pendulum is governed by very complicated formulas that can be found
here (
http://scienceworld.wolfram.com/physics/DoublePendulum.html). The double pendulum relates to:
A good double pendulum simulation (
http://www.maths.tcd.ie/~plynch/SwingingSpring/doublependulum.html)