thumb|upright=1.25|Experimental demonstration of the butterfly effect with six recordings of the same double pendulum. In each recording, the pendulum starts with almost the same initial condition. Over time, the differences in the dynamics grow from almost unnoticeable to drastic.
thumb|upright=1.25|Experimental demonstration of the butterfly effect with six recordings of the same double pendulum In each recording, the pendulum starts with almost the same initial condition Over time the differences in the dynamics grow from almost unnoticeable to drastic.