Movies to accompany "Strings, Chains, and Ropes"

Darryl Yong, last updated 8/23/2005

The movies on this web page are meant to accompany this paper. You might find it more convenient to save these movies to your computer first, rather than clicking on the links directly.

Movies of a rubber tubing


Movie 1 (animated gif or AVI movie)
Non-resonant behavior: alpha=0.1, omega=pi, L=2, c=3


Movie 2 (animated gif or AVI movie)
Non-resonant behavior: alpha=0.1, omega=pi, L=2, c=2.5


Movie 3 (animated gif or AVI movie)
Resonant behavior: alpha=0.1, omega=pi, L=2, c=2

Movies of a hanging chain


AVI movie

AVI movie

The length of the chain in the two movies above is approximately 1.24 meters. Using this number, can you predict the number of rotations in each 30-second clip?


AVI movie of a numerical simulation of the motion of a hanging chain with an initial displacement and no initial velocity.

Thanks to Dann Mallet for his assistance with video equipment.