Soliton Dynamics (IMAGE) University of Chicago Caption The colored surface at top charts the oscillating angles of a coupled line of swinging pendulums. The red curve, constructed from this chart, has the mathematical shape of a folding film floating on a liquid, as illustrated by the experimental film shown in blue below the curve. Credit Courtesy of Thomas Witten and Haim Diamant Usage Restrictions News organizations may use this image in connection with reports about the work of Thomas Witten and Haim Diamant. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.