Balling getting trapped in a single point (IMAGE) Universiteit van Amsterdam Caption As the ball moves across the table (red line), it gradually ‘cuts off’ more and more of the area where it can go, leaving an allowed area (blue) that gets smaller and smaller. Eventually, the ball gets trapped in a single point. Credit Mention article as source Usage Restrictions NA License Original 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.