Artistic impression of the experiment (IMAGE) ETH Zurich Department of Physics Caption Artistic impression of the experiment in which Häusler and colleagues first heat one of two quantum-?gas clouds and then connect them with a two-?dimensional channel, such that they can equilibrate. Credit D. Husmann & S. Häusler, ETH Zurich Usage Restrictions None 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.