Ion Cooling (IMAGE) Weizmann Institute of Science Caption The ions in the center of the cluster are cooled to the lowest temperatures, and can then be further accelerated in the ion beam trap Credit Weizmann Institute of Science 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.