Mirror Machine (IMAGE) University of Wisconsin-Madison Caption A mirror machine is a linear fusion reactor. It allows scientists to apply research in themachines to an understanding of solar wind phenomena. Credit Courtesy of Cary Forest / UW-Madison 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.