Interior of W7-X (IMAGE) DOE/Princeton Plasma Physics Laboratory Caption This is a fish-eye view of interior of W7-X showing graphite tiles that cover magnetic coils. Credit Max Planck Institute of Plasma Physics 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.