Figure 1. Massive Beam, Precise Control (IMAGE) American Physical Society Caption Members of the DIII-D Neutral Beam Group in front of a beam housing for two of the eight beamlines. Credit General Atomics 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.