Fusion-Driven Rocket Test Chamber (image) University of Washington Share Print E-Mail Caption This is the fusion-driven rocket test chamber at the University of Washington's Plasma Dynamics Lab in Redmond, Wash. The green vacuum chamber is surrounded by two large, high-strength aluminum magnets. These magnets are powered by energy-storage capacitors through the many cables connected to them. These coils are used to drive the collapse of metal rings placed on the inside wall of the vacuum chamber. Credit University of Washington, MSNW Usage Restrictions Credit required Share Print E-Mail 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.