Lithium Injectors (image) DOE/Princeton Plasma Physics Laboratory Share Print E-Mail Caption Figure showing the location of the two lithium injectors, as well as color images of plasma before and after lithium injection. Red indicates light emitted from both deuterium and lithium, while yellow and orange show lithium line emission. Credit Rajesh Maingi Usage Restrictions None 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.