X-Ray Scintillator (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption X-rays strike a scintillator material at the COSMIC beamline, causing it to glow. Credit Simon Morton/Berkeley Lab 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.