Setup (IMAGE) Vienna University of Technology Caption A look inside the experiment: the laser comes through the hole in the parabolic mirror, hits the crystal and then the yellow fluorescent screen. Credit TU Wien/JILA Usage Restrictions none License Original 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.