DRotsch_Isotope_16x9_IMG_1150 (IMAGE) DOE/Argonne National Laboratory Caption Dave Rotsch shows a group of students the control system for an electron linear accelerator used for photonuclear production during a tour of Argonne’s Low-Energy Accelerator Facility. Credit (Image by Argonne National Laboratory.) Usage Restrictions Original content 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.