16x9_core_slice (IMAGE) DOE/Argonne National Laboratory Caption This image shows the individual pins in a full-core nuclear reactor simulation, one of the first ever done. Credit (Image by Argonne National Laboratory.) 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.