Argonne National Laboratory APS (IMAGE) DOE/Argonne National Laboratory Caption Every year, users from industrial companies, including Fortune 500 companies, use the high-powered X-rays provided by Argonne’s Advanced Photon Source for their research. 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.