RemoveFinalGirder-OriginalAPS (IMAGE) DOE/Argonne National Laboratory Caption Workers remove the final girder of the original APS. The new ring will be made up of 200 modules, each with precisely aligned electromagnets and complex vacuum and electrical systems. Credit Credit: (Image by Argonne National Laboratory/J.J Starr.) 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.