Accelerator Module (1 of 2) (IMAGE) Johannes Gutenberg Universitaet Mainz Caption This is across-section through the highly complex accelerator module with its thermal-insulation system and the superconducting resonators (cavities). Credit Ill./©: Helmholtz-Zentrum Dresden-Rossendorf (HZDR) Usage Restrictions This image may only be used in connection with the press release 'New electron accelerator at Johannes Gutenberg University Mainz reaches first milestone', issued by Johannes Gutenberg University Mainz on June 15, 2015. License Licensed 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.