Bragg-diffraction_1600x900 (IMAGE) DOE/Argonne National Laboratory Caption Scientific visualization of Bragg diffraction peaks in a 15x15 pixel patch of an undeformed bi-crystal gold sample. The height denotes photon counts. This data was acquired at the APS and processed on ALCF supercomputers. 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.