Rippolocation in Bulk Materials (VIDEO) Drexel University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Simulated nano-indentations of copper, magnesium and graphite show the three mechanisms for material deformation: dislocation (left), twinning (middle) and a newly discovered mechanism called ripplocation (right). Credit Drexel University Usage Restrictions None 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.