Schematic Illustration (IMAGE) Hokkaido University Caption This is a schematic illustration of each step of the self-oscillatory motion, Credit Ikegami T. et. al., <i>Angewandte Chemie International Edition</i>, May 19, 2016 Usage Restrictions This image is copyrighted and can be used in reports on this press release. 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.