Snapshots (IMAGE) Science China Press Caption These are snapshots of the normalized total displacement of plane elastic wave at 80 kHz pass through wave rotators (54°): (a) Based on the traditional equations; (b) based on the new equations. Credit ©Science China Press 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.