Experimental Setup (Side View) (IMAGE) Brown University Caption The bat flies from left to right and triggers the acquisition sequence by triggering a beam break sensor. The wake is imaged in a plane behind the animal after she has passed through. Credit Kenny Breuer/Sharon Swartz 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.