Ultrasonic Testing 2 (IMAGE) University of Cincinnati Caption University of Cincinnati professor Francesco Simonetti holds up a manufactured part encased in ice. The ice works as a coupling medium for ultrasonic inspection. Credit Corrie Stookey/CEAS Marketing 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.