Turbine Engine at Testing Facility (IMAGE) University of Bern Caption This is a close-up of the turbine engine at the testing facility with the aerosol sampling probe in place (right). Credit University of Bern /SR Technics Switzerland AG 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.