Ceramic Gears for Pumping (IMAGE) Georgia Institute of Technology Caption Georgia Tech Graduate Student Caleb Amy shows how two ceramic gears mesh in a pump developed to transfer molten tin at more than 1,400 degrees Celsius. Credit Christopher Moore, Georgia Tech 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.