RPI's ring-sheared drop experiment (IMAGE) Rensselaer Polytechnic Institute Caption RPI's ring-sheared drop experiment on the International Space Station Credit Rensselaer Polytechnic Institute Usage Restrictions NA License Original 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.