Video of Polymer Being Stretched and Released (video) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Loading video... Caption The scientists used a CCD camera to directly visualize the changes in brightness as the polymer was stretched and released. The false color red represents high light intensity and the false color blue represents low light intensity. Credit OIST Usage Restrictions Fair use with credit to OIST Share Print E-Mail 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.