Vortices (image) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Caption Vortices measured in a simple Newtonian fluid (left), and in the same fluid but with just one part-per-million of added polymer (right). The color bar indicates the strength of the vortex. Credit Okinawa Institute of Science and Technology Usage Restrictions Use appropriate credit. 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.