Orientation Angle of the Probes (IMAGE) Hokkaido University Caption A color map illustrating the orientation angle of the probes with respect to a horizontal stretch axis in a homogeneous stress field. Credit Inoue D. et al., <i>Nature Communications</i>, October 3, 2016 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.