Loxodrome Model (IMAGE) University of Pennsylvania Caption Plots of the loxodrome model, which shows how the spheres shift into an elongated shape. (Image credit: Helen Ansell) Credit Helen Ansell Usage Restrictions Please include appropriate credits 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.