Spin Direction of Cobalt Atoms (IMAGE) Ohio University Caption The different shape and appearance of these individual cobalt atoms is caused by the different spin directions. Credit Image courtesy of Saw-Wai Hla, Ohio University Usage Restrictions Image courtesy of Saw-Wai Hla, Ohio University 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.