Magnetic Moment (IMAGE) Graz University of Technology Caption The red arrows mark the ordered magnetic moment of a layer stack of nickel (ferromagnet) and platinum (metal) before an ultrashort laser pulse inverts the magnetization of the two layers Credit © J.K. Dewhurst 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.