Magnetic (IMAGE) Paul Scherrer Institute Caption Christian Grünzweig (left) and Jacopo Valsecchi look at a magnet similar to those used, for example, in magnetic stickers for refrigerator doors. With the device Grünzweig is holding, the orientation of the magnetic field can be determined. Credit Paul Scherrer Institute/Mahir Dzambegovic Usage Restrictions All media, such as photos, graphics and videos may only be used in the editorial context of these contents, naming the author. Archiving of this media is not permitted. 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.