Orientation (IMAGE) Paul Scherrer Institute Caption The device for determining the orientation of the magnetic field functions like a compass. If you hold it against a magnet (here, silver-grey), the blue-red pin rotates so that its red end points in the direction of the north pole. 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.