Simulated Solid-bBody Crystal (image) University of Innsbruck Share Print E-Mail Caption By using a magnetic field physicists are able to directly change the direction of the mini magnets and precisely control how the particles interact. Credit Erbium team/Simon Baier Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. Share Print E-Mail 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.