Microparticles in Ferrofluid (VIDEO) Yale University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Microparticles are shuffled along specific channels in the ferrofluid when a magnetic field gradient is applied. Credit Hur Koser/Yale University Usage Restrictions With credit. 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.