Monster magnet meets magnetic fluid... ferrofluid

Published on Jan 27, 2017 Brainiac75

"Thorned spikes? This time my 6x2" neodymium magnet meets something unusual, a magnetic fluid.
It is called ferrofluid and reacts spectacularly near any magnet, but even better near such a large and powerful magnetic pole surface - even with a surprising shape on the spikes!"