#1 By: howtogeek, April 29th, 2013 13:21
Originally published at: http://www.howtogeek.com/162074/ferrofluid-the-magnetic-liquid/
What do you do with a liquid that is literally ‘dripping with magnetism’? Have fun doing some awesome experiments with it! Materials scientist Mark Miodownik uses a simple steel bolt and a strong neodymium magnet to demonstrate some of the weird properties of ferrofluid in this fun to watch video.