kottke.org posts about ferrofluids

I think I have a new favorite

posted by Jason Kottke   Dec 05, 2005

I think I have a new favorite liquid: ferrofluid. Apply a magnetic field to it and you get some pretty and pretty weird patterns. Watch the videos…the formation of a rotating “H” mongram in the first linked movie is mesmerizing (almost literally). (thx, alex)