magnetite nano
5 Jul 2007 17:34:31 IST
magnetite nano
FERROFLUIDS are a suspension of magnetite particles in a medium in such a way that each magnetite molecule does not touch another.
it has many uses in sound tech,space tech etc. since application of a magnetic field can change it's apparent density.
here's a cool video showng magnetic fields acting on ferrofluid
http://video.google.com/videoplay?docid=7932498063864415301
BTW i made some ferrofluid myself....











