FerroFluid Meets Magnet
I want to try some other ideas with ferrofluid but this was a quick test to see if it looked promising. The silver thing is a rather large (finger crushing) rare earth magnet (about 4cm diameter). The ferrofluid is just dripped onto the magnet with a petri dish to keep the ferrofluid off the magnet.
Ferrofluid is a pain to play with. It is as bad as the Cat in the Hat Comes Back, staining everything that it comes in contact with.
Cheers.
FerroFluid Meets Magnet
I want to try some other ideas with ferrofluid but this was a quick test to see if it looked promising. The silver thing is a rather large (finger crushing) rare earth magnet (about 4cm diameter). The ferrofluid is just dripped onto the magnet with a petri dish to keep the ferrofluid off the magnet.
Ferrofluid is a pain to play with. It is as bad as the Cat in the Hat Comes Back, staining everything that it comes in contact with.
Cheers.