Fun With Ferrofluids July 24, 2013Posted by geoff in News.
Last year I made my daughter do a science project with ferrofluids in a rotating magnetic field (rather than the tired old “what mixes with what” kind of junk she wanted to do). She eventually got into it and actually ended up enjoying the experiment (and forgiving me). But now I’m totally bummed that we didn’t have any hydrophobic coatings to work with (which, per AoSHQ, are now available at Home Depot), because check this out:
More info and videos here.