<p>Seeing as how you're planning to shine light though it, are you looking specifically for translucent ferrofluid, or just any (likely more opaque) fluid?<br><br></p>
<p>On Jul 12, 2012 5:46 PM, "Jake" <<a href="mailto:jake@spaz.org">jake@spaz.org</a>> wrote:<br>
><br>
> I need some ferrofluid. I'm going to project light through a thin glass<br>
> chamber with oil and ferrofluid in it... and excite the fluid<br>
> electromagnetically.<br>
><br>
> do you have any?<br>
><br>
> thanks<br>
> -jake<br>
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</p>