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Ferrofluid

How to make Ferrofluid(magnetic liquid) in 30 seconds, why pay $40 for a small bottle when it can be made easily and cheaply  
 
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keola310 (1 month ago) Show Hide
+1
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my thing is.. what about a surfactant?

hats stopping the magnetic particles from seperating from the oil??

or does this solustion some reason have a automatic surfactant reaction??
frogz (2 weeks ago) Show Hide
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gratz on post 100
nothing stops it from seperating, just shake the bottle up when it seperates haha
3troubledkids (1 month ago) Show Hide
 0
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paint it black rave style
DJstagen (2 months ago) Show Hide
+5
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wow i thought this was a complex process but its actually quite simple nice vid and nice redneck eggbeater XD
AQUESETEOLVIDA (4 months ago) Show Hide
 0
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shit
antiswattt (6 months ago) Show Hide
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hey.. im thinking about some wicked stuff.... you can make napalm with either acetone and styrofoam or gasoline and styrofoam.. just mix styrofoam into gasoline/acetone.. do you think i could make some magnesium napalm? then it would be,..,. kinda metal seeking xD that would be so badass
44nathanambrose (2 months ago) Show Hide
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no
heat removes the magnetic effects
antiswattt (2 months ago) Show Hide
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so.. if i have this knife blade.. which is somehow magnetic.. and i heat it.. it wont be magnetic or is it only when heated? :D
44nathanambrose (2 months ago) Show Hide
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i believe that only depends on the type of magnet.. and also the type can effect which temp. is required before it looses the magnetic effect
antiswattt (2 months ago) Show Hide
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hm.. ok.. its pretty annoying because if i use kclo3/Fe fp then i cant use any magnetic metals to scrape it together xP pretty long time i made that composition... now im doing some pretty much more dangerous stuff ^^

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