Ferrofluid
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Loving the background argume
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Can you re-use ferrofluid?
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@ratulloch1 You can use isopropyl (rubbing) alcohol, Windex, or distilled water. Tap water tends to mix with the ferrofluid's oil.
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T-9000 :D
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Looking at that stuff grosses me out! Sometimes, I actually have to squint my eyes to look at it. Thumbs up if this applies to you.
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World of Goo. I finally solved it.
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@TheQueenofdasouth no it is not mercury, it will nor expand, orcontract in heat, it is just extremely fine magnetic dust in a liquid that holds it,
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when we said ferrofluid we mean black mercury ???
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i want some in my pool!!
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No, ferro fluid will not kill you if it touches your skin. No mercury is involved. Made of magnetite, and an oil solvent. Harmless, unless you ingest it.
diablosniper 2 years ago 20
Quick question: What liquid/oil did you use with the ferrofluid inside the tube? I tried water but the sides get coated in the fluid and you can't see anything. I want to put my ferrofluid in a test tube down the center of a toroidal coil and send AC signals to it through the coil and see what happens at different Frequencies
ratulloch1 2 years ago 14