WebWhat you'll do: Pour a bit of vegetable oil into a shallow dish, just enough to make a thin film across the bottom. Pour iron filings into the oil and mix the two until they have become a thick, sludge-like material. This is your … WebFeb 28, 2014 · How can you use a ferrofluid to create electricity? If you apply an external magnetic field to a ferrofluid, thus magnetizing the ferrofluid, then yes, it could induce an electrical...

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WebIn a ferrofluid, a typical magnetite particle will have a diameter of about 10 nm. These particles can be ground up from magnetite or chemically synthesized. A typical ferrofluid … WebSep 23, 2009 · DIY Option 2: Ferric Chloride mix ferric chloride with water add steel wool – stir until bright green use a coffee filter as a strainer add more ferric chloride add … sonoma raceway nearest airport

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WebMay 14, 2015 · Ferrofluids (sometimes referred as magnetic liquids) are colloidal suspensions of magnetic nanoparticles. They were originally invented independently around the same time in the early 1960s at NASA … WebNASA Technology. In 2008, when Nikola Ilic came across an online video of moving ferrofluid sculptures by Japanese artist Sachiko Kodama, with black liquid rising into swirling bristles that joined into quivering spikes, the artist-entrepreneur immediately wanted a ferrofluid display for his desk. “It looked like the T-1000 from Terminator 2 ... WebMay 16, 2012 · Secondly, you want the ferrofluid solvent not to touch the glass, to avoid staining. In order to do so, you need your liquid to wet the bottle more than the mineral oil, i.e. to have a smaller contact angle. You can play on both the bottle material and nature of the fluid to achieve this. sonoma pump and well