Action of a Magnet on Ferrofluid - Cool!

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Published 21 Dec 2008
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This is a brief clip showing what happens to a ferrofluid when a magnet is passed close by.  As you can see...
This is a brief clip showing what happens to a ferrofluid when a magnet is passed close by.  As you can see, this iron-containing fluid is no ordinary liquid...and it is being used in gel form to gently clean ancient art.
Categories: Science & Tech
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