A ferrofluid is a liquid that becomes strongly polarized in the presence of a magnetic field. I put some in a Petri dish and took these photos as it reacted to several rare earth magnets:
Ferrofluid Photography
A ferrofluid is a liquid that becomes strongly polarized in the presence of a magnetic field. I put some in a Petri dish and took these photos as it reacted to several rare earth magnets:
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