Why are these just blobs? Ferrofluid should be able to visualize all kinds of fi... | Hacker News

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		bsder on Nov 13, 2023 \| parent \| context \| favorite \| on: Black goo is the new oscilloscope: Love Hultén's f... Why are these just blobs? Ferrofluid should be able to visualize all kinds of field lines, no? Why aren't these showing Lissajous-like patterns?

nicetryguy on Nov 14, 2023 [–]

...Viscosity?

Ferrodust can visualize all of those fancy field lines, but man this is still amazing

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