How are they keeping the ferrofluid from sticking to the glass? | Hacker News

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		nullc on Nov 13, 2023 \| parent \| context \| favorite \| on: Black goo is the new oscilloscope: Love Hultén's f... How are they keeping the ferrofluid from sticking to the glass?

devin on Nov 13, 2023 [–]

They're using a coating on the inside of the glass. DAKD Jung has posted about this. I'd be curious to know how similar Hulten and DAKD Jung's formulations are. It was made to sound rather involved when I read DAKD Jung's description of it.

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