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Scientists Have Confirmed the Existence of a Third Form of Magnetism
(www.popularmechanics.com)
General discussions about "science" itself
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Uh, don't we already have three? Dia-, ferro- and paramagnetism?
and Antiferro-, Ferrimagnetism.
New one is called altermagnetism: https://en.wikipedia.org/wiki/Altermagnetism
"Spintronics", man, physicist have the best names for fields of study.
I thought that was an 80s new wave band, tbh.