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Comment by Jweb_Guru

> Ferromagnetic explains half levitation but it doesn't explain full levitation

No one reputable has actually demonstrated full levitation, including the original team.

> Sure, metal ones are, but Are ceramic ferromagnets (without iron) common? That lone electron in an orbital is pretty important.

They literally reproduced this behavior with a substance that looks identical to the original LK-99, so while it would be quite unusual, it is clearly possible. Apparently ferromagnetism without any ferromagnetic compounds has been witnessed before, e.g. in ZnO.

parent Jweb_Guru 3 years ago

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