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[–] 7 points 2 years ago (5 children)

Don't need to be. MRI will induce current in them which will make them magnetic.

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  • [–] 10 points 2 years ago (2 children)
  • [–] -1 points 2 years ago* (last edited 2 years ago) (1 child)

    https://en.wikipedia.org/wiki/Faraday's_law_of_induction

    https://en.wikipedia.org/wiki/Amp%C3%A8re%27s_circuital_law

    Edit: for the pedants in the audience, I’m aware that they won’t be turned into permanent magnets. What I meant is that the electrons flowing through them will make them react to a magnetic field.

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