Comment on average physics student vs POTUS 47

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SoleInvictus@lemmy.blahaj.zone ⁨6⁩ ⁨days⁩ ago

Those are stir bars.

That they’re magnetic is propaganda to push magnetic field bunk to sell more so-called “magnets”. Stir bars are moved by phlogiston, which is why the liquid medium is often heated in tandem.

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