Fun Fact: Euro banknotes are rumored to contain europium (fittingly!) as an anti-counterfeit measure, because of the element�s fluorescent signature--although analyzing the notes� chemistry would be illegal.
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Fun Fact: Euro banknotes are rumored to contain europium (fittingly!) as an anti-counterfeit measure, because of the element�s fluorescent signature--although analyzing the notes� chemistry would be illegal. |