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14 mai 1903 - Marie and Pierre Curie

Description:

They discovered two new spontaneously radiating elements, which they named polonium and radium. A third element, actinium, was discovered by their colleague Andre Debierne.

Ajouté au bande de temps:

Atomic Timeline

ByTrinity Johnson
27 sept. 2018
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Date:

14 mai 1903
Maintenaint
~ Il y a 122 ans
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