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23 déc. 1897 - Mari Curie discoverd Radium and polonium

Description:

Maru Curie discoverded these elemtns in paris, and then continued to study radiation with them.

Ajouté au bande de temps:

1 oct. 2018
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0
353

Date:

23 déc. 1897
Maintenaint
~ Il y a 127 ans