Original apparatus belonging to Marie Curie, glass beaker that contained the first solution of radium salts (note discolourisation of glass)

    Licence: Attribution 4.0 International (CC BY 4.0)

    Credit: Original apparatus belonging to Marie Curie, glass beaker that contained the first solution of radium salts (note discolourisation of glass). Wellcome Collection. Source: Wellcome Collection.

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