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1 Jan 1898 Jahr - Marie Curie's discovery of Radium

Beschreibung:

She discovered that the element radium gave off rays of radiation that apparently came from within the atom itself. Atoms contained subatomic particles as electrons and protons.

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ByRachael
4 Mon. zuvor
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Datum:

1 Jan 1898 Jahr
Jetzt
~ 127 years ago
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