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jan 1, 1898 - Marie Curie's discovery of Radium

Description:

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.

Added to timeline:

AP Euro

ByRachael
4 months ago
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Date:

jan 1, 1898
Now
~ 127 years ago
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