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125th anniversary: At the French Academy of Sciences, physicists Pierre and Marie Curie announced...

Tue, December 26, 2023

3 yr ago

Source

In 1898, At the French Academy of Sciences, physicists Pierre and Marie Curie announced the discovery of a new element, naming it radium.

Also on Dec 26, 2023

Source, method and history
Source
Wikipedia
How we know
Wikipedia "On this day" selected anniversary, 125 years (1898 to 2023).
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