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dec 21, 1898 - Marie and Pierre Curie

Description:

Marie and Pierre Curie discoed radium on this day. Later they named this phenomenon radioactivity, found how to measure it, separated the ways into alpha, beta and gamma radiation, and found other elements thorium, polonium and radium.

Added to timeline:

History of Radation

ByELIZABETH SUTERS
4 Dec 2018
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Date:

dec 21, 1898
Now
~ 127 years ago

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