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jan 1, 1896 - Henri Becquerel

Description:

When developing photographic plates, Becquerel discovered that uranium emitted radiation without an external source of energy such as the sun. This discovery was made by mistake,

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Atomic Theory Project

ByGABRIEL SEQUEIRA
30 Oct 2018
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Date:

jan 1, 1896
Now
~ 129 years ago

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