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1 gen 1914 anni - In 1914 T. W. Richards found variations between the atomic weight of lead from different mineral sources, attributable to variations in isotopic composition due to different radioactive origins

Aggiunto al nastro di tempo:

History of isotopes

ByJack
6 nov 2019
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Data:

1 gen 1914 anni
Adesso
~ 111 years ago
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