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1 ene 1932 año - James Chadwick

Descripción:

-1891-1974, England
-The nucleus of an atom contains neutrons, electrically neutral particles with a mass similar to that of a proton, in 1932
-Bombarded beryllium with alpha particles and discovered Rutherford's missing neutral particles

Añadido al timeline:

History of the Atom

ByMonica Orlandi
29 nov 2017
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fecha:

1 ene 1932 año
Ahora mismo
~ 93 years ago

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