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27 gen 1932 anni - 1932

Descrizione:

James Chadwick confirms the existences of nuetrons, which have no charde. Atomic nuclei contain neutrons and positivly charged protons.

Aggiunto al nastro di tempo:

Cello vs Atom

ByTobin Grinder

6 ott 2017

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584

Data:

27 gen 1932 anni

Adesso

~ 93 years ago

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