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27 gen 1930 anni - James Chadwick

Descrizione:

Investigated the nucleus and identified the neutron. Put beryllium in vacuum chamber with polonium. Hydrogen target placed and protons flew out. Conservation of momentum and energy Chadwick found mass as 1.0067 times proton

Aggiunto al nastro di tempo:

Protons Timeline

ByJacob Arruda
20 nov 2018
0
0
236

Data:

27 gen 1930 anni
Adesso
~ 94 years ago

Immagini:

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