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27 янв 1930 г. - James Chadwick

Описание:

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

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Protons Timeline

ByJacob Arruda
20 ноя 2018
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Дата:

27 янв 1930 г.
Сейчас
~ 95 г назад

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