1 ene 1932 año - James Chadwick
Descripción:
The British physicist produced unknown radiation after attacking beryllium atoms with alpha particles. This radiation was made up of particles with a neutral charge, as well as the exact mass of a proton. This particle is known as the neutron. Chadwick was awarded a Nobel Prize in physics for his discoveries.
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1 ene 1932 año
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~ 93 years ago