3 июн 1909 г. - 1909 - Ernest Rutherford Discovered, through testing with alpha particles through thin gold foil, that most of the matter in a atom is in the middle and that matter has a positive charge. In 1913, his theory was modified to include eletron shells (Niels Bohr)

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New timeline - atom model 2019

ByAlex

22 янв 2019

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