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1 янв 1886 г. - Goldstein

Описание:

Credited with discovery of protons and study of canal rays, which are beams of positively charged ions.

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Jacob Koifman and Sanat Kapoor Timeline

ByJacob Koifman

2 окт 2018

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1 янв 1886 г.

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~ 139 г назад

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