1 авг 1897 г. - (J.J Thomson's Atomic Theory) His research in cathode rays led to the discovery of the electron, and he pursued further innovations in atomic structure exploration.
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His research in cathode rays led to the discovery of the electron, and he pursued further innovations in atomic structure exploration.Добавлено на ленту времени:
Дата:
1 авг 1897 г.
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~ 128 г назад