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28 дек 1855 г. - J.J. Thomson (1856-1940)
Описание:
In 1894, Thomson began studying cathode rays, which are glowing beams of light that follow an electrical discharge in a high-vacuum tube.
Добавлено на ленту времени:
Atomictheory
By
Adam Polacarz
13 окт 2017
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558
Дата:
28 дек 1855 г.
Сейчас
~ 169 г назад
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