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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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31 дек 1896 г. - Thomson

Описание:

- The atom contained negatively charged particles called electrons.
- That atoms here postiviely chareged spheres with negatively charged electrons embeded in them.

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Дата:

31 дек 1896 г.
Сейчас
~ 127 г назад