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oct 24, 1869 - Открытие периодической таблицы химических элементов
Description:
Д. И. Менделеев открыл в 1869 году один из фундаментальных законов природы периодический закон химических элементов.
Added to timeline:
Этапы развития науки в России
By
Маргарита Бондарева
7 Oct 2018
0
0
779
Date:
oct 24, 1869
Now
~ 156 years ago
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