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24 ottob 1869 anni - Открытие периодической таблицы химических элементов

Descrizione:

Д. И. Менделеев открыл в 1869 году один из фундаментальных законов природы периодический закон химических элементов.

Aggiunto al nastro di tempo:

Этапы развития науки в России

ByМаргарита Бондарева

7 ott 2018

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759

Data:

24 ottob 1869 anni

Adesso

~ 156 years ago

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