// todo need optimize like in event.jsp. Add indexing or not indexing this page. Discovery of isotopes led to understanding (atomic number corresponded with properties > than mass) (19 ч 53 мин, 1 янв 1913 г. – 21 ч 42 мин, 31 дек 1913 г.) (Лента времени)
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Discovery of isotopes led to understanding (atomic number corresponded with properties > than mass) (19 ч 53 мин, 1 янв 1913 г. – 21 ч 42 мин, 31 дек 1913 г.)

Описание:

by Frederick Soddy. Mendeleev and Meyer thought atomic mass was the main correspondent with properties.

Добавлено на ленту времени:

Дата:

19 ч 53 мин, 1 янв 1913 г.
21 ч 42 мин, 31 дек 1913 г.
~ 12 months

Изображения: