22 ч 18 мин, 1 янв 1857 г. - Robert Mallet an Irish engineer and scientist studied and developed theories about earthquakes.He thought that earthquakes moved outward from a certan point.
Добавлено на ленту времени:
Дата:
22 ч 18 мин, 1 янв 1857 г.
Сейчас
~ 167 г назад
