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1 янв 1962 г. - Harry Hess

Описание:

His sea floor spreading theory evidence in 1962. This led to his discovery of submerged and curiously flat-topped mountains that he named “guyots”. It also produced thousands of miles of echo-sounding surveys of the ocean floor.

Добавлено на ленту времени:

12 ноя 2017
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Дата:

1 янв 1962 г.
Сейчас
~ 63 г назад

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