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December 31, 2023
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1 gen 1962 anni - Harry Hess

Descrizione:

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.

Aggiunto al nastro di tempo:

12 nov 2017
0
0
368
Theory

Data:

1 gen 1962 anni
Adesso
~ 61 years ago

Immagini:

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