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1 Jan 1962 Jahr - Harry Hess

Beschreibung:

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.

Zugefügt zum Band der Zeit:

12 Nov 2017
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0
498

Datum:

1 Jan 1962 Jahr
Jetzt
~ 63 years ago

Abbildungen: