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1 gen 1872 anni - The Challenger Expedition

Descrizione:

The "Challenger" exposition is where the beginning of oceanography started. Oceanographers measures the sea depth, the composition of the sea floor, and lots of oceanographic data.

Aggiunto al nastro di tempo:

13 ott 2017
0
0
466

Data:

1 gen 1872 anni
Adesso
~ 153 years ago