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First deep-ocean dives (1 янв 1932 г. – 1 янв 1934 г.)

Описание:

Using a tethered bathysphere, they provide sediment and find luminescent creatures.

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Oceanography Timeline

17 окт 2017

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Дата:

1 янв 1932 г.

1 янв 1934 г.

~ 2 years

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