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6 mars 1914 - First Acoustic Exploration of the Seas

Description:

A man named Reginald Fessenden uses an oscillator to bounce a signal off of an iceberg

Ajouté au bande de temps:

BWeniger's Oceanography Timeline

ByBryson Weniger

13 oct. 2017

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Date:

6 mars 1914

Maintenaint

~ Il y a 111 ans

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