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6 März 1914 Jahr - First Acoustic Exploration of the Seas

Beschreibung:

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

Zugefügt zum Band der Zeit:

BWeniger's Oceanography Timeline

ByBryson Weniger

13 Okt 2017

0

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409

Datum:

6 März 1914 Jahr

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~ 111 years ago

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