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1 janv. 1939 - Radar

Description:

Sir Robert Watson-Watt, a British physicist, developed the first operational radar device in 1935. Radar assisted Allied powers in detecting hostile ships and aircraft. After, it was discovered to have many non-military applications, such as steering civilian vessels and predicting global weather disasters such as hurricanes

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ww2 timeline

Bygabi
18 mai 2021
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Date:

1 janv. 1939
Maintenaint
~ Il y a 86 ans
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