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1 jan 1939 ano - Radar

Descrição:

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

Adicionado na linha do tempo:

18 mai 2021
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0
242

Data:

1 jan 1939 ano
Agora
~ 86 years ago