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1 janv. 1935 - Radar

Description:

Radar was developed by Scotsman Sir Robert Watson-Watt (1892–1973), who proposed that enemy aircraft could be detected by radio waves. The first successful radar test took place in 1935.

Ajouté au bande de temps:

Life in the UK test (2023)

Bywalker
16 mai 2023
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363

Date:

1 janv. 1935
Maintenaint
~ Il y a 90 ans
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