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1 янв 1935 г. - Radar

Описание:

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.

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Life in the UK test (2023)

Bywalker
16 мая 2023
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1 янв 1935 г.
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~ 90 г назад
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