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23 янв 1940 г. - Magnetrons Radar

Описание:

English physicists John Randall and Harry Boot develop a compact magnetron for use in airplane radar navigation systems.

Добавлено на ленту времени:

Sci Vis I timeline

ByWilliam Ibarra
26 сен 2018
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Дата:

23 янв 1940 г.
Сейчас
~ 84 г назад
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