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23 ene 1940 año - Magnetrons Radar
Descripción:
English physicists John Randall and Harry Boot develop a compact magnetron for use in airplane radar navigation systems.
Añadido al timeline:
Sci Vis I timeline
By
William Ibarra
26 sep 2018
0
0
377
fecha:
23 ene 1940 año
Ahora mismo
~ 84 years ago
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