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dec 31, 1929 - Se producen los primero magnetos alnico.
Description:
El científico alemán Hermann Kemper, estudia el uso de campos magnéticos en combinación con trenes y aeroplanos.
Added to timeline:
Electricidad y magnetismo
By
América Romero
21 Aug 2019
0
0
619
Date:
dec 31, 1929
Now
~ 96 years ago
Images:
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