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30 ene 1954 año - Charles Townes invented the maser
Descripción:
Townes successfully tested the first practical maser.
Añadido al timeline:
The Development of Charles Townes
By
Linda Huang
6 dic 2018
1
0
421
fecha:
30 ene 1954 año
Ahora mismo
~ 70 years ago
Fotos:
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