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30 Jan 1954 Jahr - Charles Townes invented the maser
Beschreibung:
Townes successfully tested the first practical maser.
Zugefügt zum Band der Zeit:
The Development of Charles Townes
By
Linda Huang
6 Dez 2018
1
0
421
Datum:
30 Jan 1954 Jahr
Jetzt
~ 70 years ago
Abbildungen:
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