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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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10 gen 1950 anni - Charles Townes and Arthur Schawlow invent the maser (microwave laser). Gordon Gould coins the word "laser" and builds the first optical laser in 1958

Aggiunto al nastro di tempo:

Data:

10 gen 1950 anni
Adesso
~ 74 years ago