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Basov in 1964
Basov in 1964
Basov and Prokhorov with wives in Stockholm in 1964
Basov and Prokhorov with wives in Stockholm in 1964
Basov on a 2022 stamp of Russia
Basov on a 2022 stamp of Russia
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The first prototype ammonia maser in front of its inventor Charles H. Townes. The ammonia nozzle is at left in the box, the four brass rods at center
The first prototype ammonia maser in front of its inventor Charles H. Townes. The ammonia nozzle is at left in the box, the four brass rods at center are the quadrupole state selector, and the resonant cavity is at right. The 24 GHz microwaves exit through the vertical waveguide Townes is adjusting. At bottom are the vacuum pumps.