Physics · Development of Gas Laser
Who developed the first gas laser (the Helium-Neon laser) in 1960?
- 1Charles H. Townes and Nikolay Basov
- 2Ali Javan, William R. Bennett, and Donald R. Herriott✓
- 3Aleksandr Prokhorov
- 4Herbert J. Zeiger
Correct answer
Ali Javan, William R. Bennett, and Donald R. Herriott
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