Beam the race to make the laser
In 1954, Charles Townes invented the laser's microwave cousin, the maser. The next logical step was to extend the same physical principles to the shorter wavelengths of light, but the idea did not catch fire until October 1957, when Townes asked Gordon Gould about Gould's research on using...
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| Γλώσσα: | Undetermined English |
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Oxford ; New York
Oxford University Press
2005
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Trà Vinh |
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