Lasers And Excited States Of Rare Earths
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| Google books | books.google.com |
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| Originally published | 1977 |
| Authors | Renata Reisfeld |
| Christian Klixbüll Jørgensen | |
| Editors | Renata Reisfeld |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2130485 |
About Lasers And Excited States Of Rare Earths
The possibility of stimulated light emission was discussed by Einstein in 1917, eight years before the quantum-mechanical description of energy levels of many-electron systems. . . .