谎言
发表于 2025-3-28 15:41:23
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雪崩
发表于 2025-3-28 21:29:04
1868-4513 m sets have been added to enhance learning.Lasers are introdEver since their invention in 1960, lasers have assumed tremendous importance in the fields of science, engineering and technology because of their use both in basic research and in various technological applications. .Lasers: Theory and Ap
遭受
发表于 2025-3-28 23:22:52
Textbook 2011Latest editione both in basic research and in various technological applications. .Lasers: Theory and Applications 2nd Edition. will provide a coherent presentation of the basic physics behind the working of the laser along with some of their most important applications. Numerical examples are scattered throughou
palette
发表于 2025-3-29 06:16:56
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Minikin
发表于 2025-3-29 08:40:30
Laser Rate Equationsnergy levels change under the action of the pump and in the presence of laser radiation. The rate equations approach provides a convenient means of studying the time dependence of the atomic populations of various levels in the presence of radiation at frequencies corresponding to the different transitions of the atom.
项目
发表于 2025-3-29 12:18:55
Semiclassical Theory of the Laserl atoms placed inside an optical resonator. The electromagnetic field of the cavity mode produces a macroscopic polarization of the medium. This macroscopic polarization is calculated using quantum mechanics.
Ptsd429
发表于 2025-3-29 18:44:56
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ALLAY
发表于 2025-3-29 23:05:53
em does not meet the minimum requirements requested for higher education access in Italy andor with a not appropriate pre-academic education for the enrollment in an Italian or European University Degree Program. The FC of the University of Pisa, in its fifth edition, up to March 2020 had been alway
怎样才咆哮
发表于 2025-3-30 03:29:50
K. Thyagarajan,Ajoy Ghatakhers must face. Most University students never experience scientific literature search, although research is the primary mission of the universities and one of the major activities of their professors and a primary parameter for their careers. The aim of this paper is to i) present a new approach fo
HARP
发表于 2025-3-30 05:01:39
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