围巾 发表于 2025-3-26 22:04:03
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K. P. Rini Vijayan,A. V. Raghuules of atom-radiation interaction established in Chapter 7 absorptive transitions are stimulated from level . to level ., and emissive transitions are stimulated from level . to level .. But even if no radiation is present, it is known from observation that spontaneous transitions from level . to lObstreperous 发表于 2025-3-27 18:50:41
exert a reaction .. on the beam. .. also induces reactions .. and .., so that the three reactions form an equilibrium set of forces; these support reactions cause a ., .., to act on the beam (Fig. 10.1-1(e)) such that the downward deflection at C due to .. is numerically equal to ...Asymptomatic 发表于 2025-3-28 01:50:33
Kshitij Lele,Adil Parvez,Amit A. Deshmukh,A. G. Ambekarguous mathematical form, this is less so in Condensed Matter Physics, where some say that rigor is "probably impossible and certainly unnecessary". By carefully select ing the most important questions and formulating them as well-defined mathemat ical problems, and then solving 978-3-642-06093-9978-3-662-06390-3Nomadic 发表于 2025-3-28 03:03:38
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