Irascible
发表于 2025-3-25 05:30:00
Stephane Laurent,Pierre Boutouyrieproposed the current atomic model in which the atomic mass and the positive atomic charge are concentrated in the atomic nucleus that is at least four orders of magnitude smaller than the size of the atom..Section . covers the basic characteristics of Coulomb scattering and the problem in Sect. . de
承认
发表于 2025-3-25 08:26:07
Simon G. Chiossi,Anna Fino,Luigi Vezzonims and experimental confirmation of the Bohr atomic theory..The set of problems in Sect. . covers one-electron structures in detail and deals not only with hydrogen but also with other one-electron structures, such as one-electron ions and more exotic Bohr-like atomic structures such as positronium,
fibroblast
发表于 2025-3-25 11:43:34
https://doi.org/10.1007/978-3-319-43961-7t to another is either emitted in the form of a characteristic photon or transferred to an orbital electron of the absorber atom by triggering release of this electron as an Auger electron. Bremsstrahlung x rays, on the other hand, are produced by an inelastic Coulomb interaction between light charg
哥哥喷涌而出
发表于 2025-3-25 15:50:39
https://doi.org/10.1007/978-3-319-43961-7ible categories of interactions result in a wide range of two-particle collisions of interest in nuclear physics and medical physics..Problems in Sect. . deal with general aspects of two-particle collisions in classical physics, while Sect. . introduces nuclear reactions and addresses issues related
Ingenuity
发表于 2025-3-25 21:06:20
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Campaign
发表于 2025-3-26 01:42:10
Gunilla Eriksson,Ulrica Petterssoneneral aspects of photon attenuation in absorbers dealing with: (1) various attenuation and absorption coefficients, (2) various characteristic absorber thicknesses, such as half-value layer, mean free path, and tenth-value layer as well as (3) issues related to narrow beam geometry versus broad bea
allergen
发表于 2025-3-26 05:25:25
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artless
发表于 2025-3-26 10:15:16
Gunilla Eriksson,Ulrica Petterssons also play an important role in production of radionuclide sources for use in external beam radiotherapy, in remote afterloading brachytherapy, and nuclear medicine imaging. A nuclear reactor and two types of thermal neutron interaction are used for production of radioactive sources: (1) neutron ac
向外
发表于 2025-3-26 13:29:24
Gunilla Eriksson,Ulrica PetterssonJoliot-Curie discovered artificial radioactivity in 1934..The first problem of this chapter (Sect. .) deals with general aspects of radioactivity, such as activity, specific activity, decay constant, half-life, mean lifetime, and units of activity. Section . contains two problems addressing the simp
Predigest
发表于 2025-3-26 20:50:55
Gunilla Eriksson,Ulrica Petterssongamma and internal conversion. In addition to these standard modes, questions in this chapter also cover proton and neutron decay as well as spontaneous fission as interesting examples of spontaneous radioactive decay despite their limited relevance to medical physics..Section . of this chapter cont