灌溉 发表于 2025-3-30 08:32:39
The Primary Cosmic Radiation,y radiation, which extends over a huge number of orders of magnitude, both in energy and in intensity, is commented, together with the most recent findings from modern experiments, up to the still open problem of the highest energy part of the spectrum and the possible existence of an energy cutoff.枕垫 发表于 2025-3-30 15:12:34
The Secondary Cosmic Radiation,sed in this chapter. Electrons and positrons, gammas, muons, charged hadrons and neutrons are the main components of the secondary cosmic ray radiation. The relative abundance of these species at the various altitudes along the atmosphere, their intensity profile, as well as the energy and angular dALLEY 发表于 2025-3-30 18:10:33
The Influence of the Earth,een observed since the early history of cosmic rays and were an important part of the understanding the general properties of the cosmic radiation. Meteorological effects due to the presence of the atmosphere, in particular the temperature effect and the anticorrelation between the cosmic ray flux aNibble 发表于 2025-3-30 23:11:23
The Secondary Cosmic Radiation and the Influence of the Sun,phenomena, among which the 11-years cycles and the 27-days periodicity related to its rotation, and to aperiodic, catastrophic effects, such as the solar flares and coronal mass ejections. Both have an effect on the observed flux of cosmic rays on Earth. The modulation of the cosmic ray flux as deteWatemelon 发表于 2025-3-31 04:11:02
http://reply.papertrans.cn/64/6311/631098/631098_55.png颠簸下上 发表于 2025-3-31 08:17:09
Cosmic Radiations Underground, Under Water and Under the Ice,ing the first measurements of this type, and more recent results obtained to large depths are presented and discussed, with quantitative plots showing the absolute value of the muon flux under a large thickness of material, together with different parameterizations which summarize the results. PossiHarridan 发表于 2025-3-31 11:19:26
http://reply.papertrans.cn/64/6311/631098/631098_57.pngParameter 发表于 2025-3-31 15:35:21
http://reply.papertrans.cn/64/6311/631098/631098_58.pnghemophilia 发表于 2025-3-31 17:50:04
The Detection of Extensive Air Showers,ave detection technique. A brief description of modern arrays, even those built with educational purposes is also presented. Details on how to reconstruct the shower direction by the relative timing associated to several detectors is discussed in Appendix K.POINT 发表于 2025-4-1 01:15:45
The Primary Cosmic Radiation,nts in the solar system is discussed. A detailed presentation is also made of the electron/positron and of the gamma components, as well as a discussion of the intensity of the primary radiation at different heights in the Earth atmosphere.