Functional 发表于 2025-3-25 03:38:00

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沙漠 发表于 2025-3-25 08:31:13

0079-1938 eir return in the summer of 1885. That year marked the beginning of observations and the interpretation of twilight phenomena. The impetus came from the extraor978-3-642-48628-9978-3-642-48626-5Series ISSN 0079-1938

epicondylitis 发表于 2025-3-25 15:32:23

Environment of Noctilucent Clouds,ee path of air molecules, their mean velocity, the number density and the flux passing a plane surface. In calculating the values given in Table 9.1, the cross-sectional area of a molecule was taken as 4.417 X 10″19 m2, in accordance with viscosity data, and the mass of an air “molecule” was set equal to 4.845 X 10″26 kg.

排斥 发表于 2025-3-25 18:12:06

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气候 发表于 2025-3-25 23:47:56

Observations from Ground Level,rticles, whatever they may be, scatter light as individuals not as an assembly. Furthermore, there is a negligible amount of rescattering in the cloud: having been once scattered, sunlight emerges from the cloud without further scattering.

卷发 发表于 2025-3-26 00:29:21

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我要威胁 发表于 2025-3-26 07:55:56

Book 1989, Methods and problems of dynamical meteorolo­ gy,p. l) Until recently, noctilucent clouds were regarded merely as a curious atmos­ pheric phenomenon, the occurrence of which aroused only limited scientific attention. However, in the last two decades the interest they have been given has markedly in

油膏 发表于 2025-3-26 11:39:10

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勤勉 发表于 2025-3-26 16:26:35

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Mangle 发表于 2025-3-26 18:30:48

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查看完整版本: Titlebook: Noctilucent Clouds; Michael Gadsden,Wilfried Schröder Book 1989 Springer-Verlag Berlin Heidelberg 1989 Absorption.Cloud.Variation.atmosphe