作者: Congruous 時間: 2025-3-21 21:46
An Introduction to Quiet Daily Geomagnetic Fields,eomagnetic field vector. The highlights of the behavior and interpretation of these quiet field changes, from their discovery in 1634 until the present, are discussed as an introduction to the special journal issue on Quiet Daily Geomagnetic Fields.作者: SCORE 時間: 2025-3-22 03:13 作者: 原始 時間: 2025-3-22 06:58 作者: 省略 時間: 2025-3-22 08:49 作者: 連系 時間: 2025-3-22 14:52 作者: jovial 時間: 2025-3-22 20:35 作者: DENT 時間: 2025-3-22 23:08
On , and , Current Systems in the Ionosphere, field lines, producing a characteristic electric field and current system, which will move the . foci and produce a magnetic disturbance of a few nT on ground surface. IMF sector effect on mid-low latitude magnetic filed is examined by using data from Beijing and Gangzhou in China. 3–5 nT effect is recognized.作者: adjacent 時間: 2025-3-23 04:39
An Introduction to Quiet Daily Geomagnetic Fields,pectral components at about 24, 12, 8, and 6 hr in period. These quiet daily field variations are primarily due to the dynamo currents flowing in the . region of the earth’s ionosphere, are driven by the global thermotidal wind systems, and are dependent upon the local tensor conductivity and main g作者: 不愿 時間: 2025-3-23 05:35 作者: 大方不好 時間: 2025-3-23 13:11 作者: Madrigal 時間: 2025-3-23 15:21 作者: seduce 時間: 2025-3-23 19:44 作者: 占卜者 時間: 2025-3-23 23:34
Field-aligned Currents in the Undisturbed Polar Ionosphere,o our understanding of plasma dynamics in the polar region and in the earth’s magnetosphere. Initial investigators of polar electrodynamics including the aurora were unable to distinguish between the ground magnetic signatures of a purely two-dimensional current and those from a three-dimensional cu作者: 領(lǐng)帶 時間: 2025-3-24 04:49
Modeling the Ionosphere Wind Dynamo: A Review,ul in reproducing the types of magnetic perturbations that are produced by the dynamo. Ionospheric electric fields are less well simulated, particularly at night. The primary areas of research needed to improve our ability to simulate realistically the ionospheric wind dynamo are in the modeling of 作者: GILD 時間: 2025-3-24 08:13
Contribution to Geomagnetic ,-Field and Equatorial Electrojet from the Day/Night Asymmetry of Ionospheric currents are much stronger on the dayside than on the nightside. These asymmetric currents over the earth produce a magnetic field detectable on the ground, which will contribute to a considerable extent to the .-field and equatorial electrojet.作者: 擴張 時間: 2025-3-24 12:05 作者: 領(lǐng)先 時間: 2025-3-24 18:26 作者: 雄偉 時間: 2025-3-24 20:48
The Equatorial Electrojet,titude are presented in terms of the corresponding variations of Δ. which is the deviation of the horizontal component (.) of the geomagnetic field from its steady nighttime level. The observed height structure of the current density in the EEJ as measured in rocket flights is presented, along with 作者: bile648 時間: 2025-3-25 01:39
Subsolar Elevation of the Equatorial Electrojet,h with the general style of the overhead equivalent current system. It shows the bunching of the current around the dip equator; the return currents of the equatorial electrojet close to the flanks of the dip equator; the fast growth of the electrojet to its diurnal peak followed by a slow decay; an作者: 弄污 時間: 2025-3-25 06:17
On , and , Current Systems in the Ionosphere,ed at high latitudes owing to conductivity enhancement in the auroral belt, which also influences the . currents at mid and low latitudes: the foci of mid-low latitude current vortices shift 4° toward high latitude. IMF .. and .. effects on mid-low latitude . are studied. Rapid variation of magnetos作者: 滑動 時間: 2025-3-25 08:41 作者: 上流社會 時間: 2025-3-25 11:38
Wallace H. Campbelllient trends. First, e-commerce (EC), rather than being a passing fad, as some had earlier suggested, was becoming an established part of the emerging postindustrial economy. Second, EC was being enlarged to become what the observers called e-business (EB). It was generally recognized the goal of EB作者: accrete 時間: 2025-3-25 18:27 作者: 粗糙濫制 時間: 2025-3-25 22:11 作者: 地名詞典 時間: 2025-3-26 02:44 作者: STRIA 時間: 2025-3-26 04:26 作者: TEN 時間: 2025-3-26 12:15 作者: Concomitant 時間: 2025-3-26 14:58 作者: oxidant 時間: 2025-3-26 20:02 作者: 共同生活 時間: 2025-3-26 23:32 作者: 痛苦一生 時間: 2025-3-27 04:06
Wallace H. CampbellC by also including interactions with government and interactions within the enterprise. We begin by examining the ongoing transition from EC to EB, we then discuss briefly the need for EB literacy and education, and we conclude by exploring the Internet-based social and political innovations that w作者: vector 時間: 2025-3-27 08:22 作者: Ascribe 時間: 2025-3-27 12:21 作者: 效果 時間: 2025-3-27 16:37 作者: NADIR 時間: 2025-3-27 19:30 作者: abstemious 時間: 2025-3-27 22:19 作者: Hyperplasia 時間: 2025-3-28 02:31
Quiet Daily Geomagnetic Fields978-3-0348-9280-3Series ISSN 2504-3625 Series E-ISSN 2504-3633 作者: Genome 時間: 2025-3-28 06:31 作者: B-cell 時間: 2025-3-28 14:22 作者: 貪婪地吃 時間: 2025-3-28 14:47
Lunar Magnetic Variations,Displayed daygraphs of magnetic observatory hourly mean values and of lunar magnetic variations reconstructed from spherical harmonic coefficients are used to illustrate the difficulties that arise in separating lunar magnetic effects from those associated with the 27 day recurrence tendency in magnetic activity.作者: AORTA 時間: 2025-3-28 22:42
Pageoph Topical Volumeshttp://image.papertrans.cn/q/image/781969.jpg作者: Negligible 時間: 2025-3-28 23:31
https://doi.org/10.1007/978-3-0348-9280-3behavior; evolution; fields; geophysics; ionosphere; magnetic field; magnetic fields; physics; solar; solar w作者: oxidant 時間: 2025-3-29 05:09
Geomagnetic Quiet Day Selection,ds of choosing periods of quiet conditions based on geomagnetic records, as well as other observed parameters, have been identified. Caveats with respect to using geomagnetic indices to select quiet periods include the following:作者: 似少年 時間: 2025-3-29 10:54
Contribution to Geomagnetic ,-Field and Equatorial Electrojet from the Day/Night Asymmetry of Ionospheric currents are much stronger on the dayside than on the nightside. These asymmetric currents over the earth produce a magnetic field detectable on the ground, which will contribute to a considerable extent to the .-field and equatorial electrojet.作者: ARENA 時間: 2025-3-29 13:09
Gopal B. Saha Ph.D. the 1970s, SEM enjoyed a renaissance, particularly in sociology and econometrics (Goldberger & Duncan, 1973). It later spread to other disciplines, such as psychology, political science, and education (Kenny, 1979).作者: SEED 時間: 2025-3-29 19:12
Obstructive Sleep Apnea in the Setting of Mandibular Condyle Resorptionomy with costochondral grafting, or alloplastic joint reconstruction. In addition, some of these techniques may be used in combination. Details of etiology, examination findings, diagnostic modalities, and treatment are discussed herein.作者: humectant 時間: 2025-3-29 20:52 作者: 跑過 時間: 2025-3-30 01:38
Processing of Chromatographic Data, whole group of genes that are hormonally responsive, so that we would be able to study not only the effect of hormone on a specific gene but also the mechanisms that coordinate the expression of the hormone-responsive domain of the tissue. In addition, we wanted our hypothetical tissue to have a ge作者: 外星人 時間: 2025-3-30 04:16
Omkar Kulkarni,Manideep Singh Thakur,Tippabhotla A. Kamakshi,Spandana Paritala,Kolluru V. L. Subrama images that were obtained of two villages in particular, Chinnamalaiyur and Valasu. Analyses of climate data, however, showed no significant shifts in climate, leading us to believe that livelihood strategies were changing as a result of non-climatic factors also. This chapter explores the external作者: Adornment 時間: 2025-3-30 11:02
Interfaces in immiscible polymer blends: A Monte Carlo simulation approach on the CRAY T3E,the chain ends, in the center of the copolymer chain, and in the center of the individual blocks are obtained. These are compared to the predictions of the self consistent field theory. For low copolymer concentration (“mushroom regime”) the copolymer extends its blocks into the appropriate bulk pha作者: 鐵塔等 時間: 2025-3-30 12:52
Imaging of Intestinal Tuberculosis resonance imaging (MRI) shows the same findings as CT but with better soft-tissue resolution. Advanced MRI techniques like diffusion-weighted imaging have been shown to be helpful in quantifying the treatment response in intestinal tuberculosis.作者: 表示向前 時間: 2025-3-30 18:19
Die Internationalisierung von KMU mithilfe der Europ?ischen Privatgesellschaft T?tigkeiten nicht zuletzt auf dem Fehlen einer für eine solche T?tigkeit geeigneten Gesellschaftsform beruht (sub. 3), zeigt insbesondere der in der Praxis mehrmals artikulierte Wunsch zur Schaffung einer supranationalen Rechtsform für KMU (sub. 4).作者: Gossamer 時間: 2025-3-30 22:10
o their mothers emphasizes that young children, like the young of other species, engage in many behaviors such as crying when the mother leaves which have the effect of maintaining proximity of the mother to the child (Ainsworth, 1964). Attachment theory implies also that the mother’s presence helps作者: 收養(yǎng) 時間: 2025-3-31 01:25
ld of research. A large component of this book is dedicated to the analysis of aberrant epigenetic processes in carcinogenesis and cancer progression. Further, chapters are focused on emerging cancer prevention978-1-4939-4623-5978-1-4939-0706-9
