作者: 評論者 時間: 2025-3-21 20:55
Electrostatics,until the eighteenth century when du Fay showed that there were two sorts of charge. One sort followed the rubbing of an amber rod with wool, the other a glass rod with silk. It was Benjamin Franklin who arbitrarily named the latter a positive charge and the original amber one a negative charge. He 作者: 運氣 時間: 2025-3-22 03:14
Electric potential and fields, important properties of a vector field are its flux and its circulation. For the electrostatic field these are expressed by integral equations (2.9) and (2.10) as follows:. In this chapter theorems from vector analysis are used to derive the differential forms of these equations and hence to descri作者: 滋養(yǎng) 時間: 2025-3-22 06:22 作者: SPURN 時間: 2025-3-22 11:04 作者: cringe 時間: 2025-3-22 16:05 作者: deficiency 時間: 2025-3-22 18:51 作者: Acumen 時間: 2025-3-23 00:49
Electromagnetism and relativity,e can investigate the electric and magnetic fields of rapidly moving charges. Then by introducing a vector potential . subject to the Lorentz gauge condition we find a remarkable similarity between the equations of electrostatics, expressed in terms of the scalars . (potential) and ., and the equati作者: 六邊形 時間: 2025-3-23 03:37 作者: 完整 時間: 2025-3-23 09:34 作者: urethritis 時間: 2025-3-23 12:12
Electromagnetic waves in conductors,teract with matter the largest effects come from the lightest charged particles, the electrons. In dielectrics the electrons are bound charges and in Chapter 10 we found that the polarization was characterized by the atomic polarizability . (.),given by the Clausius—Mossotti and Lorentz—Lorenz equat作者: Obvious 時間: 2025-3-23 15:29 作者: 兇兆 時間: 2025-3-23 22:02
Michael W. Dunn,Michal Laniado-Schwartzmanroper understanding of the nature of matter. We shall therefore discuss dielectric behaviour in the chapter on electrostatics, conduction in metal wires in that on magnetostatics, and magnetism in matter (whether para-, dia- or ferro-magnetism) in the chapter on magnetism. In this first chapter the 作者: 匍匐 時間: 2025-3-24 00:39 作者: 訓(xùn)誡 時間: 2025-3-24 05:59 作者: Arboreal 時間: 2025-3-24 06:53
https://doi.org/10.1007/978-3-642-66763-3harges were of two types: free charges on conductors and fixed charges, arising from polarization, on dielectrics. We concluded our study by considering how elecrostatic fields could be used to focus a diverging beam of electrons in a vacuum. In this chapter we first discuss the nature of a steady e作者: 抑制 時間: 2025-3-24 13:37 作者: abysmal 時間: 2025-3-24 15:13 作者: extract 時間: 2025-3-24 21:33 作者: Kidney-Failure 時間: 2025-3-25 03:00 作者: ESO 時間: 2025-3-25 06:02
Pathogenesis of Hemifacial Spasm,here are no conduction electrons, and (2) conductors. Many gases, liquids and solids are good dielectrics and we begin with the effects of an oscillating electric field on such dielectrics. We then solve Maxwell’s equations for linear, isotropic dielectrics and finally discuss the absorption and dis作者: Curmudgeon 時間: 2025-3-25 10:23
Hemingway and the Spanish Civil Waris chapter we show that the wave properties of electromagnetic waves lead to the laws of reflection and refraction at plane surfaces, while their electromagnetic properties with the boundary conditions for electric and magnetic fields at dielectric interfaces lead to Fresnel’s equations for plane-po作者: 意外的成功 時間: 2025-3-25 14:10
,Conspirators, January–February 1937,teract with matter the largest effects come from the lightest charged particles, the electrons. In dielectrics the electrons are bound charges and in Chapter 10 we found that the polarization was characterized by the atomic polarizability . (.),given by the Clausius—Mossotti and Lorentz—Lorenz equat作者: Fluctuate 時間: 2025-3-25 18:31
https://doi.org/10.1007/978-3-030-19230-3 the question of their generation. Now we go back to the . and their solutions the .. We first develop these potentials for the radiant energy a long way from an oscillating electric dipole and then discuss how the radiators of electromagnetic energy at radio and microwave wavelengths (antennas) can作者: Engaging 時間: 2025-3-25 21:47
Introduction,roper understanding of the nature of matter. We shall therefore discuss dielectric behaviour in the chapter on electrostatics, conduction in metal wires in that on magnetostatics, and magnetism in matter (whether para-, dia- or ferro-magnetism) in the chapter on magnetism. In this first chapter the nature of matter is summarized.作者: Lacerate 時間: 2025-3-26 00:18 作者: CREST 時間: 2025-3-26 06:55 作者: 羊齒 時間: 2025-3-26 09:49
Michael W. Dunn,Michal Laniado-Schwartzmanroper understanding of the nature of matter. We shall therefore discuss dielectric behaviour in the chapter on electrostatics, conduction in metal wires in that on magnetostatics, and magnetism in matter (whether para-, dia- or ferro-magnetism) in the chapter on magnetism. In this first chapter the nature of matter is summarized.作者: Prophylaxis 時間: 2025-3-26 16:34
Book 1993Professor Dobbs provides an elegant and clear account of thesubject, leading the student from electrostatics through to Maxwell‘sequations and electromagnetic waves, covering all the material neededby a student taking courses on electricity and magnetism andelectromagnetic waves.作者: infatuation 時間: 2025-3-26 20:41
https://doi.org/10.1007/978-94-011-2112-5electricity; electromagnetic; electromagnetic wave; electromagnetism; electrostatics; fields; magnetic fie作者: 機密 時間: 2025-3-26 21:40 作者: Aboveboard 時間: 2025-3-27 01:32
Guided waves,In this final chapter we consider first the difference between free space and guided waves and then develop the theory for electromagnetic waves in rectangular waveguides. A discussion of waveguide modes is followed by an introduction to resonant cavities and the chapter concludes with the shortcomings of the classical theory of cavity radiation.作者: SPASM 時間: 2025-3-27 08:24 作者: 原始 時間: 2025-3-27 09:46 作者: Loathe 時間: 2025-3-27 14:37 作者: 青少年 時間: 2025-3-27 21:37
H. L. Rayner,B. A. Schacter,L. G. Israelsand (2.10) as follows:. In this chapter theorems from vector analysis are used to derive the differential forms of these equations and hence to describe the electric potentials and fields for a number of cases of practical importance.作者: seroma 時間: 2025-3-28 01:17 作者: Consensus 時間: 2025-3-28 03:23 作者: Lime石灰 時間: 2025-3-28 06:34
Pathogenesis of Hemifacial Spasm,ing electric field on such dielectrics. We then solve Maxwell’s equations for linear, isotropic dielectrics and finally discuss the absorption and dispersion of electromagnetic waves in polar and non-polar dielectrics.作者: 不可比擬 時間: 2025-3-28 13:59
Hemingway and the Spanish Civil Wartromagnetic properties with the boundary conditions for electric and magnetic fields at dielectric interfaces lead to Fresnel’s equations for plane-polarized waves. We conclude with a discussion of the special properties associated with waves incident at the Brewster angle and at angles greater than the critical angle.作者: 土坯 時間: 2025-3-28 16:56 作者: 黃油沒有 時間: 2025-3-28 20:42
Electrostatics,r a glass rod with silk. It was Benjamin Franklin who arbitrarily named the latter a positive charge and the original amber one a negative charge. He also showed that the total charge in a rubbing experiment was constant.作者: Fierce 時間: 2025-3-29 02:12
Electric potential and fields,and (2.10) as follows:. In this chapter theorems from vector analysis are used to derive the differential forms of these equations and hence to describe the electric potentials and fields for a number of cases of practical importance.作者: inveigh 時間: 2025-3-29 05:06
Electromagnetism,ields to induced electric fields, from stationary to moving circuits. Electric and magnetic effects become intimately connected in the study of electromagnetism, which has already been introduced in the electromagnetic force equation (4.9) as . We first develop the concepts contained in Faraday’s law and then apply it to a variety of examples.作者: Hemodialysis 時間: 2025-3-29 08:12
,Maxwell’s equations, relationships between the electric field . and the magnetic field . in the presence of electric charges and electric currents, whether steady or rapidly fluctuating, in a vacuum or in matter. These are ..作者: 半導(dǎo)體 時間: 2025-3-29 14:57
Electromagnetic waves in dielectrics,ing electric field on such dielectrics. We then solve Maxwell’s equations for linear, isotropic dielectrics and finally discuss the absorption and dispersion of electromagnetic waves in polar and non-polar dielectrics.作者: cunning 時間: 2025-3-29 18:21 作者: CALL 時間: 2025-3-29 22:24
Generation of electromagnetic waves,way from an oscillating electric dipole and then discuss how the radiators of electromagnetic energy at radio and microwave wavelengths (antennas) can be made directional. Finally we consider the classical scattering of electromagnetic waves.作者: 厚顏 時間: 2025-3-30 03:51
Analysis and Reconstitution of Phytochromes,r . and . between two media. We continue with an introduction to each of the commonest types of magnetism, dia-, para- and ferromagnetism, and conclude by discussing the production of both permanent and powerful magnetic fields.作者: PANIC 時間: 2025-3-30 04:39 作者: PRO 時間: 2025-3-30 09:09 作者: 兒童 時間: 2025-3-30 14:34
Electromagnetic waves in conductors,e densities of these carriers (Table 12.1) varies from 9 × 10. m . in a noble metal to about 10.–10. m . in semiconductors and dense plasmas, but can be as little as 10. m . in weakly ionized plasmas like the ionosphere, while interstellar gas has a density of about 10. m ..作者: COLIC 時間: 2025-3-30 18:31
Magnetostatics,lectric current . in matter and introduce the concept of the magnetic field ., sometimes called the magnetic induction field. The relationships between steady or magnetostatic fields having ../. = 0 and steady or direct electric currents having ../. = 0 are then developed and illustrated with examples.作者: 一窩小鳥 時間: 2025-3-30 21:21
Electromagnetism and relativity,ons of magnetostatics in terms of the vectors . and .. Finally we show, using a four-dimensional notation, that it is possible to reduce Maxwell’s four equations to just one equation which expresses directly the invariance of electromagnetism under the Lorentz transformation.作者: FEIGN 時間: 2025-3-31 04:34
10樓作者: 嚴峻考驗 時間: 2025-3-31 05:48
10樓
