• Thumbnail for Reciprocity (electromagnetism)
    In classical electromagnetism, reciprocity refers to a variety of related theorems involving the interchange of time-harmonic electric current densities...
    43 KB (6,440 words) - 12:34, 4 April 2025
  • currents in a network Reciprocity (electromagnetism), theorems relating sources and the resulting fields in classical electromagnetism Tellegen's theorem...
    913 bytes (124 words) - 07:44, 2 March 2023
  • Thumbnail for Radiation pattern
    indications through the side lobes. For a complete proof, see the reciprocity (electromagnetism) article. Here, we present a common simple proof limited to...
    15 KB (2,169 words) - 08:29, 5 January 2025
  • classical electromagnetism Reciprocity (electrical networks), reciprocity theorem as it relates to current and voltage in electrical networks Reciprocity (network...
    5 KB (635 words) - 21:54, 20 January 2025
  • Reciprocity in electrical networks is a property of a circuit that relates voltages and currents at two points. The reciprocity theorem states that the...
    9 KB (1,540 words) - 04:03, 27 December 2024
  • which reciprocity does apply), knowledge of TEM imaging can be useful in taking and interpreting images with STEM. Reciprocity (electromagnetism) Hapke...
    18 KB (2,610 words) - 20:16, 10 February 2025
  • Maxwell's reciprocity theorem. In electromagnetism the concept is known as Lorentz reciprocity, a special case of which is the reciprocity theorem of...
    2 KB (173 words) - 20:04, 17 February 2025
  • phase with the H field. Anisotropy Chirality (electromagnetism) Metamaterial Reciprocity (electromagnetism) Maxwell's_equations#Constitutive_relations Mackay...
    6 KB (747 words) - 03:27, 25 February 2025
  • Thumbnail for Surface equivalence principle
    Surface equivalence principle (category Electromagnetism)
    antennas Babinet's principle Electromagnetism uniqueness theorem Huygens–Fresnel principle Reciprocity (electromagnetism) Rengarajan, S.R.; Rahmat-Samii...
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  • Shooting and bouncing rays List of textbooks in electromagnetism David B. Davidson, Computational Electromagnetics for RF and Microwave Engineering, Second Edition...
    37 KB (4,764 words) - 11:45, 27 February 2025
  • Thumbnail for Permeance
    energy. Permeance is usually represented by a curly capital P: P. In electromagnetism, permeance is the inverse of reluctance. In a magnetic circuit, permeance...
    3 KB (356 words) - 04:54, 28 February 2024
  • Thumbnail for Antenna (radio)
    Counterpoise Detection DXing Electromagnetism Feedline matching unit Mobile broadband modem Numerical Electromagnetics Code Radial (radio) Radio masts...
    83 KB (10,948 words) - 22:44, 29 April 2025
  • first point by injection of the same current at the first point reciprocity (electromagnetism) An observation that electric currents and electric fields can...
    148 KB (19,294 words) - 19:22, 10 April 2025
  • character in The Legend of Dragoon Feld-Tai reciprocity or Feld-Tai reciprocity theorem; in Reciprocity (electromagnetism) Feldt Felt (disambiguation) This page...
    1 KB (206 words) - 03:04, 15 December 2024
  • Thumbnail for Thermal radiation
    Thermal radiation (category Electromagnetic radiation)
    lattice oscillations in a material. Kinetic energy is converted to electromagnetism due to charge-acceleration or dipole oscillation. At room temperature...
    57 KB (6,896 words) - 09:10, 15 May 2025
  • Boundary element method (category Computational electromagnetics)
    source and field points. In frequency domain electromagnetics, this is assured by electromagnetic reciprocity. The cost of computation involved in naive...
    18 KB (2,075 words) - 09:45, 15 April 2025
  • Thumbnail for Spectral radiance
    absorption and emission. Nevertheless, the Stokes-Helmholtz reversion-reciprocity principle applies, because absorption and emission are the same for both...
    15 KB (2,007 words) - 23:09, 14 May 2024
  • operating system – Receiver (radio) – Rechargeable battery – Reciprocity (electromagnetism) – Record player – Rectifier – Rectiformer – Recursive least...
    51 KB (3,721 words) - 19:35, 10 April 2025
  • Thumbnail for Directivity
    are designed to radiate electromagnetic waves in a single direction or over a narrow-angle. By the principle of reciprocity, the directivity of an antenna...
    19 KB (2,877 words) - 01:35, 22 November 2024
  • Thumbnail for Carl Friedrich Gauss
    Kazan. The discoveries of Hans Christian Ørsted on electromagnetism and Michael Faraday on electromagnetic induction drew Gauss's attention to these matters...
    181 KB (17,929 words) - 00:52, 14 May 2025
  • Thumbnail for Isolator (microwave)
    transmits microwave or radio frequency power in one direction only. The non-reciprocity observed in these devices usually comes from the interaction between...
    10 KB (1,033 words) - 12:31, 20 March 2025
  • Thumbnail for Near and far field
    is usually termed an antenna pattern. Note that, by the principle of reciprocity, the pattern observed when a particular antenna is transmitting is identical...
    36 KB (5,203 words) - 19:06, 25 April 2025
  • for fundamental contributions to the theory of reciprocity and to the understanding of electromagnetic wave propagation layered in media. List of physics...
    5 KB (504 words) - 02:14, 19 October 2024
  • Thumbnail for Optics
    Optics (category Electromagnetic radiation)
    which the electromagnetic radiation is recorded, whether it be a plate, film, or charge-coupled device. Photographers must consider the reciprocity of the...
    107 KB (12,886 words) - 21:46, 13 May 2025
  • Thumbnail for Modal analysis
    which is mathematically identical to SIMO, due to the principle of reciprocity. In recent years MIMO (multi-input, multiple-output) have become more...
    8 KB (1,002 words) - 00:16, 1 April 2025
  • Coupled mode theory (category Computational electromagnetics)
    The choice of principle to derive the equations of the CMT. Either the reciprocity theorem or the variational principle have been used. The choice of orthogonality...
    6 KB (782 words) - 00:55, 22 January 2024
  • Reciprocal space Reciprocating oscillation Reciprocity (electrical networks) Reciprocity (electromagnetism) Recoil temperature Recombination (cosmology)...
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  • Thumbnail for Faraday rotator
    non-reciprocal optical propagation. Although reciprocity is a basic tenet of electromagnetics, the apparent non-reciprocity in this case is a result of not considering...
    5 KB (621 words) - 18:37, 12 September 2024
  • "Reciprocity" is the eleventh episode of the third season of the American science fiction drama television series Fringe, and the 54th episode overall...
    16 KB (1,679 words) - 06:10, 4 January 2025
  • Geo-electromagnetism. 1982, Academic Press New York, NY. JR Wait, Wave Propagation Theory. 1981, New York: Pergamon. JR Wait, Electromagnetics and plasmas...
    15 KB (1,977 words) - 04:00, 31 July 2024