• theoretical physics, the classification of electromagnetic fields is a pointwise classification of bivectors at each point of a Lorentzian manifold. It...
    8 KB (1,119 words) - 14:19, 12 February 2025
  • Thumbnail for Electromagnetic tensor
    In electromagnetism, the electromagnetic tensor or electromagnetic field tensor (sometimes called the field strength tensor, Faraday tensor or Maxwell...
    18 KB (3,463 words) - 17:22, 24 April 2025
  • Thumbnail for Electromagnetic field
    circumstances. Classification of electromagnetic fields Electric field Electromagnetism Electromagnetic propagation Electromagnetic radiation Electromagnetic spectrum...
    22 KB (2,564 words) - 15:25, 17 April 2025
  • Electromagnetic hypersensitivity (EHS) is a claimed sensitivity to electromagnetic fields, to which adverse symptoms are attributed. EHS has no scientific...
    39 KB (3,610 words) - 12:39, 28 April 2025
  • analysis of discontinuous points Classification of Fatou components Ratner classification theorem Classification of electromagnetic fields Petrov classification –...
    5 KB (650 words) - 04:52, 15 September 2024
  • Mathematics portal Physics portal Classification of electromagnetic fields Exact solutions in general relativity Segre classification Peeling theorem Plebanski...
    17 KB (2,699 words) - 02:03, 25 May 2024
  • Thumbnail for Electromagnetic compatibility
    Electromagnetic compatibility (EMC) is the ability of electrical equipment and systems to function acceptably in their electromagnetic environment, by...
    26 KB (3,278 words) - 11:34, 25 January 2025
  • invariants, for a set of invariants Classification of electromagnetic fields, for more about the invariants of the electromagnetic field tensor Curvature invariant...
    6 KB (1,002 words) - 06:31, 22 August 2024
  • Thumbnail for Electromagnetic radiation and health
    weak ELF electromagnetic fields and modulated RF and microwave fields. While the most acute exposures to harmful levels of electromagnetic radiation...
    45 KB (4,639 words) - 21:08, 9 March 2025
  • Thumbnail for Near and far field
    The near field and far field are regions of the electromagnetic (EM) field around an object, such as a transmitting antenna, or the result of radiation...
    36 KB (5,203 words) - 19:06, 25 April 2025
  • Thumbnail for Electromagnetic spectrum
    The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate...
    47 KB (4,685 words) - 19:47, 27 April 2025
  • The mode of electromagnetic systems describes the field pattern of the propagating waves.: 369  Some of the classifications of electromagnetic modes include;...
    5 KB (524 words) - 02:54, 16 September 2024
  • Virtual photon (category Quantum field theory)
    photons. These classifications are based on the direction of their energy and momentum and their contribution to the electromagnetic force. If virtual...
    4 KB (620 words) - 21:27, 24 March 2025
  • Thumbnail for Spectroscopy
    bands of the electromagnetic spectrum. Spectroscopy, primarily in the electromagnetic spectrum, is a fundamental exploratory tool in the fields of astronomy...
    44 KB (4,768 words) - 17:47, 7 April 2025
  • Thumbnail for Field (physics)
    physicists to consider electromagnetic fields to be a physical entity, making the field concept a supporting paradigm of the edifice of modern physics. Richard...
    36 KB (4,401 words) - 21:49, 15 April 2025
  • the classification scheme with a number of different categories including: Fluid mechanics Quantum mechanics Geophysics Optics and electromagnetic theory...
    12 KB (1,396 words) - 17:49, 25 March 2025
  • requirements for products to meet some level of electromagnetic compatibility (EMC) regulation. Electromagnetic interference divides into several categories...
    38 KB (4,396 words) - 00:20, 11 November 2024
  • Multivector (redirect from Polyvector Field)
    G_{abcd}} are a set of numbers. Bivectors play many important roles in physics, for example, in the classification of electromagnetic fields. Blade (geometry)...
    33 KB (4,882 words) - 23:37, 14 March 2025
  • Thumbnail for Plasma (physics)
    by collective electromagnetic fields and very sensitive to externally applied fields. The response of plasma to electromagnetic fields is used in many...
    62 KB (6,405 words) - 01:53, 22 February 2025
  • Electric Fields J1113/27, Electromagnetic Compatibility Measurements Procedure for Vehicle Components—Part 27: Immunity to Radiated Electromagnetic Fields—Mode...
    24 KB (3,136 words) - 10:00, 27 September 2024
  • Thumbnail for Quantum field theory
    Quantum field theory naturally began with the study of electromagnetic interactions, as the electromagnetic field was the only known classical field as of the...
    107 KB (14,885 words) - 22:36, 8 April 2025
  • fields, spinor fields, twistor fields etc.). They can also inherit the classification of differential equations, as linear or nonlinear, the order of...
    12 KB (1,303 words) - 11:19, 23 April 2025
  • Thumbnail for Field of view
    sensitive to electromagnetic radiation. It is further relevant in photography. In the context of human and primate vision, the term "field of view" is typically...
    12 KB (1,555 words) - 13:42, 5 March 2025
  • Thumbnail for Electronic warfare
    Electromagnetic warfare or electronic warfare (EW) is warfare involving the use of the electromagnetic spectrum (EM spectrum) or directed energy to control...
    36 KB (3,671 words) - 07:42, 18 April 2025
  • Thumbnail for Permittivity
    In electromagnetism, the absolute permittivity, often simply called permittivity and denoted by the Greek letter ε (epsilon), is a measure of the electric...
    34 KB (4,456 words) - 20:11, 10 February 2025
  • Thumbnail for Workplace safety standards
    Workplace safety standards (category Lists of standards)
    a set of rules for protection from to limit human exposure to electric fields, magnetic fields and electromagnetic fields. Frequency bands of danger...
    27 KB (2,528 words) - 17:49, 6 November 2024
  • non-gravitational fields such as the electromagnetic field. These tensor fields should obey any relevant physical laws (for example, any electromagnetic field must...
    25 KB (3,329 words) - 04:46, 13 January 2025
  • Electrovacuum solution (category Electromagnetism)
    satisfied for a source-free field) and that the electromagnetic stress–energy matches the Einstein tensor. The electromagnetic field tensor is antisymmetric...
    13 KB (1,982 words) - 12:13, 7 April 2025
  • Thumbnail for History of electromagnetic theory
    The history of electromagnetic theory begins with ancient measures to understand atmospheric electricity, in particular lightning. People then had little...
    163 KB (20,866 words) - 11:29, 20 April 2025
  • Thumbnail for Stellar classification
    In astronomy, stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is...
    106 KB (11,591 words) - 04:03, 27 April 2025