• Thumbnail for Electromagnetic radiation
    all of which are part of the electromagnetic spectrum. Classically, electromagnetic radiation consists of electromagnetic waves, which are synchronized...
    79 KB (9,550 words) - 10:35, 9 May 2024
  • Thumbnail for Absorption (electromagnetic radiation)
    absorption of electromagnetic radiation is how matter (typically electrons bound in atoms) takes up a photon's energy — and so transforms electromagnetic energy...
    9 KB (801 words) - 17:04, 22 April 2024
  • Thumbnail for Electromagnetic radiation and health
    radiofrequency electromagnetic fields as possibly carcinogenic to humans (Group 2B). Dielectric heating from electromagnetic radiation can create a biological...
    41 KB (4,261 words) - 15:24, 23 March 2024
  • Thumbnail for Radiation
    includes: electromagnetic radiation consists of photons, such as radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (γ)...
    47 KB (6,126 words) - 20:17, 11 April 2024
  • 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...
    46 KB (4,899 words) - 07:05, 27 April 2024
  • Thumbnail for Light
    Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye. Visible light spans the visible spectrum...
    51 KB (6,334 words) - 19:10, 2 May 2024
  • Thumbnail for Non-ionizing radiation
    Non-ionizing (or non-ionising) radiation refers to any type of electromagnetic radiation that does not carry enough energy per quantum (photon energy)...
    22 KB (2,516 words) - 14:04, 5 May 2024
  • An electromagnetic pulse (EMP), also referred to as a transient electromagnetic disturbance (TED), is a brief burst of electromagnetic energy. The origin...
    29 KB (3,540 words) - 18:52, 4 April 2024
  • A nuclear electromagnetic pulse (nuclear EMP or NEMP) is a burst of electromagnetic radiation created by a nuclear explosion. The resulting rapidly varying...
    76 KB (8,530 words) - 19:05, 6 May 2024
  • Thumbnail for Electromagnetic field
    electromagnetic fields Electric field Electromagnetism Electromagnetic propagation Electromagnetic radiation Electromagnetic spectrum Electromagnetic...
    22 KB (2,561 words) - 01:15, 24 March 2024
  • Thumbnail for Thermal radiation
    Thermal radiation is electromagnetic radiation emitted by the thermal motion of particles in matter. Thermal radiation transmits as an electromagnetic wave...
    56 KB (7,056 words) - 13:49, 24 April 2024
  • Thumbnail for Gamma ray
    Gamma ray (redirect from Gamma radiation)
    A gamma ray, also known as gamma radiation (symbol γ ), is a penetrating form of electromagnetic radiation arising from the radioactive decay of atomic...
    57 KB (7,068 words) - 14:27, 1 May 2024
  • Thumbnail for Radiation pressure
    momentum between the object and the electromagnetic field. This includes the momentum of light or electromagnetic radiation of any wavelength that is absorbed...
    40 KB (5,269 words) - 10:31, 26 April 2024
  • Thumbnail for Black-body radiation
    Black-body radiation is the thermal electromagnetic radiation within, or surrounding, a body in thermodynamic equilibrium with its environment, emitted...
    72 KB (9,264 words) - 14:00, 13 March 2024
  • Thumbnail for Scattering
    and the Born approximation. Electromagnetic waves are one of the best known and most commonly encountered forms of radiation that undergo scattering. Scattering...
    30 KB (3,725 words) - 10:22, 23 February 2024
  • Thumbnail for Radio wave
    Radio waves are a type of electromagnetic radiation with the lowest frequencies and the longest wavelengths in the electromagnetic spectrum, typically with...
    34 KB (3,769 words) - 18:07, 28 April 2024
  • Electromagnetic hypersensitivity (EHS) is a claimed sensitivity to electromagnetic fields, to which negative symptoms are attributed. EHS has no scientific...
    32 KB (3,269 words) - 01:18, 16 April 2024
  • Thumbnail for History of radiation protection
    electric, magnetic and electromagnetic fields, some of which are believed to have undesirable biological effects. Electromagnetic environmental compatibility...
    266 KB (33,050 words) - 08:48, 23 April 2024
  • Thumbnail for Electromagnetic shielding
    through which the cable runs (). Electromagnetic shielding that blocks radio frequency (RF) electromagnetic radiation is also known as RF shielding. EMF...
    21 KB (2,542 words) - 16:27, 8 April 2024
  • Ionizing radiation (US) (or ionising radiation [UK]), including nuclear radiation, consists of subatomic particles or electromagnetic waves that have sufficient...
    60 KB (6,551 words) - 12:11, 6 May 2024
  • Thumbnail for Cherenkov radiation
    Cherenkov radiation (/tʃəˈrɛŋkɒf/) (also known as Čerenkov or Cerenkov radiation) is electromagnetic radiation emitted when a charged particle (such as...
    36 KB (4,486 words) - 11:17, 21 April 2024
  • Thumbnail for Synchrotron radiation
    Synchrotron radiation (also known as magnetobremsstrahlung radiation) is the electromagnetic radiation emitted when relativistic charged particles are...
    21 KB (2,400 words) - 10:50, 14 April 2024
  • Thumbnail for Solar flare
    results in the emission of electromagnetic radiation across the electromagnetic spectrum. High-energy electromagnetic radiation from solar flares is absorbed...
    41 KB (4,284 words) - 00:04, 6 May 2024
  • Photon (category Electromagnetism)
    of the electromagnetic field, including electromagnetic radiation such as light and radio waves, and the force carrier for the electromagnetic force....
    100 KB (11,197 words) - 16:53, 8 May 2024
  • Thumbnail for Infrared
    Infrared (redirect from Infra-red radiation)
    Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than...
    81 KB (8,501 words) - 17:42, 4 May 2024
  • relative to the solid frame. Attenuation decreases the intensity of electromagnetic radiation due to absorption or scattering of photons. Attenuation does not...
    21 KB (2,645 words) - 17:24, 21 March 2024
  • Thumbnail for Electromagnetism
    physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is...
    34 KB (3,818 words) - 23:25, 26 April 2024
  • Thumbnail for Hertz
    Radio frequency radiation is usually measured in kilohertz (kHz), megahertz (MHz), or gigahertz (GHz). Light is electromagnetic radiation that is even higher...
    16 KB (1,687 words) - 05:29, 6 May 2024
  • Thumbnail for Classical electromagnetism
    centuries before light was understood to be an electromagnetic wave. However, the theory of electromagnetism, as it is currently understood, grew out of...
    12 KB (1,841 words) - 21:38, 18 April 2024
  • Thumbnail for Microwave
    Microwave is a form of electromagnetic radiation with wavelengths shorter than other radio waves (as originally discovered) but longer than infrared waves...
    67 KB (6,963 words) - 06:59, 28 March 2024