space and carry momentum and electromagnetic radiant energy. Classically, electromagnetic radiation consists of electromagnetic waves, which are synchronized...
79 KB (9,541 words) - 04:04, 17 June 2024
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) - 03:03, 22 June 2024
radiofrequency electromagnetic fields as possibly carcinogenic to humans (Group 2B). Dielectric heating from electromagnetic radiation can create a biological...
43 KB (4,499 words) - 12:26, 22 June 2024
includes: electromagnetic radiation consists of photons, such as radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation (γ)...
47 KB (6,152 words) - 12:32, 13 June 2024
The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate...
46 KB (4,829 words) - 20:50, 20 May 2024
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) - 12:00, 27 June 2024
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) - 23:32, 19 June 2024
Light (redirect from Electromagnetic theory of 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 (6,331 words) - 03:11, 18 May 2024
electromagnetic fields Electric field Electromagnetism Electromagnetic propagation Electromagnetic radiation Electromagnetic spectrum Electromagnetic...
22 KB (2,561 words) - 21:56, 19 May 2024
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) - 10:06, 21 June 2024
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 (5,289 words) - 10:49, 26 June 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) - 05:50, 24 May 2024
Electromagnetic hypersensitivity (EHS) is a claimed sensitivity to electromagnetic fields, to which negative symptoms are attributed. EHS has no scientific...
32 KB (3,268 words) - 00:32, 11 June 2024
Ionizing radiation (US, ionising radiation in the UK), including nuclear radiation, consists of subatomic particles or electromagnetic waves that have...
60 KB (6,553 words) - 05:22, 3 June 2024
An electromagnetic pulse (EMP), also referred to as a transient electromagnetic disturbance (TED), is a brief burst of electromagnetic energy. The origin...
30 KB (3,678 words) - 23:54, 16 June 2024
Radio wave (redirect from Radiofrequency electromagnetic fields)
Radio waves are a type of electromagnetic radiation with the lowest frequencies and the longest wavelengths in the electromagnetic spectrum, typically with...
34 KB (3,810 words) - 23:12, 28 June 2024
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
Synchrotron radiation (also known as magnetobremsstrahlung radiation) is the electromagnetic radiation emitted when relativistic charged particles are...
21 KB (2,400 words) - 01:13, 9 June 2024
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...
58 KB (7,126 words) - 18:04, 23 May 2024
Near and far field (redirect from Far-field radiation pattern)
field are regions of the electromagnetic (EM) field around an object, such as a transmitting antenna, or the result of radiation scattering off an object...
36 KB (5,196 words) - 04:53, 13 January 2024
Scattering (redirect from Scattering of electromagnetic radiation)
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 (3,720 words) - 01:27, 12 June 2024
Cherenkov radiation (/tʃəˈrɛŋkɒf/) (also known as Čerenkov or Cerenkov radiation) is electromagnetic radiation emitted when a charged particle (such as...
37 KB (4,601 words) - 12:11, 29 June 2024
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
Hertz (section Electromagnetic radiation)
Radio frequency radiation is usually measured in kilohertz (kHz), megahertz (MHz), or gigahertz (GHz). Light is electromagnetic radiation that is even higher...
16 KB (1,694 words) - 21:00, 14 June 2024
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) - 13:11, 4 June 2024
A solar flare is a relatively intense, localized emission of electromagnetic radiation in the Sun's atmosphere. Flares occur in active regions and are...
40 KB (4,188 words) - 05:32, 29 June 2024
Van Eck phreaking (redirect from Van Eck radiation)
also known as Van Eck radiation, is a form of eavesdropping in which special equipment is used to pick up side-band electromagnetic emissions from electronic...
12 KB (1,417 words) - 22:43, 16 December 2023
S.; Rowell, Robert L. (1970). "Electromagnetic Scattering: The Scattering of Light and Other Electromagnetic Radiation . Milton Kerker". Science. 167...
222 KB (18,687 words) - 20:31, 1 July 2024
The electromagnetic wave equation is a second-order partial differential equation that describes the propagation of electromagnetic waves through a medium...
21 KB (3,099 words) - 20:20, 6 June 2024
Attenuation (redirect from Attenuation (electromagnetic radiation))
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