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- In [[physics]], an '''electromagnetic wave''' is a change, periodic in space and time, of an [[electric field]] '''E'' {{Image|Electromagnetic wave.png|right|550px|Fig. 1. Electromagnetic wave. Electric component (red) in plane of drawing; magnetic component (blue) in25 KB (3,994 words) - 17:54, 17 April 2010
- 283 bytes (32 words) - 08:48, 12 October 2008
- 304 bytes (46 words) - 16:05, 8 March 2010
- Auto-populated based on [[Special:WhatLinksHere/Electromagnetic wave]]. Needs checking by a human.1 KB (189 words) - 17:55, 17 April 2010
Page text matches
- {{r|Electromagnetic wave}}290 bytes (31 words) - 13:56, 12 October 2011
- ..., also called the '''carrier frequency''', is the basic information-free [[electromagnetic wave]] onto which information is [[modulation|modulated]].229 bytes (26 words) - 08:40, 11 December 2009
- {{r|Electromagnetic wave}}463 bytes (55 words) - 07:41, 16 April 2010
- {{r|Electromagnetic wave}}436 bytes (51 words) - 00:01, 15 January 2011
- {{r|Electromagnetic wave}}334 bytes (41 words) - 16:03, 8 March 2010
- {{r|Electromagnetic wave}}362 bytes (44 words) - 12:21, 25 June 2012
- Auto-populated based on [[Special:WhatLinksHere/Electromagnetic wave]]. Needs checking by a human.1 KB (189 words) - 17:55, 17 April 2010
- {{r|Electromagnetic wave}}1 KB (157 words) - 19:35, 11 January 2010
- {{r|Electromagnetic wave}}537 bytes (69 words) - 12:41, 22 March 2024
- {{r|Electromagnetic wave}}540 bytes (68 words) - 11:28, 11 January 2010
- The '''Electromagnetic Spectrum''' is the name given to the range of [[electromagnetic wave]]s covering all [[frequencies]] and [[wavelengths]]. It includes [[radio]] {{seealso|electromagnetic wave}}3 KB (372 words) - 10:35, 4 April 2024
- '''Electromagnetic radiation''' (EM) is a collective name for a set of [[electromagnetic wave]]s. The collection of electromagnetic waves of different [[wavelength]]s co An electromagnetic wave being characterized by its [[frequency]] ν, Einstein postulated light qu3 KB (430 words) - 18:04, 8 March 2010
- {{r|Electromagnetic wave}}686 bytes (87 words) - 16:24, 11 January 2010
- For [[electromagnetic wave]]s propagating in a vacuum, '''''c''''' = 299,792,458 m/s = 300 Mm/s (the [ Three systems of designating ranges of electromagnetic wave frequencies and wavelengths are in common use:1 KB (207 words) - 19:41, 21 July 2020
- {{r|Electromagnetic wave}}936 bytes (115 words) - 12:57, 15 March 2024
- {{r|Electromagnetic wave}}287 bytes (34 words) - 02:49, 1 December 2010
- {{rpl|Electromagnetic wave}}353 bytes (40 words) - 12:54, 21 September 2020
- {{r|Electromagnetic wave}}720 bytes (90 words) - 16:30, 11 January 2010
- ...le]] that travels with the [[speed of light]] and is associated with an [[electromagnetic wave]]. According to the [[Standard Model]] for elementary particles, the photon Given an electromagnetic wave with [[wavelength]] λ, its [[frequency]] ν is inversely proportio4 KB (577 words) - 13:21, 3 November 2021
- {{r|Electromagnetic wave}}1 KB (196 words) - 05:55, 3 April 2011
- {{r|Electromagnetic wave}}493 bytes (65 words) - 09:44, 1 December 2010
- {{r|Electromagnetic wave}}1 KB (141 words) - 11:57, 28 July 2011
- {{r|Electromagnetic wave}}2 KB (308 words) - 09:08, 19 April 2024
- {{r|Electromagnetic wave}}514 bytes (62 words) - 21:36, 5 January 2024
- {{r|Electromagnetic wave}}2 KB (269 words) - 04:51, 22 March 2011
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- {{r|Electromagnetic wave}}508 bytes (65 words) - 16:07, 11 January 2010
- {{r|Electromagnetic wave}}1 KB (184 words) - 14:53, 6 April 2024
- {{r|Electromagnetic wave}}556 bytes (73 words) - 12:52, 22 February 2011
- {{r|Electromagnetic wave}}565 bytes (72 words) - 17:08, 11 January 2010
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- {{r|Electromagnetic wave}}766 bytes (100 words) - 17:40, 4 October 2011
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- {{r|Electromagnetic wave}}679 bytes (86 words) - 16:01, 11 January 2010
- {{r|Electromagnetic wave}}876 bytes (107 words) - 10:56, 11 January 2010
- ...s a [[magnetic field]], and a time-varying electric current generates an [[electromagnetic wave]], as described by [[Maxwell's equations]].711 bytes (103 words) - 08:37, 21 August 2011
- {{r|Electromagnetic wave}}849 bytes (109 words) - 21:28, 11 January 2010
- {{r|Electromagnetic wave}}2 KB (294 words) - 14:14, 6 April 2024
- {{r|Electromagnetic wave}}801 bytes (103 words) - 15:47, 11 January 2010
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- {{r|Electromagnetic wave}}830 bytes (107 words) - 18:10, 11 January 2010
- {{r|Electromagnetic wave}}923 bytes (114 words) - 17:36, 17 April 2010
- ...agnetic research and the first person to demonstrate the transmission of [[electromagnetic wave]]s through space.2 KB (233 words) - 04:14, 30 November 2009
- {{r|Electromagnetic wave}}915 bytes (131 words) - 17:46, 11 January 2010
- {{r|Electromagnetic wave}}1 KB (148 words) - 16:47, 11 January 2010
- ...vices, on ships or closely cooperating aircraft, to produce high-intensity electromagnetic wave|electromagnetic radiation that can cause sensitive electrically initiated4 KB (599 words) - 07:30, 18 March 2024
- {{r|Electromagnetic wave}}1 KB (180 words) - 11:54, 31 December 2022
- {{r|Electromagnetic wave}}2 KB (211 words) - 09:35, 29 March 2024
- {{r|Electromagnetic wave}}2 KB (245 words) - 17:08, 22 March 2024
- ...dent [[magnetic field]]; the two time-dependent fields together form an [[electromagnetic wave|electromagnetic field]]. ...ld with an accompanying magnetic field is propagated through space as an [[electromagnetic wave]] at the same [[speed of light|speed as that of light]].6 KB (914 words) - 18:48, 30 October 2021
- The [[electromagnetic wave|electromagnetic (EM) field]] is of importance as a carrier of solar energy15 KB (2,576 words) - 00:07, 1 December 2010
- In [[physics]], an '''electromagnetic wave''' is a change, periodic in space and time, of an [[electric field]] '''E'' {{Image|Electromagnetic wave.png|right|550px|Fig. 1. Electromagnetic wave. Electric component (red) in plane of drawing; magnetic component (blue) in25 KB (3,994 words) - 17:54, 17 April 2010
- ...e can be thought of as rotating with the system ket, only that part of the electromagnetic wave that approximately co-rotates is kept; the counter-rotating component is di10 KB (1,685 words) - 12:22, 14 November 2007
- Consider an [[electromagnetic wave|electromagnetic field]] ('''E'''('''r''',''t''), '''B'''('''r''',''t'')).8 KB (1,395 words) - 02:07, 1 September 2009
- ...''quantization of the electromagnetic field''', the EM (electromagnetic) [[electromagnetic wave|field]] consists of discrete energy parcels, [[photon]]s. Photons are massl In [[electromagnetic wave|this article]] the electromagnetic energy density was computed that a 100kW23 KB (3,635 words) - 05:33, 1 April 2024
- ...operties is that the ratio of electric to magnetic field strengths in an [[electromagnetic wave]] propagating in classical vacuum is an exact value provided by NIST as the10 KB (1,488 words) - 12:29, 16 November 2011
- ...cillations of atoms or ions of a crystalline lattice. Also the energy of [[electromagnetic wave]]s in a cavity can be looked upon as the energy of a large set of harmonic10 KB (1,632 words) - 21:28, 11 September 2021
- ...loitation of signals are ubiquitous, for instance in the manipulation of [[electromagnetic wave|electromagnetic waves]] to carry the content of radio and television progra4 KB (713 words) - 01:42, 10 February 2010
- ...gy parcels are of size ''hν'', where ν is the [[frequency]] of the [[electromagnetic wave]]s.<ref>For black-body radiation ν is about 5×10<sup>12</sup> [[Hz]], s13 KB (1,900 words) - 10:49, 30 November 2009
- ...axwell was the first to see that his equations predict the existence of [[electromagnetic wave]]s. Without knowledge and understanding of these waves we would not have ra ...romagnetic wave]]s. Maxwell's suggestion that ordinary visible light is an electromagnetic wave is one of the milestones in the history of science. This observation unifi18 KB (2,680 words) - 18:46, 16 December 2010
- ...wavelength has decreased and therefore frequency has increased. As with [[electromagnetic wave]]s a higher frequency corresponds to a higher energy, in agreement with the16 KB (2,810 words) - 11:31, 5 April 2011
- ...es to virtually all kinds of waves including sound, [[light]], and other [[electromagnetic wave]]s (such as [[radio]] waves). The phenomenon is particularly interesting be12 KB (2,005 words) - 19:28, 10 September 2021
- ...etic spectrum. It may also happen that a dielectric absorbs energy of an [[electromagnetic wave]] that hits it ([[dielectric loss]]). This absorption is described by exten10 KB (1,481 words) - 22:20, 22 April 2011
- ...[James Clerk Maxwell|Maxwell]] showed in the 1860s that light waves are [[electromagnetic wave]]s transverse (perpendicular) to the direction of the propagation of the ...ll|Clerk Maxwell]] showed that (visible) light is just a special kind of [[electromagnetic wave]]s.25 KB (4,057 words) - 09:08, 15 December 2010
- ...all packets or quanta, Albert Einstein exploited this idea to show that an electromagnetic wave such as light could be described by a particle called the [[photon]] with a ..., the total [[energy]] of a bound system, and the energy contained in an [[electromagnetic wave]] of a given frequency.37 KB (5,578 words) - 04:54, 21 March 2024
- ...echanics: [[Fermi-Dirac statistics]], the interaction between matter and [[electromagnetic wave|electromagnetic field]]s, and the theory of [[beta decay]]. As an experimen7 KB (1,048 words) - 13:18, 15 March 2024
- ...splacement current in the extension of Ampère's law that gives rise to [[electromagnetic wave]]s. This fact was already noticed by Maxwell himself (1865).6 KB (972 words) - 16:59, 27 October 2021
- When a charge-distribution is hit by a monochromatic [[electromagnetic wave]] with electric component '''E'''cosωt the polarizibili12 KB (1,839 words) - 10:43, 5 October 2009
- The probing signal used in spectroscopy can be an [[electromagnetic wave]] or a beam of [[Elementary particle|particle]]s ([[electron]]s, [[positron11 KB (1,558 words) - 21:27, 10 November 2020
- ...ed by [[Hippolyte Louis Fizeau]] in 1849. And now Maxwell had shown that [[electromagnetic wave]]s propagate with exactly the same speed.35 KB (5,595 words) - 12:26, 6 September 2013
- ...communication. Today this process almost always involves the sending of [[electromagnetic wave]]s by electronic transmitters but in earlier years it may have involved the15 KB (2,070 words) - 08:57, 22 April 2024
- ...ed by [[Hippolyte Louis Fizeau]] in 1849. And now Maxwell had shown that [[electromagnetic wave]]s propagate with exactly the same speed.35 KB (5,571 words) - 12:27, 6 September 2013
- In the classical theory of optical coherence, light is modelled as an electromagnetic wave, and correlations are observed and analyzed up to the ''second order'', con46 KB (6,956 words) - 07:01, 9 June 2009