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Electromagnetic propulsion (1110 bytes)
1: ...ng the [[MagLev train]], [[railgun]]s, and even [[electromagnetic motor]]s to some degree (though more use is made ... 3: The concept of electromagnetic propulsion is no simpler than in a simple railgun... Electromagnetic jet (3533 bytes) 3: ...n [[electromagnetism]], the [[Lagrangian]] for an electromagnetic system is 7: ...on lagrangians. The [[four-vector]] of density '''electromagnetic jet''', by definition, is 11: ...ield]]. The jets four-vector is the source of the electromagnetic field because [[Maxwell's equations]] are 15: ...t the jets four-vector from the parameters of the electromagnetic field. So usually jets four vector is sum of part... 16: Parameters of electromagnetic field are four potential <math>A(x)</math> and fi... Electromagnetic potential (668 bytes) 1: In [[theoretical physics]], the '''electromagnetic potential''' is a physical quantity that unifies ... 3: The electromagnetic potential becomes a set of operators in [[quantum... Electromagnetic cavity (478 bytes) 1: ...avity is a cavity which acts as a container for [[electromagnetic field]]s such as [[photon]]s, in effect containin... 4: ...etic field]] in effect places the [[earth]] in an electromagnetic cavity. Electromagnetic four-potential (229 bytes) 1: '''Electromagnetic potential''' is <math>A_{\mu}=(\phi, \mathbf{A})<... Electromagnetic induction (2147 bytes) 1: ...in strength or the conductor is moved through it. Electromagnetic induction underlies the operation of [[electrical... 3: ..., [[Faraday's law of induction|Faraday's law]] of electromagnetic induction states that 31: *[[Electromagnetic Forming]] Electromagnetic spectrum (12919 bytes) 28: ...ble wavelengths of [[electromagnetic radiation]]. Electromagnetic energy at a particular wavelength λ (in va... 43: The electromagnetic spectrum, shown in the table, extends from electr... 45: In the branch of physics called [[electromagnetic spectroscopy]], the [[spectrum|spectra]] of radia... 49: ...s often some overlap between neighboring types of electromagnetic energy. For example, SLF radio waves at 60 Hz may... 97: ...enough to cause interference with poorly shielded electromagnetic fields such as those found in mobile medical devi... Electromagnetic spectroscopy (5801 bytes) 1: ...t of [[atom]]s absorbing and emitting quanta of [[electromagnetic radiation]]. 3: Electromagnetic spectroscopy involves the use of a [[spectrophoto... 5: ==Types of electromagnetic radiation measured== 13: Electromagnetic spectroscopy can be classified into narrower fiel... 15: ==Types of electromagnetic spectroscopy== Electromagnetic field (13214 bytes) 1: The '''electromagnetic field''' ('''EMF''') is composed of two related v... 5: Electromagnetic fields can be explained with a quantum basis by [... 7: ==Behaviour of the electromagnetic field (a [[fluid dynamics|hydrodynamic]] interpre... 31: ...ch will propagate outwards in what is called an [[electromagnetic wave]]. 45: ...thesis of a [[luminiferous aether]] through which electromagnetic waves would propagate. The existence of the aeth... Electromagnetic interaction (1074 bytes) 3: ...photon]] (symbol γ) and the many forms of [[electromagnetic radiation]] are a manifestation of this interacti... 5: ...o produce, and charged particles usually interact electromagnetically before other fields have a chance to operate.... 7: Electromagnetic interactions are long range attractions or repuls... Electromagnetic radiation (5784 bytes) 1: ...erceived as visible [[light]]. The [[physics]] of electromagnetic radiation is [[electrodynamics]], a subfield of [... 3: Electromagnetic waves were predicted by [[Maxwell's equations]] a... 5: ...ics)|antenna]]) conducts [[alternating current]], electromagnetic radiation is propagated at the same frequency as ... 7: ...ssification are contained in the article on the [[electromagnetic spectrum]]. 19: ...magnetic radiation" is also used as a synonym for electromagnetic waves in general. EM waves are called EM radiati... Electromagnetic forming (1043 bytes) 1: '''Electromagnetic forming''' ('''EM forming''') is a high energy ra... 3: ...his creates an ultrastrong and rapidly changing [[electromagnetic field]]. 5: ...lectrical current within the work piece through [[electromagnetic induction]], and this induced current creates ano... Electromagnetic pulse (1616 bytes) 4: ...telecommunication]]s and [[war]]fare, the term '''electromagnetic pulse''' (EMP) has the following meanings: 6: ...is nuclear or specifically designed to produce an electromagnetic shockwave. 7: ...band, high-[[intensity]], short-duration burst of electromagnetic energy. 9: In the case of a nuclear detonation, the electromagnetic [[pulse]] consists of a continuous [[frequency]] ... 15: * [[Transient electromagnetic device]] Electromagnetic environment (1248 bytes) 1: In [[telecommunication]], the term '''electromagnetic environment''' (EME) has the following meanings: 3: ...nications [[system]], the spatial distribution of electromagnetic fields surrounding a given site. 5: <i>Note:</i> The electromagnetic environment may be expressed in terms of the spat... 7: ...rference]]; [[electromagnetic pulse]]; hazards of electromagnetic [[radiation]] to personnel, ordnance, and volatil... Electromagnetic compatibility (3306 bytes) 1: In [[telecommunication]], the term '''electromagnetic compatibility''' (EMC) has the following meanings... 3: ...acceptable [[degradation]] due to unintentional [[electromagnetic interference]] to or from other equipment in the ... 5: ...[response]]. It involves the application of sound electromagnetic spectrum management; [[system]], equipment, and d... 25: These are "[[TC77]]" working on "electromagnetic compatibility between equipment including network... Electromagnetic survivability (559 bytes) 1: ...on]] following temporary exposure to an adverse [[electromagnetic environment]]. 3: ...ill prevent proper [[operation]] when the adverse electromagnetic environment is removed. Electromagnetic theories of consciousness (2686 bytes) 1: ... consciousness''' is a [[theory]] that says the [[electromagnetic field]] generated by the [[brain]] (known for a l... 4: ...t also generates a disturbance to the surrounding electromagnetic (EM) field (see [[electromagnetism]]). Informatio... 11: ...urrey.ac.uk/qe/cemi.htm J McFadden. The conscious electromagnetic field theory (cemi theory).] Electromagnetic interference control (593 bytes) 1: In [[telecommunication]], '''electromagnetic interference control''' (EMI) is the control of r... 3: ...h effective [[susceptibility]] control leads to [[electromagnetic compatibility]]. Dawn chorus (electromagnetic) (808 bytes) 1: The [[electromagnetism|electromagnetic]] '''dawn chorus''' is an unexplained phenomenon ... 9: .../sounds/sounds.html .WAV format recordings of the electromagnetic dawn chorus] Control of electromagnetic radiation (332 bytes) 1: ... national operational plan to minimize the use of electromagnetic radiation in the United States and its possession...
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