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...e rotor's laminated core is gray metallic, with dark slots for winding the coils. The commutator (partly hidden) has become dark from use; it's toward the f ...the stator through the rotor and back through the stator again. The field coils may be on the stator or on the rotor. ...

...and electric generators, the linear alternator works by the principle of [[electromagnetic induction]]. However, most alternators work with rotary motion, whereas ''l ...action occurs. The reaction pushes the translators back through the copper coils, producing electricity. This motion recompresses the air springs, readying ...

...reactors, once called current limiting [[Electrical reactance|reactance]] coils, were first presented in 1915.<ref name="Source 4">{{cite conference |title ...es, air-insulated coils are practical; for high transmission voltages, the coils may be immersed in [[transformer oil]]. ...

...ric machine''' is a general term for [[machine]]s using [[electromagnetism|electromagnetic force]]s, such as [[electric motor]]s, [[electric generator]]s, and others ...rotor flux to cut the stator coils producing active current in the stater coils, thus sending power back to the electrical grid. An induction generator dra ...

...s in order as the armature turns. This induces a [[voltage]] in two of the coils on opposite sides of the armature, which is picked off by the brushes. ...es passed a magnet near the poles of one or two electromagnets, or rotated coils wound on [[double-T armature]]s within a static magnetic field, creating br ...

...ed for four wire services containing two potential coils and three current coils and called a 2.5 element meter. ...value. The combination of a single potential coil and two so called half coils provides highly accurate metering under most conditions. The meter has bee ...

...[[electric current|current]] which induced it. CEMF is the EMF caused by [[electromagnetic induction]]. For example, the voltage appearing across an [[inductor]] or [[electromagnetic coil|coil]] is due to a change in current which causes a change in the [[ma ...

...Not to be confused with [[Electrical noise]], [[Noise (electronics)]] or [[Electromagnetic interference]]}} ...terials [[vibration|vibrating]] under the excitation of [[electromagnetism|electromagnetic force]]s. ...

[[Category:Electromagnetic coils]] ...

...are driven from a commutator on one end of the shaft, while the generator coils provide output to another commutator on the other end of the shaft. The ent ...carrier [[Electromagnetic Aircraft Launch System#Energy-storage subsystem|Electromagnetic Aircraft Launch System (EMALS)]] will use a flywheel motor–generator rig to ...

...conductor by the time-varying magnetic field of the other conductor, by [[electromagnetic induction]]. For example, in a coil of wire carrying alternating current w ...f an [[electric current]] flowing within an [[electrical conductor]], by [[electromagnetic induction]]. When an [[alternating current]] (AC) flows through a conductor ...

...gnets induces current in nearby [[electromagnetic coil|pickup coils]] by [[electromagnetic induction]]. ...

...lina-Templated Metal Microcoils with Controlled Helical Structures for THz Electromagnetic Responses|journal=Scientific Reports|volume=4|pages=4919|year=2014|last1=Ka ...scopy, where it identifies radio frequency ([[RF]]) [[electromagnetic coil|coils]] that are smaller than 1&nbsp;mm.<ref>{{cite journal | last1 = Webb | firs ...

[[File:VFPt quadrupole coils 1.svg|left|thumb|Coils producing a quadrupole field]] ...The steel is magnetized by a large [[electric current]] that flows in the coils of tubing wrapped around the poles. ...

...tps://www.researchgate.net/publication/224355001|chapter=Design of Shading Coils for Minimizing the Contact Bouncing of AC Contactors|doi=10.1109/HOLM.2008. [[Category:Electromagnetic components]] ...

...er is an [[antenna (radio)|antenna]], which can convert [[radio wave]]s ([[electromagnetic wave]]s) into an electrical signal to be processed by a [[radio receiver]], ===Electromagnetic=== ...

...n|magnetostrictive]] materials. Depending on the design and orientation of coils and magnets, shear horizontal (SH) bulk wave mode (norm-beam or angle-beam) ...tz force mechanism.<ref name=Maxfield2018>B.W. Maxfield and Z. Wang, 2018, Electromagnetic Acoustic Transducers for Nondestructive Evaluation, in ASM Handbook, Volume ...

The operating principle of electromagnetic generators was discovered in the years 1831–1832 by [[Michael Faraday]]. Th He also built the first electromagnetic generator, called the [[Faraday disk]], a type of [[homopolar generator]], ...

{{for|the British hacker convention|Electromagnetic Field (festival)}} ...ld, leading to an oscillation that propagates through space, known as an [[electromagnetic wave]].{{sfnp|ps=|Ling|Moebs|Sanny|2023}}{{sfnp|ps=|Taylor|2012}} ...

...ossible. Maxwell also postulated, correctly, that [[light]] was a form of electromagnetic wave, thus making all of [[optics]] a branch of electromagnetism. [[Radio ...coils and the speed at which the magnet is inserted and extracted from the coils. This principle is essential for [[transformer]]s which are used to transfo ...