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- ...drupole magnet]]), [[sextupole magnet|sextupole]], or higher format; the [[electromagnetic coil]]s are placed at the vertices of a square or another [[regular polygon [[File:Crt14.jpg|thumb|A deflection yoke (copper coils and white plastic former) around the rear neck of a cathode ray tube televi ...3 KB (448 words) - 20:59, 23 August 2023
- ...0 Gauss (0.023 Tesla) magnetic fields center of the vacuum vessel. Another electromagnetic coil running through the axis of the vacuum vessel can produce the magnetic ...asured the stability boundaries of this mode, and found that an additional electromagnetic coil around the middle of the machine pinched the FRC into two separate pie ...6 KB (906 words) - 12:48, 13 August 2023
- ...ude control|attitude control]], detumbling, and stabilization built from [[electromagnetic coil]]s. The magnetorquer creates a magnetic dipole that interfaces with an ...d is controlled by switching [[Electric current|current]] flow through the coils on or off, usually under computerized [[feedback]] [[control theory|control ...10 KB (1,388 words) - 01:53, 2 October 2024
- ...which is outfitted with "teeth", individually wrapped with electromagnetic coils. The teeth function as alternating magnetic poles. The rotor’s magnetic pol ...3 KB (363 words) - 09:41, 6 February 2023
- {{about|a mechanism to hold a door closed|the mechanism to hold a door open|Electromagnetic door holder}} An '''electromagnetic lock''', '''magnetic lock''', or '''maglock''' is a [[Lock (security device ...15 KB (2,367 words) - 13:35, 18 January 2025
- ...Blondel]] in 1914 in order to determine what was the most general law of [[electromagnetic induction]]. In fact, noted Blondel, "''Significant discussions have been r ...> are constant for each coil, but the total flux varies with the number of coils affected by the field <math>B</math>. ...14 KB (2,356 words) - 14:43, 24 September 2023
- ...ionality in its operation. This could include the generation of voltage by electromagnetic induction, by changing the gap between 2 electrodes or by a piezoelectric m ...VSM – Permanent Magnet Materials}}</ref> its volume and position from the coils all contribute to its effect on the applied Force. Whereas the number of tu ...12 KB (1,773 words) - 14:11, 18 December 2024
- ...they discovered a new way to wirelessly transfer power using non-radiative electromagnetic energy resonant tunneling.<ref name = "tunneling3">{{cite journal ...misalignment and dynamic twisting of the coils. The separation between the coils in implantable applications is commonly less than 20 cm. Today resonan ...36 KB (5,202 words) - 17:49, 8 December 2024
- ...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 ...33 KB (4,923 words) - 04:45, 21 November 2024
- ...er consisted of a number of needles that could be moved by electromagnetic coils to point to letters on a board. This feature was liked by early users who ...system and a mechanical telegraph involving a clockwork mechanism with an electromagnetic [[detent]]. However, much of the scientific knowledge for the model actual ...25 KB (3,886 words) - 06:47, 23 February 2025
- A system of magnetic coils are used for magnetizing the NP during SPMR measurements such as those used ...desirable, as it reduces the number of variables when solving the inverse electromagnetic problem to determine the coordinates of NP sources in the sample. A uniform ...16 KB (2,421 words) - 21:10, 22 September 2024
- {{Short description|Manufacture of electromagnetic coils}} ...he type and geometry of the wound coil. Mass production of electromagnetic coils relies on automated machinery. ...64 KB (10,341 words) - 22:53, 21 October 2024
- * No electromagnetic interference ...ates an [[Alternating current|alternating]] or a [[Direct current|static]] electromagnetic field, depending on the system's architecture. ...27 KB (3,903 words) - 06:35, 19 January 2025
- ...atic approximation]]. Weber electrodynamics is not suitable for describing electromagnetic waves and for calculating the forces between electrically charged particles ...1870, since the full set of Maxwell equations made it possible to describe electromagnetic waves for the first time. ...25 KB (3,630 words) - 21:12, 15 February 2025
- ...eters in diameter. The axial magnetic field was created by electromagnetic coils and was 100 Gauss in strength.<ref name="Slough 2000">{{Cite journal|last1= ...8 KB (1,159 words) - 11:33, 12 December 2023
- ...generated either by physically moving a [[magnet]] or by an arrangement of coils switched in sequence, such as occurs on the stator of a three-phase motor. ...brothers [[Fritz London|Fritz]] and [[Heinz London]], who showed that the electromagnetic [[thermodynamic free energy|free energy]] in a superconductor is minimized ...17 KB (2,491 words) - 21:42, 30 July 2024
- ...B''<sub>0</sub> on the current flowing in the gradient coils, the gradient coils will try to move producing loud knocking sounds, for which patients require ...signal in the RF probe or its phase with respect to the receiving coil' s electromagnetic field. ...47 KB (6,916 words) - 06:26, 14 February 2025
- {{Short description|Type of high temperature plasma generated by electromagnetic induction}} ..., is a type of high temperature [[Plasma (physics)|plasma]] generated by [[electromagnetic induction]], usually coupled with [[Argon|argon gas]]. The magnetic field i ...22 KB (3,287 words) - 17:28, 28 February 2025
- {{Short description|Electromagnetic flow measurement technique}} '''Lorentz force velocimetry'''<ref name="ThessPRL"/> (LFV) is a noncontact [[electromagnetic]] flow measurement technique. LFV is particularly suited for the measuremen ...32 KB (4,804 words) - 11:58, 29 November 2024
- ...= 4}} The first protective relays were electromagnetic devices, relying on coils operating on moving parts to provide detection of abnormal operating condit ...n disks, shaded-pole,{{r|Mason|page1=25}} magnets, operating and restraint coils, solenoid-type operators, telephone-relay contacts,{{clarify|date=October 2 ...38 KB (5,577 words) - 04:14, 28 February 2025