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The demagnetizing field, also called the stray field (outside the magnet), is the magnetic field (H-field) generated by the magnetization in a magnet...15 KB (1,372 words) - 07:18, 24 November 2023
A cassette demagnetizer is a device that removes the magnetic field that accumulates during the use of audio cassettes in cassette decks. The passage of...2 KB (226 words) - 23:52, 30 July 2023
Magnetic refrigeration (redirect from Adiabatic demagnetization)field. This is also known by low temperature physicists as adiabatic demagnetization. In that part of the refrigeration process, a decrease in the strength...47 KB (5,042 words) - 20:08, 21 May 2024
Magnet (section Demagnetizing ferromagnets)commercial demagnetizers to demagnetize tools, erase credit cards, hard disks, and degaussing coils used to demagnetize CRTs. Some demagnetization or reverse...61 KB (7,729 words) - 04:28, 7 May 2024
Magnetization (redirect from Demagnetization)charge density" analogous to the electric charge density ρ; (see also demagnetizing field). The time-dependent behavior of magnetization becomes important...13 KB (1,503 words) - 07:38, 18 May 2024
them difficult to demagnetize. To demagnetize a saturated magnet, a magnetic field must be applied. The threshold at which demagnetization occurs depends...34 KB (3,881 words) - 15:20, 6 April 2024
the part demagnetized. A popular method to record residual magnetism is by using a Gauss meter. AC demagnetizing Pull-through AC demagnetizing coils: seen...18 KB (2,361 words) - 14:02, 28 February 2024
ferromagnetic material to withstand an external magnetic field without becoming demagnetized. Coercivity is usually measured in oersted or ampere/meter units and...17 KB (1,648 words) - 07:37, 20 February 2024
magnetized. Once magnetized, the magnet will stay magnetized indefinitely. To demagnetize it requires heat or a magnetic field in the opposite direction. This...11 KB (1,277 words) - 18:05, 27 April 2024
coercivity, their resistance to being demagnetized: "Hard" ferrites have high coercivity, so are difficult to demagnetize. They are used to make permanent...31 KB (3,438 words) - 16:27, 26 April 2024- Degaussing (redirect from Demagnetizing)degaussers are several such as Rotating Coil Degaussers and Pulse Demagnetization Technology degaussers since the technologies used in the degaussers...23 KB (2,917 words) - 13:25, 23 May 2024
ultra-cold temperatures, a temperature lowering technique called adiabatic demagnetization is used, where atomic entropy considerations are utilized which can...24 KB (3,054 words) - 17:12, 10 March 2024
to become permanent magnets, producing magnetic fields themselves. Demagnetizing a magnet is also possible. Only a few substances are ferromagnetic;...48 KB (6,219 words) - 19:38, 21 May 2024
in TV sets and computer monitors often have a built-in degaussing (demagnetizing) coil mounted around the perimeter of the CRT face. Upon power-up of...265 KB (28,754 words) - 20:18, 13 May 2024
and induces a magnetic field in the hull with alternating current to demagnetize the hull. This is a rather problematic solution, as magnetic compasses...110 KB (14,418 words) - 05:15, 23 May 2024
Gaussian units gauss, the CGS unit for magnetic flux density Degaussing, to demagnetize an object Gauss rifle or coilgun Gauss's law for magnetism Gaussian surface...13 KB (1,158 words) - 21:45, 13 May 2024
2010.287. von Korff, Schmising; et al. (2014). "Imaging Ultrafast Demagnetization Dynamics after a Spatially Localized Optical Excitation" (PDF). Physical...66 KB (7,966 words) - 09:03, 24 May 2024
rotor material, like that of a common nail, stays magnetized, but can be demagnetized with little difficulty. Once running, the rotor poles stay in place;...119 KB (13,110 words) - 13:32, 3 May 2024
higher currents through the inductor before it saturates. Curie point demagnetization If the temperature of a ferromagnetic or ferrimagnetic core rises to...59 KB (6,820 words) - 00:39, 15 May 2024
for which it was intended, but only if the disk is first thoroughly demagnetized with a bulk eraser, as the high-density format is magnetically stronger...78 KB (8,549 words) - 00:35, 23 May 2024
- magnetize. demagnetize (third-person singular simple present demagnetizes, present participle demagnetizing, simple past and past participle demagnetized) (transitive)
- the process of demagnetization will commence. Since, at this instant, θ1 = θ0 + 2β0, X1, the force required to begin the demagnetization, is less than
- you want. But the moment you begin to doubt, to worry, to fear, you demagnetize yourself, and the things you desire flee from you. You drive them away
- can damage the needle. *Caring for Tapes and Tape Players. • Clean and demagnetize the tape heads after at least every 20 hours of use to remove tiny particles