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| 1 | Magnet |
| This article is about magnetized material. Magnet is also the name of a commune in the Allier département, in France Magnetic lines of force of a bar magnet shown by iron filings on paper A magnet is an object that has a magnetic field. A so-called permanent magnet is made of a ... | |
| 2 | Super Magnetic Neo |
| order to either repel away from or be attracted to a nearby magnet... Super Magnetic Neo is a 3D platform game for the Sega Dreamcast console. Super Magnetic Neo was... game, Neo, has the ability to generate a magnetic field which emanates from his head. This field can ... | |
| 3 | Molecular magnet |
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| 4 | Paramagnetism |
| are small (magnetic susceptibility of the order of 10 -3 to 10 -5 ). Ferromagnetic materials above... Paramagnetism is the tendency of the atomic magnetic dipoles, due to quantum-mechanical spin, in a material that is otherwise non-magnetic to align with an external magnetic field. This alignment of ... | |
| 5 | Magnetic bearing |
| . Magnetic bearings are also used to support some trains in order to get low noise and smooth ride by... A magnetic bearing is a bearing (mechanical) which supports a load using magnetic levitation. Magnetic bearings are commonly used in watt-hour meters used by electric utilities to measure home power ... | |
| 6 | Magnet therapy |
| eddy and induction currents. The flux density of even huge horseshoe magnets is five orders of... Magnet therapy , or magnetic therapy , is a pseudoscientific form of alternative medicine based on the concept that certain medical disorders can be effectively treated by exposure to magnetic ... | |
| 7 | Superparamagnetism |
| , causing the atomic magnetic moments to fluctuate randomly. Because there is no longer any magnetic order... Superparamagnetism is a phenomenon by which magnetic materials may exhibit a behavior similar to... magnetic materials cause the magnetic moments of neighboring atoms to align, resulting in very large ... | |
| 8 | Abbe Faria |
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| 9 | Curie point |
| loses its ferromagnetic ability to possess a net ( spontaneous ) magnetization in the absence of an external magnetic field. At temperatures below the Curie point, magnetic moments are partially aligned within magnetic domains in ferromagnetic materials. As the Curie point is approached, thermal ... | |
| 10 | Magnet school |
| ). Many magnet schools have a competitive entrance process, requiring students to take an exam or submit an application in order to enter; so admission requires a desire to enter the school. Magnet schools... In the U.S. system of education, a magnet school is a public school that draws talented students ... | |
| 11 | Ferrimagnetism |
| magnetization remains. This happens when the sublattices consist of different materials or ions (such as Fe 2+ and Fe 3+ ). Ferrimagnetic materials show no magnetic order above the Neel Temperature... In physics, a ferrimagnetic material is one in which the magnetic moment of the atoms on different ... | |
| 12 | Stellarator |
| A stellarator is a device used to confine a hot plasma with magnetic fields in order to sustain a controlled nuclear fusion reaction. The magnetic field necessary to confine the plasma is completely... fusion, fusion power, Tokamak, Reversed field pinch, Magnetic mirror, Wendelstein, Large Helical ... | |
| 13 | Flux pinning |
| The phenomenon where a magnet's lines of force (called flux) become trapped or "pinned" inside a superconducting material. This pinning binds the superconductor to the magnet at a fixed distance...-temperature ceramic superconductors in order to prevent "flux-creep", which can create a pseudo-resistance ... | |
| 14 | Hysteresis (electric) |
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| 15 | Magnetoencephalography |
| Magnetoencephalography ( MEG ) is the measurement of the magnetic activity of the brain, usually conducted externally, using extremely sensitive devices such as SQUIDs. Because the magnetic signals emitted by the brain are on the order of a few femtoteslas (1 fT = 10 - 15 T), shielding from ... |