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...Illustration of the frozen mirror image method for a simplest case of the magnetic dipole over the flat superconducting surface.]] ...at the perfectly hard superconductor screens the variation of the external magnetic field rather than the field itself. ...

{{short description|Magnetic property of ordinary materials}} ...ere a pyrolytic carbon sheet is levitated by its repulsion from the strong magnetic field of [[neodymium magnet]]s]] ...

...sonance imaging]] (MRI) and [[nuclear magnetic resonance]] (NMR) machines, magnetic confinement [[nuclear fusion|fusion]] reactors (e.g. [[tokamak]]s), and the ===Magnetic resonance imaging and nuclear magnetic resonance=== ...

[[Image:Mirror magnets.png|thumb|right|A magnetic dipole over the superconducting surface. The field between the magnet and s ...magnetic field does not penetrate. Therefore, the normal component of the magnetic field on its surface should be zero. Then the image of the magnet should be ...

...ty]] by [[Oliver Heaviside]] in 1885. The reciprocal of permeability is [[magnetic reluctivity]]. ...rtionality between magnetic induction and magnetizing force when forming a magnetic field in a classical [[vacuum]]. ...

...s to the theory of linear induction motors and the development of magnetic levitation of track vehicles.'' ...

...ase the magnetic field created.<ref name="Hyperphysics" /> The strength of magnetic field generated is proportional to the amount of current through the windin [[File:VFPt Solenoid correct2.svg|thumb|Magnetic field produced by a [[solenoid]] (coil of wire). This drawing shows a cross ...

[[Earth's magnetic field]] – [[Magnetic-core memory]] – ...

...transverse component of the electric field and the normal component of the magnetic field must vanish on the surface of a conductor. Assuming the plates lie pa ...t of the electromagnetic field, and, for brevity, the polarization and the magnetic components are ignored here. Here, {{mvar|k_x}} and {{mvar|k<sub> ...

...ng appealed to inventors. One of the earliest examples of a [[magnet motor|magnetic motor]] was proposed by Wilkins and has been widely copied since: it consis ...volves the use of [[diamagnetic]] or [[magnetic levitation|electromagnetic levitation]] to float an object. This is done in a [[vacuum]] to eliminate air frictio ...

|Emerging magnetic data storage technologies ...[[Patterned media|BPM]], [[MAMR]], [[TDMR]], [[CPP/GMR]], [[Perpendicular Magnetic Recording|PMR]], [[hard disk drive]]) ...

...elopment of "robotics, smart roads, biotechnology, machine tools, magnetic-levitation trains, fiber-optic communications, and national computer networks. Also ea ...

...rials due to static electricity by rubbing [[amber]] and the attraction of magnetic materials were considered to be similar or the same.<ref name=":23" /> Ther .../wiki/Special:BookSources/0-7803-1193-0 |title=The story of electrical and magnetic measurements: from 500 BC to the 1940s |date=1999 |publisher=IEEE Press |is ...

...t]]s on [[railway track]]s. Some systems use guided rubber tires, magnetic levitation (''[[maglev]]''), or [[monorail]]. The stations typically have high platfor ...

...emission]], [[Casimir force]], [[Lamb shift]], [[Electron magnetic moment|magnetic moment of the electron]] and [[Delbrück scattering]].{{sfnp|Milonni|1994|p= ...nvented for the planets to swim in, to constitute electric atmospheres and magnetic effluvia, to convey sensations from one part of our bodies to another, and ...

...d in [[maglev train]]s which float above the rails supported by [[magnetic levitation]]. This allows for almost no rolling resistance of the vehicle and no mecha ...