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Scientists. v. t. e. In electromagnetism, permeability is the measure of magnetization produced in a material in response to an applied magnetic field. Permeability is typically represented by the (italicized) Greek letter μ. It is the ratio of the magnetic induction to the magnetizing field as a function of the field in a material.
Magnetic levitation can be stabilised using different techniques; here rotation (spin) is used. Magnetic levitation ( maglev) or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. Magnetic force is used to counteract the effects of the gravitational force and any other forces.
A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets. A permanent magnet is an object made from a material ...
The magnetization defines the auxiliary magnetic field H as. ( SI quantities) ( Gaussian quantities) which is convenient for various calculations. The vacuum permeability μ0 is, approximately, 4π × 10−7 V · s / ( A · m ). A relation between M and H exists in many materials. In diamagnets and paramagnets, the relation is usually linear ...
Main article: Paper machine. Some inkjet papers are made from high quality deinked pulp or chemical pulps. Quality inkjet paper requires good dimensional stability, no curling or cockling, and good surface strength. For most purposes surface smoothness is required. Sufficient and even porosity is required to counteract spreading of the ink.
Inventor Masato Sagawa demonstrating a NdFeB magnet's force with 2 kg bottle. A neodymium magnet (also known as NdFeB, NIB or Neo magnet) is a permanent magnet made from an alloy of neodymium, iron, and boron to form the Nd 2 Fe 14 B tetragonal crystalline structure. [ 1] They are the most widely used type of rare-earth magnet.
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