magnetic friction

См. также в других словарях:

• Magnetic Drive Pumps — vary from the traditional pumping style as they are powered by magnetic rather than an outside source. The pump works via a drive magnet ‘driving’ the inner rotor which is attached on a second shaft operated by the motor.[1] Advantages of… …   Wikipedia

• magnetic levitation — n. The process of supporting an object, such as a vehicle, with a magnetic field so that it does not contact the object supporting it; it is a method used for eliminating friction in moving vehicles, and is used, e.g. in high speed rail… …   The Collaborative International Dictionary of English

• Magnetic ring spinning — Magnetic Ring Spinning, magnetic spinning, or innovative spinning is a ring spinning technology for making yarn based on magnetic levitation. This technique functions without a traveler sliding over the ring, enabling much higher spinning rates.… …   Wikipedia

• magnetic needle — n. A slender magnet suspended in a magnetic compass on a low friction mounting; used to indicate the direction of the earth s magnetic pole. [WordNet 1.5] …   The Collaborative International Dictionary of English

• Magnetic bearing — A magnetic bearing A magnetic bearing is a bearing which supports a load using magnetic levitation. Magnetic bearings support moving machinery without physical contact, for example, they can levitate a rotating shaft and permit relative motion… …   Wikipedia

• Friction — For other uses, see Friction (disambiguation). Classical mechanics …   Wikipedia

• Magnetic particle clutch — A magnetic particle clutch is a special type of electromagnetic clutch which does not use friction plates. Instead, it uses a fine powder of magnetically susceptible material (typically stainless steel) to mechanically link an otherwise free… …   Wikipedia

• Magnetic electricity — Electricity E lec*tric i*ty ([=e] l[e^]k*tr[i^]s [i^]*t[y^]), n.; pl. {Electricities} ([=e] l[e^]k*tr[i^]s [i^]*t[i^]z). [Cf. F. [ e]lectricit[ e]. See {Electric}.] 1. (Physics) a property of certain of the fundamental particles of which matter… …   The Collaborative International Dictionary of English

• magnetic levitation — noun high speed rail technology; train is suspended on a magnetic cushion above a magnetized track and so travels free of friction • Syn: ↑maglev • Hypernyms: ↑rail technology, ↑railroading * * * noun : maglev 1 herein …   Useful english dictionary

• magnetic needle — noun a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth s magnetic pole (Freq. 1) • Hypernyms: ↑magnet • Part Holonyms: ↑magnetic compass …   Useful english dictionary

• magnetic compass — A compass that acquires its directive force from the attraction of the horizontal component of the earth’s magnetic field. The simplest type is a magnetized needle or a sensing element free to turn with a minimum of friction in any horizontal… …   Aviation dictionary