- perfect superconductor
- идеальный сверхпроводник
English-russian dictionary of physics. 2013.
perfect superconductor
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Superconductor classification — Superconductors can be classified in accordance with several criteria that depend on our interest in their physical properties, on the understanding we have about them, on how expensive is cooling them or on the material they are made of. By… … Wikipedia
Perfect conductor — A perfect conductor is an electrical conductor with no resistivity. The concept is used to model systems in which the electrical resistance or resistivity is negligible compared to other effects. One such model is ideal magnetohydrodynamics, the… … Wikipedia
superconductor — n. substance which has almost perfect conductivity, material that conducts electricity with nearly no resistance when chilled to temperatures nearing absolute zero (Physics) … English contemporary dictionary
Classical superconductor — The phrase classical superconductor has two meanings depending on context. In the context of classical electrodynamics or general physics: a perfect conductor with no special quantum mechanical properties. No such substances are known to exist,… … Wikipedia
Superconductivity — is a phenomenon occurring in certain materials generally at very low temperatures, characterized by exactly zero electrical resistance and the exclusion of the interior magnetic field (the Meissner effect).The electrical resistivity of a metallic … Wikipedia
Meissner effect — Diagram of the Meissner effect. Magnetic field lines, represented as arrows, are excluded from a superconductor when it is below its critical temperature. The Meissner effect is the expulsion of a magnetic field from a superconductor during its… … Wikipedia
superconductivity — superconduction /sooh peuhr keuhn duk sheuhn/, n. superconductive /sooh peuhr keuhn duk tiv/, superconducting, adj. superconductor /sooh peuhr keuhn duk teuhr/, n. /sooh peuhr kon deuhk tiv i tee/, n. Physics. the phenomenon of almost perfect… … Universalium
Diamagnetism — Levitating pyrolytic carbon Diamagnetism is the property of an object which causes it to create a magnetic field in opposition to an externally applied magnetic field, thus causing a repulsive effect. Specifically, an external magnetic field… … Wikipedia
Manfred Clynes — Background information Born August 14, 1925 (1925 08 14) (age 86) … Wikipedia
Conductivity near the percolation threshold — In a mixture between a dielectric and a metallic component, the conductivity σ and the dielectric constant ε of this mixture show a critical behavior if the fraction of the metallic component reaches the percolation threshold.[1] The behavior of… … Wikipedia
Magnetic levitation — This article is about magnetic levitation. For trains based on this effect, see Maglev. For the Ruby interpreter, see MagLev (Ruby interpreter). Levitating pyrolytic carbon Magnetic levitation, maglev, or magnetic suspension is a method by which… … Wikipedia
