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siêu dẫn

File:Stickstoff_gekühlter_Supraleiter_schwebt_über_Dauermagneten_2009-06-21.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ124131· pop 81· linked from 1,351 articles

siêu dẫn

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thumb|A high-temperature superconductor levitating above a magnet. A persistent electric current flows on the surface of the superconductor, acting to exclude the magnetic field of the magnet (Meissner effect). This current effectively forms an electromagnet that repels the magnet.

AI overview

Superconductivity is a special state of certain materials where electric current can flow indefinitely without any resistance, and the material actively pushes away magnetic fields—an effect called the Meissner effect. This matters because it enables remarkable applications like magnetic levitation, where a superconductor can float above a magnet due to the repulsive force created by the persistent current flowing across its surface.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Within Vinony's link graph, siêu dẫn is referenced by 1,351 other articles, and connects out to phase change, high temperature superconductor and Vitaly Ginzburg.

It sits within the topics 1911 in science, Condensed matter physics and Dutch inventions.

Its subject is documented across 81 Wikipedia language editions.

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22,365 papers

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Wikidata facts

Subclass of
physical state
Image
Magnet 4.jpg
Show 5 more facts
topic's main category
Category:Superconductivity
Commons category
Superconductivity
studied by
BCS theory
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
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