Superconductors offer zero resistance and expel magnetic field they are at very low temperature ( called critical temperature ) at which the atoms of the conductors vibrate so less that they stop obstructing the flow of the electrons hence ...
http://answers.yahoo.com/question/index?qid=20090602055...
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3 This is a very simplistic description! It does not explain why there is a jump between some resistance to zero resistance when a superconducting material passes below it critical temperature, nor why exactly it works for some materials ...
http://www.wisegeek.com/how-does-a-superconductor-work....
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But he won a second prize almost three decades later, in 1972 (with Leon Cooper and Robert Schrieffer), for developing the best theory we currently have of how superconductors work.
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www.explainthatstuff.com/superconductors.html
www.explainthatstuff.com/superconductors.html
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"A great place to start learning about superconductors. Start here!"; - Arizona State University ... SUPERCONDUCTORS.ORG is a non-profit, non-affiliated website intended to introduce beginners and non-technical people to the world of superconductors. SUPERCONDUCTORS is endorsed worldwide by over 166 universities,
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superconductors.org/
superconductors.org/
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In principle, they work by a pairwise coupling of electrons via phonons (lattice vibrations). As long as the energy transferred during scattering events is not large enough to break up these "Cooper" pairs, the material will be su...
http://dmseg5.cwru.edu/Groups/Ernst/Courses/EMSE-314-F0...
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For type I superconductors, this is best described by the BCS Theory. When eletrons flow through a material in the form of current, they bump into impurities in the lattice of atoms. These collision cause vibration which in turn produces he...
http://ffden-2.phys.uaf.edu/212_fall2003.web.dir/Matthe...
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In 1933 it was determined by Walter Meissner and Robert Ochsenfeld that superconductive materials can repel magnetic fields. They determined that when a material was penetrated with a magnetic field, ... Ceramic superconductors have made it considerably easier to view the Meissner Effect due to their higher Tc values. (1)
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ffden-2.phys.uaf.edu/113.web.stuff/Travis/how_work.html
ffden-2.phys.uaf.edu/113.web.stuff/Travis/how_work.html
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American researchers may have found the first superconductors to work at room temperature. Tiny tubes of carbon may conduct electricity without any resistance, at temperatures stretching up past the boiling point of water. ... At the moment no superconductor will work above about 130 kelvin (-143 ¡C). But if a material...
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www.eurekalert.org/pub_releases/2001-11/ns-stw112801.ph...
www.eurekalert.org/pub_releases/2001-11/ns-stw112801.php
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How Superconductors Work Essay | Student Essays. How Superconductors Work summary with 2 pages of encyclopedia entries, research information, and more. ... Search "How Superconductors Work"
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www.bookrags.com/essay-2005/8/2/1272/28370
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