submit urlsubmit rss feedadd directory

article

Superconductivity is a phenomenon occurring in certain materials at extremely low temperatures (on the order of -200 degrees Celsius), characterized by exactly zero electrical resistance and the exclusion of the interior magnetic field (the Meissner effect).

Explanation


In conventional superconductors, superconductivity is caused by a force of attraction between certain conduction electrons arising from the exchange of phonons, which causes the conduction electrons to exhibit a superfluid phase composed of correlated pairs of electrons. There also exists a class of materials, known as unconventional superconductors, that exhibit superconductivity but whose physical properties contradict the theory of conventional superconductors. In particular, the so-called high-temperature superconductors superconduct at temperatures much higher—though still far below room temperature—than should be possible according to the conventional theory. There is currently no complete theory of high-temperature superconductivity. However, researchers across the globe have studied this topic extensively for the rewards of developing a working theory on superconductivity would be immense. Not only would such a discovery be worthy of a Nobel Prize, but would also be very lucrative. Every year, millions of dollars are lost because of electrical current loss flowing through regular metal wires. If superconductivity could occur at normal temperatures, then every single wire on the planet would be made of this new material equaling billions and billions of dollars.

More on [ Superconductivity ]


directory of related categories

 
directory of related topics

Equipment :: Cryotechnology

 
Superconducting RSS feed
Superconducting - Twitter Search

Superconducting Power transmissions Lines Bring Green Power to Market (application/pdf Object) ( http://bit.ly/83eCnr )
yellow_cab (Dieter 122) Sat, 02 Jan 2010 15:11:31 -0000
Superconducting Power transmissions Lines Bring Green Power to Market (application/pdf Object) ( http://bit.ly/83eCnr )
#integral http://integral.virishi.net/node/31303 Cost and benefits of 2G Superconducting Wire for Transmission
integralplay (integral playground) Fri, 01 Jan 2010 22:19:36 -0000
#integral http://integral.virishi.net/node/31303 Cost and benefits of 2G Superconducting Wire for Transmission
is it time for the superconducting transmission grid?I wonder what country will try it first. http://bit.ly/6Lb13B
sorryatarii (joshua elliott) Fri, 01 Jan 2010 16:47:36 -0000
is it time for the superconducting transmission grid?I wonder what country will try it first. http://bit.ly/6Lb13B
The 9000 superconducting filaments in the cable for the LHC is about 0.007 mm thick, ~10 times thinner human hair http://bit.ly/7gzcEE #lhc
ispepmax (Ispep Maxwell) Fri, 01 Jan 2010 11:00:10 -0000
The 9000 superconducting filaments in the cable for the LHC is about 0.007 mm thick, ~10 times thinner human hair http://bit.ly/7gzcEE #lhc
An Advance in Superconducting #Magnet #Technology Opens the Door for More Powerful Colliders http://ow.ly/NiTX
fairmontbeijing (Fairmont Beijing) Fri, 01 Jan 2010 10:15:02 -0000
An Advance in Superconducting #Magnet #Technology Opens the Door for More Powerful Colliders http://ow.ly/NiTX
Cost and benefits of 2G Superconducting Wire for Transmission http://bit.ly/654EPC
Dreamsopenambit (Kathleen Krone) Fri, 01 Jan 2010 07:06:53 -0000
Cost and benefits of 2G Superconducting Wire for Transmission http://bit.ly/654EPC

 
Subscribe to Superconducting RSS feed

directory of related sites

2 MJ Superconducting Magnetic Energy Storage -SMES - A 2 MJ superconducting magnetic energy storage (SMES) system made by ACCEL Instruments in a collaboration with the E.U.S. GmbH, Germany. Includes picture, schematic, and contact information.
Meta Description: [ ACCEL Instruments GmbH team has designed a 2 MJ superconducting magnetic energy storage (SMES). This SMES is embedded in a collaboration with the E.U.S. GmbH, Germany, to develop a superconducting UPS funded by the NRW country, Germany. ]

Distributed Energy Resources: Superconducting Magnetic Energy Storage Basics - Page summarizing advantages and disadvantages of SMES. Includes How it works and Applications

energy storage - Wikipedia - Free Encyclopedia article addresses technology, applications, and problems. Links to related subjects.

Outokumpu - Superconductors - contact for leading producer of special copper and niobium-alloy wire and cable for superconducting applications
Meta Description: [ Outokumpu Copper Products and its constituent companies have changed name to Luvata. ]

Outokumpu Copper - specifications (technical data) for two superconducting wires.
Meta Description: [ Outokumpu Copper Products and its constituent companies have changed name to Luvata. ]

Power Applications of Superconductivity in Japan and Germany - Web - book. Table of contents links to parts of chapters, writer information.

Research for the Future Program - Summary of research results from the University of Tokyo

Superconducting Energy Storage Ring - Page illustrating simple experiment to show concept. Application for kit being sold at site. Uses superconducting toroid in a cup of liquid nitrogen with a compass to show magnetic field.
Meta Description: [ Images SI, Inc ]

Superconducting Magnetic Energy Storage System - 6 MJ, 750 KVA Superconducting Magnetic Energy Storage System. Schematic, picture, contact information, and links to more information. Article from the U. S. Air Force Research Laboratory's Materials and Manufacturing Directorate
Meta Description: [ Defense Tech Briefs ]

Superconducting related videos
The LHC (The Large Hadron Collider)
Next Video
Superconducting related videos

 

HOMEADVERTISINGABOUT US

articlesartsbusinesscomputersgameshealthhospitalshomekids & teensnewsmobilephysiciansrecreationreferenceregionalscienceshoppingsocietysportsworld


Submit a Site About Become an Editor