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Quantum levitation?

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posted on Oct, 18 2011 @ 12:08 PM
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Tel-Aviv University demos quantum superconductors locked in a magnetic field.


www.quantumlevitation.com...

The alleged physics behind it:


We start with a single crystal sapphire wafer and coat it with a thin (~1µm thick) ceramic material called yttrium barium copper oxide (YBa2Cu3O7-x ). The ceramic layer has no interesting magnetic or electrical properties at room temperature. However, when cooled below -185ºC (-301ºF) the material becomes a superconductor. It conducts electricity without resistance, with no energy loss. Zero.
Superconductivity and magnetic field do not like each other. When possible, the superconductor will expel all the magnetic field from inside. This is the Meissner effect. In our case, since the superconductor is extremely thin, the magnetic field DOES penetrates. However, it does that in discrete quantities (this is quantum physics after all! ) called flux tubes.


Inside each magnetic flux tube superconductivity is locally destroyed. The superconductor will try to keep the magnetic tubes pinned in weak areas (e.g. grain boundaries). Any spatial movement of the superconductor will cause the flux tubes to move. In order to prevent that the superconductor remains “trapped” in midair.


Is this real?


Lead by Prof. Guy Deutscher, a leading physicist in the field of superconductivity. We are studying the, yet unknown, mechanism of superconductivity in high temperature superconductors. We are also dedicated to making the amazing physics of superconductors accessible and exciting for young and adults through the unique and counter-intuitive phenomena of ‘quantum trapping’ and ‘quantum levitation’.


Apparently the fact that it is superconducting 'locks' the magnetic field.



posted on Oct, 18 2011 @ 12:15 PM
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wow, too cool for words, the applications for this are endless if refined into a usable process.



posted on Oct, 18 2011 @ 12:43 PM
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Sorry, someone beat you to it by 13 hours and 26 minutes:

(Video) Quantum Levitation: I Want This On My Car



posted on Oct, 18 2011 @ 12:48 PM
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Soooooooo, Quantum levitation = liquid nitrogen?????? Interesting.



posted on Oct, 18 2011 @ 06:10 PM
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That is sweet.




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