Search found 16 matches

by nogo
Sat Nov 19, 2011 1:38 am
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

A new paper claiming the wavefunction cannot be a probabilistic interpretation of something else but an actual physical entity (Nature URL for an article containing a link to the actual paper): http://www.nature.com/news/quantum-theorem-shakes-foundations-1.9392 Paper itself: http://xxx.lanl.gov/pdf...
by nogo
Fri Jan 14, 2011 2:51 pm
Forum: General
Topic: The centenary of Super-Conductivity approaches
Replies: 133
Views: 38321

Interesting: http://www.physorg.com/news/2011-01-material-superconductor.html Interesting but not really surprising: Superconduction occurs when the distances between the orbitals are less than a critical value as determined by the binding energy of the orbitals. Thus you can have an array of orbit...
by nogo
Wed Jan 05, 2011 2:09 am
Forum: News
Topic: Now this is my type of superconductor !
Replies: 11
Views: 5587

Re: Now this is my type of superconductor !

Another possible room temperature superconductor. http://news.cnet.com/8301-17938_105-20027078-1.html?tag=mncol;txt Dan Tibbets Apart from te obvious jokes that this discovery can bring, I think this is darn interesting. What it is not, however, is a room-temperature semiconductor. Unless your room...
by nogo
Tue Jan 04, 2011 9:26 pm
Forum: News
Topic: Now this is my type of superconductor !
Replies: 11
Views: 5587

Re: Now this is my type of superconductor !

The material isn't normally superconductive, but can be after immersion in an alcoholic beverage Alcohol enhances pair formation! (j/k) The paper is about a mechanism for ion implantation (doping), likely oxigen implantation, by soaking the material in booze and heating it. Apparently some of the c...
by nogo
Wed Dec 08, 2010 7:26 pm
Forum: News
Topic: Mach Effect progress
Replies: 2707
Views: 1750519

Sounds like he did experiments on other people's theories. In this case, Cop and Ari. No? Unfortunately, that wikipedia paragraph is misleading, as far a I know. Aristotle claimed any movement at any time was due to a force acting at that instant. If it didnt looked like it (an arrow flying) then s...
by nogo
Wed Dec 08, 2010 1:43 am
Forum: News
Topic: Mach Effect progress
Replies: 2707
Views: 1750519

KitemanSA wrote:As for Galileo, what theory did he propose?
The Law of Inertia.
http://en.wikipedia.org/wiki/Inertia#Classical_inertia
by nogo
Mon Dec 06, 2010 4:26 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

Googling Frank Znidarsic and following link chains I ended up at this video supposedly related to his work.

http://www.youtube.com/watch?v=Rr_s28wIOzQ

There are plenty of links about Znidarsic in there if you click on the video description button to expand it.
by nogo
Thu Dec 02, 2010 6:02 am
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

To reconduct the thread, here are the cliff notes. Note that I am casually jumping from chapter to chapter at random when reading his book so I might not get it completely right as I havent read even half of it. Any misrepresentation is a misunderstanding on my part and not out of malice. Im sure Jo...
by nogo
Sat Oct 16, 2010 10:26 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

How about you telling me which sensors I can be build in my garage from a superconducting wafer? If you have a good idea, I am willing to try it. But please do NOT challenge me with "airy-fairy" ideas which you yourself cannot articulate. I do not know where you got the notion that I was "challengi...
by nogo
Sat Oct 16, 2010 8:39 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

What kind of new small sensors could be developed with the superconducting materials that you are actually able to manufacture? Better accuracy for a given size due to less thermal noise its a given, but even the lack of cooling requirement is an advantage due to less power consumption and compact f...
by nogo
Sun Sep 05, 2010 9:07 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

It has been dificoult to trace the original derivation given that I dont have paid access to the online journals, I lack the books refered to in the papers and the fact that some papers are old (1950's). For now, I will settle with this 1959 paper: http://www.w2agz.com/Library/Classic%20Papers%20in%...
by nogo
Fri Sep 03, 2010 8:36 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

Johan, while this is not a substitute for proper references, in the meantime here you got a short pdf with math slides from MIT course on superconductivity talking about Ginzburg-Landay theory + depairing current. http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-763-applied-s...
by nogo
Fri Sep 03, 2010 6:44 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

johanfprins wrote: Thanks, I suspected something like this. Now the "great question": Does this equation come from the Ginzberg-Landau approach or from BCS and its numerous fudge factors?
From Ginzberg-Landau, I believe.

Will dig references and math. No promises.
by nogo
Fri Sep 03, 2010 4:57 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

I will appreciate it if somebody would be kind enough to give me a clear definition of what is meant by a "depairing current" as compared to a "critical current" . Are they they same or are they measured in different ways? Although the preparation technique used for the nanomesh film can be followe...
by nogo
Mon Aug 23, 2010 2:35 pm
Forum: News
Topic: Room-temperature superconductivity?
Replies: 1893
Views: 813257

Johan, I am curious whats your take on the nature of matter regarding which so called "particles" actually exist. I seem to recall reading somewhere that you accept protons, electrons and neutrinos. Neutrons being an entanglement (NOT a superposition) of a proton an electron and a neutrino, or at le...