New replication video coming from China https://twitter.com/lereguy/status/1686363900651151360
Hang on, wouldn't a sliver of any magnetic material behave like this within a moving magnetic field? This replication is a fail, yes?
A room-temperature superconductor? New developments
231–240 of 821 posts
Re: A room-temperature superconductor? New developments
#232Re: A room-temperature superconductor? New developments
#233I'm astounded that the MSM seems to be ignoring this ATM. I did a Google news search on LK-99 and saw nothing from major publications. A search on the NYTimes returned an article from 1974.
I could still see this being something "new" but not a true superconductor. If you read the link, there seems to be some kind of discovery brewing, but the original discovers may not have understood what they found.
Re: A room-temperature superconductor? New developments
#234> They also predict that substituting gold atoms into the Pb(1) site could lead to a material with very similar properties, which will be an extremely interesting idea to put to the test. Since the base material is lead apatite, I had a random thought that maybe medieval alchemists trying to turn lead into gold just had it backward, as doping gold into lead might be a breakthrough. :-)
Now I'm imagining what history would have looked like if the alchemists had indeed stumbled upon a floating lead apatite sample a few centuries ago...
Re: A room-temperature superconductor? New developments
#235Re: A room-temperature superconductor? New developments
#236I'm astounded that the MSM seems to be ignoring this ATM. I did a Google news search on LK-99 and saw nothing from major publications. A search on the NYTimes returned an article from 1974.
I think them waiting until there’s more research is preferable to them coming out and making random claims which pan out not to be true.
Re: A room-temperature superconductor? New developments
#237Earlier quoted context omitted.
Not just low... _zero_. That's where things get weird.
Well, you still lose current over time... for example, we had to dump a bucket of electrons into our superconducting, supercooled magnet about every month ago to keep things swirling properly. (The EE I worked with later didn't believe me. See https://en.wikipedia.org/wiki/Superconducting_magnet#Persist... and note that the loss was due to details of magnetic superconductors, not superconductors in general)
Re: A room-temperature superconductor? New developments
#238I'm astounded that the MSM seems to be ignoring this ATM. I did a Google news search on LK-99 and saw nothing from major publications. A search on the NYTimes returned an article from 1974.
I think them waiting until there’s more research is preferable to them coming out and making random claims which pan out not to be true.
Re: A room-temperature superconductor? New developments
#239I'm astounded that the MSM seems to be ignoring this ATM. I did a Google news search on LK-99 and saw nothing from major publications. A search on the NYTimes returned an article from 1974.
It doesn't even matter if it works or not as for whether it's newsworthy; the mystery, human backstory, and Argonne/China/independent scientists jumping to replicate alone is a whole swathe of viable and fascinating topics ready to be published.
The crazy thing is NYT just bothered to publish a story about the Dias superconductor paper retraction; a paper that had never even crossed my radar in the first place because TBH I don't care about superconductors unless they're going to be a huge step change in practical applications, which the Dias "finding" wasn't.
What are they doing?!
Re: A room-temperature superconductor? New developments
#240I'm astounded that the MSM seems to be ignoring this ATM. I did a Google news search on LK-99 and saw nothing from major publications. A search on the NYTimes returned an article from 1974.
I think them waiting until there’s more research is preferable to them coming out and making random claims which pan out not to be true.