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A room-temperature superconductor? New developments
21–30 of 821 posts
Re: A room-temperature superconductor? New developments
#22New replication video coming from China https://twitter.com/lereguy/status/1686363900651151360
Re: A room-temperature superconductor? New developments
#23I still have a very, very hard time understanding what all of this means. Is there an easy to understand explanation for a room temperature superconductor?
Now imagine one where you don't have to chill it with liquid nitrogen.
Re: A room-temperature superconductor? New developments
#24I still have a very, very hard time understanding what all of this means. Is there an easy to understand explanation for a room temperature superconductor?
Re: A room-temperature superconductor? New developments
#25I still have a very, very hard time understanding what all of this means. Is there an easy to understand explanation for a room temperature superconductor?
i.e. - It has zero resistance to electricity.
Currently, the best superconducting materials we can create have to be chilled to near absolute zero, which means designing them to work in liquid helium baths. This is expensive, and difficult. If a material can superconduct at room temperature, now we're talking usage in general purpose consumer goods.
As for why we want a superconductor? Real cool stuff happens when there's zero resistance to electrical current. I'm sure other people can add on to this, but for an immediate benefit - electricity transmission wouldn't have any losses. Imagine offshore wind turbines that could transmit power to Kansas from the Atlantic. It'd be a big deal.
Re: A room-temperature superconductor? New developments
#26I still have a very, very hard time understanding what all of this means. Is there an easy to understand explanation for a room temperature superconductor?
To circumvent this, physicists discovered superconductivity: a state in which a material is a perfectly efficient conductor of electricity. Thus far, to create a superconductive material requires keeping that material at extreme conditions of temperature and pressure.
A room-temperature superconductor is a game-changer because we could get nearly-perfect energy efficient electric conduction without the additional energy overhead it takes to keep the material at such a dense pressure or extreme temperature. Such a material would have wide applications across a variety of disciplines.
Here's a useful article as well: https://iopscience.iop.org/article/10.1088/0953-2048/26/11/1...
Re: A room-temperature superconductor? New developments
#27New replication video coming from China https://twitter.com/lereguy/status/1686363900651151360
Can't tell if it's a troll by having a video clip of a video clip
In addition to being the fastest way that doesn’t require any video editing, I can’t really think of a way to do it that would be more likely to be real.
Re: A room-temperature superconductor? New developments
#28New replication video coming from China https://twitter.com/lereguy/status/1686363900651151360
Can someone explain how this video shows superconductivity?
The material in question will have these effects at room temperature and pressure.
Re: A room-temperature superconductor? New developments
#29I still have a very, very hard time understanding what all of this means. Is there an easy to understand explanation for a room temperature superconductor?
We can make superconductors, but they only work at extremely cold temperatures, if they get too hot they turn back into bad conductors. This new material might be able to superconduct at room temperature, which means zero loss conductors without expensive bulky and complicated cooling systems. There are many cool things that can be done with zero loss conductors.