EE: How to heat a magnet with a wire while levitating a superconductor ...
Sep 5, 2022 · Levitating a superconductor seems like an odd way of measuring the temperature dependence of a magnet's B field. You can do the same thing, I think, with a piece of iron (not …
How Fast Does an Electric Signal Travel in Different Wires Compared to ...
Dec 5, 2009 · What is the speed of propagation of an electric pulse compared to the speed of light: - In a normal copper wire. - In a superconductive wire.
Testing My Superconductor - Physics Forums
Feb 4, 2025 · One participant describes their superconductor as a mixture of organic compounds and expresses the need for laboratory confirmation of their findings. There is a discussion about the …
Liquid Superconductors: Experiments and Possibilities - Physics Forums
Mar 22, 2009 · The discussion centers on the exploration of liquid superconductors, particularly the potential for superconductivity in non-solid states. High-temperature superconductors such as …
Is Current in Superconductors Truly Infinite? - Physics Forums
May 31, 2021 · The discussion revolves around the behavior of current in superconductors, particularly the implications of zero resistance and the concept of infinite current. Participants explore theoretical …
Does a type I superconductor have to be single crystal?
Apr 9, 2016 · A type I superconductor does not have to be a single crystal; polycrystalline structures are acceptable. Grain boundaries in polycrystalline materials act as scattering sites for electrons but do …
Electric field inside a Superconductor - Physics Forums
Aug 14, 2020 · The discussion centers on the behavior of electric fields within superconductors, specifically referencing the book "Superconductivity" by James Arnett. It is established that the …
Electronic band structure of iron superconductor BaFe2As2
Aug 29, 2019 · The discussion focuses on the electronic band structure of the iron superconductor BaFe2As2, particularly how to determine the electronic properties in a multiband system. Participants …
Why some metals are not superconductors? • Physics Forums
May 19, 2011 · Hello, I'm studying about superconductivity. So far I understand that the material needs have zero resistance and meissner effect to be a superconductor. But why materials such as copper …
Difference between Zero-Field Cooling and Field Cooling
May 1, 2016 · The discussion focuses on the differences between Zero-Field Cooling (ZFC) and Field Cooling (FC) in the context of studying the properties of FeTeSe, a type-II superconductor. ZFC …