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 …
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 …
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 …
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 …
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 …
How is current induced in superconductors? • Physics Forums
Nov 7, 2018 · Discussion Overview The discussion centers around the induction of current in superconductors, particularly in the context of superconducting magnets and the role of resistance …
Superconductivity: difference between s-wave and d-wave
Dec 16, 2009 · The discussion focuses on the differences between s-wave and d-wave superconductivity, exploring their symmetries, implications for conductivity, and related concepts in …
Can You Create Your Own Superconductor at Home with Basic …
May 26, 2004 · Creating a superconductor at home is feasible but fraught with challenges and risks. High-temperature superconductors (HTSCs) like YBa2Cu3O7 require materials that are often difficult …
Current in a Superconducting Loop • Physics Forums
Sep 13, 2009 · It is not possible to induce a current loop in a superconductor (except in type II where loops can be forced in). In persistent mode magnets, a short section of conductor is made normal …