The Meissner Outcome shown by levitating a magnet previously mentioned a cuprate superconductor, that's cooled by liquid nitrogen Beneath some ailments, like very very low temperatures, some ceramics show high-temperature superconductivity (in superconductivity, "high temperature" suggests earlier mentioned 30 K). The main reason for this is not comprehended, but there https://travisnlgbv.cosmicwiki.com/2054981/nitreto_de_boro_hexagonal_an_overview