The Meissner result shown by levitating a magnet above a cuprate superconductor, and that is cooled by liquid nitrogen Under some ailments, like really low temperatures, some ceramics exhibit high-temperature superconductivity (in superconductivity, "high temperature" signifies higher than 30 K). The main reason for this is simply not recognized, but https://marcopppnl.review-blogger.com/60600456/nitreto-de-boro-hexagonal-an-overview