The Meissner Effect shown by levitating a magnet earlier mentioned a cuprate superconductor, and that is cooled by liquid nitrogen Underneath some ailments, for example really minimal temperatures, some ceramics exhibit high-temperature superconductivity (in superconductivity, "high temperature" usually means earlier mentioned 30 K). The main reason for it's not comprehended, https://rnapurificationbeads15825.link4blogs.com/60006203/not-known-details-about-boron-carbide-hot-pressed-sheet
Nitreto de boro hexagonal - An Overview
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