2 天
AZoNano on MSNEnhancing Heat Transfer with HPhP in Hexagonal Boron NitrideA new study shows that coupling thermal energy into hyperbolic phonon-polariton modes in hexagonal boron nitride ...
Boron is the fifth lightest element, has a high intrinsic energy density, and is cheap, abundant and stable — making it of interest as a solid rocket fuel and as an additive to jet fuels to ...
4 个月
Interesting Engineering on MSNWorld’s first underwater boron ramjet for hypersonic weapons achieves 90% efficiencyChina has tested a powerful engine that can carry weapons at remarkable speeds through both air and water. The novel engine achieved 90% efficiency in laboratory tests, which were conducted in ...
Boron, carbon, nitrogen and oxygen ... which exists as an orange solid at room temperature. The scientists characterized the new molecule and also carried out initial reactivity studies.
Boron, carbon, nitrogen and oxygen ... which exists as an orange solid at room temperature. The scientists characterized the new molecule and also carried out initial reactivity studies.
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