Crystal Secrets
诗中“胜美玉”，“过冰清”，写出水晶的质地美，而“亦欲应时明”则描绘出水晶充满灵性的动态美，耐人寻味。罗维是有独特眼光，懂得水晶真谛，第一个称赞水晶超过美玉的伟大诗人。他的认识已被千年之后的科学理论所证实；以水晶为直接吟咏对象的诗篇
An Unbiased View of CeF�?Crystal
Description: Cerium Fluoride (CeF�? is often a fluoride compound typically used in optical purposes as a consequence of its favorable Qualities, which includes a large transmission assortment and reduced refractive index. It is also utilized in scintillation counters and other radiation detection products.specific, a variation in bulk losses may