2005/05/28 | 白炽蜕晶质[Pyrognomic]
类别(℃〖化学〗) | 评论(0) | 阅读(35) | 发表于 12:24
A term introduced by Scheere in 1840 for a glowing shown by some minerals, especially allanite and gadolinite, when heated. The effect had previously been observed by Wollaston and Berzelius.
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