最終更新日:2022/12/24
Heat decomposes this ammoniacal sulphure: in a certain space of time, a great many small irised needles, a line or two in length, are formed in it: they appear to be concrete ammoniacal sulphure in crystals.
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Heat decomposes this ammoniacal sulphure: in a certain space of time, a great many small irised needles, a line or two in length, are formed in it: they appear to be concrete ammoniacal sulphure in crystals.