单词 | iridosmine |
释义 | iridosminen. A native alloy of the metals iridium and osmium, usually occurring in flattened grains with platinum. ΘΚΠ the world > the earth > minerals > types of mineral > native elements and alloys > [noun] > native alloys iridosmine1827 platiniridium1848 allemontite1850 sysertskite1850 nevyanskite1854 osmiridium1854 shakudo1860 bismuth-silver1863 telluric bismuth1866 wehrlite1874 josephinite1892 1827 Edinb. New Philos. Jrnl. 3 273 Irid-osmin..is a compound of iridium and osmium. 1865–72 H. Watts Dict. Chem. III. 314 The black scales which remain when native platinum is dissolved in nitromuriatic acid were found by Smithson Tennant to consist of an alloy of two metals, iridium and osmium, hence called iridosmine. 1880 Libr. Universal Knowl. VIII. 137 The chief use of iridosmine is in tipping the nibs of gold pens. Derivatives iriˈdosmium n. and osmiridium. This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018). < n.1827 |
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