 | Henry Watts - 1865 - 1110 ページ
...solution was evaporated to dryness. The impure chloride of zinc thus obtained, exhibited, when examined by the spectroscope, the first of the indigo lines...likewise observed. Indium has hitherto been obtained in тегу small quantity only, so that its properties have been but imperfectly studied. The metal itself... | |
 | GEORGE FOWNES, F.R.S. - 1869 - 876 ページ
...solution was evaporated to dryness. The impure zinc chloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...hitherto been obtained in very small quantity only, so that its properties have been but imperfectly studied. It appears, however, to belong to the iron... | |
 | George Fownes - 1869 - 882 ページ
...solution was evaporated to dryness. The impure zinc chloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...hitherto been obtained in very small quantity only, so that its properties have been but imperfectly studied. It appears, however, to belong to the iron... | |
 | George Fownes - 1869 - 870 ページ
...solution was evaporated to dryness. The impure zinc cbloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...greater purity, and from this the hydrate and the metnl itself were prepared. The first line then came out with much greater brilliancy, and the second... | |
 | Henry Watts - 1871 - 1128 ページ
...solution was evaporated to dryness. The impure chloride of zinc thus obtained, exhibited, when examined by the spectroscope, the first of the indigo lines...hitherto been obtained in very small quantity only, so that its properties have been but imperfectly studied. The metal itself is of a lead-grey colour,... | |
 | George Fownes - 1872 - 890 ページ
...obtained exhibited, when examined by the spectroscope, the first of the indigo lines above mentioned. TUe chloride was afterwards obtained in a state of greater...the metal itself were prepared. The first line then csme out with much greater brilliancy, and the second was likewise observed Indium has hitherto been... | |
 | George Fownes - 1873 - 882 ページ
...solution was evaporated to dryness. The impure zinc chloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...mentioned. The chloride was afterwards obtained in a stale of greater purity, and from this the hydrate and the nietnl itself were prepared. The first line... | |
 | 1882 - 564 ページ
...solution was evaporated to dryness. The impure zinc chloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...brilliancy, and the second was likewise observed. Properties. — Indium has hitherto been obtained in very small quantities only, so that its properties... | |
 | 1883 - 540 ページ
...solution was evaporated to dryness. The impure zinc chloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...greater brilliancy and the second was likewise observed. Properties. — Indium has hitherto been obtained in such very small quantities that its properties... | |
 | Joseph T. O'Connor - 1883 - 532 ページ
...solution was evaporated to dryness. The impure zinc chloride thus obtained exhibited, when examined by the spectroscope, the first of the indigo lines...greater brilliancy and the second was likewise observed. Properties. — Indium has hitherto been obtained in such very small quantities that its properties... | |
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... that led to the discovery of the metal. The ore, consisting chiefly of blende, galena, and arsenical pyrites, was roasted to expel sulphur and arsenic, then treated with hydrochloric acid, and the solution was evaporated to dryness. The impure zinc... 