Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
Z wnętrza książki
Wyniki 1 - 3 z 80
Strona 262
... remarkable that alcohol burnt in an open vessel , or in a lamp with a metallic wick , gives but little of the yellow light ; while if the wick be of cotton , it gives a considerable quantity , and that for an unlimited time . ( I have ...
... remarkable that alcohol burnt in an open vessel , or in a lamp with a metallic wick , gives but little of the yellow light ; while if the wick be of cotton , it gives a considerable quantity , and that for an unlimited time . ( I have ...
Strona 304
... remarkable discovery , that the absorption of the rays by this medium differs from that of coloured liquids and solids in general , in the production of a multitude of lines crossing the spectrum in the same direction as those observed ...
... remarkable discovery , that the absorption of the rays by this medium differs from that of coloured liquids and solids in general , in the production of a multitude of lines crossing the spectrum in the same direction as those observed ...
Strona 307
... remarkable spectrum given by a solution of chloride of copper . Several intervals of absolute darkness here occur , interrupted by bright lines of great intensity , particularly in the green and blue spaces . The general hue of the ...
... remarkable spectrum given by a solution of chloride of copper . Several intervals of absolute darkness here occur , interrupted by bright lines of great intensity , particularly in the green and blue spaces . The general hue of the ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetate action adulterated alcohol alkaline alloy ammonia amount analysis aniline apparatus appears arsenic atmosphere blue body boiling bromine burn candle carbonic acid cent chemical CHEMISTRY chemists chloric acid chloride colouring matter combination combustion compound containing copper crystallised crystals decomposed decomposition dilute dissolved distilled effect employed ether evaporated experiments fact ferrocyanide filter flame gases give grains green heat hydrochloric acid hydrogen ignited impurities insoluble iodide iodine iron lead light lime lines liquid magnesia means mercury metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper passed phosphoric acid phosphorus platinum portion potash potassium precipitate prepared present produced pure quantity reaction salt samples silver sodium soluble solution specimens spectrum starch steel substance sugar sulphate sulphide sulphuretted sulphuric acid surface tellurium temperature tion tube vapour vessel weight yellow zinc