Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 23
... crystals have occurred . Both of these peculiarities presented themselves in the alloy of 83.72 per cent . of copper . Very fine groups of crystals were obtained from those alloys which contained only 1 or 2 per cent . of zinc . It is ...
... crystals have occurred . Both of these peculiarities presented themselves in the alloy of 83.72 per cent . of copper . Very fine groups of crystals were obtained from those alloys which contained only 1 or 2 per cent . of zinc . It is ...
Strona 186
... crystals more in detail . The crystals which of light . The crystals on the wings which before separate from water generally carry along with them , or reflected the pink rays now reflect the blue rays . combine with , at the time of ...
... crystals more in detail . The crystals which of light . The crystals on the wings which before separate from water generally carry along with them , or reflected the pink rays now reflect the blue rays . combine with , at the time of ...
Strona 19
... crystals , each side about three to four millimètres . Exposed to the air , these crystals slowly return to their gaseous state ; they evaporate , leaving no residue . Placed on the hand , they communicate no immediate sensation of heat ...
... crystals , each side about three to four millimètres . Exposed to the air , these crystals slowly return to their gaseous state ; they evaporate , leaving no residue . Placed on the hand , they communicate no immediate sensation of heat ...
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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