Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 67
... tube , drawn to a fine point at each end , and turned at right angles . In order to introduce a solid body into a bulb , commence by forming it at the extremity of a tube ; then fill it with the pulverised substance ; lastly , draw out the ...
... tube , drawn to a fine point at each end , and turned at right angles . In order to introduce a solid body into a bulb , commence by forming it at the extremity of a tube ; then fill it with the pulverised substance ; lastly , draw out the ...
Strona 84
... tube , but sulphide of hydrogen does pass . The lime is darkened by a deposit of carbon , and a sublimate of sulphur is found in the exit - tube . A considerable excess of hydrogen should be used , or else a portion of the bisulphide of ...
... tube , but sulphide of hydrogen does pass . The lime is darkened by a deposit of carbon , and a sublimate of sulphur is found in the exit - tube . A considerable excess of hydrogen should be used , or else a portion of the bisulphide of ...
Strona 333
... tube and stop - cock of inch bore , for the supply of coal - gas at ordinary pressure . The end of it , fixed within the tube 4 , is pierced with several small holes for the emission of the gas . The brass tube b is 9 inches long and 1 ...
... tube and stop - cock of inch bore , for the supply of coal - gas at ordinary pressure . The end of it , fixed within the tube 4 , is pierced with several small holes for the emission of the gas . The brass tube b is 9 inches long and 1 ...
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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