Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 33
... pure water , containing some bacteria , has an alkaline nitrate added to it . At first there is no reduction , but after the addition of certain organic substances , more especially carbohydrates , such as sugar , & c . , nitrites are ...
... pure water , containing some bacteria , has an alkaline nitrate added to it . At first there is no reduction , but after the addition of certain organic substances , more especially carbohydrates , such as sugar , & c . , nitrites are ...
Strona 36
... pure soft iron it is difficult to notice any decrease of tenacity after amal- gamation . With hard - tempered steel , however , the in- creased brittleness is very marked . In the case both of iron and steel a fresh fracture shows that ...
... pure soft iron it is difficult to notice any decrease of tenacity after amal- gamation . With hard - tempered steel , however , the in- creased brittleness is very marked . In the case both of iron and steel a fresh fracture shows that ...
Strona 43
... pure water condenses on the sides of the vessel , and is equal in weight to the weight of the two airs . His theory was that water consists of " dephlogisticated air united to phlogiston , " and that " inflammable air is water united to ...
... pure water condenses on the sides of the vessel , and is equal in weight to the weight of the two airs . His theory was that water consists of " dephlogisticated air united to phlogiston , " and that " inflammable air is water united to ...
Strona 44
... pure water the order is - zinc , lead , iron , copper , silver , platinum , as tested by a galvanometer . This difference of result according to the nature of the metals employed in the electrolytic cell appears generally to have been ...
... pure water the order is - zinc , lead , iron , copper , silver , platinum , as tested by a galvanometer . This difference of result according to the nature of the metals employed in the electrolytic cell appears generally to have been ...
Strona 54
... Pure Acids , Pyrotechnic and all other Chemicals , Pure and Commercial at the Lowest Prices . SPECIAL QUOTATIONS ON APPLICATION . 47 , Blackfriars Road , S.E. WILLIAM HARVEY , Plymouth Tar & Chemical Works , CATTEDOWN , PLYMOUTH . Maker ...
... Pure Acids , Pyrotechnic and all other Chemicals , Pure and Commercial at the Lowest Prices . SPECIAL QUOTATIONS ON APPLICATION . 47 , Blackfriars Road , S.E. WILLIAM HARVEY , Plymouth Tar & Chemical Works , CATTEDOWN , PLYMOUTH . Maker ...
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acetic action al-Khazini alcohol alizarin alkaline alumina amalgam ammonia amount analysis anemometer aniline anthracen anthraquinon apparatus atomic beam benzol bismuth body boiling bromine calcium carbon carbonic acid cent Chemical Notices Chemical Society Chemistry chemists chloric acid chloride College colour compound containing copper coprolites crystallised crystals decomposed decomposition dilute discs dissolved distilled employed ether examination experiments filter filtrate furnace gives glass grms heat hydrochloric acid hydrogen Improvements inches insoluble iodide iodine iron Laboratory light lime liquid litre London manganese manufacture matter mercury metal method mineral mixed mixture nitrogen Notices from Foreign observed obtained ordinary oxide oxygen paper peroxide phosphate phosphorus platinum potash potassa potassium powder precipitate present produced Prof pure radiometer reaction residue salt sample sewage soda sodium soluble solution substance sulphate sulphide sulphuric acid superphosphate surface temperature tion tube vanadium vapour weight whilst yellow zinc