The Chemical News and Journal of Physical Science, Volume 44Griffin, Bohn and Company, 1881 - Chemistry |
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Page 3
... formed the same experiment with the spectrum both of the sun and of the electric light , and found that the action on the selenium was greatest " in the greenish yellow and in the red portions of the spectrum . " The greenish yellow is ...
... formed the same experiment with the spectrum both of the sun and of the electric light , and found that the action on the selenium was greatest " in the greenish yellow and in the red portions of the spectrum . " The greenish yellow is ...
Page 6
... formed by computing after this method - the area of each branch , which may be considered as trumpet shaped or expanding from the fan to the point of bifurcation ( from which point the branch may be deemed parallel ) , and this area is ...
... formed by computing after this method - the area of each branch , which may be considered as trumpet shaped or expanding from the fan to the point of bifurcation ( from which point the branch may be deemed parallel ) , and this area is ...
Page 18
... formed , but the non - existence of any evidence of such aggregations in the samples collected in the Seaham Colliery cannot be accepted as any positive indication that this particular action of heat had not taken place in the ...
... formed , but the non - existence of any evidence of such aggregations in the samples collected in the Seaham Colliery cannot be accepted as any positive indication that this particular action of heat had not taken place in the ...
Page 23
... formation of ammonia by the action of tin on nitric acid takes place according to the following equation : — 14Sn + NO ... formed from ammonium carbaminate . Nos . 1 and 2 , 1881 . I Researches from the Chemical Laboratory of Prof. A ...
... formation of ammonia by the action of tin on nitric acid takes place according to the following equation : — 14Sn + NO ... formed from ammonium carbaminate . Nos . 1 and 2 , 1881 . I Researches from the Chemical Laboratory of Prof. A ...
Page 24
... Formation of Dihydro - anthranol and Anthracene from Anthraquinon . - Dr . H. R. von Perger . - Dihydro- anthranol is ... formed . The authors have also obtained a succinyl fluoresceine by heating hydrated suc- cinic acid and resorcine ...
... Formation of Dihydro - anthranol and Anthracene from Anthraquinon . - Dr . H. R. von Perger . - Dihydro- anthranol is ... formed . The authors have also obtained a succinyl fluoresceine by heating hydrated suc- cinic acid and resorcine ...
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acetate action alcohol alkaline Alum ammonia amount analysis antimony apparatus atomic weight boiling bromide calcium carbonic acid cent CHEMICAL Chemistry chemists chloride coal College Colliery colour compounds containing copper crystalline crystals decomposed decomposition described determined dilute dissolved distilled dust electric ether evaporation examination excess experiments filtered fire-damp flame flask formed glass grms heat hydrate hydrochloric acid hydrogen indigo iodine iron Laboratory Lectures Leycett light lime liquid London magnesia manganese manufacture matter mercury metallic method mineral mixture molecules naphthalen nitrate nitric acid nitrogen Notices from Foreign observed obtained organic oxalate oxide oxidised oxygen paper Patent phosphate phosphoric phosphoric acid platinum portion potash potassium precipitate present produced Prof Professor proportion pure quantity reaction salt samples Seaham selenium Silica silver Society soda sodium soluble solution specific gravity spectrum substance sulphate sulphide sulphuric acid temperature tion tube vapour washed zinc