The Encyclopaedia Britannica: A Dictionary of Arts, Sciences and General Literature, 10. köideA. et C. Black, 1879 - 856 pages |
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Page 41
... Organic Chemistry , p . 304 , 1874 ) . Gallic acid may be produced by heating an aqueous solution of diiodo- salicylic acid with excess of alkaline carbonate , by acting on dibromosalicylic acid with moist silver oxide , and by other ...
... Organic Chemistry , p . 304 , 1874 ) . Gallic acid may be produced by heating an aqueous solution of diiodo- salicylic acid with excess of alkaline carbonate , by acting on dibromosalicylic acid with moist silver oxide , and by other ...
Page 81
... organic matter 13.38 , and inorganic matter the isometric , regular , or cubical system , also in pebbles and 1:53 , that of the leaves being water 87-14 , organic matter grains ( as in alluvial deposits ) , and massive , with a ...
... organic matter 13.38 , and inorganic matter the isometric , regular , or cubical system , also in pebbles and 1:53 , that of the leaves being water 87-14 , organic matter grains ( as in alluvial deposits ) , and massive , with a ...
Page 123
... organic chemistry , and especially upon the analysis of fixed organic compounds . Before this time 1 Gay - Lussac and Thénard made no claim , of course , to the dis- covery of potassium and sodium , though several important discoveries ...
... organic chemistry , and especially upon the analysis of fixed organic compounds . Before this time 1 Gay - Lussac and Thénard made no claim , of course , to the dis- covery of potassium and sodium , though several important discoveries ...
Page 124
... organic analysis , and the examination of fulminic acid . Gay - Lussac con- tinued his work , and published the results in the Annales de Chimie , of which he had been joint - editor for some thirty years , up till almost his death ...
... organic analysis , and the examination of fulminic acid . Gay - Lussac con- tinued his work , and published the results in the Annales de Chimie , of which he had been joint - editor for some thirty years , up till almost his death ...
Page 131
... organic substances yield large quantities of ammonia when decomposed by boiling with these solutions ; but whereas albuminoids give up their ammonia at two successive stages , one of which is achieved by the action of potash alone , the ...
... organic substances yield large quantities of ammonia when decomposed by boiling with these solutions ; but whereas albuminoids give up their ammonia at two successive stages , one of which is achieved by the action of potash alone , the ...
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abundant acid ancient angle appear augite axis basalt beds carbonic carbonic acid centre century character chemical coal coast cone consists contains crust crystalline crystals deposit distance district earth equator eruption existence feet felspar formations fossils Gaelic Galatia gallic acid galls galvanometer Gaur gelatin gems geological globe gneiss granite Greek heat hornblende igneous igneous rocks important iron islands known lake land latitude lava less lime limestone longitude mass materials matter meridian metamorphic miles mineral mountain observed obtained occur ocean organic original orthoclase parallel Paris passing period plane porphyritic portion present pressure produced quartz regions remains rise river rocks Roman round sand sandstone schists Scotland sediment shales side siliceous Silurian sometimes species specific gravity square miles stones strata stream structure substance surface temperature thick tion town traced upper vapour vertical volcanic voyage whole