Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 130
... standard needles made of the two metals in proportions ranging from 23.Ag-1.Au . to 23Au-1.Ag and finally 24 Au . The method was extended to include copper alloys as well , and these could be compared in their marks , with standard ...
... standard needles made of the two metals in proportions ranging from 23.Ag-1.Au . to 23Au-1.Ag and finally 24 Au . The method was extended to include copper alloys as well , and these could be compared in their marks , with standard ...
Strona 134
... standard solution , or alkalimetric liquor was made from 66 ° Baume Sulphuric acid , carefully diluted to 1 / 10th . alkali to be examined was next weighed out , and 10 grams dissolved in water to make one decilitre of solution . The ...
... standard solution , or alkalimetric liquor was made from 66 ° Baume Sulphuric acid , carefully diluted to 1 / 10th . alkali to be examined was next weighed out , and 10 grams dissolved in water to make one decilitre of solution . The ...
Strona 140
... standard reference works on fuel tech- nology . THE GREASELESS GARAGE . Garage proprietors , engineers , mechanics and others will be interested in the wonder- ful new cleaning machines made by Imperial Chemical Industries , Ltd. , and ...
... standard reference works on fuel tech- nology . THE GREASELESS GARAGE . Garage proprietors , engineers , mechanics and others will be interested in the wonder- ful new cleaning machines made by Imperial Chemical Industries , Ltd. , and ...
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acid action addition alcohol algæ algarite alkalis alloys aluminium amount analysis appeared Applications atoms beginnings Bismuth bitumen Black Boyle British cake calcium carbonate cent century Chemical Chemistry chloride chloroform coal coil colour contain copper described discovered Discussion distillation effect electric elements engines examined extraction fact fermentation follow formed fucosite fuel furnace further gave give groups heated hydrolysis idea included indicator Industries insoluble Institute inter interest iron Klaproth known later lead light lime liquors London Lussac Manufacture March Marks Meeting metals method mineral month nature obtained Office oils and bitumens organic oxidation pass Patents pentoses pipe placed precipitate present prob Prof published quantity reduced refers resistance salts samples Science scientific showed silver similar SOCIETY soda soluble solution standard standing substance sugar sulphuric acid temperature tion Trade tube usual various yield