Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 130
... known , while salt was by such methods extracted from sea water even in Greek times . 130 During the 17th century we trace the gradual rise of the doctrine of acids and alkalis . Further , the dyers and workers in stained glass , had ...
... known , while salt was by such methods extracted from sea water even in Greek times . 130 During the 17th century we trace the gradual rise of the doctrine of acids and alkalis . Further , the dyers and workers in stained glass , had ...
Strona 131
... known in Black's time . He goes on to say that it may also be recognised by the fact that it turns copper white , another observation which was ex- tremely ancient , and probably gradually became recognised as a test . He was aware that ...
... known in Black's time . He goes on to say that it may also be recognised by the fact that it turns copper white , another observation which was ex- tremely ancient , and probably gradually became recognised as a test . He was aware that ...
Strona 133
... known as an indicator even to Boyle ) . 6. Bleaching effects . 7. Glowing splint ( Priestley , Scheele and Lavoisier ) . We should then try to get the substance in solution . As Agricola says , we should first break it up with a hammer ...
... known as an indicator even to Boyle ) . 6. Bleaching effects . 7. Glowing splint ( Priestley , Scheele and Lavoisier ) . We should then try to get the substance in solution . As Agricola says , we should first break it up with a hammer ...
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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