Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 30
... means of effecting the determination ; and on the other hand there are the impurities in the materials made use of . Gay Lussac's method may introduce a constant cause of error ; but , properly used , it allows of the detection in a ...
... means of effecting the determination ; and on the other hand there are the impurities in the materials made use of . Gay Lussac's method may introduce a constant cause of error ; but , properly used , it allows of the detection in a ...
Strona 104
... means of permanga- nate , the amount of protoxide of iron on which the nitric acid has not acted , he determines the peroxide formed by means of iodide of potassium and hyposulphite of soda . The perchloride of iron decomposes , as is ...
... means of permanga- nate , the amount of protoxide of iron on which the nitric acid has not acted , he determines the peroxide formed by means of iodide of potassium and hyposulphite of soda . The perchloride of iron decomposes , as is ...
Strona 219
... means of the prism , produce on the eye the sensation of white light . That white light can be thus split up by means of the prism , I can easily show you by the help of the electric lamp which , in Dr. Tyndall's hands , reads you here ...
... means of the prism , produce on the eye the sensation of white light . That white light can be thus split up by means of the prism , I can easily show you by the help of the electric lamp which , in Dr. Tyndall's hands , reads you here ...
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