Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 8
... reduced , and otherwise treated as above described , to obtain the gold and remaining silver . The crystals of sulphates of copper and iron in the coolers are removed from time to time , drained and dried . One ton of the dried crystals ...
... reduced , and otherwise treated as above described , to obtain the gold and remaining silver . The crystals of sulphates of copper and iron in the coolers are removed from time to time , drained and dried . One ton of the dried crystals ...
Strona 9
... reduced the iron to the metallic state . Still it is equally possible that the native iron may have been brought up from below , like the native alloy of platinum and iron which is found embedded in peridotic rocks . Automatic Current ...
... reduced the iron to the metallic state . Still it is equally possible that the native iron may have been brought up from below , like the native alloy of platinum and iron which is found embedded in peridotic rocks . Automatic Current ...
Strona 11
... reduced as dissociation works its way , and the spectrum of each constituent element makes its appearance . If in It was in a communication to the Royal Society made 3 we take the wide line as representing the banded spec- now some time ...
... reduced as dissociation works its way , and the spectrum of each constituent element makes its appearance . If in It was in a communication to the Royal Society made 3 we take the wide line as representing the banded spec- now some time ...
Strona 14
... reduced to one line , F. " 1. The Fraunhofer line on the solar spectrum , named h by Angström , which is due to the absorption of hydro- gen , is not visible in the tubes we employ with low battery and Leyden - jar power ; it may be ...
... reduced to one line , F. " 1. The Fraunhofer line on the solar spectrum , named h by Angström , which is due to the absorption of hydro- gen , is not visible in the tubes we employ with low battery and Leyden - jar power ; it may be ...
Strona 16
... reduced before much further progress can be made . In conclusion , I would state that only a small part of the work to which I have drawn attention is my own . In some cases I have merely , as it were , codified the work done by other ...
... reduced before much further progress can be made . In conclusion , I would state that only a small part of the work to which I have drawn attention is my own . In some cases I have merely , as it were , codified the work done by other ...
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