Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 3
... fact for the stars , so that in the present state of our knowledge , independent of all hypotheses , the facts may be represented as follows , the symbol cating the spectrum in which the lines are visible . Hottest stars Sun Cooler ...
... fact for the stars , so that in the present state of our knowledge , independent of all hypotheses , the facts may be represented as follows , the symbol cating the spectrum in which the lines are visible . Hottest stars Sun Cooler ...
Strona 5
... fact , such an analysis is by no means necessary to the purpose of selecting waters for boiler use . A much more simple method of procedure has stood one in good stead in several difficult cases , and is the one I always follow , of ...
... fact , such an analysis is by no means necessary to the purpose of selecting waters for boiler use . A much more simple method of procedure has stood one in good stead in several difficult cases , and is the one I always follow , of ...
Strona 9
... fact that when the electric light is pro- released ; the upper ends of the carbons come into con duced from the ends of two carbon pencils placed parallel tact , and the light is produced as before . When several to each other , if the ...
... fact that when the electric light is pro- released ; the upper ends of the carbons come into con duced from the ends of two carbon pencils placed parallel tact , and the light is produced as before . When several to each other , if the ...
Strona 13
... fact that the blue line is only visible when a high temperature is employed , each salt having a definite spectrum of its own , in which none of the lines to which I have drawn attention appear , so long as the temperature is kept below ...
... fact that the blue line is only visible when a high temperature is employed , each salt having a definite spectrum of its own , in which none of the lines to which I have drawn attention appear , so long as the temperature is kept below ...
Strona 14
... fact that it is the only line in the spectrum of the sun which is strongly reversed , so far as our present knowledge extends . The various forms of lithium , there- fore , may be shown in the following manner . FIG . 5. THE MOLECULAR ...
... fact that it is the only line in the spectrum of the sun which is strongly reversed , so far as our present knowledge extends . The various forms of lithium , there- fore , may be shown in the following manner . FIG . 5. THE MOLECULAR ...
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