Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
Z wnętrza książki
Wyniki 1 - 5 z 79
Strona 4
... appear is a measure of the quantity of the metal resulting from the dissociation , and as the metal lines increase in number , the compound bands thin out . I have shown in previous papers how we have been led to the conclusion that ...
... appear is a measure of the quantity of the metal resulting from the dissociation , and as the metal lines increase in number , the compound bands thin out . I have shown in previous papers how we have been led to the conclusion that ...
Strona 13
... appear , so long as the temperature is kept below a certain point . Iron . With regard to the iron spectrum I shall ... appears faint , it is true , but sharp and quite unmistakable . If oxygen now be slowly turned into the jet . the ...
... appear , so long as the temperature is kept below a certain point . Iron . With regard to the iron spectrum I shall ... appears faint , it is true , but sharp and quite unmistakable . If oxygen now be slowly turned into the jet . the ...
Strona 14
... appears that the line must be close to the end of the visible spectrum . " In order to decide if possible what this line is due to , we endeavoured to find out both by photography and fluorescence whether hydrogen possesses a line in ...
... appears that the line must be close to the end of the visible spectrum . " In order to decide if possible what this line is due to , we endeavoured to find out both by photography and fluorescence whether hydrogen possesses a line in ...
Strona 15
... appear- ance alone in indium ; by its absence during the eclipse of 1875 , when the other lines were photographed ; by its existence as a short line only in the chromosphere of the sun , and by the fact that in the experiments of 1869 a ...
... appear- ance alone in indium ; by its absence during the eclipse of 1875 , when the other lines were photographed ; by its existence as a short line only in the chromosphere of the sun , and by the fact that in the experiments of 1869 a ...
Strona 21
... appear very speedily . The type in which the tables are printed is clear , though necessarily small in cases where much ... appears to be caused by Anguillula which attack the roots . Diffusion of Heat by Leaves . - M . Maquenne . - The ...
... appear very speedily . The type in which the tables are printed is clear , though necessarily small in cases where much ... appears to be caused by Anguillula which attack the roots . Diffusion of Heat by Leaves . - M . Maquenne . - The ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action alcohol alizarin alkali ammonia amount analysis aniline apparatus atomic aurin blue body boiling Boy Court calcium carbon carbonic acid cent chambers CHEMICAL NEWS Office Chemical Notices Chemistry chemists chloric acid chloride College colour compounds containing copper crystallisation crystals determined detonation dilute dissolved distillation ether experiments explosive formed furnace gases give glass grms gun-cotton heat hydrochloric acid hydrogen iodide iodine iron Laboratory lime lines liquid London Ludgate Hill magnetic manganese manufacture Messrs metal method mixture molecular molecules nitrate nitre nitric acid nitrogen Notices from Foreign obtained ordinary organic matter oxide oxidised oxygen paper Patent phosphorus plates platinum potash potassium precipitate present produced Prof quantity reaction residue Royal salts sample Society soda sodium soluble solution specific gravity spectrum substance sugar sulphate sulphide sulphuric acid temperature terpene tion tube vapour weight William zinc