Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
Z wnętrza książki
Wyniki 1 - 5 z 81
Strona 9
... 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 strength of 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 strength of the electric ...
Strona 13
... light ; plunge it into oxygen , and the light changes to bluish white . This seems to indicate that a high temperature is necessary to bring out the blue ray . ' " POSTSCRIPT , Nov. 22 , 1861. - I have just made some further experiments ...
... light ; plunge it into oxygen , and the light changes to bluish white . This seems to indicate that a high temperature is necessary to bring out the blue ray . ' " POSTSCRIPT , Nov. 22 , 1861. - I have just made some further experiments ...
Strona 18
... light for a number of months , gave no reaction whatever for nitrites or nitrates . The following experiments confirm these results , so far as the change of the ammonium solutions in the dark is con- cerned , and give the rate at which ...
... light for a number of months , gave no reaction whatever for nitrites or nitrates . The following experiments confirm these results , so far as the change of the ammonium solutions in the dark is con- cerned , and give the rate at which ...
Strona 22
... light accelerates the development in a blue , the yellow , and the white . Red and green light appear injurious , as the author was not able to obtain the complete development of ova in these colours . Darkness did not hinder ...
... light accelerates the development in a blue , the yellow , and the white . Red and green light appear injurious , as the author was not able to obtain the complete development of ova in these colours . Darkness did not hinder ...
Strona 23
... light . He made some experiments with Jablochkoff's condensators , which consist of a set of plate is o'7 square metre . Between every pair of such tin plates placed one on another ; the surface of every plates a piece of silk covered ...
... light . He made some experiments with Jablochkoff's condensators , which consist of a set of plate is o'7 square metre . Between every pair of such tin plates placed one on another ; the surface of every plates a piece of silk covered ...
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