Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
Z wnętrza książki
Wyniki 1 - 3 z 87
Strona 150
... observe the fact , which I think has not yet been observed , and which I am now enabled to publish through the kindness of M. H. St. Claire Deville , who has verified it with me in the laboratory of the Ecole Normale , employing bodies ...
... observe the fact , which I think has not yet been observed , and which I am now enabled to publish through the kindness of M. H. St. Claire Deville , who has verified it with me in the laboratory of the Ecole Normale , employing bodies ...
Strona 202
... observed that the spec- trum of the electric spark is not continuous , and that it differs from that of ordinary sunlight , as well as from that furnished by the light of a candle . Fraunhofer also has a similar observation , but the ...
... observed that the spec- trum of the electric spark is not continuous , and that it differs from that of ordinary sunlight , as well as from that furnished by the light of a candle . Fraunhofer also has a similar observation , but the ...
Strona 72
... observed by Fischer , viz . , that it acts very freely upon the solution of nitrate of silver , and forms a black powder , which does not assume the metallic lustre under pressure . Fischer does not mention whether the black powder was ...
... observed by Fischer , viz . , that it acts very freely upon the solution of nitrate of silver , and forms a black powder , which does not assume the metallic lustre under pressure . Fischer does not mention whether the black powder was ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears atmosphere beautiful blue body boiling bromine brown carbonic acid cent charcoal chemical Chemistry chemists chloride coal colouring matter composition compound containing copper crystallised crystals dilute dissolved distilled electric employed Ether sol ethylamine evaporated experiments filter flame flask gases glass grains grammes heat hydrochloric acid hydrogen Improvements insoluble iodine iron lecture light lime lines liquid London manufacture metal method mineral minutes mixed mixture nitrate nitric acid nitrogen observed obtained oxalic oxalic acid oxide oxygen paper passed phosphoric acid plants platinum portion potash potassium precipitate prepared present prism produced Professor proportion pure rays reaction residue rubidium salt silica silver soda sodium soil soluble solution specimens spectra spectrum strychnia substance sulphate sulphide sulphuric acid surface tartaric acid temperature thallium tion tube vapour yellow zinc