Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 203
... important generalisation , but their ingenious author was far from perceiving their full importance . The next observer whom we have to notice is M. Masson , who , in 1851 and 1855 , in the course of his investigations on electric ...
... important generalisation , but their ingenious author was far from perceiving their full importance . The next observer whom we have to notice is M. Masson , who , in 1851 and 1855 , in the course of his investigations on electric ...
Strona 334
... important Academies and learned Societies throughout the world ; and a scientific library of reference is being gradually collected , the importance of which , especially to those engaged in scientific research , cannot be over ...
... important Academies and learned Societies throughout the world ; and a scientific library of reference is being gradually collected , the importance of which , especially to those engaged in scientific research , cannot be over ...
Strona 123
... important and charac- teristic components of a substance , while , on the other hand , no great unnecessary expenditure of time and labour be incurred in researches on the existence or pro- portions of constituents which occur in minute ...
... important and charac- teristic components of a substance , while , on the other hand , no great unnecessary expenditure of time and labour be incurred in researches on the existence or pro- portions of constituents which occur in minute ...
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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