The Chemical News and Journal of Physical Science, Volúmenes33-34Griffin, Bohn and Company, 1876 |
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Página 1
... researches , Selenium , discovered by Berzelius in 1817 , was carefully and those of Regnault , Mitscherlich , and Hittorf , that we have almost all our knowledge of the physical characters lowing statements are made . of this element ...
... researches , Selenium , discovered by Berzelius in 1817 , was carefully and those of Regnault , Mitscherlich , and Hittorf , that we have almost all our knowledge of the physical characters lowing statements are made . of this element ...
Página 13
... researches of Dr. A. W. Hofmann , from first to last , are related by a strict logical connection , from which ... researches may be considered as constituting one great and prolonged research on the organic bases theoretically and ...
... researches of Dr. A. W. Hofmann , from first to last , are related by a strict logical connection , from which ... researches may be considered as constituting one great and prolonged research on the organic bases theoretically and ...
Página 14
... researches in reference to the colouring- matter derived from coal - tar , it is only necessary to observe that his inquiries initiated and rendered possible what is now a vast branch of industry . In reference to rosaniline itself ...
... researches in reference to the colouring- matter derived from coal - tar , it is only necessary to observe that his inquiries initiated and rendered possible what is now a vast branch of industry . In reference to rosaniline itself ...
Página 18
... Researches on the Sulphines . - M . A. Cahours . - The author investigates the mutual action of bromide of acetyl with sulphide of methyl ; of iodide of acetyl with sul- phide of methyl ; of bromide of cyanogen and sulphide of methyl ...
... Researches on the Sulphines . - M . A. Cahours . - The author investigates the mutual action of bromide of acetyl with sulphide of methyl ; of iodide of acetyl with sul- phide of methyl ; of bromide of cyanogen and sulphide of methyl ...
Página 27
... researches must instead be given to bread - winning . Moreover , the general public is frequently defrauded by being supplied with incorrect analyses and fallacious tests . At the present moment professional chemical work ( apart from ...
... researches must instead be given to bread - winning . Moreover , the general public is frequently defrauded by being supplied with incorrect analyses and fallacious tests . At the present moment professional chemical work ( apart from ...
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acetic acetic acid action al-Khazini alcohol alizarin alkali ammonia ammonium amount analysis anemometer aniline aniline-black anthracen apparatus bilirubin biliverdin body boiling bromine calcium carbonic acid caustic cent Chemical Society chemistry chemists chlorate chloride colour compound condensation containing copper crystallisation cyanide cyanogen decomposed decomposition described dilute dissolved distilled electricity employed ether evaporation examination experiments filter filtrate furnace gases give glass grms heat hydrate hydrochloric acid hydrogen Improvements inches insoluble iron kilos light lime liquid litre London manganese manufacture matter means mercury metal meteorites method mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxidised oxygen paper passed phosphate phosphoric acid platinum potash potassium precipitate present produced Prof pure quantity radiometer reaction researches residue Royal salt sample selenium soda sodium soluble solution substance sugar sulphate sulphide sulphuric acid temperature tion tube vanadium vapour whilst zinc
Pasajes populares
Página 70 - God, that men should put an enemy in their mouths to steal away their brains! that we should, with joy, pleasance, revel and applause, transform ourselves into beasts!
Página 75 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Página 48 - President, in the Chair. THE minutes of the previous meeting having been read and confirmed, the presents of books made to the Society were announced, and the donors thanked ; after which Messrs.
Página 196 - ... committees for the several sections before the beginning of the meeting. It has therefore become necessary, in order to give an opportunity to the committees of doing justice to the several communications, that each author should prepare...
Página 206 - THE PHILOSOPHY OF Music ; being the substance of a Course of Lectures delivered at the Royal Institution of Great Britain in February and March 1877. By William Pole, FRS, FRSE, Mus.
Página 176 - Chemical Technology, or Chemistry in its Applications to the Arts and Manufactures. By THOMAS RICHARDSON and HENRY WATTS.
Página 191 - TATE in the Chair. The following Candidates were elected Members of the Society : — Horatio Waddington, Esq., late Fellow of Trinity College, Cambridge.
Página 265 - Royal will and pleasure, that no resolution, or bye-law, shall on any account or pretence whatsoever be made by the said body politic and corporate in opposition to the general scope, true intent, and meaning of this our Charter, or the laws...
Página 196 - It has therefore become necessary, in order to give an opportunity to the Committees of doing justice to the several communications, that each Author should prepare an Abstract of his Memoir, of a length suitable for insertion in the published Transactions of the Association, and that he should send it, together with the original Memoir, by book-post, on or before August 1 1, addressed thus : — " General Secretaries, British Association, 22 Albemarle Street, London, W.
Página 117 - The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light had to pass, with cotton-wool and large bottles of water. A heliostat reflected a beam of sunlight in a constant direction, and it was received on an appropriate arrangement of slit, lenses, prisms, &c., for projecting a pure spectrum.