Chemical News and Journal of Industrial Science, Volumen33Chemical news office, 1876 |
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Página 3
... machine incidence and refraction in a ray of light , with the ordinary as this by means of a mouthpiece cleverly extemporised scientific account of the same simple law given in our with a glass funnel , and warned him that he would thus ...
... machine incidence and refraction in a ray of light , with the ordinary as this by means of a mouthpiece cleverly extemporised scientific account of the same simple law given in our with a glass funnel , and warned him that he would thus ...
Página 13
... machine - made ice could scarcely be met . The London Exhibition of 1862 introduced the ether and ammonia ice machines . A third system has since been added , the air ice machine , which has not yet reached perfection , since peculiar ...
... machine - made ice could scarcely be met . The London Exhibition of 1862 introduced the ether and ammonia ice machines . A third system has since been added , the air ice machine , which has not yet reached perfection , since peculiar ...
Página 25
... machines . I. Cold obtained by Solution . | Every mixture of substances in proportion as it produces , during solution , the greatest depression of temperature in its own mass is called a freezing mixture . Various mixtures of this kind ...
... machines . I. Cold obtained by Solution . | Every mixture of substances in proportion as it produces , during solution , the greatest depression of temperature in its own mass is called a freezing mixture . Various mixtures of this kind ...
Página 37
... machine to which the way has been paved by the observation that a concentrated solution of salt melts ice , producing , if the concentration be preserved , the same low temperature as does the action of solid salt upon ice . The machine ...
... machine to which the way has been paved by the observation that a concentrated solution of salt melts ice , producing , if the concentration be preserved , the same low temperature as does the action of solid salt upon ice . The machine ...
Página 50
... machines pro- duce a better effect - the ammonia apparatus four to five times greater . Hence no arrangement for the manufacture of ice on the large scale has been con- structed on this principle , although it would have a great ...
... machines pro- duce a better effect - the ammonia apparatus four to five times greater . Hence no arrangement for the manufacture of ice on the large scale has been con- structed on this principle , although it would have a great ...
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Términos y frases comunes
action alcohol alizarin alkali ammonia ammonium amount analysis aniline aniline-black anthracen apparatus bilirubin biliverdin blue body boiling bromine calcium carbonic acid caustic cent Chemical Society chemistry chemists chlorate chloride compound condensation containing cooling copper crystallisation cyanide cyanogen decomposed dilute dissolved distilled dyeing effect electricity employed ether evaporation examination experiments filtered furnace gases give glass grain graphite grms heat hydrate hydrochloric acid hydrogen Improvements insoluble Institution iodine iron kilos light lime liquid London machine manganese manufacture means mercury metal meteorites method mixture nitrate nitric acid nitrogen observed obtained oxide oxidised oxygen paper passed phosphate phosphoric acid platinum potash potassium precipitate present produced Prof proportion pure quantity reaction researches residue Royal salt sample selenium silver soda sodium soluble solution substance sugar sulphate sulphide sulphuric acid temperature tion tube vanadium vapour whilst yield zinc
Pasajes populares
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Página 60 - 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 212 - 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 131 - Ultra-violet 5 A comparison of these figures is a sufficient proof that the mechanical action of radiation is as much a function of the luminous rays as it is of the dark heat-rays.
Página 241 - Trade may by licence under the hand of one of the secretaries or assistant secretaries, direct such association to be registered with limited liability, without the addition of the word limited...
Página 29 - Gladstone, FRS, president, in the chair. — The following candidates were elected members of the Society : — Mr.
Página 136 - TATE in the Chair. The following Candidates were elected Members of the Society : — Horatio Waddington, Esq., late Fellow of Trinity College, Cambridge.
Página 131 - 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.
Página 34 - JOSEPH GILLOTT'S STEEL PENS. Sold by all Dealers throughout the World, /Chemical Technology, or Chemistry in its *~/ Applications to the Arts and Manufactures. By THOMAS RICHARDSON and HENRY WATTS.