Chemical News and Journal of Industrial Science, Volúmenes33-34Chemical news office., 1877 |
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Página 13
... Alcohol radicals in the molecule of Ammonia ( 1850-51 ) . ( 3 ) The Phosphorus Bases and the Diatomic Ammonias ( 1857-60 ) . ( 4 ) The investigations on Rosaniline and the various Colouring - matters derived from Coal - tar ( 1860-70 ) ...
... Alcohol radicals in the molecule of Ammonia ( 1850-51 ) . ( 3 ) The Phosphorus Bases and the Diatomic Ammonias ( 1857-60 ) . ( 4 ) The investigations on Rosaniline and the various Colouring - matters derived from Coal - tar ( 1860-70 ) ...
Página 35
... alcohol a current of sulphurous acid ; the precipitate of silver sulphite is filtered and dried . This silver compound is easily decomposed by heat and water , when the latter is for some time in contact with 30 grms . of this acid were ...
... alcohol a current of sulphurous acid ; the precipitate of silver sulphite is filtered and dried . This silver compound is easily decomposed by heat and water , when the latter is for some time in contact with 30 grms . of this acid were ...
Página 38
... alcohol ALCOHOL Propyl alcohol .. C2H3O.HO C4H5O.HO CH , O.HO Formic acid Acetic acid .. Propionic acid .. Column I extends progressively up to melissic alcohol , C60H61 , O.HO . Column 2 comprises the fatty acids . Column 3 extends ...
... alcohol ALCOHOL Propyl alcohol .. C2H3O.HO C4H5O.HO CH , O.HO Formic acid Acetic acid .. Propionic acid .. Column I extends progressively up to melissic alcohol , C60H61 , O.HO . Column 2 comprises the fatty acids . Column 3 extends ...
Página 40
... alcohol and beef - extract : - " The experience gained during the Ashantee campaign showed that alcohol , though apparently beneficial when given with food after the day's march was done , was injurious while on the march , the reviving ...
... alcohol and beef - extract : - " The experience gained during the Ashantee campaign showed that alcohol , though apparently beneficial when given with food after the day's march was done , was injurious while on the march , the reviving ...
Página 43
... Alcohol . - M . W. Oechsner de Coninck . The compound obtained has the composition C6H14O . It is limpid , very mobile , refracts light strongly , possesses an agreeable ethereal odour , and a burning taste . Assimilability of Fossil ...
... Alcohol . - M . W. Oechsner de Coninck . The compound obtained has the composition C6H14O . It is limpid , very mobile , refracts light strongly , possesses an agreeable ethereal odour , and a burning taste . Assimilability of Fossil ...
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acetic acetic acid action alcohol alizarin alkali alumina ammonia ammonium amount analysis aniline aniline-black anthracen apparatus atomic bilirubin biliverdin blue body boiling bromine calcium carbonic acid caustic cent Chemical Society chemistry chemists chlorate chloride colour compounds condensation containing copper crystallisation cyanide cyanogen decomposed decomposition dilute dissolved distilled dyeing electric employed ether evaporation examination experiments filter furnace gases give glass grms heat hydrate hydrochloric acid hydrogen Improvements inches insoluble iodine iron kilos light lime liquid litre London manganese manufacture matter means mercury metal meteorites method mineral mixture nitrate nitric acid nitrogen observed obtained oxide oxidised oxygen paper patent phosphate platinum potash potassium precipitate present produced Prof quantity radiometer reaction researches residue Royal salt sample selenium silver soda sodium soluble solution substance sugar sulphate sulphide sulphuric acid temperature tion tube vanadium vapour whilst yellow yield zinc
Pasajes populares
Página 131 - ... ultra-red, and the minimum in the ultra-violet. Taking the maximum at 100, the following are the mechanical values of the different colours of the spectrum : — Ultra-red 100 Extreme red 85...
Página 228 - ... an error. He also considered that in a lake of so complicated a form as that of Geneva observations would be required at at least ten different points, and a complete solution of such a case would be analogous to the study of magnetic intensity in the manner suggested by Gauss. NOTICES OF BOOKS. Science made Easy : A Series of Familiar Lectures on the Elements of Scientific Knowledge most required in Daily bife.
Página 265 - TATE in the Chair. The following Candidates were elected Members of the Society : — Horatio Waddington, Esq., late Fellow of Trinity College, Cambridge.
Página 87 - A DICTIONARY of CHEMISTRY and the Allied Branches of other Sciences. By HENRY WATTS, FRS assisted by eminent Contributors.
Página 1 - 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 or statutes of our Realm...
Página 29 - FRS, president, in the chair. — The following candidates were elected members of the Society : — Mr.
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 121 - The variations in the luminosity of a " standard " candle will cease to be of importance. Any candle may be taken ; and if it be placed at such a distance from the apparatus that it will give a uniform deflection, say of 100 divisions, the standard can be reproduced at any subsequent time ; and the burning of the candle may be tested during the photometric experiments by taking the deflection it causes from time to time, and altering its distance, if needed, to keep the deflection at 100 divisions.
Página 104 - President, in the Chair. AFTER the minutes of the previous meeting had been read and confirmed, and the names of the visitors announced, the following names were read for the first time : — Messrs.
Página 81 - ... limits what it can ; a still more watery one will make the brain dropsical, and produce all the conditions of mechanical pressure on the brain. All these processes are the necessary consequences of the affinities of the phosphorised substances, and, these being known, the phenomena could be predicted, if they were not sufficiently known as phenomena, though hitherto destitute of an explanation. Thus the so-called brain-fungus, the continued protrusion of brain-matter through apertures of the...