Chemical News and Journal of Industrial Science, Volúmenes19-20Chemical news office., 1869 |
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Página 3
... employed for determining the presence and amount of titanic acid contained in mineral and metallurgical products , it is considered that the following remarks upon this subject may probably be of use to the analyst : - As it still ...
... employed for determining the presence and amount of titanic acid contained in mineral and metallurgical products , it is considered that the following remarks upon this subject may probably be of use to the analyst : - As it still ...
Página 6
... employed to isolate troïlite from schreibersite . When the iron under experiment contains only a small quantity of troïlite , it is preferable not to make use of nitric acid , which always dissolves a little of the desired substance ...
... employed to isolate troïlite from schreibersite . When the iron under experiment contains only a small quantity of troïlite , it is preferable not to make use of nitric acid , which always dissolves a little of the desired substance ...
Página 10
... employed , the solution assumes a deep yellow colour , while , on the negative electrode metal is deposited . The same is the case with ruthenium . Osm - iridium in its natural state readily dissolves in the alkaline electro- lyte ...
... employed , the solution assumes a deep yellow colour , while , on the negative electrode metal is deposited . The same is the case with ruthenium . Osm - iridium in its natural state readily dissolves in the alkaline electro- lyte ...
Página 19
... employed scarcely acts upon it at all . Here we are collect- ing our gas from the pearls , and the action will go on in this way until we get our cylinder full of the gas . I now want to call your attention , for the two or three ...
... employed scarcely acts upon it at all . Here we are collect- ing our gas from the pearls , and the action will go on in this way until we get our cylinder full of the gas . I now want to call your attention , for the two or three ...
Página 20
... employed only when the graphite is abundant ; in other cases it is drawn up with the metal . In all cases the residue is washed by chlorhydric acid to dissolve foreign matters , such as troïlite and schreibers- ite , or what results ...
... employed only when the graphite is abundant ; in other cases it is drawn up with the metal . In all cases the residue is washed by chlorhydric acid to dissolve foreign matters , such as troïlite and schreibers- ite , or what results ...
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Términos y frases comunes
acetic acetic acid action alcohol alkali ammonia amount analysis apparatus appears atomic becomes boiling bottle burning carbonic acid carbonic gas cent charcoal chemical Chemistry chemists chloric acid chloride coal colour combustion composition compounds containing copper coumarin crystallisation crystals decomposed decomposition dilute dissolved distillation electric ether experiments Faraday filter flame flask fluid furnace fuses gases give glass grammes graphite grms heat hydrochloric acid hydrogen hydrogenium ignition insoluble iodide iron lecture light lime liquid manufacture marble means mercury metal method mineral mixture nitrate nitric acid nitrogen observed obtained ordinary organic matter oxalic oxide oxidised oxygen palladium paper phosphate phosphorus platinum potash potassa potassium powder precipitate present produced Professor quantity Royal salt silicate silver Society soda sodium soluble solution specific gravity spectrum steel substance sugar sulphate sulphide sulphuric acid temperature tion titanic acid tube vapour vessel weight wire zinc zircons
Pasajes populares
Página 12 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Página 286 - Edition, for the most part re-written, with all the recent Discoveries incorporated, by W.
Página 28 - SOUND : a Course of Eight Lectures delivered at the Royal Institution of Great Britain. By JOHN TYNDALL, LL.DFRS New Edition, crown 8vo.
Página 30 - If the place which the LORD thy God hath chosen to put his name there be too far from thee, then thou shalt kill of thy herd and of thy flock, which the LORD hath given thee, as I have commanded thee, and thou shalt eat in thy gates whatsoever thy soul lusteth after.
Página 31 - It thundered, and an oak was struck -with lightning on that part of Mount Palatine called Summa Velia, early in the afternoon. A fray happened in a tavern at the lower end of the / Banker's * Street, in which the keeper of the hog in armour tavern, was dangerously wounded.
Página 7 - Stevenson, president, in the chair. The minutes of the previous meeting having been read and confirmed, Mr.
Página 14 - ... the earth undergoes, owing to the fall of the water, gives rise to motion, which afterwards disappears again, calling forth unceasingly a great quantity of heat; and inversely, the steamengine serves to decompose heat again into motion or the raising of weights. A locomotive engine with its train may be compared to a distilling apparatus ; the heat applied under the boiler passes off as motion, and this is deposited again as heat at the axles of the wheels.
Página 23 - Act, to any person unknown to the seller, unless introduced by some person known to the seller ; and on every sale of...
Página 168 - I have been perfectly enchanted with the sight which my spectroscope has revealed to me. The solar and atmospheric spectra being hidden, and the image of the wide slit alone being visible, the telescope or slit is moved slowly, and the strange shadow-forms flit past.
Página 12 - Heat is a very brisk agitation of the insensible parts of the object, which produces in us that sensation, from whence we denominate the object hot ; so what in our sensation is heat, in the object is nothing but motion.