The Chemical News and Journal of Physical Science, Volúmenes33-34Griffin, Bohn and Company, 1876 |
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Página 11
... tubes , holding about 100 c.c. , and having a diameter of about 15 c.m. , rather than white porcelain dishes as recommended by Wanklyn . contents of the tubes are thoroughly mixed by means of glass tubes on the ends of which bulbs have ...
... tubes , holding about 100 c.c. , and having a diameter of about 15 c.m. , rather than white porcelain dishes as recommended by Wanklyn . contents of the tubes are thoroughly mixed by means of glass tubes on the ends of which bulbs have ...
Página 15
... tube to which a thermometer was strapped , the whole being surrounded with ice or water maintained at the proper temperature . The following were the results obtained : - A. Temperature o ° C. Weight of liquid in the bulb , 4'722 grms ...
... tube to which a thermometer was strapped , the whole being surrounded with ice or water maintained at the proper temperature . The following were the results obtained : - A. Temperature o ° C. Weight of liquid in the bulb , 4'722 grms ...
Página 35
... tube ( about 8 inches long and 3 inch diameter ) for five or ten minutes , or until solution is complete ; then add an excess of PbO2 , say o'2 or o'3 grm . , and boil again two or three Filter minutes . * Cool the tube and its contents ...
... tube ( about 8 inches long and 3 inch diameter ) for five or ten minutes , or until solution is complete ; then add an excess of PbO2 , say o'2 or o'3 grm . , and boil again two or three Filter minutes . * Cool the tube and its contents ...
Página 36
... tube into a small dish , and then transferring to the tube again ) , until its colour is exactly of the same intensity as the standard solution . Having attained to this point , the number of c.c. is noted , and the result is obtained ...
... tube into a small dish , and then transferring to the tube again ) , until its colour is exactly of the same intensity as the standard solution . Having attained to this point , the number of c.c. is noted , and the result is obtained ...
Página 50
... tube is suspended . A good cover connects both vessels , and the internal tube in which are put the materials for the ice - cream is also stoppered separately . The freezing mixture occupies the annular space around the tube . When ...
... tube is suspended . A good cover connects both vessels , and the internal tube in which are put the materials for the ice - cream is also stoppered separately . The freezing mixture occupies the annular space around the tube . When ...
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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
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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...
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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...
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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.