Chemical News and Journal of Physical Science, Tom 99Chemical news office., 1909 |
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Strona 1
... addition of ammonium carbonate , to a constant weight . The matter insoluble in water - oxides of iron , acid salts , & c . — was also heated with dilute sulphuric and sulphurous acid , filtered , washed and ignited , weighed , and then ...
... addition of ammonium carbonate , to a constant weight . The matter insoluble in water - oxides of iron , acid salts , & c . — was also heated with dilute sulphuric and sulphurous acid , filtered , washed and ignited , weighed , and then ...
Strona 11
... addition to this , polished specimens which have been chromated have been kept in moist air for weeks at a time without losing their passive condition . This astonishing phenomenon is so easily and quickly demonstrated by any one who ...
... addition to this , polished specimens which have been chromated have been kept in moist air for weeks at a time without losing their passive condition . This astonishing phenomenon is so easily and quickly demonstrated by any one who ...
Strona 12
... addition , all accessories are listed , including forceps , spirit levels , sets of weights , and triangular calcium chloride vessels . CHEMICAL NEWS , Jan. 1 , 1909 SCHOT & G. Catalogue of Apparatus for Chemical Lecture Experiments ...
... addition , all accessories are listed , including forceps , spirit levels , sets of weights , and triangular calcium chloride vessels . CHEMICAL NEWS , Jan. 1 , 1909 SCHOT & G. Catalogue of Apparatus for Chemical Lecture Experiments ...
Strona 13
... addition to the flame spectra , the large series of intense line spectra produced by the metallic arcs , which , with the one exception of the enclosed mercury arc ( Disch , Ann . Phys . , 1903 , [ 4 ] , xii . , 1155 ) , do not appear ...
... addition to the flame spectra , the large series of intense line spectra produced by the metallic arcs , which , with the one exception of the enclosed mercury arc ( Disch , Ann . Phys . , 1903 , [ 4 ] , xii . , 1155 ) , do not appear ...
Strona 15
... addition of the air , and that the latter simply permitted the forma tion of the insoluble oxide . " in the open flask after an hour showed signs of rusting , just as in ordinary cases , but the phenomena described by Whitney were not ...
... addition of the air , and that the latter simply permitted the forma tion of the insoluble oxide . " in the open flask after an hour showed signs of rusting , just as in ordinary cases , but the phenomena described by Whitney were not ...
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Strona 138 - That no article shall be deemed misbranded, or adulterated within the provisions of this act when intended for export to any foreign country and prepared or packed according to the specifications or directions of the foreign purchaser when no substance is used in the preparation or packing thereof in conflict with the laws of the foreign country to which said article is intended to be shipped...
Strona 134 - Illustrations. 255. net. OILS, FATS, BUTTERS, AND WAXES : THEIR PREPARATION AND PROPERTIES, AND MANUFACTURE THEREFROM OF CANDLES, SOAPS, AND OTHER PRODUCTS. BY CR ALDER WRIGHT, D.Sc., FRS, Late Lecturer on Chemistry, St. Marv's Hospital Medical School ; Examiner in "Soap" to the City and Guilds of London Institute.
Strona 228 - Works by GS NEWTH, FIC, FCS, Demonstrator in the Royal College of Science, London. CHEMICAL LECTURE EXPERIMENTS. With 230 Illustrations. Crown 8vo. , 6s. CHEMICAL ANALYSIS, QUANTITATIVE AND QUALITATIVE. With 100 Illustrations. Crown 8vo., 6s. 6d.
Strona 134 - Illustrations. l6s. net. THE CHEMISTRY OF INDIA RUBBER. A" Treatise on the Nature of India Rubber, its Chemical and Physical Examination, and the Determination and Valuation of India Rubber Substitutes. Including the Outlines of a Theory on Vulcanisation. BY CARL OTTO WEBER, PH.D. " Replete with scientific and also with technical interest. . . . The section on physical properties is a complete resume of every thing known on the subject.
Strona 228 - OUTLINES OF THEORETICAL CHEMISTRY. By LOTHAR MEYER, Professor of Chemistry in the University of Tubingen. Translated by Professors P. PHILLIPS BEDSON, D.Sc., and W. CARLETON...
Strona 138 - November 18, 1908, and continuing five days. At this hearing those who favored the bleaching process and those who opposed it were given equal opportunities to be heard.
Strona 60 - For full information, inquiries should be addressed to the Registrar. Fellows and Associates are invited to communicate with the Registrar in any instance in which they are able to assist in securing appointments for qualified chemists.
Strona 134 - Journal. LONDON : CHARLES GRIFFIN & CO., LIMITED. EXETER STREET. STRAND THIRD EDITION. In Handsome Cloth. Fully Illustrated. 21s. net. PRINCIPLES AND PRACTICE OF BREWING. FOR THE USE OF STUDENTS AND PRACTICAL MEN. BY WALTER J. SYKES. REVISED BY ARTHUR R. LING, FIC, FCS, Editor of the Journal of the Institute of Brewing.
Strona 33 - ... been added, a pink color is developed. If the solution is allowed to stand perfectly quiet it will be noticed that the pink color is confined to certain spots or nodes on the surface. The pink color of the indicator is a proof of the presence of hydroxyl ions and thus indicates the negative poles. Many persons who are interested in the metallurgical problems connected with the iron and steel industry may not be familiar with the modern theory of indicators, and therefore...