Chemical News and Journal of Physical Science, Volume 70Chemical news office., 1894 |
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Page 2
... experiments pure dry carbon tetrachloride was substituted for the carbon disulphide as a solvent for both the oil and the bromine . It will be seen that our numbers are considerably higher than those obtained by Mills and Akitt ( Fourn ...
... experiments pure dry carbon tetrachloride was substituted for the carbon disulphide as a solvent for both the oil and the bromine . It will be seen that our numbers are considerably higher than those obtained by Mills and Akitt ( Fourn ...
Page 10
... experiments pure dry carbon tyne ( Fourn . Soc . Chem . Ind . , 1892 , p . 506 ) in a series of tetrachloride was substituted for the carbon disulphide as experiments made with samples of " blown " sperm , a solvent for both the oil and ...
... experiments pure dry carbon tyne ( Fourn . Soc . Chem . Ind . , 1892 , p . 506 ) in a series of tetrachloride was substituted for the carbon disulphide as experiments made with samples of " blown " sperm , a solvent for both the oil and ...
Page 13
... experiments that no pyromellic acid is produced when sulphuric acid is caused to act upon wood charcoal which has been ignited to white redness , or upon coke . Hence he concludes that pyromellic acid is formed at the expense of a ...
... experiments that no pyromellic acid is produced when sulphuric acid is caused to act upon wood charcoal which has been ignited to white redness , or upon coke . Hence he concludes that pyromellic acid is formed at the expense of a ...
Page 17
... experiments of his own devising . In looking through the catalogue of scientific papers issued by the Royal Society , one of the first entries under the name of Tyndall relates to a matter comparatively simple , but still of some ...
... experiments of his own devising . In looking through the catalogue of scientific papers issued by the Royal Society , one of the first entries under the name of Tyndall relates to a matter comparatively simple , but still of some ...
Page 18
... experiment in many ways . By raising to incandescence a piece of platinum foil , he illustrated the transformation of ... experiments upon this subject . He was at once sanguine and sceptical - a combination necessary for success in any ...
... experiment in many ways . By raising to incandescence a piece of platinum foil , he illustrated the transformation of ... experiments upon this subject . He was at once sanguine and sceptical - a combination necessary for success in any ...
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Common terms and phrases
acetic action alcohol alkaline ammonia ammonium amount analysis ANTIMONY apparatus B.Sc barium boiling boric acid Boy Court bromine carbonic acid Carries 100 grammes cent cerium Chem CHEMICAL NEWS Office Chemistry chemists chloric acid chloride College colour compounds containing copper course crucible Cryst crystallises determined dilute dissolved distillation Edition electric ether evaporated examination experiments filter filtrate flame flask furnace glass gold heat hydrochloric acid hydrogen ignition iodic acid iodide iodine iron Laboratory Lectures liquid London Ludgate Hill m.grms manganese Manufacturers MEDAL metal Metallurgy method methyl mixture nitrate nitric acid nitrogen obtained organic Organic Chemistry oxalate oxide oxygen pans paper phosphoric acid platinum potash potassium precipitate present Price Prof Professor pure quantity residue Royal salts samples Science Silicates soda sodium soluble solution Street Students substance sulphate sulphide sulphuric acid temperature tion tube vanadic acid vapour WILLIAM CROOKES yellow zinc
Popular passages
Page 121 - AN INTRODUCTION TO THE STUDY OF CHEMICAL PHILOSOPHY : being a preparatory View of the Forces which concur to the Production of Chemical Phenomena. By J. FREDERIC DANIELL, FRS Professor of Chemistry in King's College, London ; and Lecturer on Chemistry and Geology in the Hon. East India Company's Military Seminary at Addiscombe ; and Author of Meteorological Essays.
Page 282 - Accurate and minute measurement seems to the non-scientific imagination a less lofty and dignified work than looking for something new. But nearly all the grandest discoveries of science have been but the rewards of accurate measurement and patient long-continued labour in the minute sifting of numerical results.
Page 234 - Complete directions for making handkerchief perfumes, smelling-salts, sachets, fumigating pastilles; preparations for the care of the skin, the mouth, the hair, cosmetics...
Page 117 - FUELS: SOLID, LIQUID, AND GASEOUS, Their Analysis and Valuation. For the Use of Chemists and Engineers. By HJ PHILLIPS, FCS, formerly Analytical and Consulting Chemist to the Great Eastern Railway. Second Edition, Revised and Enlarged. Crown 8vo, 55. cloth. " Ought to have its place in the laboratory of every metallurgical establishment, and wherever fuel Is used on a large scale."— Chemical News.
Page 58 - It will be more suitable to my capacity if I devote the few observations I have to make to a survey not of our science but of our ignorance. We live in a small bright oasis of knowledge surrounded on all sides by a vast unexplored region of impenetrable mystery. From age to age the strenuous labour of successive generations wins a small strip from the desert and pushes forward the boundary of knowledge.
Page 61 - I feel profoundly convinced that the argument of design has been greatly too much lost sight of in recent zoological speculations. Overpowering!/ strong proofs of intelligent and benevolent design lie around us, and if ever perplexities, whether metaphysical or scientific, turn us away from them for a time, they come back upon us with irresistible force, showing to us through nature the influence of a free will, and teaching us that all living things depend on one everlasting Creator and Ruler.
Page 60 - Few now are found to doubt that animals separated by differences far exceeding those that distinguish what we know as species have yet descended from common ancestors.
Page 117 - ENGINEERING CHEMISTRY. A Practical Treatise for the Use of Analytical Chemists, Engineers, Iron Masters, Iron Founders, Students and others. Comprising Methods of Analysis and Valuation of the Principal Materials used in Engineering Work, with numerous Analyses, Examples and Suggestions. By H.
Page 129 - The Work comprehends as far as possible ALL RULES AND TABLES required by the Analyst, Brewer, Distiller, Acid- and Alkali-Manufacturer, &c., &c. ; and also the principal data in THERMO-CHEMISTRY, ELECTRO-CHEMISTRY, and the various branches of CHEMICAL PHYSICS.
Page 69 - About the year 1648, 1649, some of our company being removed to Oxford (first Dr. Wilkins, then I, and soon after Dr. Goddard) our company divided. Those in London continued to meet there as before (and we with them, when we had occasion to be there), and those of us at Oxford, with Dr.