Chemical News and Journal of Physical Science, Tom 112Chemical news office., 1915 |
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Strona 2
... present in every titration . The reaction- standard copper solution consisted of 90 grms . of copper sulphate , 50 grms . of potassium bromide , 250 cc . of con- centrated hydrochloric acid , and 250 cc . of water , and contained 42.3 ...
... present in every titration . The reaction- standard copper solution consisted of 90 grms . of copper sulphate , 50 grms . of potassium bromide , 250 cc . of con- centrated hydrochloric acid , and 250 cc . of water , and contained 42.3 ...
Strona 10
... present cells are earthenware and replaced the original slate ones , and were made by a firm of potters in the Borough at the special request of the Medical Officer of Health and under his direction and supervision , potters outside the ...
... present cells are earthenware and replaced the original slate ones , and were made by a firm of potters in the Borough at the special request of the Medical Officer of Health and under his direction and supervision , potters outside the ...
Strona 11
... present price ranging from £ 11 to £ 14 per ton . Three tons were secured at £ 4 8s . per ton , one ton at £ 6 , and seven tons at £ 7 58. per ton . With regard to other materials , ten hundredweight of caustic soda was procured at an ...
... present price ranging from £ 11 to £ 14 per ton . Three tons were secured at £ 4 8s . per ton , one ton at £ 6 , and seven tons at £ 7 58. per ton . With regard to other materials , ten hundredweight of caustic soda was procured at an ...
Strona 14
... present are attacked by the reagent . Emil Fischer was able to avoid this difficulty by a method which he had previously used in less complicated cases . consisted of treating a hydroxy acid with methyl chlor- carbonate . This forms a ...
... present are attacked by the reagent . Emil Fischer was able to avoid this difficulty by a method which he had previously used in less complicated cases . consisted of treating a hydroxy acid with methyl chlor- carbonate . This forms a ...
Strona 19
... present in small quantities are very apt to cause a certain amount of reversion to take place , and when present in large quantities may render the product sticky and unfit for use . By careful handling , however , phosphates high in ...
... present in small quantities are very apt to cause a certain amount of reversion to take place , and when present in large quantities may render the product sticky and unfit for use . By careful handling , however , phosphates high in ...
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Strona 291 - Their hearts held cravings for the buried day. Then each applied to each that fatal knife, Deep questioning, which probes to endless dole. Ah, what a dusty answer gets the soul When hot for certainties in this our life...
Strona 63 - Engineers, the American Society of Mechanical Engineers, the American Institute of Electrical Engineers, and the American Institute of Chemical Engineers...
Strona 269 - Antimony Argon Arsenic Barium Bismuth Boron Bromine Cadmium Caesium Calcium Carbon Cerium Chlorine Chromium Cobalt Columbium Copper Dysprosium Erbium Europium Fluorine Gadolinium Gallium Germanium Glucinum Gold Helium Hydrogen Indium Iodine Iridium Iron Krypton Lanthanum Lead Lithium Lutecium Magnesium Manganese Mercury Molybdenum...
Strona 108 - Equivalents. —The Steam Boiler and other Sources of Power.— General Remarks on the Application of Heat in Chemical Engineering.— The Funnel and its Technical Equivalents.— The Mortar and its Technical Equivalents. — Measuring Instruments and their Technical Equivalents.— Materials Used in Chemical Engineering and their Mode of Application.— Technical Research and the Designing of Plant.— Conclusion.— Chemicals and Materials. — INDEX. " Excellent. . . . Every student of chemistry...
Strona 197 - ... eddy' currents. Their initial direction is at right angles to the lines of force of the magnetic field, and also at right angles to the direction in which the mass moves ; therefore, in the shuttle armature, they travel lengthways along the iron core, completing their circuit in a more or less circular path in the iron (whence they gain the name of
Strona 81 - There is a strong consensus of opinion among persons engaged both in science and in industry that a special need exists at the present time for new machinery and for additional State assistance in order to promote and organize scientific research with a view especially to its application to trade and industry.
Strona 131 - I may here also confess that as a little boy I was much given to inventing deliberate falsehoods, and this was always done for the sake of causing excitement. For instance, I once gathered much valuable fruit from my father's trees and hid it in the shrubbery, and then ran in breathless haste to spread the news that I had discovered a hoard of stolen fruit.
Strona 199 - I repeat, it is not a business question, but a chemical question, and it is by chemical research alone that our colour industry can be saved in the long run. Consider the leeway that we have to make up. The German colour industry has been built up by the utilisation of the results of research carried on in the factories and universities and technical schools for a period of over forty years ! To suppose that we can retrieve our position after forty years of neglect by starting a company the directorate...
Strona 128 - The sterile combinations do not even present themselves to the mind of the inventor. Never in the field of his consciousness do combinations appear that are not really useful, except some that he rejects but which have to some extent the characteristics of useful combinations.
Strona 82 - Committee shall from time to time determine) to which shall stand referred, for their report and recommendation, proposals — (i) for instituting specific researches; (ii) for establishing or developing special institutions or departments of existing institutions for the scientific study of problems affecting particular industries and trades; and (iii) for the establishment and award of Research Studentships and Fellowships...