The Clayworker's Hand-book: A Manual for All Engaged in the Manufacture of Articles from ClayC. Griffin, limited, 1906 - 365 Seiten |
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Seite 2
... silica of the clay so that a much harder and more durable material is produced . It is very important that the chalk or limestone , added or naturally present in the clay , should be in a sufficiently fine state of division , as the ...
... silica of the clay so that a much harder and more durable material is produced . It is very important that the chalk or limestone , added or naturally present in the clay , should be in a sufficiently fine state of division , as the ...
Seite 3
... silica , and water . They are less plastic than the common or ' plastic ' clays , and generally burn to a very white porous mass ; but even the less pure forms are greatly valued on account of their refractory nature , and , under the ...
... silica , and water . They are less plastic than the common or ' plastic ' clays , and generally burn to a very white porous mass ; but even the less pure forms are greatly valued on account of their refractory nature , and , under the ...
Seite 4
... silica such as flint or quartz , heated until the mass becomes partially vitrified and translucent when cold . The mixture is often kept in cellars for a long time before it is used , in order that it may ' mature ' by a process of ...
... silica such as flint or quartz , heated until the mass becomes partially vitrified and translucent when cold . The mixture is often kept in cellars for a long time before it is used , in order that it may ' mature ' by a process of ...
Seite 5
... silica and about 20 per cent . of alumina , their general formula is Al , 0,6SiO2 , with varying amounts of water , and small , but noteworthy , proportions of lime , potash , and soda ; the last two compounds are commonly grouped under ...
... silica and about 20 per cent . of alumina , their general formula is Al , 0,6SiO2 , with varying amounts of water , and small , but noteworthy , proportions of lime , potash , and soda ; the last two compounds are commonly grouped under ...
Seite 6
... silica , and one of the most refractory substances known , but possessed of too little plasticity to be employed by itself . The bauxite is best prepared for use by mixing it with a quarter of its weight of good clay , wetting it as in ...
... silica , and one of the most refractory substances known , but possessed of too little plasticity to be employed by itself . The bauxite is best prepared for use by mixing it with a quarter of its weight of good clay , wetting it as in ...
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Seite 44 - British thermal unit (BTU) is the amount of heat required to raise one pound of water one degree Fahrenheit. The Centigrade unit (CU) is the amount of heat required to raise one pound of water one degree Centigrade.
Seite 34 - A POCKET-BOOK of ELECTRICAL RULES and TABLES For the Use of Electricians and Engineers.
Seite 31 - SECOND EDITION, Cloth, 8s. 6d. Leather, for the Pocket, 8s. 6d. GRIFFIN'S ELECTRICAL PRICE-BOOK : For Electrical, Civil, Marine, and Borough Engineers, Local Authorities, Architects, Railway Contractors, &c., &c. Edited by HJ DOWSING. " The ELECTRICAL PRICK-BOOK REMOVES ALL MYSTERY about the cost of Electrical Power.
Seite 42 - PRACTICAL MECHANICS.' . . . IT is A LIFE'S EXPERIENCE. . . . What an amount we frequently see wasted by rigging purchases without reason and accidents to spars, &c., &c. ! 'PRACTICAL MECHANICS
Seite 32 - Lubrication & Lubricants: A TREATISE ON THE THEORY AND PRACTICE OF LUBRICATION AND ON THE NATURE, PROPERTIES, AND TESTING OF LUBRICANTS. BY LEONARD ARCHBUTT, FIO, FOS, Chemist to the Midland Railway Company, AND R.
Seite 19 - SKETCHES OF BRITISH WILD FLOWERS IN THEIR HOMES. BY R. LLOYD PRAEGER, BA, MRIA Illustrated by Drawings from Nature by S. Rosamond Praeger, and Photographs by R. Welch.
Seite 32 - By THE SAME AUTHOR. KITCHEN BOILER EXPLOSIONS: Why they Occur, and How to Prevent their Occurrence. A Practical Handbook based on Actual Experiment. With Diagram and Coloured Plate.
Seite 36 - SHELTON-BEY (W. Vincent, Foreman to the Imperial Ottoman Gun Factories, Constantinople) : THE MECHANIC'S GUIDE: A Hand-Book for Engineers and Artizans. With Copious Tables and Valuable Recipes for Practical Use, Illustrated. Second Edition. Crown 8vo. Cloth, 7/6.
Seite 29 - CONTENTS.— The Sources of Supply.— Economic Aspect of Liquid Fuel.— Chemical Composition of Fuel Oils.— Conditions of Combustion in Oil Fuel Furnaces.— Early Methods and Experiments.— Modern Burners and Methods.— Oil Fuel for Marine...
Seite 42 - EDITION, Revised and Corrected. *»* Mr. Buck's Text-Book has been SPECIALLY PREPARED with a view> to the New Examinations of the Board of Trade, in which Trigonometry is an obligatory subject. "This EMINENTLY' PRACTICAL and RELIABLE VOLUME.