Elementary Manual on Steam and the Steam EngineC. Griffin, 1897 - 290 σελίδες |
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Σελίδα 102
... opening in the flange of the pipe , G , which communicates with the boiler or condenser . The centre of this corrugated plate is attached by a clip and rod to the toothed quadrant as shown . When the pressure is greater than that of the ...
... opening in the flange of the pipe , G , which communicates with the boiler or condenser . The centre of this corrugated plate is attached by a clip and rod to the toothed quadrant as shown . When the pressure is greater than that of the ...
Σελίδα 130
... openings corresponding to the valves are inscribed full size . The bars move in slots , the intermediate spaces having inscribed on them the port openings in the cylinder and plate . Any form of valve , straight - ported , D - ported ...
... openings corresponding to the valves are inscribed full size . The bars move in slots , the intermediate spaces having inscribed on them the port openings in the cylinder and plate . Any form of valve , straight - ported , D - ported ...
Σελίδα 132
... of the steam port , because the same passage serves both for inlet of the steam to , and its exit from , the cylinder ; and , seeing that the steam has expanded while doing work in the cylinder , the larger the opening ( 132 )
... of the steam port , because the same passage serves both for inlet of the steam to , and its exit from , the cylinder ; and , seeing that the steam has expanded while doing work in the cylinder , the larger the opening ( 132 )
Σελίδα 133
... opening to steam . 0 ° for the angle , BOE , or the angle of advance . We thus see that the centre line of the eccentric must be in advance of the centre line of the crank , by ( 90 ° + 0 ° ) , where ✪ ° is called the angle of advance ...
... opening to steam . 0 ° for the angle , BOE , or the angle of advance . We thus see that the centre line of the eccentric must be in advance of the centre line of the crank , by ( 90 ° + 0 ° ) , where ✪ ° is called the angle of advance ...
Σελίδα 134
... opening of the steam port at the beginning of the piston's stroke . Angle of advance of eccentric is the angle by which the centre line of the eccentric stands in advance of that position , which would bring the valve to its mid ...
... opening of the steam port at the beginning of the piston's stroke . Angle of advance of eccentric is the angle by which the centre line of the eccentric stands in advance of that position , which would bring the valve to its mid ...
Συχνά εμφανιζόμενοι όροι και φράσεις
air pump angle atmospheric pressure back pressure boiler bolts Boyle's law brass centre clearance cock compression condensing engine connecting rod construction crank shaft crosshead cubic feet cubic foot curve dry steam EDITION evaporation Exam EXAMPLE EXETER STREET exhaust expansion external fitted flange flues frustrum ft.-lbs furnace gauge Handsome Cloth high-pressure cylinder horse-power Illustrations inches diameter INDEX indicator diagram latent heat Lecture lever locomotive low-pressure cylinder marine engine mean effective pressure mean pressure mercury metal motion nuts ordinary piston rod PRACTICAL pressure of steam PROF quantity revolutions per minute ring riveted Rognvald's s.s. St safety valve screw showing shown side single-acting Sketch and describe slide valve spindle square feet square inch steam engine steam pipe steam port steel stop valve STRAND student stuffing box surface condenser temperature TEXT-BOOK Total heat expended units of heat vacuum volume weight
Δημοφιλή αποσπάσματα
Σελίδα 51 - It is hardly necessary to add, that anything which any insulated body, or system of bodies, can continue to furnish without limitation, cannot possibly be a material substance ; and it appears to me to be extremely difficult, if not quite impossible, to form any distinct idea of anything capable of being excited and communicated in the manner the Heat was excited and communicated in these experiments, except it be MOTION.
Σελίδα 7 - Connection between Toxic Action and Chemical Composition — Life Tests — General Method of Procedure — The Spectroscope — Examination of Blood and Blood Stains. III. — Poisonous Gases. IV. — Acids and Alkalies. V. — More or less Volatile Poisonous Substances. VI. — Alkaloids and Poisonous Vegetable Principles. VII. — Poisons derived from Living or Dead Animal Substances. VIII. — The Oxalic Acid Group. IX. — Inorganic Poisons. Appendix : Treatment, by Antidotes or otherwise, of...
Σελίδα 50 - It goes almost without saying that a Handbook of this subject will be in time one of the most generally useful works for the library or the desk.
Σελίδα 38 - Typical Metallurgical Processes.— The Micro-Structure of Metals and Alloys. — Economic Considerations. " No English text-book at all approaches this in the COMPLETENESS with which the most modern views on the subject are dealt with. Professor Austen's volume will be INVALUABLE, not only to the student, but also to those whose knowledge of the art is far advanced.
Σελίδα 29 - MUNRO (JMH, D.Sc., Professor of Chemistry, Downton College of Agriculture) : AGRICULTURAL CHEMISTRY AND ANALYSIS: A PRACTICAL HAND-BOOK for the Use of Agricultural Students.
Σελίδα 4 - By S. ANGLIN, CE, Master of Engineering, Royal University of Ireland, late Whitworth Scholar, &c.
Σελίδα 31 - The value of this work is almost inestimable. There can be no question that the amount of time and labour bestowed on it is enormous. . . . There is certainly no Metallurgical Treatise in the language calculated to prove of such general utility.
Σελίδα 44 - SMITH'S CONVERSION-TABLES form the most unique and comprehensive collection ever placed before the profession. By their use much time and labour will be saved, and the chances of error in calculation diminished.
Σελίδα 11 - SEWAGE DISPOSAL WORKS : A Guide to the Construction of Works for the Prevention of the Pollution by Sewage of Rivers and Estuaries. BY W. SANTO CRIMP, M.lNST.CE. FGS, Late Assistant-Engineer, London County Council "Probably the MOST COMPLETE AND REST TREATISE on the subject which has appeared in our language.
Σελίδα 40 - Adapted for all who are interested in the Gold Mining Industry, being free from technicalities as far as possible, but is more particularly of value to those engaged in the Industry."— Cape Timet.