Applied Mechanics (an Elementary Manual On) Specially Arranged ...Charles Griffin, 1894 - 268 sider |
Inni boken
Resultat 1-5 av 39
Side xii
... Lift- ing Gear - Example IV . — Questions · • PAGES 126-137 138-149 LECTURE XVI . General Idea of the Mechanism in a Screw - cutting Lathe - Mo- tions of the Slide Rest and Saddle - Velocity Ratio of the Change Wheels - Rules for ...
... Lift- ing Gear - Example IV . — Questions · • PAGES 126-137 138-149 LECTURE XVI . General Idea of the Mechanism in a Screw - cutting Lathe - Mo- tions of the Slide Rest and Saddle - Velocity Ratio of the Change Wheels - Rules for ...
Side 2
... lift a weight of 100 lbs . if acted on by gravity alone . But the force of gravity varies at different parts of the earth's surface , being slightly greater at the Poles than at the Equator . Consequently , our unit is not an absolute ...
... lift a weight of 100 lbs . if acted on by gravity alone . But the force of gravity varies at different parts of the earth's surface , being slightly greater at the Poles than at the Equator . Consequently , our unit is not an absolute ...
Side 11
... lift . The rectangle ABCD represents the work done in overcoming the uniform load , and the trapezoid ABFE the work done in overcoming the variable load . The resistance at any instant of the lift will be represented by the vertical ...
... lift . The rectangle ABCD represents the work done in overcoming the uniform load , and the trapezoid ABFE the work done in overcoming the variable load . The resistance at any instant of the lift will be represented by the vertical ...
Side 12
... lift . Then assuming the whole of the chain to be wound up , complete the rectangle ABCD , and join E and B. The ... lift , or when the weight has been raised 45 ft . , is GhGg + gh = 224 + 3x 180 359 lbs . = At lift the resistance is Kl ...
... lift . Then assuming the whole of the chain to be wound up , complete the rectangle ABCD , and join E and B. The ... lift , or when the weight has been raised 45 ft . , is GhGg + gh = 224 + 3x 180 359 lbs . = At lift the resistance is Kl ...
Side 14
... lift I ton to a height of 30 ft . by winding the chain on a barrel . Find by calculation and by a scale diagram of work , how many units of work will be expended - ( a ) when the outer end of the chain is brought home to the barrel ...
... lift I ton to a height of 30 ft . by winding the chain on a barrel . Find by calculation and by a scale diagram of work , how many units of work will be expended - ( a ) when the outer end of the chain is brought home to the barrel ...
Andre utgaver - Vis alle
Applied Mechanics (an Elementary Manual On) Specially Arranged for the Use ... Andrew Jamieson Uten tilgangsbegrensning - 1892 |
Vanlige uttrykk og setninger
accompanying figure angle angle of repose balance barrel beam belt block and tackle body capstan centre chain circumference co-efficient of friction Consequently cord crane cubic foot cylinder D₁ diagram diameter direction distance driving END VIEW engine equal equilibrium Exam EXAMPLE EXETER STREET feet fixed foot force applied forces acting formula ft.-lbs fulcrum gear gravity headstock horizontal hydraulic Illustrations inclined plane jib crane lathe leading screw Lecture length lever handle lift liquid load machine mandril modulus of elasticity motion movable move neglecting friction number of teeth overcoming friction P₁ pinion pitch plunger pressure principle of moments pull pulley pump radius reaction represents resistance resultant revolutions per minute rope scale Screw Thread shaft side Sketch and describe slide speed spindle square inch steam stress student surface tension tie-rod tons triangle of forces turn valve velocity ratio vertical weight
Populære avsnitt
Side 28 - With fine Portrait on Steel, Plates, and Diagrams. " No more enduring Memorial of Professor Rankine could be devised than the publication of these papers in an accessible form. . . . The Collection is most valuable on account of the nature of his discoveries, and the beauty and completeness of his analysis. . . . The Volume exceeds in importance any work in the same department published in our time.
Side 22 - GENERAL CONTENTS. — Chemical Technology of the Textile Fabrics — Water — Washing and Bleaching — Acids, Alkalies, Mordants — Natural Colouring Matters — Artificial Organic Colouring Matters — Mineral Colours — Machinery used in Dyeing — Tinctorial Properties of Colouring Matters — Analysis and Valuation of Materials used in Dyeing, &c. . &c. " This authoritative and exhaustive work ... the MOST COMPLETE we have yet seen on the subject.
Side 33 - 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.
Side 12 - There is no question that, given the PERFECT GROUNDING of the Student in his Science, the remainder comes afterwards to him in a manner much more simple and easily acquired. The work is AN EXAMPLE OF THE ADVANTAGES OF THE SYSTEMATIC TREATMENT of a Science over the fragmentary style so generally followed. BY A LONG WAY THE BEST of the small Manuals for Students.
Side 28 - GENERAL CONTENTS. — Introduction — Historical Review of the Cement Industry — The Early Days of Portland Cement — Composition of Portland Cement — PROCESSES OF MANUFACTURE — The Washmill and the Backs — Flue and Chamber Drying Processes — Calcination of the Cement Mixture — Grinding of the Cement — Composition of Mortar and Concrete — CEMENT TESTING — CHEMICAL ANALYSIS of Portland Cement, Lime, and Raw Materials — Employment of Slags for Cement Making — Scott's Cement,...
Side 35 - 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.
Side 8 - GENERAL CONTENTS. — The Materials of the Earth — A Mountain Hollow —Down the Valley — Along the Shore — Across the Plains — Dead Volcanoes —A Granite Highland— The Annals of the Earth— The Surrey Hills— The Folds of the Mountains. "The FASCINATING ' OpEN-AlK STUDIES' Of PnOF. OOLE give the subject a GLOW OF ANIMATION . . . cannot fail to arouse keen interest in geology."— Geological Magazine.
Side 27 - A MECHANICAL TEXT-BOOK : A Practical and Simple Introduction to the Study of Mechanics. By Professor RANKINE and EF BAMBER, CE With Numerous Illustrations. Crown 8vo, cloth, 9s. FOURTH EDITION. %* The " MECHANICAL TEXT-BOOK " was designed by Professor RANKINK tu an blTmoDUCTIOH to (he above Series of Manuals.
Side 12 - GREAT INTEREST to the numerous practical engineers who have to make themselves familiar with the motor of the day. . . . Mr. Donkin has the advantage of LONG PRACTICAL EXPERIENCE, Combined With HIGH SCIENTIFIC AND EXPERIMENTAL KNOWLEDGE, and an accurate perception of the requirements of Engineers.
Side 10 - Large 8vo. Handsome Cloth. 12s. 6d. BLEACHING & CALICO-PRINTING. A Short Manual for Students and Practical Men. BY GEORGE DUERR, Director of the Bleaching, Dyeing, and Printing Department at the Accrington and Bacup Technical Schools ; Chemist and Colourut at the Irwell Print Works.