Engineering Drawing and Design (A Text-book Of): Including Practical Geometry, Plane and Solid, and Machine and Engine Drawing and Design ...C. Griffin & Company, 1900 |
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Seite 46
... trace out the paths of certain points in mechanisms , such as engine valve gears and straight line or parallel motions , or to determine the form of grooved or curved plates called cams , " such that a certain desired motion may be ...
... trace out the paths of certain points in mechanisms , such as engine valve gears and straight line or parallel motions , or to determine the form of grooved or curved plates called cams , " such that a certain desired motion may be ...
Seite 49
... Trace the locus of the point . Let A B and A C repre- sent the pendulum at be- ginning and end of the swing . Then the travel of the point from A towards B is the length A B , and of the pendulum bob the arc , BC , both uniformly and in ...
... Trace the locus of the point . Let A B and A C repre- sent the pendulum at be- ginning and end of the swing . Then the travel of the point from A towards B is the length A B , and of the pendulum bob the arc , BC , both uniformly and in ...
Seite 50
... trace the locus of a point in the linkwork known as Watt's Simple Parallel Motion . This linkwork consists of two links , A B and CD , pivoted at A and D , and having their other ends connected to a shorter link , BC , to a point P in ...
... trace the locus of a point in the linkwork known as Watt's Simple Parallel Motion . This linkwork consists of two links , A B and CD , pivoted at A and D , and having their other ends connected to a shorter link , BC , to a point P in ...
Seite 52
... trace the path of the fly . ( Scale 1 ′′ = 1 foot . ) EX . 7 .— ( a ) A connecting - rod is 3 ' 6 " long , the crank being 6 ′′ long . Trace the paths of points , 1 ' 3 " , from each end of the rod during one complete revolution of the ...
... trace the path of the fly . ( Scale 1 ′′ = 1 foot . ) EX . 7 .— ( a ) A connecting - rod is 3 ' 6 " long , the crank being 6 ′′ long . Trace the paths of points , 1 ' 3 " , from each end of the rod during one complete revolution of the ...
Seite 53
... trace out similar paths , the locus of P ' being the larger , for all positions of the linkage . EX . 12. - Draw a pantograph as in Fig . 42 as follows : - A C = 41 ′′ , BC = 17 ′′ , BE = " ′′ , BP " , angle ABE = 60 ° , and trace the ...
... trace out similar paths , the locus of P ' being the larger , for all positions of the linkage . EX . 12. - Draw a pantograph as in Fig . 42 as follows : - A C = 41 ′′ , BC = 17 ′′ , BE = " ′′ , BP " , angle ABE = 60 ° , and trace the ...
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Engineering Drawing and Design (a Text-Book Of): Including Practical ... Sidney Herbert Wells Keine Leseprobe verfügbar - 2018 |
Engineering Drawing and Design (a Text-Book Of): Including Practical ... Sidney Herbert Wells Keine Leseprobe verfügbar - 2018 |
Engineering Drawing and Design (a Text-Book Of): Including Practical ... Sidney Herbert Wells Keine Leseprobe verfügbar - 2018 |
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Beliebte Passagen
Seite 43 - A MANUAL OF MARINE ENGINEERING: COMPRISING THE DESIGNING, CONSTRUCTION, AND WORKING OF MARINE MACHINERY.
Seite 36 - CONTENTS. — I. Manufacture of Cast Iron, Wrought Iron, and Steel. — Composition of Iron and Steel, Quality, Strength, Tests, &c. II. Classification of Steel Ships. III. Considerations in making choice of Type of Vessel. — Framing of Ships. IV. Strains experienced by Ships. — Methods of Computing and Comparing Strengths of Ships. V. Construction of Ships. — Alternative Modes of Construction. — Types of Vessels. — Turret, Self Trimming, and Trunk Steamers, &c. — Rivets and Rivetting,...
Seite 37 - KnOW Your Own Ship : A Simple Explanation of the Stability, Construction, Tonnage, and Freeboard of Ships. By THOS. WALTON, Naval Architect.
Seite 22 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Seite 39 - Navigation, Theoretical and Practical." With numerous Plates, Maps, Diagrams, and Illustrations, and a facsimile Reproduction of a Page from an actual Meteorological Log-Book. SUMMARY OF CONTENTS.
Seite 33 - ... Those who have experience in exact SURVEY-WORK will best know how to appreciate the enormous amount of labour represented by this valuable book. The computations enable the user to ascertain the sines and cosines for a distance of twelve miles to within half an inch, and this BY REFERENCE TO BUT ONE TABLE, in place ot the usual Fifteen minute computations required.
Seite 40 - CONTENTS. — Resolution and Composition of Forces — Work done by Machines and Living Agents — The Mechanical Powers: The Lever; Derricks as Bent Levers — The Wheel and Axle : Windlass ; Ship's Capstan ; Crab Winch— Tackles : the "Old Man"— The Inclined Plane; the Screw— The Centre of Gravity of a Ship and Cargo — Relative Strength of Rope : Steel Wire, Manilla, Hemp, Coir — Derricks and Shears— Calculation of the Cross-breaking Strain of Fir Spar — Centre of Effort of Sails —...
Seite 33 - INTRODUCTION. — Tool Grinding. — Emery Wheels. — Mounting Emery Wheels. — Emery Rings and Cylinders. — Conditions to Ensure Efficient Working. — Leading Types of Machines. — Concave and Convex Grinding. — Cup and Cone Machines. — Multiple Grinding. — ' ' Guest " Universal and Cutter Grinding Machines.
Seite 46 - 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, Selenitic Cement, and Cements produced from Sewage...
Seite 50 - SECOND EDITION, Revised. In Crown 8vo. Handsome Cloth. Profusely Illustrated. 8s. 6d. net. SANITARY ENGINEERING: A Practical Manual of Town Drainage and Sewage and Refuse Disposal. For Sanitary Authorities, Engineers, Inspectors, Architects, Contractors, and Students. BY FRANCIS WOOD, AMlNsr.CE, FGS, Borough Engineer and Surveyor, Fulham ; late Borough Engineer, Bacup, Lanes.