A text-book of engineering drawing and design |
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Seite 4
With the meeting point or vertex , B , as centre , and any radius , draw an arc cutting the lines of the angle in D and E. Then , as before , with D and Eas centres and radius greater than half D E , draw arcs to cut , as shown at F.
With the meeting point or vertex , B , as centre , and any radius , draw an arc cutting the lines of the angle in D and E. Then , as before , with D and Eas centres and radius greater than half D E , draw arcs to cut , as shown at F.
Seite 5
46 . opposite sides of C. With D and E as centre , and radius greater than half D E , draw arcs meeting on either side of the line , as shown in F. The line through FC is perpendicular to A B. ( 6 ) ( Fig . 46 ) .
46 . opposite sides of C. With D and E as centre , and radius greater than half D E , draw arcs meeting on either side of the line , as shown in F. The line through FC is perpendicular to A B. ( 6 ) ( Fig . 46 ) .
Seite 6
With the given point O as centre , and any radius less than C A , draw an arc as shown , cutting C A in D. From D step off the same radius from D to E , and E to F. With E and F as centre , and any radius ( for convenience the same as ...
With the given point O as centre , and any radius less than C A , draw an arc as shown , cutting C A in D. From D step off the same radius from D to E , and E to F. With E and F as centre , and any radius ( for convenience the same as ...
Seite 10
The most common protractor * is of oblong form , 6 " long and 14 " wide , and is shown in its finished form in Fig . 9 ( divided to show 2o only ) , which also clearly shows the method of construction . Notice that the divisions are ...
The most common protractor * is of oblong form , 6 " long and 14 " wide , and is shown in its finished form in Fig . 9 ( divided to show 2o only ) , which also clearly shows the method of construction . Notice that the divisions are ...
Seite 12
Join 5 to the end B , and through the points 1 , 2 , 3 , 4 , draw lines parallel to B5 , meeting A B as shown . Then A B is divided into five equal parts . ( The five triangles thus formed , each having A for a vertex , are similar ...
Join 5 to the end B , and through the points 1 , 2 , 3 , 4 , draw lines parallel to B5 , meeting A B as shown . Then A B is divided into five equal parts . ( The five triangles thus formed , each having A for a vertex , are similar ...
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Häufige Begriffe und Wortgruppen
accurate axis base block called centre CHARLES circle circumference complete cone construction contained corner curve cylinder Design diagonal diameter direction distance divide divisions draw draw a line drawn edge EDITION ellipse Engineer equal EXAMPLES face figure fixed front geometry give given ground line half height hexagon horizontal plane Illustrations inches inclined intersection isometric joining length LIMITED mark measure MECHANICS meeting method motion moves normal oblong obtain parallel passing path perpendicular pitch plan and elevation plane Plates position practical prism PROBLEM produced projection projectors radius represent Revised right angles rolling scale shown side similar solid square straight line STRAND stripes student suppose surface Tables tangent teeth tion touching trace triangle wheels
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Seite 38 - 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, Workmanship. VI. Pumping Arrangements. VII. Maintenance. — Prevention of Deterioration in the Hulls of Ships. — Cement, Paint,...
Seite 39 - KnOW Your Own Ship : A Simple Explanation of the Stability, Construction, Tonnage, and Freeboard of Ships. By THOS. WALTON, Naval Architect.
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 PRICE-BOOK REMOVES ALL MYSTERY about the cost of Electrical Power.
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 - Gazette. A Medical and Surgical Help for Shipmasters. Including First Aid at Sea. By WM. JOHNSON SMITH, FRCS, Principal Medical Officer, Seamen's Hospital, Greenwich.
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. Price 33.
Seite 33 - TABLE, in place of the usual Fifteen minute computations required. This alone is evidence of the assistance which the Tables ensure to every user, and as every Surveyor in active practice has felt the want of such assistance FEW KNOWING OF THEIR PUBLICATION WILL REMAIN WITHOUT THEM.
Seite 44 - SHIP. BY THOMAS WALTON, NAVAL ARCHITECT. Specially arranged to suit the requirements of Ships' Officers, Shipowners, Superintendents, Draughtsmen, Engineers, and Others. This work explains, in a simple manner, such important subjects as: — Displacement. — Deadweight.— Tonnage. — Freeboard. —Moments. — Buoyancy.— Strain Structure. — Stability.— Rolling — Ballasting. — Loading. — Shifting Cargoes. — Admission of Water.— Sail Area.— &c.
Seite 50 - THE MEAN DENSITY OF THE EARTH : An Essay to which the Adams Prize was adjudged in 1893 in the University of Cambridge. By JH POYNTINO, Sc.D., FRS, Late Fellow of Trinity College, Cambridge; Professor of Physics, Birmingham University.
Seite 46 - THE CALCULUS FOR ENGINEERS AND PHYSICISTS, Applied to Technical Problems. WITH EXTENSIVE CLASSIFIED REFERENCE LIST OF INTEGRALS. By PROF. ROBERT H. SMITH. ASSISTED BY RF MTJIRHEAD, MA, B.Sc., Formerly Clark Fellow of Glasgow University, and Lecturer on Mathematics at Mason College.