Norris's Hand-book for Locomotive Engineers and MachinistsH.C. Baird, 1852 - 302 σελίδες |
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Σελίδα 64
... half an inch ; therefore , except where extreme accuracy is required , it is not worth computing . These Tables are equally useful in estimating works which may be carried into practice , and the quantity of work to be executed from ...
... half an inch ; therefore , except where extreme accuracy is required , it is not worth computing . These Tables are equally useful in estimating works which may be carried into practice , and the quantity of work to be executed from ...
Σελίδα 65
Septimus Norris. less than half of the entire figure , the following geometrical method is given to supply the defect ... half the arc A B C. 6 * The following TABLES of Areas and Solidities will be found RULES FOR Finding the LENGTHS OF ...
Septimus Norris. less than half of the entire figure , the following geometrical method is given to supply the defect ... half the arc A B C. 6 * The following TABLES of Areas and Solidities will be found RULES FOR Finding the LENGTHS OF ...
Σελίδα 103
... a third proportional to one abscissa and its ordinate . The Focus is that point in the transverse axis where the ordinate is equal to half the parameter . By the foregoing proportions , therefore , the focus of THE CONIC SECTIONS . 103.
... a third proportional to one abscissa and its ordinate . The Focus is that point in the transverse axis where the ordinate is equal to half the parameter . By the foregoing proportions , therefore , the focus of THE CONIC SECTIONS . 103.
Σελίδα 105
... half the product will be the area . To find the length of one side of a right - angled tri- angle , when the lengths of the other two sides are given . RULE 1. - To find the hypothenuse , a c , fig . 7 , add together the squares of the ...
... half the product will be the area . To find the length of one side of a right - angled tri- angle , when the lengths of the other two sides are given . RULE 1. - To find the hypothenuse , a c , fig . 7 , add together the squares of the ...
Σελίδα 106
... half the product will be the area of the polygon . [ For a table of the areas of regular polygons , see pages 67 , 68. ] OF TRAPEZIUMS AND TRAPEZOIDS . Fig . 8 . b Fig . 9 . d p To find the Area of a Trapezium , fig . 8 . RULE 1. - Draw ...
... half the product will be the area of the polygon . [ For a table of the areas of regular polygons , see pages 67 , 68. ] OF TRAPEZIUMS AND TRAPEZOIDS . Fig . 8 . b Fig . 9 . d p To find the Area of a Trapezium , fig . 8 . RULE 1. - Draw ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
66 white abscissa Atmospheric Railway axle blast-pipe boiler brass centre circle circular segments Circum circumference cloth coke conjugate connecting-rod copper crank Cube Root cubic feet cubic foot cubic inch curve cylinder in inches Dauphiny Decimal or Reciprocal diame distance driving wheels E. G. SQUIER eccentric-rod equal Example.-Required find the Area find the Solidity fire-box Fraction or Numb friction Frustum fulcrum fulcrum and valve Gallons gauge give the solidity half Height of Arc horses Hyperbola Illustrated iron Length of Arc leverage locomotive engine metallic mile morocco motion multiply the sum North Shields ordinate Ounces Parabola pipes piston piston-rod plates Pounds pressure quotient radius rails Railway resistance revolving axis RULE RULE.-Multiply screw segment shaft side spindle square inch square root steam steam dome stroke subtract thickness tion tons tubes valve velocity Volume whole weight yards Zone
Δημοφιλή αποσπάσματα
Σελίδα 5 - Companion : A Treatise in which the Practical Operations of the Trade are Systematically laid down : with Copious Directions Preparatory to Papering; Preventives against the Effect of Damp on Walls; the various Cements and Pastes Adapted to the Several Purposes of the Trade ; Observations and Directions for the Panelling and Ornamenting of Rooms, etc.
Σελίδα 16 - MEMOIRS OF THE GENERALS, COMMODORES, AND OTHER COMMANDERS, Who distinguished themselves in the American Army and Navy, during the War of the Revolution...
Σελίδα 16 - Visits to Remarkable Places : Old Halls, Battle-Fields, and Scenes illustrative of Striking Passages in English History and Poetry. By WILLIAM HOWITT. 2 vols. square crown 8vo. with Wood Engravings, 25s. The Rural Life of England.
Σελίδα 9 - MATHEMATICS FOR PRACTICAL MEN: Being a Common-Place Book of Principles, Theorems, Rules, and Tables, in various departments of Pure and Mixed Mathematics, with their Applications ; especially to the pursuits of Surveyors, Architects, Mechanics, and Civil Engineers, with numerous Engravings.
Σελίδα 5 - Lackering, Japanning, and Varnishing; to make French Polish ; to prepare the Best Glues, Cements, and Compositions, and a number of Receipts particularly useful for workmen generally. By J. STOKES. In one volume, 12mo.
Σελίδα 2 - The Manufacture of Iron in all its Various Branches : To which is added an Essay on the Manufacture of Steel, by FREDERICK OVERMAN, Mining Engineer, with one hundred and fifty Wood Engravings.
Σελίδα 5 - Comprising the Rudiments and Principles of Cabinet-making and Upholstery, with Familiar Instructions, Illustrated by Examples for attaining a Proficiency in the Art of Drawing, as applicable to Cabinet-work ; The Processes of Veneering, Inlaying, and Buhl-work ; the Art of Dyeing and Staining Wood, Bone, Tortoise Shell, etc. Directions for...
Σελίδα 9 - Productions of Pictures through the Agency of Light ; including Calotype, Chrysotype, Cyanotype, Chromatype, Energiatype, Anthotype, Amphitype, Daguerreotype, Thermography, Electrical and Galvanic Impressions. By GEORGE THOMAS FISHER, Jr., Assistant in the Laboratory of the London Institution.
Σελίδα 293 - If two lines be drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as...