Norris's Hand-book for Locomotive Engineers and MachinistsH.C. Baird, 1852 - 302 σελίδες |
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Σελίδα 52
... find the Area of the Segment of a Circle . RULE . - Divide the height , or versed sine , by the diameter of the circle , and find the quotient in the column of heights . Then take out the corresponding area , in the column of areas ...
... find the Area of the Segment of a Circle . RULE . - Divide the height , or versed sine , by the diameter of the circle , and find the quotient in the column of heights . Then take out the corresponding area , in the column of areas ...
Σελίδα 53
Septimus Norris. To find the Area of a Circular Zone . RULE 1. - When the zone is less than a semi- circle , divide the height by the longest chord , and seek the quotient in the column of heights . Take out the corresponding area , in ...
Septimus Norris. To find the Area of a Circular Zone . RULE 1. - When the zone is less than a semi- circle , divide the height by the longest chord , and seek the quotient in the column of heights . Take out the corresponding area , in ...
Σελίδα 54
Septimus Norris. Approximating Rule to find the Area of a Segment of a Circle . RULE . - Multiply the chord of the ... find how often twice the length of the chord is contained in it , and add the quotient to the former product : this ...
Septimus Norris. Approximating Rule to find the Area of a Segment of a Circle . RULE . - Multiply the chord of the ... find how often twice the length of the chord is contained in it , and add the quotient to the former product : this ...
Σελίδα 66
... area of a Polygon , take the square of the length of the side , and seek in the proper columns the multipliers , which are to be ranged under each other as in common multiplica- tion . The ... find the Areas of Regular Polygons . RULE . 66.
... area of a Polygon , take the square of the length of the side , and seek in the proper columns the multipliers , which are to be ranged under each other as in common multiplica- tion . The ... find the Areas of Regular Polygons . RULE . 66.
Σελίδα 67
Septimus Norris. To find the Areas of Regular Polygons . RULE . - Square the length of side of the Polygon , and take ... Area of Circle ... Area of Sphere .. Circumference of Circle ..... 3.1416 To find the Areas of the Regular Bodies ...
Septimus Norris. To find the Areas of Regular Polygons . RULE . - Square the length of side of the Polygon , and take ... Area of Circle ... Area of Sphere .. Circumference of Circle ..... 3.1416 To find the Areas of the Regular Bodies ...
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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...