Norris's Hand-book for Locomotive Engineers and MachinistsH.C. Baird, 1852 - 302 σελίδες |
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Σελίδα 66
... edge is 1 , or unity ; and the numbers in the other columns are multiples of those in the first , by the unit over each . To find , therefore , the area of a Polygon , take the square of the length of the side , and seek in the proper ...
... edge is 1 , or unity ; and the numbers in the other columns are multiples of those in the first , by the unit over each . To find , therefore , the area of a Polygon , take the square of the length of the side , and seek in the proper ...
Σελίδα 68
... edges , and take the products from the subjoined Table , as directed in page 66 . To find the Solidities of the Regular Bodies . RULE . Cube the length of one of the edges , and take the products from the subjoined Table , as directed ...
... edges , and take the products from the subjoined Table , as directed in page 66 . To find the Solidities of the Regular Bodies . RULE . Cube the length of one of the edges , and take the products from the subjoined Table , as directed ...
Σελίδα 120
... edge of the wedge add twice the length of the back ; multiply this sum by the height of the wedge , and then by the breadth of the back ; one - sixth of the product will be the solid content . To find the Solidity of a Prismoid , fig ...
... edge of the wedge add twice the length of the back ; multiply this sum by the height of the wedge , and then by the breadth of the back ; one - sixth of the product will be the solid content . To find the Solidity of a Prismoid , fig ...
Σελίδα 129
... edge , and the product will be the solidity . Surfaces and Solidities of the Regular Bodies , when the linear edge is 1 . No. of Sides . Names . Surfaces . Solidities . 12 20 46822 Tetrahedron 1.73205 0.11785 Hexahedron 6.00000 1.00000 ...
... edge , and the product will be the solidity . Surfaces and Solidities of the Regular Bodies , when the linear edge is 1 . No. of Sides . Names . Surfaces . Solidities . 12 20 46822 Tetrahedron 1.73205 0.11785 Hexahedron 6.00000 1.00000 ...
Σελίδα 200
... edges should rest on garnet . Oily substances di- minish friction - swine's grease and tallow should be used for wood , but oil for metal . Black lead powder has been used with effect for wooden gud- geons . The ropes of pulleys should ...
... edges should rest on garnet . Oily substances di- minish friction - swine's grease and tallow should be used for wood , but oil for metal . Black lead powder has been used with effect for wooden gud- geons . The ropes of pulleys should ...
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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...