Norris's Hand-book for Locomotive Engineers and MachinistsH.C. Baird, 1852 - 302 σελίδες |
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Σελίδα 64
... be executed from drawings to a scale . As the Tables do not afford the means of finding the lengths of the curves of elliptic arcs which are less than half of the entire figure , the following 64 RULES FOR FINDING THE LENGTHS OF ARCS .
... be executed from drawings to a scale . As the Tables do not afford the means of finding the lengths of the curves of elliptic arcs which are less than half of the entire figure , the following 64 RULES FOR FINDING THE LENGTHS OF ARCS .
Σελίδα 107
... mean breadth ; then multiply the mean breadth by the length of the figure , and the MENSURATION OF SURFACES . 107.
... mean breadth ; then multiply the mean breadth by the length of the figure , and the MENSURATION OF SURFACES . 107.
Σελίδα 112
... mean between them . Then , as the transverse diameter is to the conjugate diameter , so is the mean to the ordinate required . When the transverse , a b , the conjugate , c d , and the ordinate , p q , are given , to find the abscissa ...
... mean between them . Then , as the transverse diameter is to the conjugate diameter , so is the mean to the ordinate required . When the transverse , a b , the conjugate , c d , and the ordinate , p q , are given , to find the abscissa ...
Σελίδα 148
... mean pressure on the piston , with low pressure steam , of 5 lbs . per circular inch , each circular inch will drive three spindles of cotton yarn twist with the machinery . For mule yarn , add 15 to the num- ber of the yarn , and ...
... mean pressure on the piston , with low pressure steam , of 5 lbs . per circular inch , each circular inch will drive three spindles of cotton yarn twist with the machinery . For mule yarn , add 15 to the num- ber of the yarn , and ...
Σελίδα 149
... means of separate communica- tions between them and the boiler . The result shows an increase in the consumption of ... Mean Pressure in pounds avoirdupois . Atmospheres . Consumption per hour in lbs . Coals . Water . Boil'r . Cylin- Con ...
... means of separate communica- tions between them and the boiler . The result shows an increase in the consumption of ... Mean Pressure in pounds avoirdupois . Atmospheres . Consumption per hour in lbs . Coals . Water . Boil'r . Cylin- Con ...
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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...