Norris's Hand-book for Locomotive Engineers and Machinists ...H. C. Baird, 1854 - 302 σελίδες |
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Σελίδα 172
... usually reckoned to increase as the cube of the velo- city . On a railroad or turnpike , the force of traction is con- stant , but the mechanical power necessary to move the car- riage increases as the velocity . * TRACTION IN LBS ...
... usually reckoned to increase as the cube of the velo- city . On a railroad or turnpike , the force of traction is con- stant , but the mechanical power necessary to move the car- riage increases as the velocity . * TRACTION IN LBS ...
Σελίδα 219
... usually between inch and 1 inch . DIAMETER OF BOILER . RULE . - To find the inside diameter of the boiler.- Multiply the diameter of the cylinder in inches by 3.11 . The product is the inside diameter of the DIMENSIONS OF PARTS OF ...
... usually between inch and 1 inch . DIAMETER OF BOILER . RULE . - To find the inside diameter of the boiler.- Multiply the diameter of the cylinder in inches by 3.11 . The product is the inside diameter of the DIMENSIONS OF PARTS OF ...
Σελίδα 220
... ; and there appears to be no great objection to this . The following rule will be found to give the diameter of the dome usually adopted in prac- tice . RULE . - To find the diameter of the steam 220 DIMENSIONS OF PARTS OF LOCOMOTIVES .
... ; and there appears to be no great objection to this . The following rule will be found to give the diameter of the dome usually adopted in prac- tice . RULE . - To find the diameter of the steam 220 DIMENSIONS OF PARTS OF LOCOMOTIVES .
Σελίδα 221
... usually adopted in practice . RULE . To find the diameter of the safety - valve.- Divide the diameter of the cylinder in inches by 4 . The quotient is the diameter of the safety - valve in inches . Example . - Required the diameter of ...
... usually adopted in practice . RULE . To find the diameter of the safety - valve.- Divide the diameter of the cylinder in inches by 4 . The quotient is the diameter of the safety - valve in inches . Example . - Required the diameter of ...
Σελίδα 222
... usually given in practice . We may remark , that the area of the fire - grate in practice follows a more certain rule than any other part of the engine appears to do ; but it is in all cases much too small , and occasions a great loss ...
... usually given in practice . We may remark , that the area of the fire - grate in practice follows a more certain rule than any other part of the engine appears to do ; but it is in all cases much too small , and occasions a great loss ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
abscissa Atmospheric Railway avoirdupois 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 cylinder in inches Dauphiny Decimal or Reciprocal diame diameter distance driving wheels 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 Height of Arc horses Hyperbola 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 RULE.-To find screw segment shaft side smoke-box spindle square inch Square Root steam stroke subtract thickness tion tons trapezium tubes valve velocity Volume whole weight yards Zone
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Σελίδα 17 - 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 6 - DYER AND COLOR-MAKER'S COMPANION: Containing upwards of two hundred Receipts for making Colors, on the most approved principles, for all the various styles and fabrics now in existence ; with the Scouring Process, and plain Directions for Preparing, Washing-off, and Finishing the Goods.
Σελίδα 17 - MEMOIRS OF THE GENERALS, COMMODORES, AND OTHER COMMANDERS, Who distinguished themselves in the American Army and Navy, during the War of the Revolution, the War with France, that with Tripoli, and the War of 1812, and who were presented with Medals, by Congress, for their gallant services. By THOMAS WYATT, AM, Author of " History of the Kings of France.
Σελίδα 6 - 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.
Σελίδα 11 - LESLIE. — Complete Cookery: Directions for Cookery in its Various Branches. By Miss LESLIE. Sixtieth thousand.
Σελίδα 10 - 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 8 - Melter and Refiner in the United States Mint, Professor of Applied Chemistry in the Franklin Institute, etc., assisted by CAMPBELL MORFIT, author of " Chemical Manipulations,
Σελίδα 5 - Builder's Pocket Companion: Containing the Elements of Building, Surveying, and Architecture ; with Practical Rules and Instructions connected with the subject. By AC SMEATON, Civil Engineer, etc. In one volume, 12mo.
Σελίδα 6 - Work ; the Art of Dyeing and Staining Wood, Bone, Tortoise Shell, etc. Directions for Lackering, Japanning, and Varnishing ; to make French Polish ; to prepare the best Glues, Cements, and Compositions, and...
Σελίδα 5 - Colors ; and a statement of the Diseases and Accidents to which Painters, Gilders and Varnishers are particularly liable, with the simplest methods of Prevention and Remedy.