Norris's Hand-book for Locomotive Engineers and Machinists ...H. C. Baird, 1854 - 302 σελίδες |
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Σελίδα 143
... inch , or 11.55 lbs . per circular inch . To find the Horses ' power of an Engine , according to Mr. Watt's rule . From the diameter of the cylinder in inches , sub- tract 1 , square the remainder , multiply the square by the velocity ...
... inch , or 11.55 lbs . per circular inch . To find the Horses ' power of an Engine , according to Mr. Watt's rule . From the diameter of the cylinder in inches , sub- tract 1 , square the remainder , multiply the square by the velocity ...
Σελίδα 144
... cylinder in feet , by half the velocity in feet for single , and by the whole velocity in feet for double engines . Add for cooling and wasting ; and this , divided by 1497 , ( at the common pressure on the valve of 2 lbs . per circular ...
... cylinder in feet , by half the velocity in feet for single , and by the whole velocity in feet for double engines . Add for cooling and wasting ; and this , divided by 1497 , ( at the common pressure on the valve of 2 lbs . per circular ...
Σελίδα 146
... inch , in well - con- structed engines . The difference in loss of power ... cylinder and pipes ........ Loss by friction of piston and waste ... cylinder ......... ... Loss by cooling in the cylinder and pipes ........ Loss by friction ...
... inch , in well - con- structed engines . The difference in loss of power ... cylinder and pipes ........ Loss by friction of piston and waste ... cylinder ......... ... Loss by cooling in the cylinder and pipes ........ Loss by friction ...
Σελίδα 177
... cylinder or eccentric rod , the construction is precisely similar . The angle of connecting rod , being so trifling ... Inches . Inches . Inches . Feet . Inches , 2 2 2 2 HCELOKO HCL2 / 00 THQHNNNNNN 1 층 33 36 9 38 42 10 8 39 44 10 9 ...
... cylinder or eccentric rod , the construction is precisely similar . The angle of connecting rod , being so trifling ... Inches . Inches . Inches . Feet . Inches , 2 2 2 2 HCELOKO HCL2 / 00 THQHNNNNNN 1 층 33 36 9 38 42 10 8 39 44 10 9 ...
Σελίδα 197
... inches , and the length of either of its inclined sides 10 inches , required the power necessary to separate two ... cylinder ; its height , the distance be- tween two consecutive cords or threads ; and the hypothenuse forms the spiral ...
... inches , and the length of either of its inclined sides 10 inches , required the power necessary to separate two ... cylinder ; its height , the distance be- tween two consecutive cords or threads ; and the hypothenuse forms the spiral ...
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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 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.