Norris's Hand-book for Locomotive Engineers and Machinists ...H. C. Baird, 1854 - 302 σελίδες |
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Σελίδα 65
... distance , g B , describe an arc , Bh , meeting A g in h . Bisect Ah ini , and from the centre , g , with the radius , g i , describe the arc ik , meeting d B , produced to k ; then ik is half the arc A B C. 6 * The following TABLES of ...
... distance , g B , describe an arc , Bh , meeting A g in h . Bisect Ah ini , and from the centre , g , with the radius , g i , describe the arc ik , meeting d B , produced to k ; then ik is half the arc A B C. 6 * The following TABLES of ...
Σελίδα 106
... . To find the Area of a Trapezoid , fig . 9 . RULE 1. - Multiply the sum of the two parallel sides , a h , d c , by a p , the perpendicular distance between them , and half the product will be the 106 MENSURATION OF SURFACES .
... . To find the Area of a Trapezoid , fig . 9 . RULE 1. - Multiply the sum of the two parallel sides , a h , d c , by a p , the perpendicular distance between them , and half the product will be the 106 MENSURATION OF SURFACES .
Σελίδα 107
... distances from each other ; add all the breadths together , and divide the sum by this num- ber , for the mean breadth ; then multiply the mean breadth by the length of the figure , and the MENSURATION OF SURFACES . 107.
... distances from each other ; add all the breadths together , and divide the sum by this num- ber , for the mean breadth ; then multiply the mean breadth by the length of the figure , and the MENSURATION OF SURFACES . 107.
Σελίδα 124
... distance , o e , or distance between the centre of the spindle and centre of the revolving arc . Subtract this last pro- 124 MENSURATION OF SOLIDS .
... distance , o e , or distance between the centre of the spindle and centre of the revolving arc . Subtract this last pro- 124 MENSURATION OF SOLIDS .
Σελίδα 125
... distance , o e , by half the area of the revolving segment , a c be a . Subtract the product from one - third of the cube , a e , of half the length of the spindle . Then , mul- tiply the remainder by 12.5664 , or 4 times 3.1416 , and ...
... distance , o e , by half the area of the revolving segment , a c be a . Subtract the product from one - third of the cube , a e , of half the length of the spindle . Then , mul- tiply the remainder by 12.5664 , or 4 times 3.1416 , and ...
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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 Length 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 throw tion tons trapezium tubes valve velocity Volume whole weight yards Zone