Norris's Hand-book for Locomotive Engineers and Machinists ...H. C. Baird, 1854 - 302 σελίδες |
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Σελίδα 5
... give here the result of my experience after a study of twenty years , and for the last twelve years engaged with my senior brother , William Norris , to whom I am entirely indebted for all the infor- mation I have received relating to ...
... give here the result of my experience after a study of twenty years , and for the last twelve years engaged with my senior brother , William Norris , to whom I am entirely indebted for all the infor- mation I have received relating to ...
Σελίδα 6
... will be the suc- cess of my business ; and the million should be learned in all things , as well as the few illiberal - minded . I give here every thing relating to the construction of locomotives ; and I hope 6 PREFACE .
... will be the suc- cess of my business ; and the million should be learned in all things , as well as the few illiberal - minded . I give here every thing relating to the construction of locomotives ; and I hope 6 PREFACE .
Σελίδα 52
... give the area of the seg- ment . EXAMPLE . - Required the area of a segment of a circle , whose height is 31 feet , and the diameter of the circle 50 feet . 311 3.25 ; and 3.25 ÷ 50 · 065 . 065 , as per Table , 021659 ; and 021659 × 502 ...
... give the area of the seg- ment . EXAMPLE . - Required the area of a segment of a circle , whose height is 31 feet , and the diameter of the circle 50 feet . 311 3.25 ; and 3.25 ÷ 50 · 065 . 065 , as per Table , 021659 ; and 021659 × 502 ...
Σελίδα 54
... give the area of the segment very nearly . EXAMPLE . - Required the area of the segment of a circle , the chord being 12 , and the versed sine 2 . 24 12 x 2 = 24 ; 8 ; and 8 × 2 = 16 . 3 23 24 ( 12 x 2 ) Hence 163333 segment very nearly ...
... give the area of the segment very nearly . EXAMPLE . - Required the area of the segment of a circle , the chord being 12 , and the versed sine 2 . 24 12 x 2 = 24 ; 8 ; and 8 × 2 = 16 . 3 23 24 ( 12 x 2 ) Hence 163333 segment very nearly ...
Σελίδα 111
... as this quotient . Then , multiply the segment thus found and the two axes of the ellipse continually together , and the product will give the area required . When the transverse , a b , the conjugate , MENSURATION OF SURFACES . 111.
... as this quotient . Then , multiply the segment thus found and the two axes of the ellipse continually together , and the product will give the area required . When the transverse , a b , the conjugate , MENSURATION OF SURFACES . 111.
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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