Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 pages |
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Page 10
... vertical , the inclination being outward ; to bring them into the perpendicular , the following means are employed ; at certain inter- vals iron bars are placed across the building , their ends passing through the walls and projecting ...
... vertical , the inclination being outward ; to bring them into the perpendicular , the following means are employed ; at certain inter- vals iron bars are placed across the building , their ends passing through the walls and projecting ...
Page 11
... vertically would break by its own weight ? Ans . 19,880 ft . Ex . 53. What strain will a bar of oak 14 in . square sustain ? Ans . 38,925 lbs . Ex . 54. What strain will a cylindrical bar of larch 14 in . in diameter sustain ? Ans ...
... vertically would break by its own weight ? Ans . 19,880 ft . Ex . 53. What strain will a bar of oak 14 in . square sustain ? Ans . 38,925 lbs . Ex . 54. What strain will a cylindrical bar of larch 14 in . in diameter sustain ? Ans ...
Page 12
... vertical , the inclination being outward ; to bring them into the perpendicular , the following means are employed ; at certain inter- vals iron bars are placed across the building , their ends passing through the walls and projecting ...
... vertical , the inclination being outward ; to bring them into the perpendicular , the following means are employed ; at certain inter- vals iron bars are placed across the building , their ends passing through the walls and projecting ...
Page 13
... vertically would break by its own weight ? Ans . 19,880 ft . Ex . 53. What strain will a bar of oak 11⁄2 in . square sustain ? Ans . 38,925 lbs . Ex . 54. What strain will a cylindrical bar of larch 14 in . in diameter sustain ? Ans ...
... vertically would break by its own weight ? Ans . 19,880 ft . Ex . 53. What strain will a bar of oak 11⁄2 in . square sustain ? Ans . 38,925 lbs . Ex . 54. What strain will a cylindrical bar of larch 14 in . in diameter sustain ? Ans ...
Page 29
... vertical direction 8.0 1,146,000 2390 11 216 2-70 Horse yoked to a cart and walking 10.0 15,688,000 26,150 150 175 2.00 Do. to a whim gin 8.0 8,440,000 17,600 100 175 2.00 Do. do . trotting 4.5 7,036,000 26,060 66 391 4.44 Ox yoked to a ...
... vertical direction 8.0 1,146,000 2390 11 216 2-70 Horse yoked to a cart and walking 10.0 15,688,000 26,150 150 175 2.00 Do. to a whim gin 8.0 8,440,000 17,600 100 175 2.00 Do. do . trotting 4.5 7,036,000 26,060 66 391 4.44 Ox yoked to a ...
Common terms and phrases
ABCD angle of resistance angular angular velocity axis axle beam body brickwork cast iron centre of gravity circle circumference coefficient of friction Crown 8vo cubic foot curve cylinder described determine the number diameter direction distance draw Edition engine epicycloid equal equation equilibrium expended extrados forces acting formula friction frustum given hence horizontal horse-power inclined inclined plane last Example length limiting angle magnitude mass middle point minute modulus moment of inertia motion moving number of units oscillation P₁ parallel forces passing perpendicular plane pressure principle principle of moments Prop pulley R₁ radius raised reaction represent respectively rest resultant right angles rope round screw sliding space square inch steam suppose surface teeth thick thread tion triangle vertical vols wall weight wheel Woodcuts wrought iron
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