Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 pages |
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Page ix
... Engines - Water Wheels - Work of Animate Agents - Cost of Labour . SECT . II . Work done by a variable Force - Steam Indicator - Work of Raising Weights CHAPTER III . Statement of the fundamental Principles of Statics - Parallelogram of ...
... Engines - Water Wheels - Work of Animate Agents - Cost of Labour . SECT . II . Work done by a variable Force - Steam Indicator - Work of Raising Weights CHAPTER III . Statement of the fundamental Principles of Statics - Parallelogram of ...
Page xi
... Engines Moduli of Water - wheels 23 26 " Work done by Living Agents 28 " Horizontal Transport of Burdens 30 Cost of Labour 34 " Coefficients of Friction 137 " Friction of Axles 157 ود Rigidity of Ropes 162 Moduli of Rupture 193 ...
... Engines Moduli of Water - wheels 23 26 " Work done by Living Agents 28 " Horizontal Transport of Burdens 30 Cost of Labour 34 " Coefficients of Friction 137 " Friction of Axles 157 ود Rigidity of Ropes 162 Moduli of Rupture 193 ...
Page 18
... engine it does work . In the boiler , though it produces an enormous pressure , it does no work , since the pressure ... Engines-Water Wheels-Work of Animate Agents-Cost of Labour.
... engine it does work . In the boiler , though it produces an enormous pressure , it does no work , since the pressure ... Engines-Water Wheels-Work of Animate Agents-Cost of Labour.
Page 19
... engine is 15 lbs . per sq . in . , the length of the stroke is 6 ft .; if the area of the piston is 448 sq . in . , how many units of work are done per stroke ? Ans . 40,320 . 12. Comparison of the efficiency of agents . If the above ...
... engine is 15 lbs . per sq . in . , the length of the stroke is 6 ft .; if the area of the piston is 448 sq . in . , how many units of work are done per stroke ? Ans . 40,320 . 12. Comparison of the efficiency of agents . If the above ...
Page 20
... engine of twenty horse - power . ' From some experiments , Mr. Watt concluded that a horse is capable of yielding ... engine . Hence Def . - A steam engine works with one horse - power when it yields 33,000 units of work per minute ...
... engine of twenty horse - power . ' From some experiments , Mr. Watt concluded that a horse is capable of yielding ... engine . Hence Def . - A steam engine works with one horse - power when it yields 33,000 units of work per minute ...
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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