Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 pages |
From inside the book
Results 1-5 of 27
Page 3
... square , and the projecting parts each 4 in . long with a section 2 in . in diameter . Ans . 1135 lbs . Ex . 17 ... inch in dia- Ans . 46,936 ft . Ex . 21. It is said that gold can be drawn into wire one millionth part of an inch ...
... square , and the projecting parts each 4 in . long with a section 2 in . in diameter . Ans . 1135 lbs . Ex . 17 ... inch in dia- Ans . 46,936 ft . Ex . 21. It is said that gold can be drawn into wire one millionth part of an inch ...
Page 4
... inch each way less than 9 x 44 x 3 inches . ( 5 ) A bricklayer's hod ... square tower 117 ft . high and 28 ft . by 7 ft . at its base , externally ... square is 50 ft . high and 2 bricks thick ; how many bricks are required to ...
... inch each way less than 9 x 44 x 3 inches . ( 5 ) A bricklayer's hod ... square tower 117 ft . high and 28 ft . by 7 ft . at its base , externally ... square is 50 ft . high and 2 bricks thick ; how many bricks are required to ...
Page 8
... inch of mercury in a thermometer at 32 ° F .; when the temperature is raised ... square inches , then if by the application of a strain of P lbs . its length ... square inch on the section of the beam or bar . It is also plain ...
... inch of mercury in a thermometer at 32 ° F .; when the temperature is raised ... square inches , then if by the application of a strain of P lbs . its length ... square inch on the section of the beam or bar . It is also plain ...
Page 9
... inch square and 100 ft . long lengthen under a strain of 2 tons ( neglecting the weight of the bar ) ? Ans . 0-247 ft . Ex . 42. Determine the elongation of a steel bar 2 in . square and 40 ft . long when subjected to a strain of 40 ...
... inch square and 100 ft . long lengthen under a strain of 2 tons ( neglecting the weight of the bar ) ? Ans . 0-247 ft . Ex . 42. Determine the elongation of a steel bar 2 in . square and 40 ft . long when subjected to a strain of 40 ...
Page 10
... square inch , we obtain the tenacity of the substance . It is manifest that the strain which will tear a bar whose section is n square inches will ben times the tenacity . TABLE IV . TENACITIES . Material Tenacity Material Tenacity ...
... square inch , we obtain the tenacity of the substance . It is manifest that the strain which will tear a bar whose section is n square inches will ben times the tenacity . TABLE IV . TENACITIES . Material Tenacity Material Tenacity ...
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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