Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 страници |
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Страница 9
... round a joint 12 ft . below the point at which it is met by the rod , determine the angle through which it will be turned by the expansion of the rod . Ans . 0 ° 4 ' 36 " . * Based on Mr. Moseley's Mech . Eng . p . 622 , compared with ...
... round a joint 12 ft . below the point at which it is met by the rod , determine the angle through which it will be turned by the expansion of the rod . Ans . 0 ° 4 ' 36 " . * Based on Mr. Moseley's Mech . Eng . p . 622 , compared with ...
Страница 10
... round which walls will be made to turn ; and if the range of temperature is from 60 ° F. to 240 ° F .; determine the number of times the bars must be heated before the operation is complete , and the pressure which would tend to draw ...
... round which walls will be made to turn ; and if the range of temperature is from 60 ° F. to 240 ° F .; determine the number of times the bars must be heated before the operation is complete , and the pressure which would tend to draw ...
Страница 12
... round which walls will be made to turn ; and if the range of temperature is from 60 ° F. to 240 ° F .; determine the number of times the bars must be heated before the operation is complete , and the pressure which would tend to draw ...
... round which walls will be made to turn ; and if the range of temperature is from 60 ° F. to 240 ° F .; determine the number of times the bars must be heated before the operation is complete , and the pressure which would tend to draw ...
Страница 16
... rounded and one flat , the strength will be twice as great as that of one with both ends rounded . 3rd . If , therefore , three pillars be taken , differing only in the forms of their ends , the first having both ends rounded , the ...
... rounded and one flat , the strength will be twice as great as that of one with both ends rounded . 3rd . If , therefore , three pillars be taken , differing only in the forms of their ends , the first having both ends rounded , the ...
Страница 40
... round a cylinder KL ; if this cylinder be stationary , and the pencil move , a vertical straight line will be described ; if the pencil be stationary , and the cylinder revolve , a horizontal straight 40 PRACTICAL MECHANICS .
... round a cylinder KL ; if this cylinder be stationary , and the pencil move , a vertical straight line will be described ; if the pencil be stationary , and the cylinder revolve , a horizontal straight 40 PRACTICAL MECHANICS .
Често срещани думи и фрази
accelerative effect 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 given hence horizontal horse-power inclined inclined plane last Example length limiting angle line of resistance mass middle point minute moment of inertia motion moving number of feet number of units oscillation P₁ parallel forces perpendicular plane pressure principle of moments Prop pulley 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 virtual velocities vols wall weight wheel Woodcuts wrought iron
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