A Manual of Machine Drawing and DesignLongmans, 1898 - 375 páginas |
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Página 19
... is equal to the sum of the moments of those forces which tend to turn the body in the opposite direction about the same axis , the moments being taken with respect to the given axis . For example VARIOUS PRINCIPLES OF MECHANICS . 19.
... is equal to the sum of the moments of those forces which tend to turn the body in the opposite direction about the same axis , the moments being taken with respect to the given axis . For example VARIOUS PRINCIPLES OF MECHANICS . 19.
Página 20
... taken at 32.2 feet per second . 42. The Pendulum . - The simple pendulum consists of a small but heavy body attached to one end of a fine thread , the other end of which is attached to a fixed point . If the weight at the end of the ...
... taken at 32.2 feet per second . 42. The Pendulum . - The simple pendulum consists of a small but heavy body attached to one end of a fine thread , the other end of which is attached to a fixed point . If the weight at the end of the ...
Página 21
... taken = 32.2 . - 47. Energy of a Rotating Body — The Fly - Wheel . Those particles of a rotating body which are at different distances from the axis will have different velocities , and , their weights being the same , they will possess ...
... taken = 32.2 . - 47. Energy of a Rotating Body — The Fly - Wheel . Those particles of a rotating body which are at different distances from the axis will have different velocities , and , their weights being the same , they will possess ...
Página 28
... ( about ) W , if this load W , were taken off and applied two or three million times , the load W , causing either a tensile or compressive W1 = 1 stress . Again , if this bar were subjected alternately 28 MACHINE DRAWING AND DESIGN .
... ( about ) W , if this load W , were taken off and applied two or three million times , the load W , causing either a tensile or compressive W1 = 1 stress . Again , if this bar were subjected alternately 28 MACHINE DRAWING AND DESIGN .
Página 32
... taken by the shearing resistance of the material of the beam . The shearing load at any section of a beam is equal to the resultant of all the parallel forces acting on ' the beam on one side of that section . 63. Moment of Resistance ...
... taken by the shearing resistance of the material of the beam . The shearing load at any section of a beam is equal to the resultant of all the parallel forces acting on ' the beam on one side of that section . 63. Moment of Resistance ...
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Términos y frases comunes
arms axis bearing belt bending bending moment boiler bolt brass butt joint cast-iron centre condenser connecting-rod copper cotter crank crank-pin cross-head Crown 8vo curve cylinder D₁ D₂ Diagrams Diam dimensions drawing eccentric equal example feet fire-box flange force formula friction furnace gearing groove hole horse-power Illustrations inches in diameter iron joint lap joints length load locomotive low-pressure cylinder mean effective pressure metal packing piece pipe piston piston-rod pitch circle pounds per square practice pressure proportions published by Longmans pulley Pump radius resistance revolutions per minute ring rivets rope Scientific Works published screw thread screwed shaft shearing shell shown in Fig side speed Split pin square inch stays steam steel strap strength stress stroke Studs stuffing-box surface T₁ taper teeth tenacity tension thickness thread tons per square velocity weight wheel width Woodcuts wrought-iron
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