A Manual of Machinery and MillworkC. Griffin, limited, 1893 - 601 sider |
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Side xii
... Weight . 313 . 314 315 • 328 283. Centre of Pressure , 329 284. Centre of Buoyancy , 329 317 · 285. Resultant of a Distributed Force , 329 286. Intensity of Pressure , 329 319 • 287. Principles Relating to Varied 279. Couples , 321 ...
... Weight . 313 . 314 315 • 328 283. Centre of Pressure , 329 284. Centre of Buoyancy , 329 317 · 285. Resultant of a Distributed Force , 329 286. Intensity of Pressure , 329 319 • 287. Principles Relating to Varied 279. Couples , 321 ...
Side 75
... weight must be insensible compared with the tension on it , and it must every- where be tight ; and when that is the case , each part of the band which is not straight is maintained in a curved figure by passing over a convex surface ...
... weight must be insensible compared with the tension on it , and it must every- where be tight ; and when that is the case , each part of the band which is not straight is maintained in a curved figure by passing over a convex surface ...
Side 188
... weight , as in fig . 128 , farther on . 175. Eccentric and Non - Circular Pulleys are used for transmitting a varying velocity - ratio . For example , in fig . 128 the pitch - line of the pulley A is an eccentric circle , and might be a ...
... weight , as in fig . 128 , farther on . 175. Eccentric and Non - Circular Pulleys are used for transmitting a varying velocity - ratio . For example , in fig . 128 the pitch - line of the pulley A is an eccentric circle , and might be a ...
Side 192
... weight being simply hung by means of the cords from the pulleys on the other two shafts ; and care being taken to ... weights required in order to give sufficient tension to the cords . The shaft B , and all the pieces which it carries ...
... weight being simply hung by means of the cords from the pulleys on the other two shafts ; and care being taken to ... weights required in order to give sufficient tension to the cords . The shaft B , and all the pieces which it carries ...
Side 303
... weight . Its face is its entire surface : its seat is a spherical zone . III . The Divided Conical Valve is composed of a series of con- centric rings . The largest ring may be considered as a bonnet- valve , in which there is a ...
... weight . Its face is its entire surface : its seat is a spherical zone . III . The Divided Conical Valve is composed of a series of con- centric rings . The largest ring may be considered as a bonnet- valve , in which there is a ...
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Vanlige uttrykk og setninger
acting angle angle of repose angular velocity approximately Article axes axle band beam bending bending moment body breadth cast iron circle circular arc co-efficient component crank cross-section curve cutting cylinder denote diameter direction distance dynamometer ellipse epicycloidal epitrochoid equal equation exerted factor of safety figure fixed force friction gear given greatest instant instantaneous axis kilogrammes length lever line of centres line of connection load machine means modulus moment of inertia motion moving pieces multiply normal obliquity pair parallel perpendicular piston pitch pitch-circle pitch-line pitch-point pitch-surface plane of projection position pressure principles produced proportional pulley radii radius radius of gyration ratio represent resistance resultant rolling rotation rules screw shaft shearing shearing stress sliding square inch straight line strength stress stroke surface teeth tenacity tension tooth trace train train-arm transverse traversing valve velocity-ratio weight wheel
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