 | 1853 - 710 Seiten
...iron faced with steel, weighing about 75 Ibs., and playing in grooves on the inner sides of the posts, by means of a rope passing over a pulley at the top. The blows are repeated until a perfect impression has been obtained. The two parts of the mounting... | |
 | 1857 - 676 Seiten
...iron faced with steel, weighing about 75 Ibs., and playing in grooves on the inner sides of the posts, by means of a rope passing over a pulley at the top. The blows are repeated until a perfect impression' has been obtained. The two parts of the mounting... | |
 | Advanced manual - 1880 - 524 Seiten
...principle of virtual velocities, we see' that if the power be applied to a weight resting on the plane by means of a rope passing over a pulley at the top of the incline, and be supposed to move downwards F>gthrough a small space, the vertical space through which... | |
 | Manuals - 1880 - 64 Seiten
...principle of virtual velocities, we see" that if the power be applied to a weight resting on the plane by means of a rope passing over a pulley at the top of the incline, and be supposed to move downwards Figthrough a small space, the vertical space through which... | |
 | 1915 - 1288 Seiten
...feet, which extended to the roof and was used by the tenants for hoisting and lowering their goods by means of a rope passing over a pulley at the top of the shaft.. Early in the afternoon the plaintiff, after finishing his work, descended the stairs, and while... | |
 | Sir George Greenhill - 1894 - 552 Seiten
...(nl)(8l-s2)J (2) Two tanks on wheels, filled with liquid, move on inclines under gravity, being connected by a rope passing over a pulley at the top of the inclines. Prove that the surfaces of equal pressure will be parallel, and bisect the angle between the inclines,... | |
 | 1903 - 1636 Seiten
...which a number of full tubs descending an incline were made to draw up a similar number of empty tubs, by means of a rope passing over a pulley at the top of the incline. The first introduction ELECTRIC MINE HOIST WITH DOUBLE CONICAL DRUM. Driven by t so-horse-power... | |
 | Robert Steele Ball - 1908 - 382 Seiten
...against empty ones on the other, in the same manner that two cars upon a funicular railway, at the ends of a rope passing over a pulley at the top of the incline, are moved up and down by alternately filling the water tanks beneath the cars, thus providing... | |
 | 1910 - 770 Seiten
...early type of crane consisted of a cantilever boom rotating; on a vertical axis. The weight is lifted by means of a rope passing over a pulley at the top of the boom back past a vertical dead roller over another pulley located in the operating house, and is then... | |
 | 1838 - 456 Seiten
...the atmosphere, and especially in wet weather, when the wheels slid rather than revolved, from the •want of a retarding rough surface. "The next step...snap the rope, or to cause the ascending train to bound off the rails; while, on other occasions, the power of the descending loaded train was insufficient... | |
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The next step was to dismiss. the horse entirely, and to construct the road with two inclines, so that a descending train of loaded wagons might draw up an empty train, by means of a rope passing over a pulley at the top of the inclines, having its separate... 
