| Olinthus Gregory - Mechanical engineering - 1806 - 590 pages
...feveral pulleys in each frame will be obviated, and with that fome of the inconveniences to which the ufe of the pulley is liable. In the figure referred to, the coils of rope by which the weight is fupported, are reprefented by the lines a, b, c, &c. : ,; is the line of tradlion, commonly called... | |
| Olinthus Gregory - Mechanical engineering - 1815 - 632 pages
...from ili;ii centre ; it follows, that if the diameters of certain grooves in the same substance be exactly adapted to the above series (the line itself...the pulley is liable. In the figure referred to, the con's of rope by which the weight is supported are represented by the lines a, b, c, &c. : a is the... | |
| Charles Hutton - Astronomy - 1815 - 686 pages
...distances from that centre ; it follows, that if the 'diameters of certain grooves in the same substance be exactly adapted to the above series (the line itself...frame will be obviated, and with that some of the inconvcniencies to which the use of the pulley is liable. In the figure referred to, the coils of rope... | |
| Encyclopaedia Perthensis - 1816 - 748 pages
...fcver.il pulleys in each frame will be obviated, and with that fome of the inconveniences to which the ufe of the pulley is liable.— In the figure referred to, the coils of rope Viy which the weight is fupported are reprt-fentt-d by the lines a, b, c, £c. ; a is the line offrnZion,... | |
| Perry Fairfax Nursey - Industrial arts - 1825 - 508 pages
...supposed inextensible, and of no sensible magnitude), the necessity of using several pullies in one frame will be obviated, and with that some of the inconveniences to which the pulley is liable. In practice, however, the diameter of the rope employed, without which the smaller... | |
| 1838 - 1014 pages
...supposed inextensible and of no sensible magnitude), the necessity of using several pulleys in one frame will be obviated, and with that some of the...inconveniences to which the use of the pulley is liable. The principal advantage of this kind of pulley is that it destroys the lateral friction and shaking... | |
| Encyclopaedia - 1845 - 902 pages
...supposed inextensible, and of no sensible magnitude,), the necessity of using several pulleys in one frame will be obviated, and with that some of the...inconveniences to which the use of the pulley is liable, ”n practice, however, the diameter of the rope employed, without which the smaller grooves, to which... | |
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