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" X by the circumference of a circle whose radius is equal to the length of the lever. "
Mensuration, Mechanical Powers and Machinery: The Principles of Mensuration ... - Page 109
by Daniel Adams - 1849 - 128 pages
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volume 34

Perry Fairfax Nursey - Industrial arts - 1841 - 508 pages
...said weight is raised while the piston traverses the length of the cylinder, will be equal to half the circumference of a circle whose radius is equal to the length of the crank ; then, did the piston traverse the length of the cylinder in the game time as it would do if...
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The Mechanic's Magazine, Museum, Register, Journal and Gazette, Volume 34

1841 - 596 pages
...said weight is raised while the piston traverses the length of the cylinder, will be equal to half the circumference of a circle whose radius is equal to the length of the crank ; then, did the piston traverse the length of the cylinder in the same time as it would do if...
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Mensuration, Mechanical Powers, and Machinery: The Principles of Mensuration ...

Daniel Adams - Measurement - 1850 - 144 pages
...connected with the screw, the nut is immovable ; and when with the nut, the screw is immovable. ^T 1 12. A screw will remain at rest, when the ratio...power is applied. The formulas given for the lever, *fi 102, may be adapted to the screWo EXAMPLES -FOR PRACTICE. 1. The threads of a screw are 1 inch...
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The Mining and Smelting Magazine, Volume 1

1862 - 476 pages
...sufficiently well understood ; it is evident that the points of each of the arms of the V bob describes an arc of a circle whose radius is equal to the length of the side of the V bob, and that upon the length of this radius depends the amount of the deviation. As...
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Appletons' Cyclopędia of Applied Mechanics: A Dictionary of ..., Volume 2

Park Benjamin - Mechanical engineering - 1880 - 1002 pages
...the circumstances will permit, ought to be fulfilled, namely : 1. The link should be curved in an arc of a circle whose radius is equal to the length of the eccentric-rod. 2. The eccentric rods ought to be long ; the longer they are in proportion to the eccentricity,...
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Appletons' Cyclopędia of Applied Mechanics: A Dictionary of ..., Volume 2

Park Benjamin - Mechanical engineering - 1880 - 1004 pages
...the circumstances will permit, ought to be fulfilled, namely: 1. The link should be curved in an arc of a circle whose radius is equal to the length of the eccentric-rod. 2. The eccentric rods ought to be long ; the longer they are in proportion to the eccentricity,...
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Treatise on Valve-gears: With Special Consideration of the Link-motions of ...

Gustav Zeuner - Links and link-motion - 1884 - 296 pages
...parameter. We obtain thus the peculiar result : that the point of suspension E is to be moved in an arc of a circle whose radius is equal to the length of the eccentric-rod, and whose centre is at the same height above the centre line of stroke OB as the point...
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A Descriptive Treatise on Constructive Steam-engineering: Embracing Engines ...

Jay Manuel Whitham - Steam engineering - 1890 - 982 pages
...shown in Fig. 163, has fewer parts and is cheaper than any on the market. The pencil moves in the arc of a circle whose radius is equal to the length of the pencillever. The piston-rod is not jointed to the pencil-lever, but simply bears against it. At the...
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A Descriptive Treatise on Constructive Steam-engineering: Embracing Engines ...

Jay Manuel Whitham - Steam engineering - 1890 - 966 pages
...shown in Fig. 163, has fewer parts and is cheaper than any on the market. The pencil moves in the arc of a circle whose radius is equal to the length of the pencillever. The piston-rod is not jointed to the pencil-lever, but simply bears against it. At the...
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The Ohio Educational Monthly and the National Teacher: A Journal ..., Volume 42

Education - 1893 - 786 pages
...tied by a rope to a post at one corner, outside a square field, he can graze, over three quadrants of a circle, whose radius is equal to the length of the rope by which he is tied. Then, the 10 acres, (area over which he grazes) is^ of whole circle, and...
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