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" The fulcrum is a bit of plate brass, the middle of which lies flat on my table when I use the balance, and the two ends are bent up to a right angle so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces... "
Annals of Philosophy - Page 52
1825
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The Technical repository, by T. Gill, Volume 8

Thomas Gill (patent-agent) - 1826 - 430 pages
...to a right angle so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same...inch, so that the beam is very limited in its play. The weights I use are one globule of gold, which weighs one grain ; and two or three others which weigh...
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Glasgow Mechanics' Magazine, and Annals of Philosophy, Volume 4

1826 - 490 pages
...stand upright. These two ends are ground at the same time on a flat hone, that the extreme surface of them may be in the same plane ; and their distance...inch, so that the beam is very limited in its play. " The weights I use are one globule of geld, which weighs one grain, and two or three others which...
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The Quarterly Journal, Volume 20

1826 - 460 pages
...right angle, so as to stand upright. These two ends are ground ' 'at the same time on a flat hone, that the extreme surfaces of them may be in the same...sides of the beam. They rise above the surface of thetable only one and a half or two-tenths of an inch, so that the beam is very limited in its play....
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Chemical Manipulation;: Being Instructions to Students in Chemistry, on the ...

Michael Faraday - 1827 - 692 pages
...to a right angle so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same...beam. They rise above the surface of the table only If or 2-tenths of an inch, so that the beam is very limited in its play. The weights I use are one...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volume 6

Perry Fairfax Nursey - 1827 - 588 pages
...to a right angle, so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same plane ; and their distance issuch, that the needle, when laid across them, rests on them at « small distance from the sides of...
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Mechanics Magazine, Volume 6

1827 - 600 pages
...right angle, so as tu stand upright. These two ends are «¡round at the same lime on a flat hone, that the extreme surfaces of them may be in the same plane ; and theirdistance is such, that the needle, when laid across them, rests on them at a small distance from...
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The Operative Chemist: Being a Practical Display of the Arts and ...

Samuel Frederick Gray - 1828 - 1118 pages
...These two ends are ground at the same time on a flat hone, that the extreme surfaces of them maybe in the same plane ; and their distance is such that the needle, when laid across, rests on them at a small distance from the sides of the beam. They rise above the surface of the table...
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Mechanics

Henry Kater, Dionysius Lardner - 1830 - 412 pages
...to a right angle so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same...They rise above the surface of the table only one tenth and a half or two tenths of an inch, so that the beam is very limited in its play. See fig. 190....
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A Treatise on Mechanics

Henry Kater, Dionysius Lardner - 1831 - 390 pages
...to a right angle so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same...the sides of the beam. They rise above the surface bf the table only one tenth and a half, or two tenths of an inch, so that the beam is very limited...
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The American Library of Useful Knowledge, Volume 2

1831 - 358 pages
...to a right angle so as to stand upright. These two ends are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same...across them, rests on them at a small distance from the eides of the beam. They rise above the surface of the table only one tenth and a half, or two tenths...
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