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" Pendulum vibrating Seconds of Mean Time in the Latitude of London in a Vacuum at the Level of the Sea... "
Proceedings of the American Philosophical Society Held at Philadelphia for ... - Seite 361
von American Philosophical Society - 1887
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The Kaleidoscope: or, Literary and scientific mirror, Band 5

1825
...measures, that the said yard, hereby declared to be the Imperial standard yard, when compared with a pendulum vibrating seconds of mean time in the latitude of London, in a vacuum at the level of the sea, is in the proportion of thirty-six inches to thirty-nine inches and one thousand...
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The Monthly magazine

Monthly literary register - 1823
...The invariable natural standard to which reference is to be had for this purpose is directed to be a pendulum, vibrating seconds of mean time in the latitude of London, in a vacuum at the level of the sea, the length of which, when compared with that of the standard yard, was ascertained...
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Glasgow Mechanics' Magazine, and Annals of Philosophy, Band 2

1825
...Measures, that the said yard hereby declared to be the imperial standard yard, when compared with a pendulum vibrating seconds of mean time in the latitude of London, in a vacuum at the level of the sea, is in the proportion of thirty-six inches to thirty-nine inches, and one thousand...
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The Quarterly Journal, Band 20

1826
...has arrived in operation. The act declares the British imperial yard to bear a certain proportion to the " pendulum vibrating seconds of mean time in the latitude of London, in a vacuum at the level of the sea." It neces-' ; sarily assumes, consequently, 1st. That the length in nature...
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Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers ..., Band 5

Perry Fairfax Nursey - 1826
...establish it. This clause asserts that the imperial standard yard is in the proportion to the length of the pendulum, vibrating seconds of mean time in the latitude of London as 06 inches to 39- 1393 inches. I consider this as premature ; for I would ask what inches, and whence...
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Mechanics' Magazine, Band 5

1826
...establish it. This clause asserts that the imperial standard yard is in the proportion to the length of the pendulum, vibrating seconds of mean time in the latitude of London as 36 inches to 39-1393 inches. I consider this as premature ; for I would ask what inches, and whence...
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Glasgow Mechanics' Magazine, and Annals of Philosophy, Band 5

1826
...ANDERSON'S INSTITUTION, GLASGOW. (Communicated by the Author.} I. LONG MEASURE. STANDARD — 'The length of the Pendulum vibrating seconds of Mean Time in the Latitude of London at 62° of Fahrenheit's Thermometer, and in a Vacuum at the level of the Sea, is equal to 39.1393 inches...
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Mechanics Magazine, Band 5

1826
...establish it. This clause asserts that the imperial standard yard is in the proportion to the length of the pendulum, vibrating seconds of mean time in the latitude of London as 36 inches to 39- 1393 inches. I consider this as premature ; for I would ask what inches, and whence...
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The Quarterly Review

William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle) - 1827
...said yard be lost, defaced, destroyed, or otherwise injured, it be restored by means of the length of the pendulum vibrating seconds of mean time in the latitude of London. That the standard troy pound, made in 1758, be the original standard unit, or measure of weight, under...
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The Operative Chemist: Being a Practical Display of the Arts and ...

Samuel Frederick Gray - 1828 - 881 Seiten
...The length of the imperial standard yard of the fifth year of George, the Fourth, is to the length of the pendulum, vibrating seconds of mean time, in the...latitude of London, in a vacuum, on the level of the sea, as 36 is to 39, u*Vio,ooothi. The yard is divided into thirty-six inches. A cubic inch of distilled...
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