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Bøker Bok 110 av 62A pendulum vibrating seconds of mean time in the latitude of London, in a vacuum...
" A pendulum vibrating seconds of mean time in the latitude of London, in a vacuum and at the level of the sea, is divided into 391 ,393 equal parts. "
Revolution in Measurement: Western European Weights and Measures Since the ... - Side 175
av Ronald Edward Zupko - 1990 - 548 sider
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The Scots Magazine and Edinburgh Literary Miscellany, Volum 77

1815
...measure ; for the latter, the present parliamentary yard is to be retained, which is to be corrected by the length of a pendulum vibrating seconds of mean time in the latitude of London. The standard •weight is to be the Ib. avoirdupois, •which is to be adjusted by measures of pure...
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Arithmetic Modernised: Or, A Complete System of Arithmetic, Adapted to ...

John Davidson, Robert Scott (writing master) - 1818 - 172 sider
...l.Grecianfoot=12.085 do. 1 French toi6e= 76.7344 do. 25 English yards are. very nearly equal to 23 tunas the length of a pendulum vibrating seconds of mean time in the latitude of .London ; hence if a pendulum which vibrates seconds were divided into 100 equal parts, the standard yard would...
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The Monthly Review, Or, Literary Journal

Ralph Griffiths, G. E. Griffiths - 1825
...corrections for figure, weight, and buoyancy ; and from this corrected length may be found, by calculation, the length of a pendulum vibrating seconds of mean time in the latitude at which the observation was made. Another reduction of the length of the pendulum is to be made on...
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Mechanics Magazine, Volum 3

1825
...it has been ascertained by the Commissioners appointed, &c. that the said yard, when compared with a pendulum vibrating seconds of mean time in the latitude of London, and a vacuum at the level of the sea, is in the proportion of 36 inches to 39 inches, and one thousand...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volum 3

Perry Fairfax Nursey - 1825
...it has been ascertained by the Commissioners appointed, &c. that the said yard, when compared with a pendulum vibrating seconds of mean time in the latitude of London, and a vacuum at the level of the sea, is in the proportion of 36 inches to 39 inches, and one thousand...
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The operative chemist

Samuel Frederick Gray - 1828
...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....
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A Collection of Statutes Connected with the General Administration ..., Volum 8

Great Britain, William David Evans, Anthony Hammond, Thomas Colpitts Granger - 1836
...Mile. Superficial Measures to be computed from the said Yard. Rood. Acre. The Yard, if lost, &c., may be restored by Reference to the Length of a Pendulum vibrating Seconds at 'oil. that he, she, and they shall and may have and possess the same power and authority therein...
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Proceedings of the American Academy of Arts and Sciences

American Academy of Arts and Sciences - 1880
...and Measures, that the said Yard hereby declared to be the Imperial Standard Yard, wheu compared with a Pendulum vibrating Seconds of Mean Time in the Latitude of London in a Vacunm at the Level of the Sea is in the proportion of Thirty-Six Inches to Thirty-Nine Inches and...
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A Treatise on the Motion of a Rigid Body

William Nathaniel Griffin - 1847 - 116 sider
...parliament, 5 Geo. IV. defines the yard to contain 36 such parts, of which parts there are 30.1393 in the length of a pendulum vibrating seconds of mean time in the latitude of London in vacuo at the level of the sea at temperature 62 F. The commissioners, however, appointed to consider...
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The Measures, Weights, & Moneys of All Nations: And an Analysis of the ...

Wesley Stoker Barker Woolhouse - 1856 - 188 sider
...yards. 3. The yard, if lost, defaced, or otherwise injured, may be restored by comparing it with the pendulum vibrating seconds of mean time, in the latitude of London, in a vacuum on the level of the sea, the yard being in the proportion of 36 inches to 39-1393 of the pendulum....
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