 | 1820 - 646 pages
...readers a detailed ac-*• connt of the experiments made by Captain Kater, with a view to determine the length of a pendulum vibrating seconds in the latitude of London. We have now to direct their attention to a more extended investigation of the same careful observer,... | |
 | Charles Hutton - 1807 - 464 pages
...ear. What is the depth of the well ? Ans. 1270 feet nearly. QUEST. 47. It is proposed to determine the length of a pendulum vibrating seconds, in the latitude of London, where a heavy body falls through 1 6-jIj- feet in the first second «f time ? , Ans. 39'1 1 inches.... | |
 | Charles Hutton - 1811 - 494 pages
...ear. What is the depth of the well ? Ans. 1 270 feet nearly. QUEST. 47. It is proposed to determine the length of a pendulum vibrating seconds, in the latitude of London, where a heavy body falls through 16^ feet in the first second of time ? Ans. 39-1 1 inches. By experiment... | |
 | Abraham John Valpy - 1817 - 604 pages
...parts, and a certain ratio between the whole and these parts j.cvcraUy, is established. Let us take the length of a pendulum, vibrating seconds in the latitude of London, which is 39,126 inches. For the sake, however, of simplifying the illustration, let the length be supposed... | |
 | 1825 - 458 pages
...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 three hundred and... | |
 | William Nicholson - 1821 - 406 pages
...whole numbers. To explain our philosopher's intentions more fully, let us admit the supposition, that the length of a pendulum vibrating seconds in the latitude of London is 39.2 inches ; the length of one vibrating 42 times in a minute amounts to 80 inches; by the same... | |
 | United States. Department of State, John Quincy Adams - 1821 - 276 pages
...1814, the committee of the house of commons resolved, and, in 1815, the house itself enacted, that the length of a pendulum vibrating seconds, in the latitude of London, had been ascertained to be 39.13047 inches of Bird's parliamentary standard yard. In the year 1818,... | |
 | William Nicholson - 1821 - 408 pages
...whole numbers. To explain our philosopher's intentions more fully, let us admit the supposition, that the length of a pendulum vibrating seconds in the latitude of London is 39.2 inches ; the length of one vibra'ing 42 times in a minute amounts to 80 inches ; by the same... | |
 | Charles Hutton - 1822 - 680 pages
...ear. What is the depth of the well ? Ans. 1270 feet nearly. QUEST. 47. It is proposed to determine the length of a pendulum vibrating seconds, in the latitude of London, where a heavy body falls through l6Ty feetin the first second of time ? Ans. 39-11 inches. By experiment... | |
 | Monthly literary register - 1823 - 586 pages
...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 by the commissioners... | |
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Pendulum vibrating Seconds of Mean Time in the Latitude of London in a Vacuum at the Level of the Sea... 
