 | 1798 - 744 σελίδες
...appears then that the difference of the length of two pendulums, fuch as Mr. Whitehurft ufril, vibrating 42 and 84 times in a minute of mean time, in the latitude of London, at 1 13 feet above the level ot the fen, in the temperature ot 60°, and the barometer at 30 inches, is — 59,893^8 inches of the... | |
 | 1798 - 744 σελίδες
...appears then that the difference of the length of two pendulums, fuch as Mr. Whitehurft ufed, vibnting 42 and 84 times in a minute of mean time, in the latitude of London, at i 4 feet aboie the level et the fea, in the temperature ol 60", and me narometer at 30 inches, is —... | |
 | 1798 - 614 σελίδες
...concludes that the difference of the length of two pendulums, such as Mr. Whitehurst used, vibrating 4* and 84 times in a ' minute of mean time, in the latitude of London, at 113 feet above the level of the sea, in the temperature of 60°, and the barometer being at 30 inches,... | |
 | William Nicholson - 1800 - 644 σελίδες
...then that the difference of the length of two pendulums, •luch as Mr. Whitehurft ufed, vibrating 42 and 84 times in a minute of mean time, in the latitude of London, at 1 1 3 feet above the level of the fea, in the temperature of 60°, and the barometer at 30- inches, is... | |
 | 1800 - 632 σελίδες
...appears then that the difference of the length of two pendulums, fuch as Mr. Whitehurft ufed, vibrating 42 and 84 times in a minute of mean time, in the latitude of London, at 113 feet above the level of the fea, in the temperature of 60°, and the barometer at 30 inches, is... | |
 | 1800 - 898 σελίδες
...concludes that the differ« er.ce of the length of two pendulum*« fuih as Mr. Whitchurft ufed, vibrar ting 42 and 84 times in a minute of mean time, in the latitude of London, at 113 feet above the level of the /ea* in the temperature of 6o4, and the barometer being at 30 inches,... | |
 | George Adams - 1813 - 648 σελίδες
...conclusion, " that the difference of the length of two pendulums, such as Mr. Whitehurst's, as vibrating 4'2 and 84 times in a minute of mean time in the latitude of London, at 113 feet above the level of the sea, in the temperature of 60°, and the barometer at 30 inches, is... | |
 | Thomas Thomson - 1813 - 530 σελίδες
...determined, by very accurate experiments, that the difference between the length of two pendulums vibrating 42 and 84 times in a minute of mean time, in the latitude of London, at 118 feet above the level of the sea, in the temperature of 60" Fahrenheit, and when the barometer stands... | |
 | Thomas Thomson - 1813 - 514 σελίδες
...very accurate experiments, that the difference between the length of two pendulums vibrating 42 and Si times in a minute of mean time, in the latitude of London, at 113 feet above the level of the sea, in the temperature of 60° Fahrenheit, and when the barometer... | |
 | Robert Potts - 1876 - 389 σελίδες
...experiments may be thus briefly expressed :—The difference of the lengths of the two pendulums vibrating 42 and 84 times in a minute of mean time, in the latitude of London, at 113 feet above the level of the sea, at 60° of Fahrenheit's thermometer, the barometer being at 30.... | |
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Whitehurft ufed, vibrating 42 and 84 times in a minute of mean time, in the latitude of London, at 113 feet above the level of the fea, in the temperature of 60°... 
