 | John Gummere - 1842 - 516 pages
...longitude when he is at S, and QEs his mean longitude ; and these differ by the angle SEs. 158. Anomalistic year. The interval between two consecutive returns of the sun to the perigee is called an anomalistic year. Hence as 360° — 50".2 : 360° + 11".3 : : length of tropical... | |
 | W.H.C. BARTLETT,LL.D., - 1865 - 494 pages
...n the true motion, then will, Analytical Mechanics, equation (266), 42 § 184. The interval of time between two consecutive returns of the sun to the vernal equinox is called a tropical year. If T denote the length of the tropical year, then will the value of m, in equation (43), be the earth's... | |
 | Elias Loomis - 1866 - 384 pages
...the Nautical Almanac. The Calendar. 124. The Julian Calendar. — The interval between two successive returns of the sun to the vernal equinox,' is called a tropical year. Its average length expressed in mean solar time is 865d. 5h. 48m. 47.8s. But in reckoning time for... | |
 | Elias Loomis - 1870 - 398 pages
...the Nantical Almanac. The Calendar. 124. The Juhan Calendar. — The interval between two successive returns of the sun to the vernal equinox, is called a tropical year. Its average length expressed in mean solar time is 365d. 5h. 48m. 47.8s. But in reckoning time for... | |
 | Elias Loomis - 1870 - 274 pages
...commonly practiced by navigators. 124. The Julian Calendar. — The interval between two successive returns of the sun to the vernal equinox is called a tropical year. Its average length, expressed in mean solar time, is 365d. 5h. 48m. 48s. But in reckoning time for... | |
 | Elias Loomis - 1897 - 264 pages
...commonly practiced by navigators. 124. The Julian Calendar. — The interval between two successive returns of the sun to the vernal equinox is called a tropical year. Its average length, expressed in mean solar time, is 365d. 5h. 48m. 48s. But in reckoning time for... | |
 | Henry Woldmar Ruoff - 1900 - 770 pages
...consists of 365 days, 6 hours, 9 minutes, and 9.6 seconds, which is invariable. The Tropical Year is the interval between two consecutive returns of the Sun to the Vernal Equinox. If this were a fixed point, the Sidereal and Tropical Years would be identical ; but in consequence... | |
 | 1923 - 1054 pages
...constats of 365 daya в hours 0 minutes and 9.6 seconds, which is Invariable. The Tropical Year la the Interval between two consecutive returns of the sun to the Vernal Equinox. If this were a fixed point, the Sidereal and Tropical Years would be Identical: but In consequence... | |
 | 1942 - 1020 pages
...hours, 9 minutes and 9 6 seconds. The Tropical Year, on which the return of the seasons depends, Is the interval between two consecutive returns of the Sun to the Vernal Equinox. If this were a fixed point, the Sidereal and Tropical Years would be Identical; but in consequence... | |
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Year, and consists of 365 days, в hours, 9 minutes, and 9. 6 seconds, which is invariable. The Tropical Year is the interval between two consecutive returns of the Sun to the Vernal Equinox. 