 | 1977 - 1412 pàgines
...ecliptic pole, and the two suns all lie on the same great circle. Therefore, at the summer solstice that part of the equation of time due to the obliquity of the orbit is zero. Halfway between the time of the vernal equinox and the summer solstice that ?ffii£Si33fc«l*t... | |
 | Elias Loomis - 1866 - 384 pàgines
...difference between AD and Ad is 2° 28' 13", or 9m. 52.8s. in time ; and this is about the greatest amount of the equation of time, due to the obliquity of the ecliptic. 123. Resulting values of the equation of time. — The influence of each of these causes upon the equation... | |
 | Elias Loomis - 1870 - 398 pàgines
...difference between AD and Ad is 2° 28' 13", or 9m. 52.8s. in time ; and this is about the greatest amount of the equation of time, due to the obliquity of the ecliptic. 123. l&sulting values of the equation of lime. — The influence of each of these causes upon the equation... | |
 | Frank Cole Stebbing - 1903 - 364 pàgines
...equation of time, works on astronomy must be consulted. § 68. It is found that the greatest value of the equation of time, due to the obliquity of the ecliptic, is 10 minutes in time very nearly, while that due to the unequal motion in the orbit has 7 minutes... | |
 | 1913 - 914 pàgines
...the ecliptic, its hour angle does not change uniformly because of the obliquity of the ecliptic. That part of the equation of time due to the obliquity of the ecliptic will be called E2. Eo will be the difference between the hour angle of a mean sun, called the astronomical... | |
 | Gershom Bradford - 1918 - 188 pàgines
...the apparent sun will cross the meridian first; consequently between March 21st and June 21st that part of the equation of time due to the obliquity of the orbit bears a minus sign when mean time is desired from the apparent time. This correction reaches... | |
 | Lyndon Bolton - 1924 - 200 pàgines
...about 10 minutes, occurring approximately half-way. The sun-dial is therefore in front of the clock and the part of the equation of time due to the obliquity of the ecliptic is negative. Similarly, between each solstice and the next equinox the equation of time is positive,... | |
 | 1928 - 606 pàgines
...26 palas" (ie, 10 minutes 24 seconds). Now if this udaydntara correction is so necessary, being that part of the equation of time due to the obliquity of the ecliptic, why was it ignored by the former astronomers? Bhaskara replies by saying that, "after all, this correction... | |
 | Ball - 536 pàgines
...July 22nd it is Q2Pa and positive. On Oct. 22nd it is Q,P, and negative, and on Jan. 22nd it is Q,P2 and positive. In this way, taking as ordinate the...t'. The value of k is, as we have seen, 9m-90, while t' never exceeds 7m-68. From the vernal equinox to the summer solstice t must be negative, because... | |
 | University of Bombay - 1910 - 362 pàgines
...sidereal hours later. IS. Give two methods for the determination of the first point of Aries. 19. Find the part of the equation of time due to the obliquity of the ecliptic. 20. If в be the circular measure of the inclination of the moon's relative orbit to the ecliptic,,... | |
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We shall suppose that t is the part of the equation of time due to the obliquity of the ecliptic, and t 
