 | 1801 - 574 Seiten
...this nutation, of which the existence and quantity were first ascertained by Bradley. He found that the inclination of the earth's axis to the plane of its orbit, which is about 23^ degrees, is not constant, but varies several seconds backwards and forwards, and... | |
 | Benjamin Workman - 1809 - 218 Seiten
...pertains to the celeilial fphere alone. Its oblique polition to the equator (being a conlequence of the inclination of the earth's axis to the plane of its orbit,) is the principal caufe of the variety of the feafons : for if the equator and ecliptic were coincident,... | |
 | Connecticut Academy of Arts and Sciences - 1810 - 458 Seiten
...considerable change in the annual heat or cold of a particular country. We have no reason to suppose that the inclination of the earth's axis to the plane of its orbit has ever been varied ; but strong; evidence to' the contrary. If this inclination has always been the... | |
 | Noah Webster - 1810 - 136 Seiten
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 | John Lathrop - 1812 - 218 Seiten
...at the equator are always equal. Thus, the different seasons of the year are clearlyaccounted for by the inclination of the earth's axis to the plane of its orbit, combined with the parallel motion of this axis. 282. The motion of the sun, moon,, and stars, from... | |
 | Jeremiah Joyce - 1815 - 388 Seiten
...behind the sun. Tutor. If this difference between time measured by the dial and clock depended only on the inclination of the earth's axis to the plane of its orbit, the clocks and dial ought to be together at the equinoxes, and also on the 21st of June and the 21st... | |
 | John Bonnycastle - 1816 - 490 Seiten
...the circle which is the boundary of light and darkness.—All this beautiful variety is occasioned by the inclination of the earth's axis to the plane of its orbit. " Some say he bid his angels turn askance The poles of earth twice ten degrees and more From the sun's... | |
 | 1823 - 626 Seiten
...Into the top of the stand a piece of strong steel wire, w, is screwed, and its upper end is bent 23J° from the perpendicular, corresponding with the inclination...collar, (but invisible in the engraving,) from the opposite sides of which two points extend about an inch ; these points move in centres fixed in the... | |
 | Mrs. Marcet (Jane Haldimand) - 1821 - 366 Seiten
...more conspicuous by its being described on the same globe; and the obliquity of the ecliptic shows the inclination of the earth's axis to the plane of its orbit. But to return to fig. 2. plate VIII. The spaces between the several parallel circles OB the terrestrial... | |
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evidence of things not seen," in the fulness of Divine grace ; and was profound on this, the greatest concern of human life, while unable even to comprehend how the " inclination of the earth's axis to the plane of its orbit" could be the cause of the... 
