...The swarms travel along pathsthat resemble cometary orbits; they are very elongated ellipses,inclined at all angles to the plane of the ecliptic...
E. Walter Maunder 「The Astronomy of the Bible」
..." Since she moves round the sun in a circle,and the axis through her north and south poles lies at right angles toher ecliptic, she has no "seasons," she can have no "year...
E. Walter Maunder 「The Astronomy of the Bible」
...It is true, he noticed, that the intervals varied by a year anda-half, and the inclination of the orbit to the ecliptic diminished withsuccessive apparitions...
George Forbes 「History of Astronomy」
...This convinced himthat the object was a comet, and he was not surprised to find on succeedingnights that the position was changed, the motion being in the ecliptic...
George Forbes 「History of Astronomy」
...In 1787 Herschel discovered two satellites, both revolving in nearly the sameplane, inclined 80° to the ecliptic, and the motion of both wasretrograde...
George Forbes 「History of Astronomy」
...Gnomons, or some kind of sundial,were used by the Egyptians and others; and many of the ancient nations measuredthe obliquity of the ecliptic by the shadows of a vertical column in summer andwinter...
George Forbes 「History of Astronomy」
...He will observe that a portion of an ellipse hasbeen traced on each of them, and that this line has been designatedthe Ecliptic, which simply means the sun's apparent pathway across thesky...
William Tyler Olcott 「A Field Book of the Stars」
...(2) According to the Ptolemaic belief, the Sun revolved round the Earth,but his course was altered from the equinoctial road to the path that henow pursues, which is the ecliptic...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...It hence follows that Uranus is at all times only to be metwith along the ecliptic, and it is possible to calculate where theplanet has been in each year...
Robert Stawell Ball 「The Story of the Heavens」
...But there is another difficulty in the case of Ceres, inasmuchas the ring on the ecliptic is very narrow in comparison with the otherdimensions of the problem...
Robert Stawell Ball 「The Story of the Heavens」
...The centre of the circle in the constellation of Draco is the pole ofthe ecliptic...
Robert Stawell Ball 「The Story of the Heavens」
...As the earth travelsin its annual path around the sun, the axis of the earth is directed toa point in the heavens which is 23-⁄° from the pole of the ecliptic...
Robert Stawell Ball 「The Story of the Heavens」
...We thus see that the average precessional effect of the moon simplyconspires with that of the sun to produce a revolution around the poleof the ecliptic...
Robert Stawell Ball 「The Story of the Heavens」
...As we proceed from the pole of the ecliptic, we still find thateach star exhibits an annual movement of the same character as the starsjust considered...
Robert Stawell Ball 「The Story of the Heavens」
ランダム例文:
silhouettes inject bewitched
便利!手書き漢字入力検索
この漢字は何でしょう??