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Книги Книги 1 - 10 з 61 у ... is the great circle in which the plane of the earth's equator cuts the celestial....
" ... is the great circle in which the plane of the earth's equator cuts the celestial sphere. It is often called the "Equinoctial. "
The Elements of Astronomy: A Textbook - Сторінка 18
автори: Charles Augustus Young - 1897 - 464 стор.
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Uranography: Or, a Description of the Heavens; Designed for Academies and ...

Ezra Otis Kendall - 1845 - 365 стор.
...pierces the heavens are called the North and South Poles. The Celestial Equator, or simply the Equator, is the great circle in which the plane of the earth's equator produced would cut the celestial sphere. It intersects the horizon at the east and west points. The...
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Catechism of geography, for junior pupils

John Lockhart (of Kirkcaldy.) - 1862
...the heavens marked out by the indefinite extension of the plane of the terrestrial equator, or, it is the great circle in which the plane of the earth's equator produced would cut the heavens. What is the ecliptic 1 The ecliptic is that great circle of the heavens,...
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Plane and Spherical Trigonometry

Henry Nathan Wheeler - 1886 - 288 стор.
...sphere, and the points in which it cuts the latter are called the poles of the celestial sphere. § 3. The great circle in which the plane of the earth's equator cuts the celestial sphere is called the celestial equator, or the equinoctial. § 4. Great circles which pass through the poles...
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The Elements of Plane Trigonometry

Henry Nathan Wheeler - 1878 - 112 стор.
...sphere, and the points in which it cuts the latter are called the poles of the celestial sphere. § 3. The great circle in which the plane of the earth's equator cuts the celestial sphere is called the celestial equator, or the equinoctial. § 4. Groat circles which pass through the poles...
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Plane and Spherical Trigonometry

George Albert Wentworth - 1882 - 201 стор.
...surface of which all the heavenly bodies appear to be situated. The Celestial Equator, or Equinoctial, is the great circle in which the plane of the earth's equator produced intersects the surface of the celestial sphere. The Poles of the equinoctial are the points...
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Plane and Spherical Trigonometry: G. A. Wentworth ...

George Albert Wentworth - 1884 - 6460 стор.
...surface of which all the heavenlybodies appear to be situated. The Celestial Equator, or Equinoctial, is the great circle in which the plane of the earth's equator produced intersects the surface of the celestial sphere. The Poles of the equinoctial are the points...
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Five-place Logarithmic and Trigonometric Tables

George Albert Wentworth - 1887
...surface of which all the heavenly bodies appear to be situated. The Celestial Equator, or Equinoctial, is the great circle in which the plane of the earth's equator produced intersects the surface of the celestial sphere. The Celestial Meridian of an observer is the...
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Trigonometry, Analytical, Plane and Spherical, with Logarithmic Tables

De Volson Wood - 1887
...place of the observer, Z his zenith, then will HBH be his horizon. The celestial equator or equinoctial is the great circle in which the plane of the earth's equator produced cuts the surface of the celestial sphere, as EDQ. The axis of the earth is the imaginary line...
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The Elements of Astronomy: A Text-book for Use in High Schools and Academies ...

Charles Augustus Young - 1889 - 430 стор.
...or Equinoctial.— This is a great circle of the celestial sphere, drawn half-way between the poles (therefore everywhere 90° from each of them), and...enough would mark out such a circle in the heavens. FIG. 6.—The Plane of the Earth's Equator produced to cut the Celestial Sphere. The equator cuts the...
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Lessons in astronomy including uranography: A brief intoductory course ...

Charles Augustus Young - 1895 - 365 стор.
...celestial sphere drawn half-way between the poles, everywhere 90° from each of them, 12 HOUR-CIRCLES. and is the great circle in which the plane of the...celestial sphere. It is often called the Equinoctial. Fig. 4 shows how the plane of the earth's equator produced far enough would mark out such a circle in the...
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