CELESTIAL SPHERE

imaginary sphere of infinite radius with the earth at its center. It is used for describing the positions and motions of stars and other objects. For these purposes, any astronomical object can be thought of as being located at the point where the line of sight from the earth through the object intersects the surface of the celestial sphere. In astronomical coordinate systems, the coordinate axes are great circles on the celestial sphere. In most systems of this type, the reference points are fixed on the sphere, so the two coordinates needed to locate a body are relatively constant.

____________________

The Columbia Encyclopedia, Sixth Edition Copyright© 2004, Columbia University Press. Licensed from Lernout & Hauspie Speech Products N.V. All rights reserved.

-9171-

Search the Library
Books
Journals
Magazines
Newspapers
Encyclopedia
Advanced Search
About Questia
Questia is the world's largest online academic library offering full-text books, journals, and articles on thousands of topics.

Join Now...
Questia Books and Articles on: Celestial Sphere
We found: 11389 results
By media type:
 

Books:

 

10886  

 

Journal articles:

 

397  

 

Magazine articles:

 

60  

 

Newspaper articles:

 

15  

 

Encyclopedia articles:

 

31  

 

books on: Celestial Sphere  - 10886 results

       More book Results: 1-10 11-20 21-30 31-40 41-50 >>  
 
...spherical surface, called the celestial sphere , with a radius parallel to...but as a great circle on the celestial sphere, and what we shall call the...necessary to our subject as the "celestial sphere" is not. We should warn our...
...as fertility, royal power, and the celestial and chthonic worlds. Later, the massive...other instances (Burkert 1992: 98).25 Celestial being a common epithet of the Semitic...1960: 69), and not only her role as the Celestial Queen, presum- ably originates from...
The Celestial Twins The Celestial Twins POETRY AND MUSIC THROUGH THE AGES H. T KIRBY...CATALOGING-IN-PUBLICATION DATA Kirby-Smith, H. T. Henry Tompkins , 1938- The celestial twins : poetry and music through the ages / H. T. Kirby-Smith...
...dread daunt his faith in the power of the celestial harmony that filled his soul. It seemed...she cannot attend to those of her own sphere. She is happy enough as she is. She has...judicious to wish to step beyond the sphere of her sex. I will never consent to have...
e-Sphere e-Sphere The Rise of the World-Wide Mind Joseph N. Pelton Foreword...Library of Congress Cataloging-in-Publication Data Pelton, Joseph N. e-Sphere: the rise of the world-wide mind/ Joseph N. Pelton; foreword by Arthur...
More book Results: 1-10 11-20 21-30 31-40 41-50 >>

 

journal articles on: Celestial Sphere  - 397 results

       More journal Results: 1-10 11-20 21-30 31-40 41-50 >>  
 
...revolutions of celestial bodies and the smaller orbital sphere of human endeavor...the boundless sphere...Paine of this celestial trope that...and not in the sphere of political...bloodless order of celestial motion, Thomas...
...possibilities of reality, the relationship between the earthly and the celestial, and the idea that the ultimate poetry must be abstract. Such...his latest, Garbage - but register their strongest signal in Sphere. In this volume, they are repeated and modulated in a number...
...movement of bodies inside the celestial sphere, according to the opinion of...this with the belief that the celestial sphere is not spherical, but oval or...the moving bodies within the celestial sphere, is not the same as amp;#91...
...named because of his inclusion of celestial phenomena in his account. See...for the correspondence between celestial and terrestrial zones were prescribed...earth is at the center of the celestial sphere (c. 59), there are many strictly...
...is the model now called the "celestial sphere." It is not itself a cosmology...considered as points on the celestial sphere, including the apparent motion of the sun projected onto the celestial sphere as the ecliptic. Kuhn calls...
More journal Results: 1-10 11-20 21-30 31-40 41-50 >>

 

magazine articles on: Celestial Sphere  - 60 results

       More magazine Results: 1-10 11-20 21-30 31-40 41-50 >>  
 
...Nicolaus Copernicus published "On the Revolutions of the Celestial Spheres," in which he challenged the view that the sun revolves...Earth and the economy. The issue now is not which celestial sphere revolves around the other but whether the environment...
...actually similar to the familiar celestial sphere of the night sky as seen from Earth...field theory that rules Maldacenas sphere at infinity. Starting from that...is otherwise that of a perfect sphere. In response, the black hole will...
...and distilled. Steeped in the traditional forms, they move one step away from the grittiness of their roots to a celestial sphere where they burn coldly. The film is a window into the rehearsal process of these stars. We see the nerves and the...
...sky, as seen from the middle and northern United States (latitude 40degrees), gave me the first real feel for the celestial sphere--the movement of stars day to day and season to season relative to Earth. I recently purchased a used copy of Find...
...planet with good eyes and the best telescope of his day, but through a mind harboring no category for rings around a celestial sphere. Stelluti knew that fossil wood must grow from earths of the mineral kingdom because he made good observations with...
More magazine Results: 1-10 11-20 21-30 31-40 41-50 >>

 

newspaper articles on: Celestial Sphere  - 15 results

       More newspaper Results: 1-10 11-15 >>  
 
...poles due to gravitational effects on the Earth), the celestial sphere moves relative to the sky by about one degree every 70 years. In the past 2,000 years, the point on the celestial sphere where the vernal equinox occurs has left Aries and...
...music suddenly stops and the air is filled with the distant echoes of bells. The rustling and twittering of the celestial sphere fill the space as the second movement follows without a break. Orion the hunter is both agile and predatory (whooping...
...no heed paid to the general, annual rotation of the celestial sphere. LATER, astronomers pointed their telescopes at the planets and discovered that they are worlds, spheres of rock and gas like the Earth. So Earth became a planet...
...loyal in their belief. 2. Listen as the celestial messengers produce harmonious sounds...expectation of good given to the terrestrial sphere. 5. Embellish the interior passageways...12. Tranquility upon the terrestrial sphere. 13. Obese personification fabricated...
...three quarters on the Flat, a step up to three miles in this sphere could be just what is required and providing his fencing holds...assured. Free World makes his first start in 316 days in the Celestial Halo JCB Novices Hurdle (3.05) but he looks a runner with plenty...
More newspaper Results: 1-10 11-15 >>

 

encyclopedia articles on: Celestial Sphere  - 31 results

       More encyclopedia Results: 1-10 11-20 21-30 31-31 >>  
 
CELESTIAL SPHERE imaginary sphere of infinite radius...object intersects the surface of the celestial sphere. In astronomical coordinate systems...coordinate axes are great circles on the celestial sphere. In most systems of this type, the...
...coordinate system . It is the great circle on the celestial sphere midway between the observers zenith and nadir; it divides the celestial sphere into two equal hemispheres. The observer may be unable...
...which the earths axis of rotation intersects the celestial sphere . The celestial pole is important as a reference point in the equatorial coordinate system ; the celestial meridian passes through it, as do the hour circles...
...of stars or other celestial objects on the celestial sphere . The celestial sphere is an imaginary sphere with the observer at...extended, the points where it intersects the celestial sphere are called the celestial poles; the north celestial...
...EQUINOX e kwinoks, either of two points on the celestial sphere where the ecliptic and the celestial equator...dates. The equinoxes are not fixed points on the celestial sphere but move westward along the ecliptic, passing through...
More encyclopedia Results: 1-10 11-20 21-30 31-31 >>

 About Questia   ::   Privacy   ::   Contact