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  1. On the celestial sphere star dense and numerous number is also innumerable, in order... into four elephants nearby the link ecliptic and the celestial equator, four each likely subdivides likely seven regions...

  2. ... 2. The Sun does rotate. 3. For the celestial sphere model, the Earth is fixed and is located in...

  3. ... In the sky, a meridian is an imaginary great circle on the celestial sphere . It passes through the north point on the horizon, through the celestial pole...

  4. ...natural gift to initiate, namely the twenty-eight constellations into which the celestial sphere was divided in ancient Chinese astronomy of three Yuan...

    分類:社會及文化 > 語言 2007年04月26日

  5. ...the given diagram that the ecliptic (which maks the path of the sun on the celestial sphere ) is inclined at an angle of 23.5 degrees with the earth equatorial...

  6. ...about June 21, when the sun reaches its northernmost point on the celestial sphere , or about December 22, when it reaches its southernmost point...

    分類:社會及文化 > 語言 2008年12月01日

  7. ...quot; originates from the hazy band of white light appearing across the celestial sphere visible from Earth, which comprises stars and other material...

  8. ... orbium coelestium (On the Revolutions of the Celestial Spheres ), is often regarded as the starting point of modern astronomy, as...

    分類:文學及人文學 > 歷史 2007年10月10日

  9. ...天極( Celestial poles):地球的南極和北極在天球上的投影。 天球( Celestial sphere ):是一個假像的保衛地球的空心球,恒星看似鑲嵌在這個球上。 造父變星(...

    分類:科學及數學 > 天氣 2008年07月13日

  10. ... the positions of the stars and planets on the celestial sphere , served as an important source of geometric problems during the next one...

    分類:教育及參考書 > 教學 2007年12月10日