Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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+<sect1 id="ai-cequator">
+<sect1info>
+<author>
+<firstname>Jason</firstname>
+<surname>Harris</surname>
+</author>
+</sect1info>
+<title>The Celestial Equator</title>
+<indexterm><primary>Celestial Equator</primary>
+<seealso>Equatorial Coordinates</seealso>
+</indexterm>
+<para>
+The <firstterm>Celestial Equator</firstterm> is an imaginary <link 
+linkend="ai-greatcircle">great circle</link> on the <link 
+linkend="ai-csphere">celestial sphere</link>.  The celestial equator
+is the fundamental plane of the <link linkend="equatorial">Equatorial
+Coordinate System</link>, so it is defined as the locus of points 
+with Declination of zero degrees.  It is also the projection of the 
+Earth's equator onto the sky.
+</para>
+<para>
+The Celestial Equator and the <link linkend="ai-ecliptic">Ecliptic</link> 
+are set at an angle of 23.5 degrees in the sky.  The points where they 
+intersect are the Vernal and Autumnal <link 
+linkend="ai-equinox">Equinoxes</link>.
+</para>
+</sect1>