<slide>
<title>Calculating the position of the Sun in the sky</title>

<image align="right" filename="kerbol.png"/>
<example result="3"><![CDATA[<?php
$pos = earth_sunpos( time(), 51.50, -0.127 );
echo $pos, "\n";
?>]]></example>

<div effect="fade-in">
<blurb>Actually, this only calculates the height over the horizon ☹.</blurb>
</div>

<div effect="fade-in">
<image filename="no-mun.png" align="left"/>
<blurb>I am working on the full position, and the moon as well. (Not the Mün).</blurb>
</div>
</slide>
