<HTML> <HEAD><TITLE>Le Soleil, une &eacute;toile pour la vie</TITLE> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META http-equiv="Page-Enter" content="revealTrans(Transition=3,Duration=0.500)"> </HEAD> <style> < A:link {color: #990000; text-decoration: none} A:visited {color: #990000; text-decoration: none} A:hover {color: #FF0000; text-decoration: none} > </style> <BODY bgcolor="#FFFFFF" link="#993300" vlink="#993300" alink="#CC0000" background="../images/sohofond.jpg"> <table width="720" border="0" cellspacing="0" cellpadding="5" align="center">   <tr>      <td valign="top" colspan="2" height="104">        <div align="left">          <p><font size="3" color="#660066" face="Arial, Helvetica, sans-serif"><b>            </b></font><font size="2" color="#660066" face="Arial, Helvetica, sans-serif"><a href="http://www.topicmaps.org" target="_blank"><b><font color="#660066" face="Arial, Helvetica, sans-serif" size="3"></font></b></a><b><font color="#660066" face="Arial, Helvetica, sans-serif" size="3"><a href="../index.htm"><img src="../images/universim.jpg" width="128" height="28" border="0"><br>           </a></font></b></font> </p>         <p align="right"><font color="#660066" face="Arial, Helvetica, sans-serif" size="4"><img src="../images/line.gif" width="550" height="5"><font color="#660066" face="Arial, Helvetica, sans-serif" size="3"><br>           </font></font><font color="#330066"><font color="#660066" face="Arial, Helvetica, sans-serif" size="4"><font color="#660066" face="Arial, Helvetica, sans-serif" size="3">            </font><font color="#330066"><font color="#660066" face="Arial, Helvetica, sans-serif" size="4"><font color="#660066" face="Arial, Helvetica, sans-serif" size="3">le            Soleil, la Terre : une &eacute;toile, une plan&egrave;te, pour la vie            ... </font></font></font></font><font size="2" face="Arial, Helvetica, sans-serif">            </font></font><font color="#660066" face="Arial, Helvetica, sans-serif" size="4"><img src="../images/line.gif" width="550" height="5"></font></p>       </div>     </td>   </tr> </table> <table border="0" cellspacing="0" height="300" width="720" cellpadding="5" align="center">   <tr valign="middle">      <td width="120" height="150">        <div align="center"><font color="#FFCC00"><a href="lexique/interactions.htm"><img src="../images/couronmini.jpg" width="80" height="80" border="0"></a><br>         <font size="2" face="Arial, Helvetica, sans-serif"><br>         <b><a href="lexique/interactions.htm">Interactions</a></b><br>         <font color="#660066">Soleil - Terre</font></font></font></div>     </td>     <td width="160" height="300" rowspan="2">        <div align="center"><font color="#FFCC00"></font></div>       <div align="center"><font size="3" face="Verdana, Arial, Helvetica, sans-serif" color="#660066"><b><a href="jardin.htm"><img src="../images/mesangepetit.jpg" width="154" height="220" border="0"></a></b></font><font size="2" color="#FF9900"><b><font face="Arial, Helvetica, sans-serif" color="#660066"><br>         <br>         </font></b><font face="Arial, Helvetica, sans-serif" color="#660066"><b>Une          &eacute;toile ...</b><a href="jardin.htm"><br>         <b>... pour la Vie</b></a></font></font></div>     </td>     <td valign="middle" width="160">        <div align="center"><font color="#FFCC00"><a href="lexique/energie.htm"><img src="../images/granumini.jpg" width="80" height="80" border="0"></a><br>         <font size="2" face="Arial, Helvetica, sans-serif"><br>         <b><a href="lexique/energie.htm">Energie</a></b></font><font color="#FFCC00" size="2" face="Arial, Helvetica, sans-serif"><br>         <font color="#660066">rayonnement</font></font></font></div>     </td>     <td width="320" colspan="2" rowspan="2" bgcolor="#003366" valign="middle">        <div align="justify"><font color="#FFCC00"><font size="2" face="Arial, Helvetica, sans-serif">Notre          vie sur Terre d&eacute;pend totalement de celle du Soleil.</font><font color="#FFCC00" size="2" face="Arial, Helvetica, sans-serif">          Les grands &eacute;quilibres plan&eacute;taires sont &eacute;troitement          li&eacute;s &agrave; ceux de notre &eacute;toile</font><font size="2" face="Arial, Helvetica, sans-serif">.<br>         <br>         Consid&eacute;r&eacute; en g&eacute;n&eacute;ral comme un astre stable,          notre Soleil n'en est pas moins fluctuant et variable sur diff&eacute;rentes          &eacute;chelles de temps. Eruptions passag&egrave;res, cycles magn&eacute;tiques,          variations s&eacute;culaires, &eacute;volution g&eacute;n&eacute;rale          &agrave; long terme, autant de facteurs qui peuvent modifier radicalement          les conditions qui r&egrave;gnent dans notre environnement terrestre.<br>         <br>         Conna&icirc;tre le Soleil n'est donc pas seulement une curiosit&eacute;          d'astronome. C'est indispensable pour comprendre l'histoire et envisager          l'avenir &agrave; long terme de notre plan&egrave;te.</font></font></div>     </td>   </tr>   <tr valign="middle">      <td width="120" height="150">        <div align="center"><font color="#FFCC00"><a href="lexique/activite.htm"><img src="../images/tracemini.jpg" width="80" height="80" border="0"></a><br>         <br>         <font size="2" face="Arial, Helvetica, sans-serif"><b><a href="lexique/activite.htm">Activit&eacute;</a></b><br>         <font color="#660066">magn&eacute;tisme</font></font></font></div>     </td>     <td valign="middle" width="160">        <div align="center"><font color="#FFCC00"><a href="lexique/variations.htm"><img src="../images/tachemini.jpg" width="80" height="80" border="0"></a><br>         <br>         <font size="2" face="Arial, Helvetica, sans-serif"> <b><a href="lexique/variations.htm">Variations</a></b><br>         <font color="#660066">&eacute;volution</font></font></font></div>     </td>   </tr> </table>    <table width="720" border="0" cellspacing="0" cellpadding="5" align="center">   <tr>      <td width="550" valign="middle">       <div align="center">          <p><img src="../images/arrows/yl_tri.gif" width="20" height="10"> <font face="Georgia, Times New Roman, Times, serif" size="4"><a href="lexique/news.htm"><font face="Arial, Helvetica, sans-serif"><b><font size="3">Quoi            de neuf sous le Soleil?</font></b></font></a> <img src="../images/arrows/yl_tri.gif" width="20" height="10"></font></p>         </div>     </td>     <td>        <table border=0 cellspacing="0" width="120" height="10" align="center" cellpadding="3">         <tr valign="middle">            <td align=CENTER width="77" height="20">              <div align="left"><font size="1" face="Verdana, Arial, Helvetica, sans-serif"><a href="http://www.astrosurf.com/cgi-local/webring/webring.pl?ring=skylink&id=43&go=prev" target="_top">Pr&eacute;c&eacute;dent</a></font></div>           </td>           <td align=CENTER width="69" height="20">              <div align="right"><font size="1" face="Verdana, Arial, Helvetica, sans-serif"><a href="http://www.astrosurf.com/cgi-local/webring/webring.pl?ring=skylink&id=43&go=next" target="_top">Suivant</a></font></div>           </td>         </tr>       </table>       <div align="center"><b><a href="http://www.skylink-astro.net/webring" target="_blank"><img src="../images/astroring.jpg" width=120 height=40 border=0 alt="Webring logo"></a></b></div>       <table width="120" border="0" cellspacing="0" height="10" align="center" cellpadding="3">         <tr valign="middle">            <td align=CENTER width="78" height="20">              <div align="left"><font size="1" face="Verdana, Arial, Helvetica, sans-serif"><a href="http://www.astrosurf.com/cgi-local/webring/webring.pl?ring=skylink&id=43&go=random" target="_top">Al&eacute;atoire</a></font></div>           </td>           <td align=CENTER width="68" height="20">              <div align="right"><font size="1" face="Verdana, Arial, Helvetica, sans-serif"><a href="http://www.astrosurf.com/cgi-local/webring/webring.pl?ring=skylink&id=43&go=index">Index</a></font></div>           </td>         </tr>       </table>     </td>   </tr> </table>  <div align="center"><font face="Arial, Helvetica, sans-serif" size="2" color="#660066">    2000-2002 univers immedia</font> </div> </BODY> </HTML> 
