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<h1 class="firstHeading">Image:ByrdGlacier HiLoContrast.jpg</h1>
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<h3 id="siteSub">Un article de Wikipédia, l'encyclopédie libre.</h3>
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<li><a href="#file">Image</a></li>
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</ul><div class="fullImageLink" id="file"><a href="http://upload.wikimedia.org/wikipedia/commons/9/93/ByrdGlacier_HiLoContrast.jpg"><img alt="Image:ByrdGlacier HiLoContrast.jpg" src="../../../../images/shared/thumb/9/93/ByrdGlacier_HiLoContrast.jpg/456px-ByrdGlacier_HiLoContrast.jpg" width="456" height="600" border="0" /></a><br /><small>Taille de cet aperçu : 456 × 600 pixels</small><br /><a href="../../../../images/shared/9/93/ByrdGlacier_HiLoContrast.jpg">Image en plus haute résolution</a> (540 × 710 pixels, taille du fichier : 83 Kio, type MIME : image/jpeg)</div><div class='sharedUploadNotice'><div style="clear:both;"></div>
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<td> <a href="../../../../articles/c/o/m/Image%7ECommons-logo.svg_62a0.html" class="image" title="Logo Wikimedia Commons"><img alt="Logo Wikimedia Commons" src="../../../../images/shared/thumb/4/4a/Commons-logo.svg/20px-Commons-logo.svg.png" width="20" height="27" border="0" /></a>
</td><td> Ce fichier provient de Wikimedia Commons<sup><a href="http://commons.wikimedia.org/wiki/Accueil" class="extiw" title="commons:Accueil">?</a></sup>. Les <b><a href="http://commons.wikimedia.org/wiki/Image:ByrdGlacier_HiLoContrast.jpg?uselang=fr" class="external text" title="http://commons.wikimedia.org/wiki/Image:ByrdGlacier_HiLoContrast.jpg?uselang=fr" rel="nofollow">informations le concernant</a></b> sont affichées ci-dessous <span style="font-size:xx-small">(<a href="../../../../articles/i/m/p/Aide%7EImporter_un_fichier_sur_Commons_06c9.html" title="Aide:Importer un fichier sur Commons">procédure</a>)</span>.
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Ci-dessous, retrouvez <a href="http://commons.wikimedia.org/wiki/Image:ByrdGlacier_HiLoContrast.jpg" class="external " title="http://commons.wikimedia.org/wiki/Image:ByrdGlacier_HiLoContrast.jpg" rel="nofollow">page de description du fichier</a> provenant de Commons.</div><div id="shared-image-desc"><p><a name="Summary" id="Summary"></a></p>
<h2><span class="editsection">[<a href="http://commons.wikimedia.org/w/index.php?title=Image:ByrdGlacier_HiLoContrast.jpg&action=edit&section=1" title="Edit section: Summary">edit</a>]</span> <span class="mw-headline">Summary</span></h2>
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<th style="background: #ccf; text-align: right; vertical-align: top; padding-right: 0.4em; width: 15%" id="fileinfotpl_desc">Description</th>
<td>
<p>Low and high contrast images of the <a href="http://en.wikipedia.org/wiki/Byrd_Glacier" class="extiw" title="w:Byrd_Glacier">w:Byrd Glacier</a> in Antarctica. The low-contrast version is similar to the level of detail the naked eye would see in an airplane flight over the area. In this scene, the ice sheet seems smooth and almost featureless. The bottom image uses enhanced contrast to highlight flow lines on the ice sheet and bottom crevasses.</p>
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<th style="background: #ccf; text-align: right; padding-right: 0.4em" id="fileinfotpl_src">Source</th>
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<p><a href="http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=17160" class="external free" title="http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=17160" rel="nofollow">http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=17160</a></p>
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<th style="background: #ccf; text-align: right; padding-right: 0.4em; white-space: nowrap" id="fileinfotpl_date">Date</th>
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<p>not specified</p>
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<th style="background: #ccf; text-align: right; padding-right: 0.4em" id="fileinfotpl_aut">Author</th>
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<p>NASA</p>
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<th style="background: #ccf; text-align: right; padding-right: 0.4em" id="fileinfotpl_perm">Permission<br />
<small>(<a href="http://commons.wikimedia.org/wiki/Commons:Reusing_content_outside_Wikimedia" title="Commons:Reusing content outside Wikimedia">Reusing this image</a>)</small></th>
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<p>US government, public domain</p>
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<td style="background: #ccf; text-align: right; padding-right: 0.4em; font-weight: bold" id="fileinfotpl_ver">Other versions</td>
<td>Larger, unannotated version available from source URL.</td>
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<p><span id="field-description" title="Low+and+high+contrast+images+of+the+%5B%5Bw%3AByrd+Glacier%5D%5D+in+Antarctica.+The+low-contrast+version+is+similar+to+the+level+of+detail+the+naked+eye+would+see+in+an+airplane+flight+over+the+area.+In+this+scene%2C+the+ice+sheet+seems+smooth+and+almost+featureless.+The+bottom+image+uses+enhanced+contrast+to+highlight+flow+lines+on+the+ice+sheet+and+bottom+crevasses."></span><span id="field-source" title="http%3A%2F%2Fearthobservatory.nasa.gov%2FNewsroom%2FNewImages%2Fimages.php3%3Fimg_id%3D17160"></span><span id="field-date" title="not+specified"></span><span id="field-author" title="NASA"></span><span id="field-permission" title="US+government%2C+public+domain"></span><span id="field-otherversions" title="Larger%2C+unannotated+version+available+from+source+URL."></span> <a name="Licensing" id="Licensing"></a></p>
<h2><span class="editsection">[<a href="http://commons.wikimedia.org/w/index.php?title=Image:ByrdGlacier_HiLoContrast.jpg&action=edit&section=2" title="Edit section: Licensing">edit</a>]</span> <span class="mw-headline">Licensing</span></h2>
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<td><i>This file is in the <b><a href="http://en.wikipedia.org/wiki/public_domain" class="extiw" title="w:public_domain">public domain</a></b> because it was created by <a href="http://en.wikipedia.org/wiki/NASA" class="extiw" title="w:NASA">NASA</a>. NASA copyright policy states that "NASA material is not protected by copyright <b>unless noted</b>". (<a href="http://www.jsc.nasa.gov/policies.html#Guidelines" class="external text" title="http://www.jsc.nasa.gov/policies.html#Guidelines" rel="nofollow">NASA copyright policy page</a> or <a href="http://www.jpl.nasa.gov/images/policy/" class="external text" title="http://www.jpl.nasa.gov/images/policy/" rel="nofollow">JPL Image Use Policy</a>).</i>
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<p><small><a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/de" title="Template:PD-USGov-NASA/de">Deutsch</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA" title="Template:PD-USGov-NASA">English</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/es" title="Template:PD-USGov-NASA/es">Español</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/fr" title="Template:PD-USGov-NASA/fr">Français</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/nl" title="Template:PD-USGov-NASA/nl">Nederlands</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/pt" title="Template:PD-USGov-NASA/pt">Português</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/ru" title="Template:PD-USGov-NASA/ru">Русский</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/zh-hans" title="Template:PD-USGov-NASA/zh-hans">中文(简体)</a> | <a href="http://commons.wikimedia.org/wiki/Template:PD-USGov-NASA/zh-hant" title="Template:PD-USGov-NASA/zh-hant">中文(繁體)</a> | <small class="plainlinks"><a href="http://commons.wikimedia.org/w/index.php?title=Template:PD-USGov-NASA/lang&action=edit" class="external text" title="http://commons.wikimedia.org/w/index.php?title=Template:PD-USGov-NASA/lang&action=edit" rel="nofollow">+/-</a></small></small></p>
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<td><b>Warnings:</b>
<ul>
<li><small>Use of <a href="http://en.wikipedia.org/wiki/NASA_logo" class="extiw" title="w:NASA_logo">NASA logos</a>, insignia and emblems are restricted per US law <a href="http://www.access.gpo.gov/nara/cfr/waisidx_07/14cfr1221_07.html" class="external text" title="http://www.access.gpo.gov/nara/cfr/waisidx_07/14cfr1221_07.html" rel="nofollow">14 CFR 1221</a>.</small></li>
<li><small>The NASA website hosts a large number of images from the <a href="http://en.wikipedia.org/wiki/Soviet_space_program" class="extiw" title="w:Soviet_space_program">Soviet</a>/<a href="http://en.wikipedia.org/wiki/Russian_Federal_Space_Agency" class="extiw" title="w:Russian_Federal_Space_Agency">Russian space agency</a>, and other non-American space agencies. These are <i>not necessarily</i> in the public domain.</small></li>
<li><small>Materials from the <a href="http://en.wikipedia.org/wiki/Hubble_Space_Telescope" class="extiw" title="w:Hubble_Space_Telescope">Hubble Space Telescope</a> may be copyrighted if they do not explicitly come from the <a href="http://en.wikipedia.org/wiki/Space_Telescope_Science_Institute" class="extiw" title="w:Space_Telescope_Science_Institute">STScI</a>. <a href="http://hubblesite.org/copyright/" class="external autonumber" title="http://hubblesite.org/copyright/" rel="nofollow">[1]</a></small></li>
<li><small>All materials created by the <a href="http://en.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" class="extiw" title="w:Solar_and_Heliospheric_Observatory">SOHO probe</a> are copyrighted and require permission for commercial non-educational use. <i><a href="http://sohowww.nascom.nasa.gov/data/summary/copyright.html" class="external autonumber" title="http://sohowww.nascom.nasa.gov/data/summary/copyright.html" rel="nofollow">[2]</a></i></small></li>
<li><small>Images featured on the <i><a href="http://en.wikipedia.org/wiki/Astronomy_Picture_of_the_Day" class="extiw" title="w:Astronomy_Picture_of_the_Day">Astronomy Picture of the Day</a></i> (APOD) web site may be copyrighted. <a href="http://antwrp.gsfc.nasa.gov/apod/lib/about_apod.html#srapply" class="external autonumber" title="http://antwrp.gsfc.nasa.gov/apod/lib/about_apod.html#srapply" rel="nofollow">[3]</a></small></li>
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</div><h2 id="filehistory">Historique du fichier</h2><p>Cliquer sur une date et une heure pour voir le fichier tel qu’il était à ce moment-là
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<tr><td></td><th>Date et heure</th><th>Dimensions</th><th>Utilisateur</th><th>Commentaire</th></tr>
<tr><td>actuel</td><td class='filehistory-selected' style='white-space: nowrap;'><a href="../../../../images/shared/9/93/ByrdGlacier_HiLoContrast.jpg">27 avril 2006 à 01:40</a></td><td>540×710 <span style='white-space: nowrap;'>(83 Kio)</span></td><td>Howcheng</td><td> <span class="comment">(wrong version)</span></td></tr>
<tr><td></td><td style='white-space: nowrap;'><a href="../../../../images/shared/archive/9/93/20060426234055!ByrdGlacier_HiLoContrast.jpg">27 avril 2006 à 01:39</a></td><td>800×1 620 <span style='white-space: nowrap;'>(223 Kio)</span></td><td>Howcheng</td><td> <span class="comment">({{Information | Description=Low and high contrast images of the <a href="http://en.wikipedia.org/wiki/Byrd_Glacier" class="extiw" title="w:Byrd_Glacier">w:Byrd Glacier</a> in Antarctica. The low-contrast version is similar to the level of detail the naked eye would see in an airplane flight over the area. In this scene, the ice sheet seems sm)</span></td></tr>
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