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		<title>Passi sulla Luna: Deslandres - Cronologia</title>
		<link>https://divulgazione.uai.it:80/index.php?title=Passi_sulla_Luna:_Deslandres&amp;action=history</link>
		<description>Cronologia della pagina su questo sito</description>
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		<lastBuildDate>Mon, 14 Sep 2026 10:42:51 GMT</lastBuildDate>
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			<title>Pasqua il 21:09, 3 apr 2014</title>
			<link>https://divulgazione.uai.it:80/index.php?title=Passi_sulla_Luna:_Deslandres&amp;diff=17664&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

		&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 21:09, 3 apr 2014&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;br&amp;gt; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;br&amp;gt; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| align=&amp;quot;center&amp;quot; border=&amp;quot;1&amp;quot; style=&amp;quot;font-size: 13px; color: black&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;; background-color: rgb(210, 210, 210)&lt;/del&gt;; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5px;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{|align=&amp;quot;center&amp;quot;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;; &lt;/ins&gt;border=&amp;quot;1&amp;quot; style=&amp;quot;font-size: 13px; color: black; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5px; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;align=&amp;quot;center&lt;/ins&gt;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;! colspan=&amp;quot;6&amp;quot; | Deslandres*&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;! colspan=&amp;quot;6&amp;quot; | Deslandres*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-09-14 10:42:51 --&gt;
&lt;/table&gt;</description>
			<pubDate>Thu, 03 Apr 2014 21:09:22 GMT</pubDate>			<dc:creator>Pasqua</dc:creator>			<comments>https://divulgazione.uai.it:80/index.php/Discussione:Passi_sulla_Luna:_Deslandres</comments>		</item>
		<item>
			<title>Paolomorini il 20:54, 3 apr 2014</title>
			<link>https://divulgazione.uai.it:80/index.php?title=Passi_sulla_Luna:_Deslandres&amp;diff=17663&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

		&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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		&lt;col class='diff-content' /&gt;
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		&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 20:54, 3 apr 2014&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 73:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 73:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| border=&amp;quot;1&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;background-color: rgb(210, 210, 210)&amp;quot; align=&amp;quot;center&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| border=&amp;quot;1&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;background-color: rgb(210, 210, 210)&amp;quot; align=&amp;quot;center&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|[[Image:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;PSL_Clavius_foto Paolo Lazzarotti&lt;/del&gt;.jpg|center|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;400px&lt;/del&gt;|link=http://www.lazzarotti-hires.com/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;wp&lt;/del&gt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;wp&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;content/uploads/2010/03/clavius&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;moretus20090930_2029_lazz&lt;/del&gt;.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|[[Image:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;PSL_Deslandres_Lazzarotti&lt;/ins&gt;.jpg|center|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;500px&lt;/ins&gt;|link=http://www.lazzarotti-hires.com/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;images&lt;/ins&gt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;moon/deslandres&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;regiomontanus&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;walter20071003_lazz&lt;/ins&gt;.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Foto ad alta risoluzione del cratere &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Clauvius &lt;/del&gt;eseguita da [[Image:Logo Paolo Lazzarotti.jpg|120px]]&amp;amp;nbsp;[http://www.lazzarotti-hires.com/ '''Paolo Lazzarotti''']. La foto a piena risoluzione puà essere visionata direttamente [http://www.lazzarotti-hires.com/wp/wp-content/uploads/2010/03/clavius-moretus20090930_2029_lazz.jpg '''dal sito dell'autore'''].&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Foto ad alta risoluzione del cratere &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Deslandres &lt;/ins&gt;eseguita da [[Image:Logo Paolo Lazzarotti.jpg|120px]]&amp;amp;nbsp;[http://www.lazzarotti-hires.com/ '''Paolo Lazzarotti''']. La foto a piena risoluzione puà essere visionata direttamente [http://www.lazzarotti-hires.com/wp/wp-content/uploads/2010/03/clavius-moretus20090930_2029_lazz.jpg '''dal sito dell'autore'''].&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;{| border=&amp;quot;1&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;background-color: rgb(210, 210, 210)&amp;quot; align=&amp;quot;center&amp;quot;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;| [[Image:PSL_Clavius_Italia.jpg|border|400px|center]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Il cratere Clavius sovrapposto a una zona della nostra Italia (nella stessa scala) per visualizzarne le dimensioni&amp;lt;/div&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;|}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-09-14 10:42:51 --&gt;
&lt;/table&gt;</description>
			<pubDate>Thu, 03 Apr 2014 20:54:12 GMT</pubDate>			<dc:creator>Paolomorini</dc:creator>			<comments>https://divulgazione.uai.it:80/index.php/Discussione:Passi_sulla_Luna:_Deslandres</comments>		</item>
		<item>
			<title>Paolomorini il 11:08, 21 apr 2013</title>
			<link>https://divulgazione.uai.it:80/index.php?title=Passi_sulla_Luna:_Deslandres&amp;diff=15569&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

		&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
		&lt;col class='diff-marker' /&gt;
		&lt;col class='diff-content' /&gt;
		&lt;col class='diff-marker' /&gt;
		&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 11:08, 21 apr 2013&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 36:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 36:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Da dove deriva il nome?&lt;/del&gt;''' &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DESLANDRES&lt;/ins&gt;'''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Christophorus Clavius, latinizzazione di Christoph Clau (o Klau, o Schlusse (“chiave” in tedesco, &lt;/del&gt;come &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;“clavis” in latino)&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;nasce a Bamberg il 25 marzo 1538 (o ’37 secondo alcuni) e muore a Roma il 12 febbraio 1612.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''Questo grande cratere non fu riconosciuto &lt;/ins&gt;come &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;tale per molto tempo&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ricevendo &lt;/ins&gt;una &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;denominazione ufficiale solo nell’ultimo secolo&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;da E&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Antoniadi &lt;/ins&gt;nel &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;1942&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Avendo all’interno il cratere Hell&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;fu per lungo tempo denominato Hell’s Plain&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;La sua biografia è muta fino al 1555 quando entra nell’ordine dei Gesuiti; l’anno successivo è a Coimbra, dove inizia gli studi matematici. Nel 1560 esegue alcune osservazioni di &lt;/del&gt;una &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;eclisse di sole&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;che lo indirizzano definitivamente verso l’astronomia&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Sempre &lt;/del&gt;nel &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;1560 si trasferisce al Collegio Romano di Roma, dove rimane fino alla morte, insegnando matematica&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Nel 1579 viene nominato Primo Matematico della Commissione deputata alla riforma del Calendario Giuliano. Il nuovo Calendario viene adottato nei paesi cattolici nel 1582, sotto Papa Gregorio XIII.&amp;nbsp; Per questa sua attività viene soprannominato “Euclide del XVI secolo”.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ha scritto numerosi testi di matematica, una versione degli Elementi di Euclide, libri di aritmetica, geometria, algebra e un commento alla “Sfera” di Sacrobosco.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;E’ ancora un sostenitore del modello geocentrico tolemaico, ortodosso all’epoca&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;di cui però riconosce alcuni limiti&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;br&amp;gt; &lt;/del&gt;'''&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Clavius&lt;/del&gt;''' &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;è uno dei maggiori crateri della Luna, almeno della sua parte visibile dalla Terra, ed è, in genere, tra i primi ad essere osservato dagli astrofili alle prime armi per la sua peculiarità di essere a sua volta interessato dalla presenza di una serie di crateri, di diametro progressivamente minore, disposti ad arco con concavità rivolta a Sud. Questi crateri costituiscono essi&amp;nbsp; stessi&amp;nbsp; un utile banco di prova per piccoli strumenti. &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;IL NOME&lt;/ins&gt;'''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Ha un diametro di 231 Km e si trova a Sud di Tycho per circa 2 volte il suo diametro. I bordi sono molto irregolari e frastagliati, alti circa 4,4 Km e, nella parte orientale, sono interessati da due crateri quasi uguali per dimensioni e disposti simmetricamente (Rutherfurd, 48 KM a Sud e Porter, 52 Km, a Nord). Rutherfurd è anche il primo e più grande dei 6 crateri disposti ad arco e chiamati con lettere (nell’ordine D, C, N, J i maggiori, di dimensioni variabili da 28 a 12 Km. Potrebbero essere derivati dall’impatto di frammenti di varie dimensioni originati da un unico corpo celeste, arrivati in formazione e caduti in successione nel cratere. Tuttavia, alcuni elementi farebbero pensare ad epoche di impatto diverse. &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;La vastissima pianura centrale è convessa&amp;nbsp; &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;causa della curvatura lunare&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;tanto che&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a luce radente, la parte centrale del fondo è illuminata mentre le montagne &lt;/del&gt;del &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bordo opposto al &lt;/del&gt;Sole &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;non lo sono&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;La curvatura è tale che un osservatore dal centro della pianura non vedrebbe i bordi &lt;/del&gt;e &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;dalla cima &lt;/del&gt;di &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;un bordo non vedrebbe l’altro&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In essa sono presenti numerosissimi craterini di pochi Km di diametro, &lt;/del&gt;soprattutto &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;nella parte occidentale, probabilmente dovuti&amp;nbsp; alla formazione &lt;/del&gt;del &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Bacino Orientale, una formazione invisibile dalla Terra &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;quanto posta sull’altro emisfero&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;La mancanza di craterini nella parte orientale sarebbe dovuta alla azione &lt;/del&gt;dei &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;crateri Rutherfurd e Porter&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;al momento &lt;/del&gt;della &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;loro formazione&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Henri-Alexandre Deslandres nasce &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Parigi il 24 luglio 1853. Si laurea alla Ecole Politechnique nel 1874&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;poi si dedica allo studio degli spettri di radiazione emessi dalle molecole. In seguito si rivolge all’astrofisica e studia gli spettri dei pianeti&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;delle stelle e &lt;/ins&gt;del Sole. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Diventa direttore dell’Osservatorio di Meudon nel 1908 &lt;/ins&gt;e &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;poi, nel 1927-1929 dirige gli Osservatori riuniti &lt;/ins&gt;di &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Meudon e Parigi&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Si interessa &lt;/ins&gt;soprattutto &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;di fisica solare. Inventa lo spettrografo delle velocità grazie al quale riesce a stabilire la velocità delle stelle per via spettroscopica. Nel 1894 inventa uno spettroeliografo per la fotografia &lt;/ins&gt;del &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Sole &lt;/ins&gt;in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;luce monocromatica, invenzione fatta indipendentemente anche da Hale negli USA, pressoché contemporaneamente&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Diventa membro dell’Academie des Sciences, &lt;/ins&gt;dei &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Lincei come socio straniero&lt;/ins&gt;, della &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Royal Astronomy Society e della National Academy of Sciences in USA. Muore a Parigi il 15 gennaio 1948&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br&amp;gt; &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[[Image:AA BibliotecaLuna Elger.jpg|left|50px]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''IL CRATERE'''&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;'Sono pochissimi gli osservatori della Luna che non abbiano dedicato più o meno attenzione a questa meravigliosa formazione, che è uno fra i più emozionanti oggetti da osservare al telescopo. Per quanto ci possa apparire familiare, c'è sempre qualcosa di nuovo da notare e da ammirare, per quanto spesso noi possiamo esaminare i suoi dettagli, apparentemente inesauribili ...'&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;da&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;: Thomas Gwyn Elger&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The Moon&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;1895&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;London &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ristampa Bilbiobazar 2007&lt;/del&gt;)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Vastissimo cratere (234 Km), di forma assai vagamente esagonale, secondo, per quanto riguarda i crateri della faccia lunare rivolta a noi, solo al grande Bailly (303 Km) e più grande di Clavius (225 Km). E’ molto antico e molto degradato, con pareti solo in parte organizzate, prevalentemente sul versante orientale, verso Regiomontanus. In corrispondenza di questa regione si osserva un fondo liscio e scuro dovuto alla lava proveniente dal M. Nubium. A S di questa, Walter entra parzialmente all’interno di Deslandres e ne deforma il contorno. In corrispondenza di questo cratere, si nota, appoggiato al bordo orientale, una struttura vagamente circolare, contornata &lt;/ins&gt;da &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;processi montagnosi irregolari. Il bordo meridionale è occupato da Lexell (63 Km) (Anders J. Lexell&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;1740-1784, svedese, si occupa di meccanica celeste) con pareti degradate e praticamente scomparse nella parte settentrionale. Più a O, vi sono alcuni crateri disposti a cerchio, come la corolla di un fiore. Il lato meridionale dell’esagono è concluso da Ball (41 Km)(William Ball, inglese, m.1690, conferma la scoperta degli anelli di Saturno da parte di Huygens). Proseguendo verso N lungo il bordo occidentale di Deslandres, si osservano altri crateri, in parte afferenti a Ball, in parte a Gauricus, fino a Hell (33 Km) (Maximilian Hell, 1720-1792, ungherese, fonda l’Osservatorio di Vienna) contenuto all’interno del grande cratere, dai bordi molto netti, e ricco di rilievi all’interno. Hell giace a sua volta sul bordo NO di un altro vecchio cratere, appena visibile, semisommerso dalla lava e degradato. Il bordo NO è parzialmente eroso e presenta, all’interno, una lunga infossatura costituita dall’unione di una lunga serie di crateri in parte degradati. Essa si estende per oltre 50 Km in direzione di Hell B.&amp;nbsp; La parete N è scomparsa, e l’interno aggetta direttamente nel M. Nubium con alcuni craterini di contorno. A parte la zona orientale, il restante fondo di Deslandres è molto accidentato. In un bacino così vasto si dovrebbero vedere le classiche dorsali concentriche da impatto. Non ci sono, probabilmente perché ricoperte dalla lava. Prospiciente la regione circolare in corrispondenza di Walter, verso l’interno, sta una fila di craterini, seguita, verso S, da un cratere particolarmente brillante per la presenza di una corona di ejecta, il cosiddetto “Cassini’s bright spot”, che Cassini sostenne di averne visto in diretta la genesi da impatto, (Hell Q). A S di questa formazione sta un’altra serie di piccoli crateri disposti da NO a SE. Un po’ a O del centro del cratere&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dove non si nota un chiaro picco centrale&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;sta una formazione montuosa a forma di V con vertice a N &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;residuo del picco?&lt;/ins&gt;) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;e a N di questa una serie di collinette disposte in senso E-O.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 68:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 62:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| border=&amp;quot;1&amp;quot; align=&amp;quot;left&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;font-size: 13px; background-color: rgb(210, 210, 210); margin-top: 0px; margin-right: 20px; margin-bottom: 0px; margin-left: 0px;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| border=&amp;quot;1&amp;quot; align=&amp;quot;left&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;font-size: 13px; background-color: rgb(210, 210, 210); margin-top: 0px; margin-right: 20px; margin-bottom: 0px; margin-left: 0px;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;| &amp;lt;div&amp;gt;[[Image:PSL &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Clavius disegno Alfonso &lt;/del&gt;Zaccaria &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;3&lt;/del&gt;.jpg|border|center|500px]]&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;| &amp;lt;div&amp;gt;[[Image:PSL &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Deslandres &lt;/ins&gt;Zaccaria.jpg|border|center|500px]]&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;|-&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Disegni del cratere Clavius (Alfonso Zaccaria)&amp;lt;/div&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;|-&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;| [[image:PSL_Clavius_2001 Odissea Nello Spazio.jpg|center|400px]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Molti ricorderanno che nel film '''2001 Odissea dello spazio''', diretto da Stanley Kubrik e tratto da un romanzo di Arthur Clarke, la base lunare con funzioni di spazioporto era situata proprio nel &lt;/del&gt;cratere &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Clavius.&lt;/del&gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Disegno del &lt;/ins&gt;cratere &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Deslandres (Alfonso Zaccaria)&lt;/ins&gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-09-14 10:42:51 --&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 21 Apr 2013 11:08:30 GMT</pubDate>			<dc:creator>Paolomorini</dc:creator>			<comments>https://divulgazione.uai.it:80/index.php/Discussione:Passi_sulla_Luna:_Deslandres</comments>		</item>
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			<title>Paolomorini il 10:53, 21 apr 2013</title>
			<link>https://divulgazione.uai.it:80/index.php?title=Passi_sulla_Luna:_Deslandres&amp;diff=15564&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 10:53, 21 apr 2013&lt;/td&gt;
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		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 28:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 28:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| border=&amp;quot;1&amp;quot; align=&amp;quot;left&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;font-size: 13px; background-color: rgb(210, 210, 210); margin-top: 0px; margin-right: 20px; margin-bottom: 0px; margin-left: 0px;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;{| border=&amp;quot;1&amp;quot; align=&amp;quot;left&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;font-size: 13px; background-color: rgb(210, 210, 210); margin-top: 0px; margin-right: 20px; margin-bottom: 0px; margin-left: 0px;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;| &amp;lt;div&amp;gt;[[Image:PSL &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Clavius LAC126map &lt;/del&gt;preview.jpg|center|400px]]&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;| &amp;lt;div&amp;gt;[[Image:PSL &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Deslandres LAC112map &lt;/ins&gt;preview.jpg|center|400px]]&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;| La zona del cratere &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Clavius &lt;/del&gt;è mappata nella mappa numero &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;126 &lt;/del&gt;delle &amp;quot;Lunar Astronautical Charts&amp;quot;, scala 1:1.000.000, pubblicate dalla Defense Mapping Agency nel 1973 e disponibili on-line sul sito del [[Image:Logo Lunar and Planetary Institute.jpg|80px]] [http://www.lpi.usra.edu/ '''Lunar and Planetary Institute''']. &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;| La zona del cratere &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Deslandres &lt;/ins&gt;è mappata nella mappa numero &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;112 &lt;/ins&gt;delle &amp;quot;Lunar Astronautical Charts&amp;quot;, scala 1:1.000.000, pubblicate dalla Defense Mapping Agency nel 1973 e disponibili on-line sul sito del [[Image:Logo Lunar and Planetary Institute.jpg|80px]] [http://www.lpi.usra.edu/ '''Lunar and Planetary Institute''']. &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[http://www.lpi.usra.edu/resources/mapcatalog/LAC/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lac126&lt;/del&gt;/72dpi.jpg Download della mappa in jpeg con risoluzione 72dpi] &amp;lt;br&amp;gt; [http://www.lpi.usra.edu/resources/mapcatalog/LAC/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lac126&lt;/del&gt;/150dpi.jpg Download della mappa in jpeg con risoluzione 150dpi] &amp;lt;br&amp;gt; [http://www.lpi.usra.edu/resources/mapcatalog/LAC/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lac126&lt;/del&gt;/300dpi.jp2 Download della mappa in jpeg2000 con risoluzione 300dpi] &amp;lt;br&amp;gt; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[http://www.lpi.usra.edu/resources/mapcatalog/LAC/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;lac112&lt;/ins&gt;/72dpi.jpg Download della mappa in jpeg con risoluzione 72dpi] &amp;lt;br&amp;gt; [http://www.lpi.usra.edu/resources/mapcatalog/LAC/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;lac112&lt;/ins&gt;/150dpi.jpg Download della mappa in jpeg con risoluzione 150dpi] &amp;lt;br&amp;gt; [http://www.lpi.usra.edu/resources/mapcatalog/LAC/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;lac112&lt;/ins&gt;/300dpi.jp2 Download della mappa in jpeg2000 con risoluzione 300dpi] &amp;lt;br&amp;gt; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-09-14 10:42:51 --&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 21 Apr 2013 10:53:53 GMT</pubDate>			<dc:creator>Paolomorini</dc:creator>			<comments>https://divulgazione.uai.it:80/index.php/Discussione:Passi_sulla_Luna:_Deslandres</comments>		</item>
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			<title>Paolomorini:&amp;#32;Creata pagina con '{| width=&quot;100%&quot; cellpadding=&quot;15&quot; cellspacing=&quot;5&quot; |- | bgcolor=&quot;silver&quot; |  a cura di Alfonso Zaccaria e Paolo Morini    &lt;br&gt;   {| align=&quot;center&quot; border=&quot;1&quot; style=&quot;font-size: 13px;…'</title>
			<link>https://divulgazione.uai.it:80/index.php?title=Passi_sulla_Luna:_Deslandres&amp;diff=15549&amp;oldid=prev</link>
			<description>&lt;p&gt;Creata pagina con &amp;#39;{| width=&amp;quot;100%&amp;quot; cellpadding=&amp;quot;15&amp;quot; cellspacing=&amp;quot;5&amp;quot; |- | bgcolor=&amp;quot;silver&amp;quot; |  a cura di Alfonso Zaccaria e Paolo Morini    &amp;lt;br&amp;gt;   {| align=&amp;quot;center&amp;quot; border=&amp;quot;1&amp;quot; style=&amp;quot;font-size: 13px;…&amp;#39;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nuova pagina&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{| width=&amp;quot;100%&amp;quot; cellpadding=&amp;quot;15&amp;quot; cellspacing=&amp;quot;5&amp;quot;&lt;br /&gt;
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| bgcolor=&amp;quot;silver&amp;quot; | &lt;br /&gt;
a cura di Alfonso Zaccaria e Paolo Morini  &lt;br /&gt;
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{| align=&amp;quot;center&amp;quot; border=&amp;quot;1&amp;quot; style=&amp;quot;font-size: 13px; color: black; background-color: rgb(210, 210, 210); margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5px;&amp;quot;&lt;br /&gt;
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! colspan=&amp;quot;6&amp;quot; | Deslandres*&lt;br /&gt;
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! Longitudine &lt;br /&gt;
! Latitudine&lt;br /&gt;
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!  5.2° W &lt;br /&gt;
! 32.5° S&lt;br /&gt;
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! colspan=&amp;quot;2&amp;quot; | Diametro 234 km.&lt;br /&gt;
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{| border=&amp;quot;1&amp;quot; align=&amp;quot;left&amp;quot; cellpadding=&amp;quot;1&amp;quot; cellspacing=&amp;quot;0&amp;quot; width=&amp;quot;400&amp;quot; style=&amp;quot;font-size: 13px; background-color: rgb(210, 210, 210); margin-top: 0px; margin-right: 20px; margin-bottom: 0px; margin-left: 0px;&amp;quot;&lt;br /&gt;
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| &amp;lt;div&amp;gt;[[Image:PSL Clavius LAC126map preview.jpg|center|400px]]&amp;lt;/div&amp;gt;&lt;br /&gt;
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| La zona del cratere Clavius è mappata nella mappa numero 126 delle &amp;quot;Lunar Astronautical Charts&amp;quot;, scala 1:1.000.000, pubblicate dalla Defense Mapping Agency nel 1973 e disponibili on-line sul sito del [[Image:Logo Lunar and Planetary Institute.jpg|80px]] [http://www.lpi.usra.edu/ '''Lunar and Planetary Institute''']. &lt;br /&gt;
[http://www.lpi.usra.edu/resources/mapcatalog/LAC/lac126/72dpi.jpg Download della mappa in jpeg con risoluzione 72dpi] &amp;lt;br&amp;gt; [http://www.lpi.usra.edu/resources/mapcatalog/LAC/lac126/150dpi.jpg Download della mappa in jpeg con risoluzione 150dpi] &amp;lt;br&amp;gt; [http://www.lpi.usra.edu/resources/mapcatalog/LAC/lac126/300dpi.jp2 Download della mappa in jpeg2000 con risoluzione 300dpi] &amp;lt;br&amp;gt; &lt;br /&gt;
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'''Da dove deriva il nome?''' &lt;br /&gt;
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Christophorus Clavius, latinizzazione di Christoph Clau (o Klau, o Schlusse (“chiave” in tedesco, come “clavis” in latino), nasce a Bamberg il 25 marzo 1538 (o ’37 secondo alcuni) e muore a Roma il 12 febbraio 1612.&lt;br /&gt;
La sua biografia è muta fino al 1555 quando entra nell’ordine dei Gesuiti; l’anno successivo è a Coimbra, dove inizia gli studi matematici. Nel 1560 esegue alcune osservazioni di una eclisse di sole, che lo indirizzano definitivamente verso l’astronomia. Sempre nel 1560 si trasferisce al Collegio Romano di Roma, dove rimane fino alla morte, insegnando matematica.&lt;br /&gt;
Nel 1579 viene nominato Primo Matematico della Commissione deputata alla riforma del Calendario Giuliano. Il nuovo Calendario viene adottato nei paesi cattolici nel 1582, sotto Papa Gregorio XIII.  Per questa sua attività viene soprannominato “Euclide del XVI secolo”.&lt;br /&gt;
Ha scritto numerosi testi di matematica, una versione degli Elementi di Euclide, libri di aritmetica, geometria, algebra e un commento alla “Sfera” di Sacrobosco.&lt;br /&gt;
E’ ancora un sostenitore del modello geocentrico tolemaico, ortodosso all’epoca, di cui però riconosce alcuni limiti.&lt;br /&gt;
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&amp;lt;br&amp;gt; '''Clavius''' è uno dei maggiori crateri della Luna, almeno della sua parte visibile dalla Terra, ed è, in genere, tra i primi ad essere osservato dagli astrofili alle prime armi per la sua peculiarità di essere a sua volta interessato dalla presenza di una serie di crateri, di diametro progressivamente minore, disposti ad arco con concavità rivolta a Sud. Questi crateri costituiscono essi  stessi  un utile banco di prova per piccoli strumenti. &lt;br /&gt;
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Ha un diametro di 231 Km e si trova a Sud di Tycho per circa 2 volte il suo diametro. I bordi sono molto irregolari e frastagliati, alti circa 4,4 Km e, nella parte orientale, sono interessati da due crateri quasi uguali per dimensioni e disposti simmetricamente (Rutherfurd, 48 KM a Sud e Porter, 52 Km, a Nord). Rutherfurd è anche il primo e più grande dei 6 crateri disposti ad arco e chiamati con lettere (nell’ordine D, C, N, J i maggiori, di dimensioni variabili da 28 a 12 Km. Potrebbero essere derivati dall’impatto di frammenti di varie dimensioni originati da un unico corpo celeste, arrivati in formazione e caduti in successione nel cratere. Tuttavia, alcuni elementi farebbero pensare ad epoche di impatto diverse. &lt;br /&gt;
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La vastissima pianura centrale è convessa  a causa della curvatura lunare, tanto che, a luce radente, la parte centrale del fondo è illuminata mentre le montagne del bordo opposto al Sole non lo sono. La curvatura è tale che un osservatore dal centro della pianura non vedrebbe i bordi e dalla cima di un bordo non vedrebbe l’altro. In essa sono presenti numerosissimi craterini di pochi Km di diametro, soprattutto nella parte occidentale, probabilmente dovuti  alla formazione del Bacino Orientale, una formazione invisibile dalla Terra in quanto posta sull’altro emisfero. La mancanza di craterini nella parte orientale sarebbe dovuta alla azione dei crateri Rutherfurd e Porter, al momento della loro formazione.&lt;br /&gt;
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[[Image:AA BibliotecaLuna Elger.jpg|left|50px]]&lt;br /&gt;
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'Sono pochissimi gli osservatori della Luna che non abbiano dedicato più o meno attenzione a questa meravigliosa formazione, che è uno fra i più emozionanti oggetti da osservare al telescopo. Per quanto ci possa apparire familiare, c'è sempre qualcosa di nuovo da notare e da ammirare, per quanto spesso noi possiamo esaminare i suoi dettagli, apparentemente inesauribili ...'&lt;br /&gt;
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da: Thomas Gwyn Elger, The Moon, 1895, London (ristampa Bilbiobazar 2007)&lt;br /&gt;
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| &amp;lt;div&amp;gt;[[Image:PSL Clavius disegno Alfonso Zaccaria 3.jpg|border|center|500px]]&amp;lt;/div&amp;gt;&lt;br /&gt;
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|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Disegni del cratere Clavius (Alfonso Zaccaria)&amp;lt;/div&amp;gt;&lt;br /&gt;
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|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Molti ricorderanno che nel film '''2001 Odissea dello spazio''', diretto da Stanley Kubrik e tratto da un romanzo di Arthur Clarke, la base lunare con funzioni di spazioporto era situata proprio nel cratere Clavius.&amp;lt;/div&amp;gt;&lt;br /&gt;
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|[[Image:PSL_Clavius_foto Paolo Lazzarotti.jpg|center|400px|link=http://www.lazzarotti-hires.com/wp/wp-content/uploads/2010/03/clavius-moretus20090930_2029_lazz.jpg]]&lt;br /&gt;
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|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Foto ad alta risoluzione del cratere Clauvius eseguita da [[Image:Logo Paolo Lazzarotti.jpg|120px]]&amp;amp;nbsp;[http://www.lazzarotti-hires.com/ '''Paolo Lazzarotti''']. La foto a piena risoluzione puà essere visionata direttamente [http://www.lazzarotti-hires.com/wp/wp-content/uploads/2010/03/clavius-moretus20090930_2029_lazz.jpg '''dal sito dell'autore'''].&amp;lt;/div&amp;gt;&lt;br /&gt;
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|&amp;lt;div style=&amp;quot;text-align: center;&amp;quot;&amp;gt;Il cratere Clavius sovrapposto a una zona della nostra Italia (nella stessa scala) per visualizzarne le dimensioni&amp;lt;/div&amp;gt;&lt;br /&gt;
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''*''&amp;amp;nbsp;Il punto rosso sulla faccia della Luna indica la formazione interessata. Per indicare, approssimativamente, in quale periodo del ciclo lunare la formazione è facilmente visibile, la Luna è rappresentata in fase crescente con il terminatore che ha da poco superato la formazione - questo corrisponde a condizioni di illuminazione in luce radente (alba) della formazione stessa. &lt;br /&gt;
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&amp;lt;!-- [[Passi sulla Luna|'''Torna alla pagina principale di Passi sulla Luna''']] !--&amp;gt;&lt;/div&gt;</description>
			<pubDate>Sun, 21 Apr 2013 10:36:02 GMT</pubDate>			<dc:creator>Paolomorini</dc:creator>			<comments>https://divulgazione.uai.it:80/index.php/Discussione:Passi_sulla_Luna:_Deslandres</comments>		</item>
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