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	<title>Optic Mirage - Historique des versions</title>
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	<updated>2026-04-10T16:59:34Z</updated>
	<subtitle>Historique des révisions pour cette page sur le wiki</subtitle>
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		<id>https://demosdev.physique.uottawa.ca/w/index.php?title=Optic_Mirage&amp;diff=919&amp;oldid=prev</id>
		<title>Ljacques : Created page with &quot;__NOTOC__ Back to 6A - Geometrical optics&lt;br&gt; PIRA index: 6A20.35	  ==Description== The illusion of an object appears levitating above a pair of parabolic concave mirrors....&quot;</title>
		<link rel="alternate" type="text/html" href="https://demosdev.physique.uottawa.ca/w/index.php?title=Optic_Mirage&amp;diff=919&amp;oldid=prev"/>
		<updated>2018-02-07T16:22:16Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__NOTOC__ Back to &lt;a href=&quot;/wiki/6A_-_Geometrical_optics&quot; title=&quot;6A - Geometrical optics&quot;&gt;6A - Geometrical optics&lt;/a&gt;&amp;lt;br&amp;gt; PIRA index: 6A20.35	  ==Description== The illusion of an object appears levitating above a pair of parabolic concave mirrors....&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nouvelle page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__NOTOC__&lt;br /&gt;
Back to [[6A - Geometrical optics]]&amp;lt;br&amp;gt;&lt;br /&gt;
PIRA index: 6A20.35	&lt;br /&gt;
&lt;br /&gt;
==Description==&lt;br /&gt;
The illusion of an object appears levitating above a pair of parabolic concave mirrors.&lt;br /&gt;
&lt;br /&gt;
==Equipment==&lt;br /&gt;
* Pair of concave mirrors&lt;br /&gt;
* Small object (eg. small toy)&lt;br /&gt;
&lt;br /&gt;
==Instructions==&lt;br /&gt;
Place the object on the bottom of the complete concave mirror. Place the cancave mirror with hole on top with the mirror facing down.&lt;br /&gt;
&lt;br /&gt;
==Keywords==&lt;br /&gt;
&lt;br /&gt;
==Images &amp;amp; Movies==&lt;br /&gt;
{{#widget:YouTube|id=xiIH5ID5bsc}}&lt;/div&gt;</summary>
		<author><name>Ljacques</name></author>
		
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