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	<id>https://demosdev.physique.uottawa.ca/w/index.php?action=history&amp;feed=atom&amp;title=Artificial_Sunset</id>
	<title>Artificial Sunset - Historique des versions</title>
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	<updated>2026-04-10T16:58:11Z</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=Artificial_Sunset&amp;diff=937&amp;oldid=prev</id>
		<title>Ljacques : Created page with &quot;__NOTOC__ Back to 6F - Color&lt;br&gt; PIRA index: 6F40.10  ==Description== Dispersion is shown by passing the bright light of an overhead projector through a liquid with suspen...&quot;</title>
		<link rel="alternate" type="text/html" href="https://demosdev.physique.uottawa.ca/w/index.php?title=Artificial_Sunset&amp;diff=937&amp;oldid=prev"/>
		<updated>2018-02-22T19:40:36Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__NOTOC__ Back to &lt;a href=&quot;/wiki/6F_-_Color&quot; title=&quot;6F - Color&quot;&gt;6F - Color&lt;/a&gt;&amp;lt;br&amp;gt; PIRA index: 6F40.10  ==Description== Dispersion is shown by passing the bright light of an overhead projector through a liquid with suspen...&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 [[6F - Color]]&amp;lt;br&amp;gt;&lt;br /&gt;
PIRA index: 6F40.10&lt;br /&gt;
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==Description==&lt;br /&gt;
Dispersion is shown by passing the bright light of an overhead projector through a liquid with suspended particles (from milk or orther chemical substances). Colors with shorter wavelength will scatter more showing a blue color from the side while the transmitted color going through the projector will be red.&lt;br /&gt;
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==Equipment==&lt;br /&gt;
* Overhead oprjector with mask&lt;br /&gt;
* Large beaker&lt;br /&gt;
* Water&lt;br /&gt;
* Milk (skimmed milk gives better results)&lt;br /&gt;
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==Instructions==&lt;br /&gt;
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==Keywords==&lt;br /&gt;
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==Images &amp;amp; Movies==&lt;br /&gt;
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{{#widget:YouTube|id=O7-SAT7S71c}}&lt;/div&gt;</summary>
		<author><name>Ljacques</name></author>
		
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