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	<title>Comments on: Physics Phun</title>
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	<description>mathematics and philosophy education</description>
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		<title>By: thomax</title>
		<link>http://ptolemy.co.uk/physics/physics-phun/comment-page-1#comment-25</link>
		<dc:creator>thomax</dc:creator>
		<pubDate>Wed, 16 Apr 2008 07:59:13 +0000</pubDate>
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		<description>There&#039;s a very cool pyhisics engine for that runs on mac called &lt;a href=&quot;http://wiki.slembcke.net/main/published/Chipmunk&quot; rel=&quot;nofollow&quot;&gt;Chipmunk&lt;/a&gt; it&#039;s only 2D, but is fast and light.</description>
		<content:encoded><![CDATA[<p>There&#8217;s a very cool pyhisics engine for that runs on mac called <a href="http://wiki.slembcke.net/main/published/Chipmunk" rel="nofollow">Chipmunk</a> it&#8217;s only 2D, but is fast and light.</p>
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