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	<title>The Why Files &#187; Conservation of energy and increase in disorder</title>
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		<title>Pop goes the super supernova</title>
		<link>http://whyfiles.org/2009/pop-goes-the-super-supernova/</link>
		<comments>http://whyfiles.org/2009/pop-goes-the-super-supernova/#comments</comments>
		<pubDate>Thu, 03 Dec 2009 19:17:30 +0000</pubDate>
		<dc:creator>svmedaristwf</dc:creator>
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		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[ancient universe]]></category>
		<category><![CDATA[astronomy]]></category>
		<category><![CDATA[astrophysics]]></category>
		<category><![CDATA[Avishay Gal-Yam]]></category>
		<category><![CDATA[electron-positron pair]]></category>
		<category><![CDATA[heavy element production]]></category>
		<category><![CDATA[pair instability]]></category>
		<category><![CDATA[supernova 2007bi]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=3778</guid>
		<description><![CDATA[Titanic explosion shows one of the biggest bangs since the Biggest Bang, spreads useful elements through the universe. Finally revealed: anti-matter is working for you!]]></description>
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		<title>Blast Protection: The Granular Solution</title>
		<link>http://whyfiles.org/2006/blast-protection-the-granular-solution/</link>
		<comments>http://whyfiles.org/2006/blast-protection-the-granular-solution/#comments</comments>
		<pubDate>Thu, 28 Dec 2006 22:12:52 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Transfer of energy]]></category>
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		<category><![CDATA[armor]]></category>
		<category><![CDATA[blast protection]]></category>
		<category><![CDATA[energy dissipation]]></category>
		<category><![CDATA[kinetic energy]]></category>
		<category><![CDATA[missile defense]]></category>
		<category><![CDATA[ship armor]]></category>
		<category><![CDATA[shock absorption]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=939</guid>
		<description><![CDATA[As missiles get faster, the Navy can't continue to rely on dumb armor. What can ship designers learn from dirt and beanbags?]]></description>
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