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	<title>The Why Files &#187; Motions and forces</title>
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	<description>The Science Behind The News</description>
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		<title>Electric eye learns from animal eye!</title>
		<link>http://whyfiles.org/2008/electric-eye-learns-from-animal-eye/</link>
		<comments>http://whyfiles.org/2008/electric-eye-learns-from-animal-eye/#comments</comments>
		<pubDate>Thu, 07 Aug 2008 20:39:47 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Body parts]]></category>
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		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[Life Science]]></category>
		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Structure and function in living systems]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Understandings about science and technology]]></category>
		<category><![CDATA[back of camera]]></category>
		<category><![CDATA[camera]]></category>
		<category><![CDATA[curved light detector]]></category>
		<category><![CDATA[distortion]]></category>
		<category><![CDATA[flexible electronics]]></category>
		<category><![CDATA[hemispheric light detector]]></category>
		<category><![CDATA[image]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[photodetector]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1059</guid>
		<description><![CDATA[Lenses cannot project a perfect image on the flat back of a camera, so images are distorted at the edges. A revolutionary camera solves this problem by curving the light detector.]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Dig the latest top tech tricks</title>
		<link>http://whyfiles.org/2008/dig-the-latest-top-tech-tricks/</link>
		<comments>http://whyfiles.org/2008/dig-the-latest-top-tech-tricks/#comments</comments>
		<pubDate>Thu, 05 Jun 2008 20:57:20 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
				<category><![CDATA[Abilities necessary to do scientific inquiry]]></category>
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		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Paleontology & archeology]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Properties in matter]]></category>
		<category><![CDATA[Science as Inquiry]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Archeologists]]></category>
		<category><![CDATA[archeology]]></category>
		<category><![CDATA[electrical resistance]]></category>
		<category><![CDATA[find where to dig]]></category>
		<category><![CDATA[ground-penetrating radar]]></category>
		<category><![CDATA[magnetic susceptibility]]></category>
		<category><![CDATA[magnetometer]]></category>
		<category><![CDATA[radar]]></category>
		<category><![CDATA[resistivity]]></category>
		<category><![CDATA[see through the ground]]></category>
		<category><![CDATA[sonar]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1052</guid>
		<description><![CDATA[What you can't see can still interest you. Archeologists use radar, magnetic, electrical gizmos to see through the ground, find places to dig.]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>The sounds of sax</title>
		<link>http://whyfiles.org/2008/the-sounds-of-sax/</link>
		<comments>http://whyfiles.org/2008/the-sounds-of-sax/#comments</comments>
		<pubDate>Thu, 07 Feb 2008 20:38:06 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Motions and forces]]></category>
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		<category><![CDATA[acoustic impedance]]></category>
		<category><![CDATA[altissimo]]></category>
		<category><![CDATA[amateur]]></category>
		<category><![CDATA[learning sax]]></category>
		<category><![CDATA[professional]]></category>
		<category><![CDATA[resonance]]></category>
		<category><![CDATA[sax]]></category>
		<category><![CDATA[saxophone]]></category>
		<category><![CDATA[throat]]></category>
		<category><![CDATA[vocal tract]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1036</guid>
		<description><![CDATA[New study shows that controlling throat shape helps pro players hit the high notes that elude amateurs.]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/the-sounds-of-sax/feed/</wfw:commentRss>
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		<title>It&#8217;s snow-time! Dig into our all-flake, no fake feature!</title>
		<link>http://whyfiles.org/2007/snow-is-cool/</link>
		<comments>http://whyfiles.org/2007/snow-is-cool/#comments</comments>
		<pubDate>Thu, 27 Dec 2007 19:30:26 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Chemical reactions]]></category>
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		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[Weather & Climate]]></category>
		<category><![CDATA[cirrus clouds]]></category>
		<category><![CDATA[ice]]></category>
		<category><![CDATA[jet stream]]></category>
		<category><![CDATA[snow]]></category>
		<category><![CDATA[snowflake formation]]></category>
		<category><![CDATA[sun haloes]]></category>
		<category><![CDATA[sundogs]]></category>
		<category><![CDATA[weather prediction]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=639</guid>
		<description><![CDATA[Frosty questions: Are some snowflakes identical? How do flakes form, and how does weather affect their shape? How does ice in the atmosphere affect weather and climate? And where does the jet stream fit in this picture?]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Science Meets Sports</title>
		<link>http://whyfiles.org/2006/science-meets-sports/</link>
		<comments>http://whyfiles.org/2006/science-meets-sports/#comments</comments>
		<pubDate>Thu, 26 Jan 2006 19:08:26 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Health]]></category>
		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Other]]></category>
		<category><![CDATA[Personal and community health]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Science and technology in society]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[Sports]]></category>
		<category><![CDATA[TAP]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[alcohol]]></category>
		<category><![CDATA[ancient Olympics]]></category>
		<category><![CDATA[athletes]]></category>
		<category><![CDATA[biomechanics]]></category>
		<category><![CDATA[figure skating]]></category>
		<category><![CDATA[high jumping]]></category>
		<category><![CDATA[mental preparation]]></category>
		<category><![CDATA[science of sports]]></category>
		<category><![CDATA[sports doctors]]></category>
		<category><![CDATA[staleness]]></category>
		<category><![CDATA[training]]></category>
		<category><![CDATA[winter Olympics]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=706</guid>
		<description><![CDATA[The Why Files looks at kinesiology, sports medicine, psychology and some ancient Olympic history, brought to life.]]></description>
		<wfw:commentRss>http://whyfiles.org/2006/science-meets-sports/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Volcanic Violence</title>
		<link>http://whyfiles.org/2004/volcanic-violence/</link>
		<comments>http://whyfiles.org/2004/volcanic-violence/#comments</comments>
		<pubDate>Thu, 21 Oct 2004 16:28:00 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Chemical reactions]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth Science]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Energy in the earth system]]></category>
		<category><![CDATA[Geochemical cycles]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Structure of the earth system]]></category>
		<category><![CDATA[TAP]]></category>
		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[community forestry]]></category>
		<category><![CDATA[ecological recovery]]></category>
		<category><![CDATA[eruption]]></category>
		<category><![CDATA[forecast]]></category>
		<category><![CDATA[forestry cooperative]]></category>
		<category><![CDATA[Krakatau]]></category>
		<category><![CDATA[lahar]]></category>
		<category><![CDATA[lava]]></category>
		<category><![CDATA[magma]]></category>
		<category><![CDATA[Mount St. Helens]]></category>
		<category><![CDATA[Paricutin]]></category>
		<category><![CDATA[predict]]></category>
		<category><![CDATA[pyroclastic flow]]></category>
		<category><![CDATA[San Juan Parangaricutiro]]></category>
		<category><![CDATA[volcanic landscape]]></category>
		<category><![CDATA[volcano]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=605</guid>
		<description><![CDATA[How do we forecast or predict volcanoes? How do volcanoes change the landscape? How does life return after an eruption?]]></description>
		<wfw:commentRss>http://whyfiles.org/2004/volcanic-violence/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Star Formation: The Ultimate How-To&#8230;</title>
		<link>http://whyfiles.org/2004/star-formation/</link>
		<comments>http://whyfiles.org/2004/star-formation/#comments</comments>
		<pubDate>Thu, 24 Jun 2004 18:10:09 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Interactions of energy and matter]]></category>
		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[infrared survey]]></category>
		<category><![CDATA[Milky Way]]></category>
		<category><![CDATA[spitzer space telescope]]></category>
		<category><![CDATA[star formation]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=737</guid>
		<description><![CDATA[Infrared survey of Milky Way shows massive star formation. How could a supernova cause stars to start? ]]></description>
		<wfw:commentRss>http://whyfiles.org/2004/star-formation/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Making of a Racehorse</title>
		<link>http://whyfiles.org/2003/the-making-of-a-racehorse/</link>
		<comments>http://whyfiles.org/2003/the-making-of-a-racehorse/#comments</comments>
		<pubDate>Thu, 24 Jul 2003 14:40:48 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Biology]]></category>
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		<category><![CDATA[Genetic revolution]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Motions and forces]]></category>
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		<category><![CDATA[Plants & animals]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[biomechanics]]></category>
		<category><![CDATA[horse]]></category>
		<category><![CDATA[race]]></category>
		<category><![CDATA[racehorse]]></category>
		<category><![CDATA[run]]></category>
		<category><![CDATA[seabiscuit]]></category>
		<category><![CDATA[track]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=574</guid>
		<description><![CDATA[Scientists work to select and breed first-rate racehorses using biomechanics and computer software. Result? Love that big butt!]]></description>
		<wfw:commentRss>http://whyfiles.org/2003/the-making-of-a-racehorse/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Particles Get Entangled: Weird Quantum Interaction</title>
		<link>http://whyfiles.org/2003/particles-get-entangled/</link>
		<comments>http://whyfiles.org/2003/particles-get-entangled/#comments</comments>
		<pubDate>Thu, 26 Jun 2003 18:57:30 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
				<category><![CDATA[All]]></category>
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		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Properties in matter]]></category>
		<category><![CDATA[Structures and properties of matter]]></category>
		<category><![CDATA[The future]]></category>
		<category><![CDATA[communication]]></category>
		<category><![CDATA[computer]]></category>
		<category><![CDATA[cryptography]]></category>
		<category><![CDATA[Einstein]]></category>
		<category><![CDATA[particle]]></category>
		<category><![CDATA[physics]]></category>
		<category><![CDATA[quanta]]></category>
		<category><![CDATA[quantum]]></category>
		<category><![CDATA[satellite]]></category>
		<category><![CDATA[spy]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=810</guid>
		<description><![CDATA[Austrian researchers show quantum entanglement across the Danube River, providing new promise in cryptography and computing. At the smallest scale, you can throw out the usual rules of engagement. What's up with spooky action at a distance?]]></description>
		<wfw:commentRss>http://whyfiles.org/2003/particles-get-entangled/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Telescopes: Tomorrow&#8217;s Technology</title>
		<link>http://whyfiles.org/2003/telescope-technology/</link>
		<comments>http://whyfiles.org/2003/telescope-technology/#comments</comments>
		<pubDate>Thu, 05 Jun 2003 16:26:38 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
				<category><![CDATA[Abilities necessary to do scientific inquiry]]></category>
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		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Properties in matter]]></category>
		<category><![CDATA[Science as Inquiry]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[Structures and properties of matter]]></category>
		<category><![CDATA[asteroid detection]]></category>
		<category><![CDATA[astronomy]]></category>
		<category><![CDATA[gamma ray burst]]></category>
		<category><![CDATA[ground-based telescope]]></category>
		<category><![CDATA[new technology]]></category>
		<category><![CDATA[SALT telescope]]></category>
		<category><![CDATA[spectrography]]></category>
		<category><![CDATA[spectrometry]]></category>
		<category><![CDATA[VPH diffraction grating]]></category>
		<category><![CDATA[WIYN telescope]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=603</guid>
		<description><![CDATA[New technology in ground-based telescopes will give better picture of the universe and detect deadly asteroids.]]></description>
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