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	<title>Menéame: comentarios [43183]</title>
	<link>http://www.meneame.net</link>
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	<pubDate>Mon, 09 Oct 2006 15:34:29 +0000</pubDate>
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	<item>
		<meneame:comment_id>176977</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>14</meneame:order>
		<meneame:user>ringsakira</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>-20</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#14 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c014#c-14</link>
		<pubDate>Mon, 09 Oct 2006 15:34:29 +0000</pubDate>
		<dc:creator>ringsakira</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c014#c-14</guid>
		<description><![CDATA[<p>Vaya mierda de resumen de la notcia, debería explicar lo que es <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/sad.png" alt=":-(" title=":-(" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>ringsakira</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176832</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>13</meneame:order>
		<meneame:user>Bsword</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>5</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#13 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c013#c-13</link>
		<pubDate>Mon, 09 Oct 2006 13:34:02 +0000</pubDate>
		<dc:creator>Bsword</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c013#c-13</guid>
		<description><![CDATA[<p>Helio? Hielo Frio? Muy bueno.</p><p>&#187;&nbsp;autor: <strong>Bsword</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176616</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>12</meneame:order>
		<meneame:user>impio</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>12</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#12 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c012#c-12</link>
		<pubDate>Mon, 09 Oct 2006 10:29:21 +0000</pubDate>
		<dc:creator>impio</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c012#c-12</guid>
		<description><![CDATA[<p>Genial, pero y lo del final como se explica? Levanta el iman y el superconductor le sigue!!</p><p>&#187;&nbsp;autor: <strong>impio</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176603</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>11</meneame:order>
		<meneame:user>muchomuchacho</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#11 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c011#c-11</link>
		<pubDate>Mon, 09 Oct 2006 10:21:59 +0000</pubDate>
		<dc:creator>muchomuchacho</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c011#c-11</guid>
		<description><![CDATA[<p>El efecto Meissner es Física del Estado Sólido en estado puro, y los superconductores muestran uno de los comportamiéntos más curiosos e importantes. De todas formas me parece más interesante observar el efecto al revés, es decir, colocamos el imán debajo y encima el superconductor después de haberlo enfriado. Esto nos permite observar los defectos de fabricación del superconductor (son materiales muy puros y una mínima impureza da lugar a comportamientos extraños).<br />
Hay que decir que la estabilidad del superconductor se consigue gracias a las lineas de campos magnéticos que forman una especie de convección y mantienen el dispositivo más o menos estable.</p><p>&#187;&nbsp;autor: <strong>muchomuchacho</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176547</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>10</meneame:order>
		<meneame:user>dfg</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>14</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#10 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c010#c-10</link>
		<pubDate>Mon, 09 Oct 2006 09:28:44 +0000</pubDate>
		<dc:creator>dfg</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c010#c-10</guid>
		<description><![CDATA[<p><a class="tooltip c:43183-8" href="https://www.meneame.net/story/fisica-asombrosa/c08#c-8" rel="nofollow">#8</a> no, no es lo mismo, los supervillanos malvados no son tan estables ni permanecen en su posición.</p><p>&#187;&nbsp;autor: <strong>dfg</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176301</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>9</meneame:order>
		<meneame:user>heffeque</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#9 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c09#c-9</link>
		<pubDate>Sun, 08 Oct 2006 23:37:17 +0000</pubDate>
		<dc:creator>heffeque</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c09#c-9</guid>
		<description><![CDATA[<p><a class="tooltip c:43183-7" href="https://www.meneame.net/story/fisica-asombrosa/c07#c-7" rel="nofollow">#7</a> Lo del Maglev no tiene nada que ver con el efecto de Meissner: <a href="http://en.wikipedia.org/wiki/Meissner_effect" title="en.wikipedia.org/wiki/Meissner_effect" rel="nofollow">en.wikipedia.org/wiki/Meissner_effect</a> Lo explica <a class="tooltip c:43183-2" href="https://www.meneame.net/story/fisica-asombrosa/c02#c-2" rel="nofollow">#2</a> bastante bien <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/smiley.png" alt=":-)" title=":-)" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>heffeque</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176298</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>8</meneame:order>
		<meneame:user>levhita</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>12</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#8 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c08#c-8</link>
		<pubDate>Sun, 08 Oct 2006 23:32:39 +0000</pubDate>
		<dc:creator>levhita</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c08#c-8</guid>
		<description><![CDATA[<p>No es exactamente lo mismo que con magnetos comunes, vieron como podia mover el magneto a otra posición y simplemente permanecia ahí en la nueva posición, increible. Asi mismo los sistema con magnetos suelen ser más bien inestables y son necesarios rieles o baras para mantener la estabilidad. En este caso no usan nada más que el superconductor.</p><p>&#187;&nbsp;autor: <strong>levhita</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176223</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>7</meneame:order>
		<meneame:user>glups</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>14</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#7 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c07#c-7</link>
		<pubDate>Sun, 08 Oct 2006 22:29:46 +0000</pubDate>
		<dc:creator>glups</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c07#c-7</guid>
		<description><![CDATA[<p>Tambien hay trenes que levitan <a href="http://es.wikipedia.org/wiki/Maglev" title="es.wikipedia.org/wiki/Maglev" rel="nofollow">es.wikipedia.org/wiki/Maglev</a><br />
Aunque esto es diferente.</p><p>&#187;&nbsp;autor: <strong>glups</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176182</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>6</meneame:order>
		<meneame:user>--9551--</meneame:user>
		<meneame:votes>4</meneame:votes>
		<meneame:karma>2</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#6 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c06#c-6</link>
		<pubDate>Sun, 08 Oct 2006 22:16:10 +0000</pubDate>
		<dc:creator>--9551--</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c06#c-6</guid>
		<description><![CDATA[<p>[Usuario deshabilitado]</p><p>&#187;&nbsp;autor: <strong>--9551--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176128</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>5</meneame:order>
		<meneame:user>mezvan</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>19</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#5 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c05#c-5</link>
		<pubDate>Sun, 08 Oct 2006 21:56:54 +0000</pubDate>
		<dc:creator>mezvan</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c05#c-5</guid>
		<description><![CDATA[<p>Alguna vez la envie .. ojalá esta vez si llegue ..</p><p>&#187;&nbsp;autor: <strong>mezvan</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176086</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>4</meneame:order>
		<meneame:user>R2D2</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>13</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#4 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c04#c-4</link>
		<pubDate>Sun, 08 Oct 2006 21:38:07 +0000</pubDate>
		<dc:creator>R2D2</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c04#c-4</guid>
		<description><![CDATA[<p>Se me acaban de caer los webs al suelo <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/shocked.gif" alt=":-O" title=":-O" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>R2D2</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>176081</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>3</meneame:order>
		<meneame:user>bar</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>31</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#3 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c03#c-3</link>
		<pubDate>Sun, 08 Oct 2006 21:36:24 +0000</pubDate>
		<dc:creator>bar</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c03#c-3</guid>
		<description><![CDATA[<p>dupe <a href="http://meneame.net/story/iman-material-super-conductor-nitrogeno-liquido" title="meneame.net/story/iman-material-super-conductor-nitrogeno-liquido" rel="nofollow">meneame.net/story/iman-material-super-conductor-nitrogeno-liquido</a></p><p>&#187;&nbsp;autor: <strong>bar</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>175923</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>2</meneame:order>
		<meneame:user>gelilloabad</meneame:user>
		<meneame:votes>9</meneame:votes>
		<meneame:karma>79</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#2 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c02#c-2</link>
		<pubDate>Sun, 08 Oct 2006 20:04:46 +0000</pubDate>
		<dc:creator>gelilloabad</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c02#c-2</guid>
		<description><![CDATA[<p>De los comentarios: <br />
&#34;The bottom piece is cooled down so it gets superconductive. The one on the top is a magnet. Superconductor cannot be penetrated by magnetic fields. So the magnet kind of floats on his field.&#34;<br />
<br />
La pieza de abajo es enfriada para volverla superconductora. La de arriba es un imán. Los campos magnéticos no pueden atravesar superconductores. De manera que el imán flota en su propio campo.<br />
<br />
Resumiendo, mola mogollón.</p><p>&#187;&nbsp;autor: <strong>gelilloabad</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>175622</meneame:comment_id>
		<meneame:link_id>43183</meneame:link_id>
		<meneame:order>1</meneame:order>
		<meneame:user>padre</meneame:user>
		<meneame:votes>4</meneame:votes>
		<meneame:karma>30</meneame:karma>
		<meneame:url>https://www.meneame.net/story/fisica-asombrosa</meneame:url>
		<title>#1 Física asombrosa</title>
		<link>https://www.meneame.net/story/fisica-asombrosa/c01#c-1</link>
		<pubDate>Sun, 08 Oct 2006 18:21:07 +0000</pubDate>
		<dc:creator>padre</dc:creator>
		<guid>https://www.meneame.net/story/fisica-asombrosa/c01#c-1</guid>
		<description><![CDATA[<p><a href="http://digg.com/videos_educational/Amazing_physics_no_sound" title="digg.com/videos_educational/Amazing_physics_no_sound" rel="nofollow">digg.com/videos_educational/Amazing_physics_no_sound</a></p><p>&#187;&nbsp;autor: <strong>padre</strong></p>]]></description>
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