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<title>Scientia QA - Intrebari recente cu tag-ul univers-expansiune</title>
<link>https://www.scientia.ro/qa/tag/univers-expansiune</link>
<description>Powered by Question2Answer</description>
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<title>In ce fel de &quot;mediu&quot; se extinde Universul?</title>
<link>https://www.scientia.ro/qa/15300/in-ce-fel-de-mediu-se-extinde-universul</link>
<description>Daca acceptam teoria Big-Bang nu e prea greu sa acceptam si ideea ca Universul se extinde. Insa , ce intalneste in cale materia in expansiune?&lt;br /&gt;
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O alta problema la care ma gandesc: ce anume &amp;quot;raceste&amp;quot; Universul? Daca singularitatea avea o energie infinita initial &amp;nbsp;si aceasta a &amp;quot;explodat&amp;quot; cauzand o temperatura extraordinara &amp;nbsp;ce a &amp;quot;intalnit&amp;quot; pentru a scadea? &lt;br /&gt;
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Pornesc de la ideea ca in vid nu exista absolut nimic, deci nici modificare a temperaturii. (de ce Big-bang-ul nu si-a &amp;quot;conservat&amp;quot; temperatura?)&lt;br /&gt;
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Interesant este si un alt lucru: temperatura este factorul cheie care a dus la aparitia materiei.( cel putin asta spune Higgs)</description>
<category>Terra-Univers</category>
<guid isPermaLink="true">https://www.scientia.ro/qa/15300/in-ce-fel-de-mediu-se-extinde-universul</guid>
<pubDate>Tue, 02 Apr 2013 10:04:44 +0000</pubDate>
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