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<title>Scientia QA - Intrebari recente cu tag-ul materie-greutate</title>
<link>https://www.scientia.ro/qa/tag/materie-greutate</link>
<description>Powered by Question2Answer</description>
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<title>Cum se explica de ce materia are &quot;greutate&quot;?</title>
<link>https://www.scientia.ro/qa/14284/cum-se-explica-de-ce-materia-are-greutate</link>
<description>Ideea acceptata astazi este ca materia este formata din particule elementare(fundamentale) cum ar fi: quarcii, leptonii, bosonii, etc.&lt;br /&gt;
&lt;br /&gt;
Insa aceste particule nu au masa.Cum se explica atunci &amp;quot;greutatea&amp;quot;?</description>
<category>Terra-Univers</category>
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<pubDate>Wed, 27 Feb 2013 11:32:21 +0000</pubDate>
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