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<title>Scientia QA - Intrebari recente cu tag-ul magnet</title>
<link>https://www.scientia.ro/qa/tag/magnet</link>
<description>Powered by Question2Answer</description>
<item>
<title>Se poate transforma forta de respingere a doi magneti in cai putere?</title>
<link>https://www.scientia.ro/qa/21558/se-poate-transforma-forta-de-respingere-a-doi-magneti-in-cai-putere</link>
<description>Daca am doi magneti care au ficare cate 10kg forta si ii pun fata in fata cu aceiasi poli, ei exercita o forta magnetica de respingere. Acea forta magnetica se poate calcula? Se poate transforma forta magnetica de respingere in forta cai putere?</description>
<category>Fizica</category>
<guid isPermaLink="true">https://www.scientia.ro/qa/21558/se-poate-transforma-forta-de-respingere-a-doi-magneti-in-cai-putere</guid>
<pubDate>Wed, 10 Sep 2014 08:31:47 +0000</pubDate>
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<title>De ce un magnet permanent atrage fierul, dar nu şi alte lucruri, ca lemnul, sticla etc?</title>
<link>https://www.scientia.ro/qa/13360/de-ce-un-magnet-permanent-atrage-fierul-dar-nu-si-alte-lucruri-ca-lemnul-sticla-etc</link>
<description>Ce proprietăţi trebuie să aibă un obiect ca să fie atras de un magnet permanent?</description>
<category>Fizica</category>
<guid isPermaLink="true">https://www.scientia.ro/qa/13360/de-ce-un-magnet-permanent-atrage-fierul-dar-nu-si-alte-lucruri-ca-lemnul-sticla-etc</guid>
<pubDate>Sat, 02 Feb 2013 12:57:29 +0000</pubDate>
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<item>
<title>Cum pot remagnetiza un magnet de frigider?</title>
<link>https://www.scientia.ro/qa/7367/cum-pot-remagnetiza-un-magnet-de-frigider</link>
<description>Am un magnet de frigider care s-a demagnetizat în ani. Există vreo metodă de a-l remagnetiza?</description>
<category>Fizica</category>
<guid isPermaLink="true">https://www.scientia.ro/qa/7367/cum-pot-remagnetiza-un-magnet-de-frigider</guid>
<pubDate>Tue, 05 Jun 2012 19:17:42 +0000</pubDate>
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<title>La un magnet absolut sferic (teoretic) unde se afla polurile si ce determina pozitionarea lor?</title>
<link>https://www.scientia.ro/qa/4289/la-un-magnet-absolut-sferic-teoretic-unde-se-afla-polurile-si-ce-determina-pozitionarea-lor</link>
<description></description>
<category>Fizica</category>
<guid isPermaLink="true">https://www.scientia.ro/qa/4289/la-un-magnet-absolut-sferic-teoretic-unde-se-afla-polurile-si-ce-determina-pozitionarea-lor</guid>
<pubDate>Sat, 31 Mar 2012 15:40:35 +0000</pubDate>
</item>
<item>
<title>De ce unele metale sunt atrase de magneti, iar alte metale, ca aluminiul, nu?</title>
<link>https://www.scientia.ro/qa/1817/de-ce-unele-metale-sunt-atrase-de-magneti-iar-alte-metale-ca-aluminiul-nu</link>
<description>Ce proprietate comuna au acele metale care sunt atrase de magneti, spre deosebire de metalele care nu sunt atrase?</description>
<category>Fizica</category>
<guid isPermaLink="true">https://www.scientia.ro/qa/1817/de-ce-unele-metale-sunt-atrase-de-magneti-iar-alte-metale-ca-aluminiul-nu</guid>
<pubDate>Mon, 13 Feb 2012 11:39:48 +0000</pubDate>
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