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      <title>Fenomene electrice by </title>
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      <description>Făcută cu minunăție</description>
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      <pubDate>2018-05-13 08:18:03 UTC</pubDate>
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         <title>Fenomene electrice </title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260199550</link>
         <description><![CDATA[<div>În spațiul din jurul unui corp încărcat cu sarcini electrice există cîmp electric Cîmpul electric are proprietatea de a acționa asupra corpurilor electrizate</div>]]></description>
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         <pubDate>2018-05-13 08:19:00 UTC</pubDate>
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         <title>Tensiunea electrică</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260199831</link>
         <description><![CDATA[<div>Tensiunea electricăeste mărimea fizică ce exprimă lucrul cîmpului electric la transportul unei sarcini de 1 C  între două puncte ale cîmpului</div>]]></description>
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         <pubDate>2018-05-13 08:24:46 UTC</pubDate>
         <guid>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260199831</guid>
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         <title>Tensiunea electrică</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200000</link>
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         <pubDate>2018-05-13 08:28:06 UTC</pubDate>
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         <title>Alessandro Volta</title>
         <author>tomamaria</author>
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         <pubDate>2018-05-13 08:29:46 UTC</pubDate>
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         <title>Curent electric</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200160</link>
         <description><![CDATA[<div>Mișcarea ordonata a particulelor incarcate se numeste curent electric</div>]]></description>
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         <pubDate>2018-05-13 08:30:42 UTC</pubDate>
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         <title>Circuitul electric</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200282</link>
         <description><![CDATA[<div>&nbsp;Un <strong>circuit electric</strong> este o rețea <a href="https://ro.wikipedia.org/wiki/Electricitate">electrică</a> în buclă închisă ce include componente electrice și (evtl. electromecanice), realizându-se astfel o cale închisă (cu dus și întors) pentru <a href="https://ro.wikipedia.org/wiki/Curent_electric">curentul electric</a></div>]]></description>
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         <pubDate>2018-05-13 08:32:24 UTC</pubDate>
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         <title>Tipuri de circuite</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200466</link>
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         <pubDate>2018-05-13 08:34:33 UTC</pubDate>
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         <title>Rezistența electrică</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200540</link>
         <description><![CDATA[<div><strong>Rezistența electrică</strong> este o mărime fizică prin care se exprimă proprietatea unui conductor electric de a se opune trecerii prin el a curentului electric. În <a href="https://ro.wikipedia.org/wiki/Electrotehnic%C4%83">electrotehnică</a>, ea este o măsură care determină ce <a href="https://ro.wikipedia.org/wiki/Tensiune_electric%C4%83">valoare de tensiune</a> este necesară pentru ca un anumit <a href="https://ro.wikipedia.org/wiki/Curent_electric">curent electric</a> să treacă printr-un circuit (conductor) electric dat. Unitatea de măsura a rezistenței electrice, în <a href="https://ro.wikipedia.org/wiki/SI">SI</a>, este <a href="https://ro.wikipedia.org/wiki/Ohm">ohm-ul</a>, notat cu Ω.</div><div>Pentru un conductor omogen, valoarea rezistenței este :<br> R = ρ ⋅ l S{\displaystyle R=\rho \cdot {\frac {l}{S}}}<figure class="attachment attachment--preview"><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5ce1bea0bc6892a5d3e557a78c3e1628380c461a" width="72" height="39"><figcaption class="attachment__caption"></figcaption></figure></div>]]></description>
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         <pubDate>2018-05-13 08:35:26 UTC</pubDate>
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         <title>Rezistența electrică</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200666</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-05-13 08:37:05 UTC</pubDate>
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         <title>Legea lui Ohm</title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200755</link>
         <description><![CDATA[<div><strong><em>Legea lui </em></strong><a href="https://ro.wikipedia.org/wiki/Georg_Simon_Ohm"><strong><em>Ohm</em></strong></a> sau <em>legea conducției electrice</em>, stabilește legăturile între <a href="https://ro.wikipedia.org/wiki/Curent_electric">intensitatea curentului electric</a> (I) dintr-un <a href="https://ro.wikipedia.org/wiki/Circuit_electric">circuit electric</a>, <a href="https://ro.wikipedia.org/wiki/Tensiune_electric%C4%83">tensiunea electrică</a> (U) aplicată și <a href="https://ro.wikipedia.org/wiki/Rezisten%C8%9B%C4%83_electric%C4%83">rezistența electrică</a> (R) din circuit. </div>]]></description>
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         <pubDate>2018-05-13 08:38:16 UTC</pubDate>
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         <title></title>
         <author>tomamaria</author>
         <link>https://padlet.com/tomamaria/tjzmmpy397sv/wish/260200820</link>
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         <pubDate>2018-05-13 08:39:27 UTC</pubDate>
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