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		<title>Campo Eléctrico - História de revisão</title>
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		<id>https://wikiciencias.casadasciencias.org/wiki/index.php?title=Campo_El%C3%A9ctrico&amp;diff=28966&amp;oldid=prev</id>
		<title>Admin em 10h40min de 12 de dezembro de 2019</title>
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				<updated>2019-12-12T10:40:49Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
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			&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Revisão anterior&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revisão das 10h40min de 12 de dezembro de 2019&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;Editor&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;[http://www.fc.up.pt/fcup/contactos/ficha_pessoal.php?login=jamoreir Joaquim Agostinho Moreira]&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;Editor&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;[http://www.fc.up.pt/fcup/contactos/ficha_pessoal.php?login=jamoreir Joaquim Agostinho Moreira]&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;DOI&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;[[http://doi.org/10.24927/rce2014.036 http://doi.org/10.24927/rce2014.036]]&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;DOI&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;[[http://doi.org/10.24927/rce2014.036 http://doi.org/10.24927/rce2014.036]]&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;html&amp;gt;&amp;lt;a href=&amp;quot;https://rce.casadasciencias.org/rceapp/static/docs/artigos/2014-036.pdf&amp;quot; target=&amp;quot;_blank&amp;quot;&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#160; &amp;#160; &amp;#160; &amp;#160; &amp;#160; &amp;#160; &amp;#160; &amp;#160; &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/layout/pdf.png&amp;quot; alt=&amp;quot;PDF Download&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&amp;lt;/html&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Considere-se que num ponto do espaço onde existe um campo eléctrico se coloca uma partícula carregada positivamente, mas cujo valor é muito pequeno, designada por carga de teste. Esta condição garante que a carga de prova ou de teste não influência significativamente a distribuição de cargas que cria o campo eléctrico. Por definição, o campo eléctrico num ponto do espaço é igual à força eléctrica que actua por unidade de carga positiva colocada nesse ponto, no limite em que o valor da carga tende para zero:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Considere-se que num ponto do espaço onde existe um campo eléctrico se coloca uma partícula carregada positivamente, mas cujo valor é muito pequeno, designada por carga de teste. Esta condição garante que a carga de prova ou de teste não influência significativamente a distribuição de cargas que cria o campo eléctrico. Por definição, o campo eléctrico num ponto do espaço é igual à força eléctrica que actua por unidade de carga positiva colocada nesse ponto, no limite em que o valor da carga tende para zero:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/del&gt;&amp;lt;math&amp;gt;\overrightarrow{E} = \frac{\overrightarrow{F}}{q}&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\overrightarrow{E} = \frac{\overrightarrow{F}}{q}&amp;lt;/math&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>	</entry>

	<entry>
		<id>https://wikiciencias.casadasciencias.org/wiki/index.php?title=Campo_El%C3%A9ctrico&amp;diff=27579&amp;oldid=prev</id>
		<title>Admin em 15h21min de 14 de junho de 2018</title>
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				<updated>2018-06-14T15:21:41Z</updated>
		
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&lt;p&gt;Can't load revision 27579&lt;/p&gt;</summary>
		<author><name>Admin</name></author>	</entry>

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		<id>https://wikiciencias.casadasciencias.org/wiki/index.php?title=Campo_El%C3%A9ctrico&amp;diff=6257&amp;oldid=prev</id>
		<title> em 15h38min de 28 de dezembro de 2010</title>
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				<updated>2010-12-28T15:38:10Z</updated>
		
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		<title> em 15h37min de 28 de dezembro de 2010</title>
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				<updated>2010-12-28T15:37:51Z</updated>
		
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&lt;p&gt;Can't load revision 6256&lt;/p&gt;</summary>
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		<id>https://wikiciencias.casadasciencias.org/wiki/index.php?title=Campo_El%C3%A9ctrico&amp;diff=6208&amp;oldid=prev</id>
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				<updated>2010-12-28T11:40:38Z</updated>
		
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				<updated>2010-12-28T11:26:43Z</updated>
		
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		<title> em 11h20min de 28 de dezembro de 2010</title>
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		<title> em 11h19min de 28 de dezembro de 2010</title>
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