<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="es">
		<id>https://vctrac.es/index.php?action=history&amp;feed=atom&amp;title=ecuaci%C3%B3n_de_Helmholtz</id>
		<title>ecuación de Helmholtz - Historial de revisiones</title>
		<link rel="self" type="application/atom+xml" href="https://vctrac.es/index.php?action=history&amp;feed=atom&amp;title=ecuaci%C3%B3n_de_Helmholtz"/>
		<link rel="alternate" type="text/html" href="https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;action=history"/>
		<updated>2026-04-07T04:57:52Z</updated>
		<subtitle>Historial de revisiones para esta página en el wiki</subtitle>
		<generator>MediaWiki 1.27.0</generator>

	<entry>
		<id>https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=28100&amp;oldid=prev</id>
		<title>Elena en 10:56 30 jun 2020</title>
		<link rel="alternate" type="text/html" href="https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=28100&amp;oldid=prev"/>
				<updated>2020-06-30T10:56:51Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='es'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revisión del 10:56 30 jun 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Línea 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 1:&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;=ecuación de Helmholtz=&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;=ecuación de Helmholtz=&lt;/div&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;(''&amp;lt;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma \(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {\Delta + {k^2}} \&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;right)&lt;/del&gt;a&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {\boldsymbol{x}} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\right&lt;/del&gt;) = 0\), asociada a una ecuación de onda \(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {\Delta - {v^{ &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- &lt;/del&gt;2}}{\partial _{tt}}}\ &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\right)&lt;/del&gt;u&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {{\boldsymbol{x}},\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/del&gt;t} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\right&lt;/del&gt;) = 0\) con velocidad de propagación \(v\), que satisface la amplitud espacial \(a&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {\boldsymbol{x}} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\right&lt;/del&gt;)\) de una onda monocromática \(u&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {{\boldsymbol{x}},\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;;&lt;/del&gt;t} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\right&lt;/del&gt;) = a&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\left&lt;/del&gt;( {\boldsymbol{x}} \&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;right)&lt;/del&gt;{{\mathop{\rm e}\nolimits} ^{ &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- &lt;/del&gt;{\mathop{\rm i}\nolimits} \omega t}}\) de frecuencia angular \(\omega \) y número de ondas \(k = \omega /v\).&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;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma \( ({\Delta + {k^2}}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;){&lt;/ins&gt;\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;kern 0.5pt}&lt;/ins&gt;a( {\boldsymbol{x}} ) = 0\), asociada a una ecuación de onda \( ( {\Delta - {v^{ &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;− &lt;/ins&gt;2}}{\partial _{tt}}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;){&lt;/ins&gt;\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;kern 0.5pt} &lt;/ins&gt;u ( {{\boldsymbol{x}},\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;,&lt;/ins&gt;t} ) = 0\) con velocidad de propagación \(v\), que satisface la amplitud espacial \(a ( {\boldsymbol{x}} )\) de una onda monocromática \(u ( {{\boldsymbol{x}},\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;,&lt;/ins&gt;t} ) = a ( {\boldsymbol{x}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;){&lt;/ins&gt;\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;kern 0.5pt}&lt;/ins&gt;{{\mathop{\rm e}\nolimits} ^{ &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;− &lt;/ins&gt;{\mathop{\rm i}\nolimits} \omega t}}\) de frecuencia angular \(\omega \) y número de ondas \(k = \omega /v\).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Elena</name></author>	</entry>

	<entry>
		<id>https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=27974&amp;oldid=prev</id>
		<title>Agt en 10:04 28 feb 2020</title>
		<link rel="alternate" type="text/html" href="https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=27974&amp;oldid=prev"/>
				<updated>2020-02-28T10:04:11Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='es'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revisión del 10:04 28 feb 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Línea 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 1:&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;=ecuación de Helmholtz=&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;=ecuación de Helmholtz=&lt;/div&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;(''&amp;lt;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma \(\left( {\Delta + {k^2}} \right)a\left( {\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bf&lt;/del&gt;{x}} \right) = 0\), asociada a una ecuación de onda \(\left( {\Delta - {v^{ - 2}}{\partial _{tt}}}\ \right)u\left( {{\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bf&lt;/del&gt;{x}},\;t} \right) = 0\) con velocidad de propagación \(v\), que satisface la amplitud espacial \(a\left( {\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bf&lt;/del&gt;{x}} \right)\) de una onda monocromática \(u\left( {{\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bf&lt;/del&gt;{x}},\;t} \right) = a\left( {\&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bf&lt;/del&gt;{x}} \right){{\mathop{\rm e}\nolimits} ^{ - {\mathop{\rm i}\nolimits} \omega t}}\) de frecuencia angular \(\omega \) y número de ondas \(k = \omega /v\).&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;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma \(\left( {\Delta + {k^2}} \right)a\left( {\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boldsymbol&lt;/ins&gt;{x}} \right) = 0\), asociada a una ecuación de onda \(\left( {\Delta - {v^{ - 2}}{\partial _{tt}}}\ \right)u\left( {{\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boldsymbol&lt;/ins&gt;{x}},\;t} \right) = 0\) con velocidad de propagación \(v\), que satisface la amplitud espacial \(a\left( {\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boldsymbol&lt;/ins&gt;{x}} \right)\) de una onda monocromática \(u\left( {{\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boldsymbol&lt;/ins&gt;{x}},\;t} \right) = a\left( {\&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boldsymbol&lt;/ins&gt;{x}} \right){{\mathop{\rm e}\nolimits} ^{ - {\mathop{\rm i}\nolimits} \omega t}}\) de frecuencia angular \(\omega \) y número de ondas \(k = \omega /v\).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Agt</name></author>	</entry>

	<entry>
		<id>https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=27597&amp;oldid=prev</id>
		<title>David en 10:01 4 feb 2020</title>
		<link rel="alternate" type="text/html" href="https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=27597&amp;oldid=prev"/>
				<updated>2020-02-04T10:01:50Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='es'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revisión del 10:01 4 feb 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Línea 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 1:&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;=ecuación de Helmholtz=&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;=ecuación de Helmholtz=&lt;/div&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;(''&amp;lt;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma (left( {Delta + {k^2}} right)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;aleft&lt;/del&gt;( {bf{x}} right) = 0), asociada a una ecuación de onda (left( {Delta - {v^{ - 2}}{partial _{tt}}} right)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;uleft&lt;/del&gt;( {{bf{x}},;t} right) = 0) con velocidad de propagación (v), que satisface la amplitud espacial (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;aleft&lt;/del&gt;( {bf{x}} right)) de una onda monocromática (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;uleft&lt;/del&gt;( {{bf{x}},;t} right) = &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;aleft&lt;/del&gt;( {bf{x}} right){{mathop{rm e}nolimits} ^{ - {mathop{rm i}nolimits} omega t}}) de frecuencia angular (omega ) y número de ondas (k = omega /v).&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;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;left( {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;Delta + {k^2}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;right)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a\left&lt;/ins&gt;( {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;bf{x}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;right) = 0&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;), asociada a una ecuación de onda &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;left( {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;Delta - {v^{ - 2}}{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;partial _{tt}}}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\ \&lt;/ins&gt;right)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;u\left&lt;/ins&gt;( {{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;bf{x}},&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;;t} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;right) = 0&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;) con velocidad de propagación &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(v&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;), que satisface la amplitud espacial &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a\left&lt;/ins&gt;( {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;bf{x}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;right)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;) de una onda monocromática &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;u\left&lt;/ins&gt;( {{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;bf{x}},&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;;t} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;right) = &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a\left&lt;/ins&gt;( {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;bf{x}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;right){{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;mathop{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;rm e}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;nolimits} ^{ - {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;mathop{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;rm i}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;nolimits} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;omega t}}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;) de frecuencia angular &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;omega &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;) y número de ondas &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;(k = &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;omega /v&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;\&lt;/ins&gt;).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=23877&amp;oldid=prev</id>
		<title>Maintenance script: Imported from text file</title>
		<link rel="alternate" type="text/html" href="https://vctrac.es/index.php?title=ecuaci%C3%B3n_de_Helmholtz&amp;diff=23877&amp;oldid=prev"/>
				<updated>2020-01-20T09:53:23Z</updated>
		
		<summary type="html">&lt;p&gt;Imported from text file&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nueva&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=ecuación de Helmholtz=&lt;br /&gt;
(''&amp;lt;span style=&amp;quot;color: green;&amp;quot;&amp;gt;Helmholtz equation&amp;lt;/span&amp;gt;'') ''Fís[[Category:Física]].'' Ecuación diferencial lineal de segundo orden de la forma (left( {Delta + {k^2}} right)aleft( {bf{x}} right) = 0), asociada a una ecuación de onda (left( {Delta - {v^{ - 2}}{partial _{tt}}} right)uleft( {{bf{x}},;t} right) = 0) con velocidad de propagación (v), que satisface la amplitud espacial (aleft( {bf{x}} right)) de una onda monocromática (uleft( {{bf{x}},;t} right) = aleft( {bf{x}} right){{mathop{rm e}nolimits} ^{ - {mathop{rm i}nolimits} omega t}}) de frecuencia angular (omega ) y número de ondas (k = omega /v).&lt;/div&gt;</summary>
		<author><name>Maintenance script</name></author>	</entry>

	</feed>