CINXE.COM

<!DOCTYPE html> <html class="client-nojs" lang="es" dir="ltr"> <head> <meta charset="UTF-8"/> <title>/ - EcuRed</title> <script>document.documentElement.className = document.documentElement.className.replace( /(^|\s)client-nojs(\s|$)/, "$1client-js$2" );</script> <script>(window.RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"/","wgTitle":"/","wgCurRevisionId":0,"wgRevisionId":0,"wgArticleId":0,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":[],"wgBreakFrames":false,"wgPageContentLanguage":"es","wgPageContentModel":"wikitext","wgSeparatorTransformTable":[",\t.","聽\t,"],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","enero","febrero","marzo","abril","mayo","junio","julio","agosto","septiembre","octubre","noviembre","diciembre"],"wgMonthNamesShort":["","ene","feb","mar","abr","may","jun","jul","ago","sep","oct","nov","dic"],"wgRelevantPageName":"/","wgRelevantArticleId":0,"wgRequestId":"15a39096f1b860913f6e56c1","wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionCreate":[],"wgCategoryTreePageCategoryOptions":"{\"mode\":0,\"hideprefix\":20,\"showcount\":true,\"namespaces\":false}","wgWikiEditorEnabledModules":[],"wgPopupsShouldSendModuleToUser":true,"wgPopupsConflictsWithNavPopupGadget":false,"wgVisualEditor":{"pageLanguageCode":"es","pageLanguageDir":"ltr","pageVariantFallbacks":"es","usePageImages":true,"usePageDescriptions":false},"wgRelatedArticles":null,"wgRelatedArticlesUseCirrusSearch":false,"wgRelatedArticlesOnlyUseCirrusSearch":false,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgVisualEditorToolbarScrollOffset":0,"wgVisualEditorUnsupportedEditParams":["undo","undoafter","veswitched"],"wgEditSubmitButtonLabelPublish":false});mw.loader.state({"site.styles":"ready","noscript":"ready","user.styles":"ready","user":"ready","user.options":"loading","user.tokens":"loading","ext.visualEditor.desktopArticleTarget.noscript":"ready","mediawiki.skinning.content.externallinks":"ready","skins.timeless":"ready","skins.timeless.misc":"ready","mediawiki.legacy.shared":"ready","mediawiki.legacy.commonPrint":"ready","mediawiki.sectionAnchor":"ready"});mw.loader.implement("user.options@00wq302",function($,jQuery,require,module){/*@nomin*/mw.user.options.set({"variant":"es"}); });mw.loader.implement("user.tokens@1g85bd6",function($,jQuery,require,module){/*@nomin*/mw.user.tokens.set({"editToken":"+\\","patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); });mw.loader.load(["site","mediawiki.page.startup","mediawiki.user","mediawiki.hidpi","mediawiki.page.ready","mediawiki.searchSuggest","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","skins.timeless.js","skins.timeless.mobile"]);});</script> <link rel="stylesheet" href="/load.php?debug=false&lang=es&modules=ext.visualEditor.desktopArticleTarget.noscript%7Cmediawiki.legacy.commonPrint%2Cshared%7Cmediawiki.sectionAnchor%7Cmediawiki.skinning.content.externallinks%7Cskins.timeless%7Cskins.timeless.misc&only=styles&skin=timeless"/> <script async="" src="/load.php?debug=false&lang=es&modules=startup&only=scripts&skin=timeless"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/load.php?debug=false&lang=es&modules=site.styles&only=styles&skin=timeless"/> <meta name="generator" content="MediaWiki 1.31.16"/> <meta name="robots" content="noindex,nofollow"/> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes, minimum-scale=0.25, maximum-scale=5.0"/> <link rel="shortcut icon" href="/favicon.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/opensearch_desc.php" title="EcuRed (es)"/> <link rel="EditURI" type="application/rsd+xml" href="https://www.ecured.cu/api.php?action=rsd"/> <link rel="alternate" type="application/atom+xml" title="Suministro Atom de EcuRed" href="/index.php?title=Especial:CambiosRecientes&feed=atom"/> <script> var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://stats.cubava.cu/"; _paq.push(['setTrackerUrl', u+'piwik.php']); _paq.push(['setSiteId', '39']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.async=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s); })(); </script>  </head> <body class="mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page- rootpage- skin-timeless action-view"><div id="mw-wrapper"><div id="mw-header-container" class="ts-container"><div id="mw-header" class="ts-inner"><div id="user-tools"><div id="personal"><h2><span>An贸nimo</span><div class="pokey"></div></h2><div id="personal-inner" class="dropdown"><div role="navigation" class="mw-portlet" id="p-personal" aria-labelledby="p-personal-label"><h3 id="p-personal-label" lang="es" dir="ltr">No has accedido</h3><div class="mw-portlet-body"><ul><li id="pt-createaccount"><a href="/index.php?title=Especial:Crear_una_cuenta&returnto=%2F" title="Te recomendamos crear una cuenta e iniciar sesi贸n; sin embargo, no es obligatorio"><span>Crear una cuenta</span></a></li><li id="pt-login"><a href="/index.php?title=Especial:Entrar&returnto=%2F" title="Te animamos a registrarte, para poder crear art铆culos y enriquecer los que existen [o]" accesskey="o"><span>Acceder</span></a></li></ul></div></div></div></div></div><div id="p-logo-text" class="mw-portlet" role="banner"><a id="p-banner" class="mw-wiki-title" href="/EcuRed:Enciclopedia_cubana">EcuRed</a></div><div class="mw-portlet" id="p-search"><h3 lang="es" dir="ltr"><label for="searchInput">Buscar</label></h3><form action="/index.php" id="searchform"><div id="simpleSearch"><div id="searchInput-container"><input type="search" name="search" placeholder="Buscar en 272聽441 p谩ginas" title="Buscar en EcuRed [f]" accesskey="f" id="searchInput"/></div><input type="hidden" value="Especial:Buscar" name="title"/><input type="submit" name="fulltext" value="Coincidencias" title="Buscar este texto en las p谩ginas" id="mw-searchButton" class="searchButton mw-fallbackSearchButton"/><input type="submit" name="go" value="Exacta" title="Ir a la p谩gina con este nombre exacto si existe" id="searchButton" class="searchButton"/></div></form></div></div><div class="visualClear"></div></div><div id="mw-header-hack" class="color-bar"><div class="color-middle-container"><div class="color-middle"></div></div><div class="color-left"></div><div class="color-right"></div></div><div id="mw-header-nav-hack"><div class="color-bar"><div class="color-middle-container"><div class="color-middle"></div></div><div class="color-left"></div><div class="color-right"></div></div></div><div id="menus-cover"></div><div id="mw-content-container" class="ts-container"><div id="mw-content-block" class="ts-inner"><div id="mw-site-navigation"><div id="p-logo" class="mw-portlet" role="banner"><a class="mw-wiki-logo" href="/EcuRed:Enciclopedia_cubana" title="Visitar la p谩gina principal"></a></div><div id="site-navigation" class="sidebar-chunk"><h2><span>Navegaci贸n</span><div class="pokey"></div></h2><div class="sidebar-inner"><div role="navigation" class="mw-portlet" id="p-navigation" aria-labelledby="p-navigation-label"><h3 id="p-navigation-label" lang="es" dir="ltr">Navegaci贸n</h3><div class="mw-portlet-body"><ul><li id="n-P.C3.A1gina-Principal"><a href="/EcuRed:Enciclopedia_cubana"><span>P谩gina Principal</span></a></li><li id="n-Ayuda"><a href="/EcuRed:Ayuda"><span>Ayuda</span></a></li><li id="n-.C2.BFC.C3.B3mo-buscar.3F"><a href="/EcuRed:Buscador"><span>驴C贸mo buscar?</span></a></li><li id="n-Portal-del-colaborador"><a href="/EcuRed:Portal_del_colaborador"><span>Portal del colaborador</span></a></li><li id="n-Pol.C3.ADticas-de-Moderaci.C3.B3n"><a href="/EcuRed:Pol%C3%ADticas_de_Moderaci%C3%B3n"><span>Pol铆ticas de Moderaci贸n</span></a></li><li id="n-Art.C3.ADculos-de-referencia"><a href="/EcuRed:Art%C3%ADculos_de_referencia"><span>Art铆culos de referencia</span></a></li><li id="n-Art.C3.ADculos-destacados"><a href="/EcuRed:Art%C3%ADculos_destacados"><span>Art铆culos destacados</span></a></li><li id="n-Art.C3.ADculos-certificados"><a href="/EcuRed:Art%C3%ADculos_certificados"><span>Art铆culos certificados</span></a></li><li id="n-Notificar-error-o-fusi.C3.B3n"><a href="/EcuRed:Notificar_errores"><span>Notificar error o fusi贸n</span></a></li><li id="n-Blog-EcuRed"><a href="http://ecured.cubava.cu" rel="nofollow" target="_blank"><span>Blog EcuRed</span></a></li><li id="n-En-Facebook"><a href="http://www.facebook.com/enciclopediaecured" rel="nofollow" target="_blank"><span>En Facebook</span></a></li><li id="n-En-Twitter"><a href="https://twitter.com/EcuRedOficial" rel="nofollow" target="_blank"><span>En Twitter</span></a></li><li id="n-Biblioteca"><a href="http://eduniv.mes.edu.cu" rel="nofollow" target="_blank"><span>Biblioteca</span></a></li><li id="n-Estanquillo"><a href="http://estanquillo.cubava.cu" rel="nofollow" target="_blank"><span>Estanquillo</span></a></li><li id="n-.C3.81rbol-de-Categor.C3.ADas"><a href="/EcuRed:%C3%81rbol_de_Categor%C3%ADas"><span>脕rbol de Categor铆as</span></a></li><li id="n-Plantillas-recomendadas"><a href="/EcuRed:Plantillas_recomendadas"><span>Plantillas recomendadas</span></a></li><li id="n-recentchanges"><a href="/Especial:CambiosRecientes" title="Lista de cambios recientes en el wiki [r]" accesskey="r"><span>Cambios recientes</span></a></li><li id="n-randompage"><a href="/Especial:Aleatoria" title="Cargar una p谩gina al azar [x]" accesskey="x"><span>P谩gina aleatoria</span></a></li></ul></div></div><div role="navigation" class="mw-portlet" id="p-Solicitudes" aria-labelledby="p-Solicitudes-label"><h3 id="p-Solicitudes-label" lang="es" dir="ltr">Solicitudes</h3><div class="mw-portlet-body"><ul><li id="n-Art.C3.ADculos-requeridos"><a href="/Especial:P%C3%A1ginasRequeridas"><span>Art铆culos requeridos</span></a></li><li id="n-Art.C3.ADculos-a-normalizar"><a href="/Categor%C3%ADa:Art%C3%ADculos_a_normalizar"><span>Art铆culos a normalizar</span></a></li><li id="n-Art.C3.ADculos-a-fusionar"><a href="/Categor%C3%ADa:Fusionar"><span>Art铆culos a fusionar</span></a></li><li id="n-Art.C3.ADculos-hu.C3.A9rfanos"><a href="/Especial:P%C3%A1ginasHu%C3%A9rfanas"><span>Art铆culos hu茅rfanos</span></a></li></ul></div></div></div></div><div id="site-tools" class="sidebar-chunk"><h2><span>Herramientas wiki</span><div class="pokey"></div></h2><div class="sidebar-inner"><div role="navigation" class="mw-portlet" id="p-tb" aria-labelledby="p-tb-label"><h3 id="p-tb-label" lang="es" dir="ltr">Herramientas wiki</h3><div class="mw-portlet-body"><ul><li id="t-specialpages"><a href="/Especial:P%C3%A1ginasEspeciales" title="Lista de todas las p谩ginas especiales [q]" accesskey="q"><span>P谩ginas especiales</span></a></li></ul></div></div></div></div></div><div id="mw-related-navigation"><div id="page-tools" class="sidebar-chunk"><h2><span>Herramientas de p谩gina</span><div class="pokey"></div></h2><div class="sidebar-inner"><div role="navigation" class="mw-portlet emptyPortlet" id="p-cactions" aria-labelledby="p-cactions-label"><h3 id="p-cactions-label" lang="es" dir="ltr">Herramientas de p谩gina</h3><div class="mw-portlet-body"><ul></ul></div></div><div role="navigation" class="mw-portlet emptyPortlet" id="p-userpagetools" aria-labelledby="p-userpagetools-label"><h3 id="p-userpagetools-label" lang="es" dir="ltr">Herramientas de p谩gina de usuario</h3><div class="mw-portlet-body"><ul></ul></div></div><div role="navigation" class="mw-portlet" id="p-pagemisc" aria-labelledby="p-pagemisc-label"><h3 id="p-pagemisc-label" lang="es" dir="ltr">M谩s</h3><div class="mw-portlet-body"><ul><li id="t-whatlinkshere"><a href="/Especial:LoQueEnlazaAqu%C3%AD//" title="Lista de todas las p谩ginas del wiki que enlazan aqu铆 [j]" accesskey="j"><span>Lo que enlaza aqu铆</span></a></li><li id="t-print"><a href="/index.php?title=/&printable=yes" rel="alternate" title="Versi贸n imprimible de esta p谩gina [p]" accesskey="p"><span>Versi贸n para imprimir</span></a></li><li id="t-info"><a href="/index.php?title=/&action=info" title="M谩s informaci贸n sobre esta p谩gina"><span>Informaci贸n de la p谩gina</span></a></li><li id="t-pagelog"><a href="/Especial:Registro//"><span>Registros de p谩gina</span></a></li></ul></div></div></div></div></div><div id="mw-content"><div id="content" class="mw-body" role="main"><div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv id=\"localNotice\" lang=\"es\" dir=\"ltr\"\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Ccenter\u003E\n\u003Cp\u003E驴No sabes por d贸nde empezar? Ay煤danos \u003Ca href=\"/Categor%C3%ADa:Art%C3%ADculos_a_normalizar\" title=\"Categor铆a:Art铆culos a normalizar\"\u003Enormalizando art铆culos\u003C/a\u003E.\u003Cbr\u003E\n驴Tienes experiencia? Crea alguno de estos \u003Cbig\u003E\u003Cb\u003E\u003Ca href=\"/EcuRed:Art%C3%ADculos_solicitados\" title=\"EcuRed:Art铆culos solicitados\"\u003E\u003Cspan style=\"color:green\"\u003Eart铆culos de actualidad\u003C/span\u003E\u003C/a\u003E\u003C/b\u003E\u003C/big\u003E.\n\u003C/p\u003E\u003Cp\u003E\u003Cbr /\u003E\n\u003C/p\u003E\n\u003C/center\u003E\n\u003C/div\u003E\u003C/div\u003E";}}());</script></div><div class="mw-indicators mw-body-content"> </div> <h1 id="firstHeading" class="firstHeading">/</h1><div id="mw-page-header-links"><div role="navigation" class="mw-portlet" id="p-namespaces" aria-labelledby="p-namespaces-label"><h3 id="p-namespaces-label" lang="es" dir="ltr">Espacios de nombres</h3><div class="mw-portlet-body"><ul><li id="ca-nstab-main" class="selected new"><a href="/index.php?title=/&action=edit&redlink=1" title="Ver la p谩gina de contenido (la p谩gina no existe) [c]" accesskey="c"><span>P谩gina</span></a></li><li id="ca-talk" class="new"><a href="/index.php?title=Discusi%C3%B3n:/&action=edit&redlink=1" rel="discussion" title="Discusi贸n acerca de la p谩gina de contenido (la p谩gina no existe) [t]" accesskey="t"><span>Discusi贸n</span></a></li></ul></div></div><div role="navigation" class="mw-portlet" id="p-views" aria-labelledby="p-views-label"><h3 id="p-views-label" lang="es" dir="ltr">Acciones de p谩gina</h3><div class="mw-portlet-body"><ul><li id="ca-more" class="dropdown-toggle"><span>M谩s</span></li></ul></div></div></div><div class="visualClear"></div><div class="mw-body-content" id="bodyContent"><div id="contentSub"></div><div id="mw-content-text" lang="es" dir="ltr" class="mw-content-ltr"> <div class="wikishare_toolbox wikishare_default_style" id="wikisharetoolbar" style="background:#f6f6f6; border-color:#a7d7f9;"><span title="Share on Facebook"><a class="wikishare_button_Facebook" href="https://www.facebook.com/sharer.php?u=&t=/ - EcuRed" target="_blank"><img class="wikishare_icon" src="facebook_logo.png" width="20px"></a></span><span title="Share on Twitter"><a class="wikishare_button_Twitter" href="https://twitter.com/intent/tweet?text=Look%20what%20I%20found%20on%20EcuRed:%20" target="_blank"><img class="wikishare_icon" src="twitter_logo.png" width="20px"></a></span></div><div class="noarticletext mw-content-ltr" dir="ltr" lang="es"> <p>Actualmente no hay texto en esta p谩gina. Puedes <a href="/Especial:Buscar//" title="Especial:Buscar//">buscar este t铆tulo de p谩gina</a> en otras p谩ginas, o <span class="plainlinks"><a target="_blank" rel="nofollow noreferrer noopener" class="external text" href="https://www.ecured.cu/index.php?title=Especial:Registro&page=/">buscar en los registros relacionados</a></span>, pero no tienes permiso para crear esta p谩gina. </p> </div> </div><div class="printfooter"> Obtenido de 芦<a dir="ltr" href="https://">https://</a>禄</div> <div class="visualClear"></div></div></div></div><div id="content-bottom-stuff"><div id="catlinks" class="catlinks catlinks-allhidden" data-mw="interface"></div></div><div class="visualClear"></div></div></div><div id="mw-footer-container" class="ts-container"><div id="mw-footer" class="ts-inner"><div id="footer-bottom" role="contentinfo" lang="es" dir="ltr"><div id="f-poweredbyico" class="footer-icons"><a href="//www.mediawiki.org/" target="_blank"><img src="/resources/assets/poweredby_mediawiki_88x31.png" alt="Powered by MediaWiki" srcset="/resources/assets/poweredby_mediawiki_132x47.png 1.5x, /resources/assets/poweredby_mediawiki_176x62.png 2x" width="88" height="31"/></a></div><ul id="f-list" class="footer-places"><li id="privacy"><a href="/EcuRed:Normativa_de_privacidad" title="EcuRed:Normativa de privacidad">Normativa de privacidad</a></li><li id="about"><a href="/EcuRed:Acerca_de" class="mw-redirect" title="EcuRed:Acerca de">EcuRed</a></li><li id="disclaimer"><a href="/EcuRed:Descargo_general" title="EcuRed:Descargo general">Exoneraciones</a></li></ul><div class="visualClear"></div></div></div></div></div><script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'G-YXP3T67K7W', 'auto'); ga('send', 'pageview'); </script> <script>(window.RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":60});});</script></body></html>