<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-8582071267640894599</id><updated>2011-06-02T13:15:59.292-07:00</updated><title type='text'>Jéssica Godinho</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://jgodinho.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://jgodinho.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>jéssica godinho.</name><uri>http://www.blogger.com/profile/16734045343919926164</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>4</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-8582071267640894599.post-6638233024412614902</id><published>2011-06-02T13:15:00.000-07:00</published><updated>2011-06-02T13:15:59.302-07:00</updated><title type='text'>Energia Solar</title><content type='html'>&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;La energía solar es la energía producida en el Sol como resultado de reacciones nucleares de fusión; Llega a la Tierra a través del espacio en cuantos de energía llamados fotones, que interactúan con la atmósfera y la superficie terrestres. La intensidad de la radiación solar en el borde exterior de la atmósfera, si se considera que la Tierra está a su distancia promedio del Sol.&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;Sin embargo, esta cantidad no es constante.&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;La intensidad de energía real disponible en la superficie terrestre es menor que la constante solar debido a la absorción y a la dispersión de la radiación que origina la interacción de los fotones con la atmósfera.&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;La recogida directa de energía solar requiere dispositivos artificiales llamados colectores solares, diseñados para recoger energía, a veces después de concentrar los rayos del Sol. La energía, una vez recogida, se emplea en procesos térmicos o fotoeléctricos, o fotovoltaicos. En los procesos térmicos, la energía solar se utiliza para calentar un gas o un líquido que luego se almacena o se distribuye. En los procesos fotovoltaicos, la energía solar se convierte en energía eléctrica sin ningún dispositivo mecánico intermedio. Los colectores solares pueden ser de dos tipos principales: los de placa plana y los de concentración.&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://www.blogcurioso.com/wp-content/uploads/2009/05/energiasolar.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="210" src="http://www.blogcurioso.com/wp-content/uploads/2009/05/energiasolar.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; font-family: Arial; font-size: x-small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8582071267640894599-6638233024412614902?l=jgodinho.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://jgodinho.blogspot.com/feeds/6638233024412614902/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://jgodinho.blogspot.com/2011/06/energia-solar.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/6638233024412614902'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/6638233024412614902'/><link rel='alternate' type='text/html' href='http://jgodinho.blogspot.com/2011/06/energia-solar.html' title='Energia Solar'/><author><name>jéssica godinho.</name><uri>http://www.blogger.com/profile/16734045343919926164</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8582071267640894599.post-781966841297447887</id><published>2011-06-02T12:57:00.000-07:00</published><updated>2011-06-02T12:57:17.427-07:00</updated><title type='text'>Energia Eolica</title><content type='html'>&lt;span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 21px;"&gt;La&amp;nbsp;&lt;a href="http://elblogverde.com/tag/energia-eolica/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;energía eólica&lt;/a&gt;&amp;nbsp;es una forma indirecta de&amp;nbsp;&lt;a href="http://erenovable.com/2009/06/03/curso-de-energia-solar-fotovoltaica/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;energía solar&lt;/a&gt;, ya que son las diferencias de temperaturas y de presiones en la atmósfera, provocadas por la absorción de la radiación&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&amp;nbsp;&lt;/strong&gt;solar, las que ponen al&amp;nbsp;&lt;a href="http://erenovable.com/category/turbinas-de-viento/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;viento&lt;/a&gt;&amp;nbsp;en movimiento.&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 21px;"&gt;Hace miles de años que se utiliza la&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;taghw style="margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;"&gt;&lt;a href="http://elblogverde.com/energia-eolica/#" style="border-bottom-color: initial; border-bottom-style: dotted; border-bottom-width: 1px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #006600; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;energía&lt;/a&gt;&amp;nbsp;del viento&lt;/taghw&gt;&lt;/strong&gt;&amp;nbsp;(eólica). Los&amp;nbsp;&lt;a href="http://es.wikipedia.org/wiki/Persas" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;persas&lt;/a&gt;fueron los pioneros de los&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;molinos de viento&lt;/strong&gt;. La&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;energía eólica-&lt;/strong&gt;&amp;nbsp;o el&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;aerogenerador&lt;/strong&gt;&amp;nbsp;de hoy- ya no se parece tanto al modelo de estos antepasados que la utilizaban para moler&amp;nbsp;&lt;a href="http://locuraviajes.com/blog/destinos/America/Argentina/Santa%20Fe/Santa%20Fe/videos/7pKx26al-oA/Siembra%20directa%20de%20soja%20de%202da.%20sobre%20trigo,%20con%20la%20IMET" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;trigo&lt;/a&gt;.&amp;nbsp;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 21px;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 21px;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;El&amp;nbsp;&lt;a href="http://erenovable.com/2008/12/11/cmo-funciona-un-aerogenerador-o-turbina-eolica/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;aerogenerador&lt;/a&gt;&amp;nbsp;es un generador de corriente eléctrica a partir de la energía cinética del viento. Esta imagen, por ejemplo, corresponde a un campo de aerogeneradores en Pozo Izquierdo,&amp;nbsp;&lt;a href="http://elblogverde.com/en-gran-canaria-estan-estabilizados-todos-los-focos/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;Gran Canaria&lt;/a&gt;.&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;La&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;energía eólica&lt;/strong&gt;&amp;nbsp;es, en la actualidad, una energía limpia y también la menos costosa de producir, lo que explica el fuerte entusiasmo por esta tecnología.&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;Existen diferentes tipos de&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;energía eólica&lt;/strong&gt;:&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/-avZofaSuryY/Tefq3u59XlI/AAAAAAAAAEM/bKmTrB7OoBM/s1600/energia+eolica+reciclabe.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="320" src="http://4.bp.blogspot.com/-avZofaSuryY/Tefq3u59XlI/AAAAAAAAAEM/bKmTrB7OoBM/s320/energia+eolica+reciclabe.jpg" width="248" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;Energía eólica reciclable:&lt;/strong&gt;&amp;nbsp;compuesto termoplástico de palas que se fabrican a partir de una resina de cíclicos. Esto permite la producción de alrededor de 19 toneladas de materiales de palas&amp;nbsp;&lt;a href="http://elblogverde.com/dia-mundial-del-reciclaje-como-celebrarlo/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;reciclables&lt;/a&gt;&amp;nbsp;para&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;turbinas eólicas&lt;/strong&gt;.&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://elblogverde.com/wp-content/uploads/2009/06/miniparqueolico.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;img border="0" height="320" src="http://elblogverde.com/wp-content/uploads/2009/06/miniparqueolico.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;Energía mega eólica:&lt;/strong&gt;&amp;nbsp;los&amp;nbsp;&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;aerogeneradores&lt;/strong&gt;&amp;nbsp;más poderosos comenzaron a ser instalados alrededor del año 2004/2005. Un ejemplo podría ser el de 5M Repower con una potencia nominal de salida de 5&amp;nbsp;&lt;a href="http://erenovable.com/2009/05/26/la-granja-eolica-mas-grande-de-europa-esta-en-escocia/" style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: #59a818; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-decoration: underline; vertical-align: baseline;"&gt;megavatios&lt;/a&gt;, una producción anual estimada en 17 GWh, una altura del rotor de 120 metros para el modelo&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&amp;nbsp;terrestre&lt;/strong&gt;&amp;nbsp;y de 90 metros para el modelo&lt;strong style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&amp;nbsp;marítimo&lt;/strong&gt;, con 126 metros de diámetro y una longitud de pala de 61,5 metros. Es sólo un ejemplo, ya que también existen otros modelos de similares características o menos poderosos.&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8582071267640894599-781966841297447887?l=jgodinho.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://jgodinho.blogspot.com/feeds/781966841297447887/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://jgodinho.blogspot.com/2011/06/energia-eolica.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/781966841297447887'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/781966841297447887'/><link rel='alternate' type='text/html' href='http://jgodinho.blogspot.com/2011/06/energia-eolica.html' title='Energia Eolica'/><author><name>jéssica godinho.</name><uri>http://www.blogger.com/profile/16734045343919926164</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-avZofaSuryY/Tefq3u59XlI/AAAAAAAAAEM/bKmTrB7OoBM/s72-c/energia+eolica+reciclabe.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8582071267640894599.post-3036699659822773459</id><published>2011-06-02T12:39:00.000-07:00</published><updated>2011-06-02T12:39:27.404-07:00</updated><title type='text'>Energia Nuclear.</title><content type='html'>&lt;span class="Apple-style-span" style="line-height: 19px;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;La&amp;nbsp;&lt;b&gt;energía nuclear&lt;/b&gt;&amp;nbsp;o&amp;nbsp;&lt;b&gt;energía atómica&lt;/b&gt;&amp;nbsp;es la energía que se libera espontánea o artificialmente en las&amp;nbsp;&lt;a href="http://es.wikipedia.org/wiki/Procesos_nucleares" style="background-attachment: initial; background-clip: initial; background-color: initial; background-image: none; background-origin: initial; text-decoration: none;" title="Procesos nucleares"&gt;reacciones nucleares&lt;/a&gt;.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="line-height: 19px;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="line-height: 19px;"&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; line-height: normal;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;Una central nuclear tiene cuatro partes:&amp;nbsp;&lt;/span&gt;&lt;br /&gt;&lt;ol&gt;&lt;li&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;El&amp;nbsp;&lt;b&gt;reactor&lt;/b&gt;&amp;nbsp;en el que se produce la fisión&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;El&amp;nbsp;&lt;b&gt;generador de vapor&lt;/b&gt;&amp;nbsp;en el que el calor producido por la fisión se usa para hacer hervir agua&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;La&amp;nbsp;&lt;b&gt;turbina&lt;/b&gt;&amp;nbsp;que produce electricidad con la energía contenida en el vapor&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;El&amp;nbsp;&lt;b&gt;condensador&lt;/b&gt;&amp;nbsp;en el cual se enfría el vapor, convirtiéndolo en agua líquida.&lt;/span&gt;&lt;/li&gt;&lt;/ol&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;La reacción nuclear tiene lugar en el reactor, en el están las agrupaciones de&amp;nbsp;&lt;b&gt;varillas de combustible&lt;/b&gt;&amp;nbsp;intercaladas con unas decenas de&amp;nbsp;&lt;b&gt;barras de control&lt;/b&gt;&amp;nbsp;que están hechas de un material que absorbe los neutrones. Introduciendo estas barras de control más o menos se controla el ritmo de la fisión nuclear ajustándolo a las necesidades de generación de electricidad.&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="line-height: 19px;"&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; line-height: normal;"&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="line-height: 19px;"&gt;&lt;span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; line-height: normal;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;b&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;Problemas de contaminación radiactiva&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;En una central nuclear que funciona correctamente la liberación de radiactividad es mínima y perfectamente tolerable ya que entra en los márgenes de radiación natural que habitualmente hay en la biosfera.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;b&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;Fusión nuclear&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;Cuando dos núcleos atómicos (por ejemplo de hidrógeno) se unen para formar uno mayor (por ejemplo helio) se produce una reacción nuclear de fusión. Este tipo de reacciones son las que se están produciendo en el sol y en el resto de las estrellas, emitiendo gigantescas cantidades de energía.&amp;nbsp;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;Muchas personas que apoyan la energía nuclear ven en este proceso la solución al problema de la energía, pues el combustible que requiere es el hidrógeno, que es muy abundante. Además es un proceso que, en principio, produce muy escasa contaminación radiactiva.&amp;nbsp;&lt;/span&gt;&lt;br /&gt;&lt;div style="font-family: 'Times New Roman'; font-size: medium;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; font-family: 'Times New Roman'; font-size: medium; text-align: center;"&gt;&lt;a href="http://4.bp.blogspot.com/-48MWh-YMu74/TefmzB_fbDI/AAAAAAAAAEI/FpikoBdwcqw/s1600/central+nuclear.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="180" src="http://4.bp.blogspot.com/-48MWh-YMu74/TefmzB_fbDI/AAAAAAAAAEI/FpikoBdwcqw/s320/central+nuclear.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style="font-family: 'Times New Roman'; font-size: medium;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8582071267640894599-3036699659822773459?l=jgodinho.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://jgodinho.blogspot.com/feeds/3036699659822773459/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://jgodinho.blogspot.com/2011/06/energia-nuclear.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/3036699659822773459'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/3036699659822773459'/><link rel='alternate' type='text/html' href='http://jgodinho.blogspot.com/2011/06/energia-nuclear.html' title='Energia Nuclear.'/><author><name>jéssica godinho.</name><uri>http://www.blogger.com/profile/16734045343919926164</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-48MWh-YMu74/TefmzB_fbDI/AAAAAAAAAEI/FpikoBdwcqw/s72-c/central+nuclear.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8582071267640894599.post-2571954942573832220</id><published>2011-03-07T10:24:00.000-08:00</published><updated>2011-03-07T10:28:25.399-08:00</updated><title type='text'>Los Intrumentos en la Edad Média.</title><content type='html'>&lt;a href="https://lh3.googleusercontent.com/-TU9hQz8sGgg/TXUayzYu3FI/AAAAAAAAADw/2rqpE6vrucs/s1600/arpa.JPG" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;img border="0" height="200" src="https://lh3.googleusercontent.com/-TU9hQz8sGgg/TXUayzYu3FI/AAAAAAAAADw/2rqpE6vrucs/s200/arpa.JPG" width="110" /&gt;&lt;/a&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: x-small;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif;"&gt;&lt;span class="Apple-style-span" style="font-size: large; font-weight: 800;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;div style="font-weight: bold;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;b&gt;Arpa:&amp;nbsp;&lt;/b&gt;&lt;span class="Apple-style-span"&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;Instrumento músico de cuerda pulsada.&lt;/span&gt;&lt;span class="Apple-style-span"&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;En su forma actual, consta de cuarenta y seis cuerdas, montadas en un marco triangular de madera, con una caja de resonancia en la parte inferior, que le dan una extensión de más de seis octavas diatónicas.&lt;/span&gt;&lt;span class="Apple-style-span"&gt;Su afinación normal es en si mayor, aunque un sistema de siete pedales permite aumentar en un semitono o un tono la entonación de cada una de las notas de igual nombre&lt;/span&gt;&lt;span class="Apple-style-span"&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;o la de todas ellas simultáneamente&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;a href="https://lh6.googleusercontent.com/-ruRFfUYDRGw/TXUbljCu-UI/AAAAAAAAAD0/JR9ObXtNBWo/s1600/Viola.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;span class="Apple-style-span" style="font-size: large;"&gt;&lt;img border="0" height="133" src="https://lh6.googleusercontent.com/-ruRFfUYDRGw/TXUbljCu-UI/AAAAAAAAAD0/JR9ObXtNBWo/s200/Viola.jpg" width="200" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;span class="Apple-style-span"&gt;&lt;b&gt;Viola:&amp;nbsp;&lt;/b&gt;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;Instrumento músico de cuatro cuerdas y arco, de la misma figura que el violín, pero algo mayor y de cuerdas más fuertes; entre los instrumentos músicos de su clase equivale al contralto.&lt;/span&gt;&lt;span class="Apple-style-span"&gt;La viola deriva de la vihuela de arco y es la antecesora del violín.&lt;/span&gt;&lt;span class="Apple-style-span"&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;La viola baja era llamada en Italia viola de gamba porque, por ser de mayor tamaño que las demás, el que tocaba este instrumento músico debía apoyarlo en la pierna. La viola de amor tenía catorce cuerdas tendidas paralelamente dos a dos y afinadas al unísono, de forma que al pasar el arco por las superiores vibraban por resonancia las inferiores.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://lh5.googleusercontent.com/-ZDH-i-YWLEo/TXUgdl_J2zI/AAAAAAAAAD4/0Oae_M4NF_s/s1600/salterio1.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;img border="0" height="150" src="https://lh5.googleusercontent.com/-ZDH-i-YWLEo/TXUgdl_J2zI/AAAAAAAAAD4/0Oae_M4NF_s/s200/salterio1.jpg" width="200" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;span class="Apple-style-span"&gt;&lt;b&gt;Salterio:&lt;/b&gt;&amp;nbsp;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;Instrumento músico que consiste en una caja prismática de madera, provista de cuerdas metálicas. Se tocaba con macillas o se pulsaba. Del salterio tocado con macillas se derivaron el clavicordio, la espineta y, por último, el piano.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://lh6.googleusercontent.com/-mwynrWF8OFE/TXUg8orGD-I/AAAAAAAAAD8/8mDs3lnkNds/s1600/dulzaina.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;img border="0" height="200" src="https://lh6.googleusercontent.com/-mwynrWF8OFE/TXUg8orGD-I/AAAAAAAAAD8/8mDs3lnkNds/s200/dulzaina.jpg" width="171" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;span class="Apple-style-span"&gt;&lt;b&gt;Dulzaina: &lt;/b&gt;I&lt;/span&gt;&lt;span class="Apple-style-span"&gt;nstrumento músico de viento de carácter popular. Sus características son afines a las del óboe; tubo de madera de sección cónica con agujeros y provisto de lengüeta doble de caña. Es de la familia del oboe, pero con un sonido penetrante.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;div class="" style="clear: both; text-align: center;"&gt;&lt;a href="https://lh3.googleusercontent.com/-oSN56oeoQAs/TXUhTKF924I/AAAAAAAAAEA/k9giUyvLNNM/s1600/cornamusa.gif" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;img border="0" height="200" src="https://lh3.googleusercontent.com/-oSN56oeoQAs/TXUhTKF924I/AAAAAAAAAEA/k9giUyvLNNM/s200/cornamusa.gif" width="192" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;span class="Apple-style-span"&gt;&lt;b&gt;Cornamusa&lt;/b&gt;: instrumento musical donde el aire es suministrado desde una bolsa inflada (odre) por el intérprete a uno o más tubos de lengüeta, a través de un conducto (portaviento) por el que se sopla o por un fuelle. Al ser el flu&lt;/span&gt;&lt;span class="Apple-style-span"&gt;&lt;b&gt;&amp;nbsp;&lt;/b&gt;&lt;/span&gt;&lt;span class="Apple-style-span"&gt;o de aire continuo los tubos suenan sin interrupción. Las notas melódicas repetidas deben articularse introduciendo notas de adorno (de muy corta duración) entre ellas. Los instrumentos más sencillos constan de un tubo de caña con una sola lengüeta cortada en un lado. En otros casos tienen dos tubos paralelos, uno melódico (caramillo) y otro armónico (bordón).&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="" style="clear: both; text-align: center;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="" style="clear: both; text-align: center;"&gt;&lt;a href="https://lh3.googleusercontent.com/-2OhbCBh6dv8/TXUiJGVdg6I/AAAAAAAAAEE/HqDXmIC1FhQ/s1600/clavicembalo.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;img border="0" height="200" src="https://lh3.googleusercontent.com/-2OhbCBh6dv8/TXUiJGVdg6I/AAAAAAAAAEE/HqDXmIC1FhQ/s200/clavicembalo.jpg" width="141" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: large;"&gt;&lt;b&gt;Clavicembalo:&lt;/b&gt; Instrumento de teclado y cuerdas en el que éstas se puntean para producir el sonido. Se desarrolló en Europa en los siglos XIV o XV y fue ampliamente utilizado desde el siglo XVI hasta el final del XVIII, cuando fue sustituido por el piano. En el siglo XX el clave ha revivido para la interpretación de música de los siglos XVI al XVIII, así como para nuevas composiciones. La cualidad del sonido incisivo de las cuerdas metálicas al puntearse añade claridad a las líneas melódicas. El clavicémbalo es particularmente apropiado en la interpretación de música contrapuntística, en la que aparecen dos o más líneas melódicas interpretadas simultáneamente, como la de Johann Sebastia Bach y sus contemporáneos&lt;/span&gt;&lt;/div&gt;&lt;span class="Apple-style-span" style="font-family: Arial, Helvetica, sans-serif; font-size: 12px;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8582071267640894599-2571954942573832220?l=jgodinho.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://jgodinho.blogspot.com/feeds/2571954942573832220/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://jgodinho.blogspot.com/2011/03/los-intrumentos-en-la-edad-media.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/2571954942573832220'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8582071267640894599/posts/default/2571954942573832220'/><link rel='alternate' type='text/html' href='http://jgodinho.blogspot.com/2011/03/los-intrumentos-en-la-edad-media.html' title='Los Intrumentos en la Edad Média.'/><author><name>jéssica godinho.</name><uri>http://www.blogger.com/profile/16734045343919926164</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='https://lh3.googleusercontent.com/-TU9hQz8sGgg/TXUayzYu3FI/AAAAAAAAADw/2rqpE6vrucs/s72-c/arpa.JPG' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
