<?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:blogger='http://schemas.google.com/blogger/2008' 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-8176818801727134997</id><updated>2024-10-06T21:40:06.232-07:00</updated><title type='text'>Futuro Sustentável das Energias</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>8</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-2477926273945493737</id><published>2010-12-30T11:08:00.001-08:00</published><updated>2011-01-24T13:19:02.435-08:00</updated><title type='text'></title><content type='html'>&lt;div class=&quot;post-header&quot;&gt;&lt;div class=&quot;post-header-line-1&quot;&gt;&lt;/div&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; class=&quot;post-body entry-content&quot; style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: center;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Introdução ao tema&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; class=&quot;post-body entry-content&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div class=&quot;post-body entry-content&quot; style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Com este trabalho pretendemos dar a conhecer todos os aspectos fundamentais sobre a energia e o consumo energético.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;post-body entry-content&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Hoje em dia existe um elevado consumo energético em Portugal e no Mundo, como tal, para que essa energia chegue às nossas casas é necessário produzi-la, para isso muitos dos países utilizam as fontes de energias fósseis, que são não renováveis e muito poluentes, havendo assim uma grande libertação de CO2 para a atmosfera, poluindo-a, agora a intenção de todos através do Protocolo de Quioto é diminuir essa libertação de carbono.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;post-body entry-content&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Poupem no consumo de energia e utilizem energias renováveis, ao faze-lo estão a poupar bastante dinheiro e ainda a proteger o ambiente que nos rodeia e que é de todos.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&#39;allowfullscreen&#39; webkitallowfullscreen=&#39;webkitallowfullscreen&#39; mozallowfullscreen=&#39;mozallowfullscreen&#39; width=&#39;320&#39; height=&#39;266&#39; src=&#39;https://www.blogger.com/video.g?token=AD6v5dzDYHepob5Dpwvhzucg7asVjR9pcJ1addOLB0hgCjEgRi-mEKpKor2i1tMjhZJlZJ65XSUd19TaonJ3tOSFoA&#39; class=&#39;b-hbp-video b-uploaded&#39; frameborder=&#39;0&#39;&gt;&lt;/iframe&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/2477926273945493737/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/com-este-trabalho-pretendemos-dar_30.html#comment-form' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/2477926273945493737'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/2477926273945493737'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/com-este-trabalho-pretendemos-dar_30.html' title=''/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-8338232672578400830</id><published>2010-12-03T03:02:00.000-08:00</published><updated>2010-12-30T12:10:46.843-08:00</updated><title type='text'>Combustivel do futuro</title><content type='html'>&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: center;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif; font-size: large;&quot;&gt;Hidrogénio&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A produção de energia a partir do hidrogénio obtêm-se da combinação do hidrogénio com oxigénio, essa combinação irá produzir água na forma de vapor que vai libertar energia que é convertida posteriormente em electricidade.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Essa energia já é utilizada em veículos que em vez de libertar dióxido de carbono liberta vapor de água, sendo assim mais amigo do ambiente. &lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;As vantagens são as seguintes, é o elemento mais abundante do universo, não é tóxico como certos combustíveis utilizados e há uma redução da emissão de gases para a atmosfera.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;As desvantagens são as seguintes, é uma tecnologia mais cara, é necessária a utilização de metais nobres que são caros e raros e existe problemas em relação aos custos associados ao transporte e distribuição.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhG1jLqKU6dPyZp_yx0f3bulLa0ig882AwUFhUQahEbZbe99D7LcqBSt5FKRQzHxEuoaE4tUL5CHQDlMdanluYpzVvyrP7EjTZGD7TzdYB1WjlWrqPf75MjODR0aVLCEJD5gl-mKPkrw-nK/s1600/150x150_hidrogenio%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;200&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhG1jLqKU6dPyZp_yx0f3bulLa0ig882AwUFhUQahEbZbe99D7LcqBSt5FKRQzHxEuoaE4tUL5CHQDlMdanluYpzVvyrP7EjTZGD7TzdYB1WjlWrqPf75MjODR0aVLCEJD5gl-mKPkrw-nK/s200/150x150_hidrogenio%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Hidrogénio&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif; font-size: large;&quot;&gt;Biogás&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;O biogás é um gás produzido pela decomposição biológica de matéria &lt;span style=&quot;font-size: large;&quot;&gt;orgânica&lt;/span&gt; a partir dos processos que podem ser por digestão anaeróbica ou por fermentação. Esses processos libertam metano e dióxido de carbono que são os principais compostos do biogás. Esses gases gerados são depois queimados ou oxidados para gerar energia. Essa energia gerada poderá ser usado como combustível. &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;As vantagens são as seguintes, é&amp;nbsp;uma energia renovável,&amp;nbsp;não contribui muito para o efeito de estufa e diminui a quantidade de resíduos a serem eliminados.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;As desvantagens são as seguintes, existe uma formação de sulfúrico durante o processo, sendo prejudicial para o ambiente, há um alto período de recuperação do investimento e ainda existe uma instabilidade da energia gerada.&lt;/span&gt;&lt;/div&gt;﻿ &lt;br /&gt;
&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMMF4_sD3viTay43bzdLfe5NNC8shXZOBeVEc7jvgf-e051h4S-XveC9UQ0hdLyoKLx6DFua6BE45x68A70PFv5ePOODjhCBpTilJhubrjQ8WJR9L9lPwZd8liACH6-XbTDMgZ0s5uJroZ/s1600/biogas%255B1%255D.gif&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;132&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMMF4_sD3viTay43bzdLfe5NNC8shXZOBeVEc7jvgf-e051h4S-XveC9UQ0hdLyoKLx6DFua6BE45x68A70PFv5ePOODjhCBpTilJhubrjQ8WJR9L9lPwZd8liACH6-XbTDMgZ0s5uJroZ/s200/biogas%255B1%255D.gif&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 10pt;&quot;&gt;&lt;span style=&quot;font-family: Calibri; font-size: small;&quot;&gt;Processo de produção de biogás &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;﻿&lt;br /&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif; font-size: large;&quot;&gt;Veículos eléctricos&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Um relatório apresentado em Bruxelas indica que ao serem colocados carros eléctricos a circular estes poderão levar a um aumento de emissões de dióxido de carbono, a não ser que estes sejam abastecidos por energia verde. Este relatório foi realizado para as associações ambientais Amigos da Terra, Greenpeace e Federação Europeia dos transportes e Ambiente (T&amp;amp;E)..&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;br /&gt;
﻿﻿﻿ &lt;br /&gt;
&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;float: right; margin-left: 1em; text-align: right;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPxCQS2UW20G4JHzPZDbb-dzUZKijixTxuxJZow3s4CyNvCJcrxTmC2mxXCiPJTd8YemajJGOSsb4kIIuldbFFjOlCLvGqQiUpkTGpz8GcMsNDSegSqDBEG3QaOMHEbz7CjIyeJTgGMb69/s1600/Carros+electricos+1%255B1%255D.JPG&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;150&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPxCQS2UW20G4JHzPZDbb-dzUZKijixTxuxJZow3s4CyNvCJcrxTmC2mxXCiPJTd8YemajJGOSsb4kIIuldbFFjOlCLvGqQiUpkTGpz8GcMsNDSegSqDBEG3QaOMHEbz7CjIyeJTgGMb69/s200/Carros+electricos+1%255B1%255D.JPG&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Abastecimento de veículos eléctricos&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;﻿﻿﻿﻿ &lt;br /&gt;
&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;float: left; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYUydXrUVJlEskkWHmQHOhh-4Y2NZIfIGUno1gh64MiPmi5p5f7P6nkuMXDSukmKvEYEm_YiHbJmh45THj5A_qZfZKTLTwzFiYzwQHJFZYnDa3a-DjAAuumtTYZ0LLeA8isZG0v18vBBEh/s1600/gem%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;150&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYUydXrUVJlEskkWHmQHOhh-4Y2NZIfIGUno1gh64MiPmi5p5f7P6nkuMXDSukmKvEYEm_YiHbJmh45THj5A_qZfZKTLTwzFiYzwQHJFZYnDa3a-DjAAuumtTYZ0LLeA8isZG0v18vBBEh/s200/gem%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Veículos eléctricos&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;﻿ &lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Vantagens e Desvantagens do Carro Eléctrico VS Gasolina&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;O veículo eléctrico é a melhor solução para questões actuais do aquecimento global, da qualidade do ar e da dependência existente dos combustíveis fosseis. Todos os que querem contribuir para um mundo mais ecológico têm essa possibilidade visto o uso dos veículos eléctricos terem um uso acrescente. Existem dois factores que tornam o uso dos veículos eléctricos uma solução mais viável. Por um lado a evolução tecnológica nas baterias o que permite o tempo de carga ser menor, maior autonomia e potência. Por outro lado, o preço está cada vez mais competitivo.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;As vantagens &lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Maior eficiência do motor. Este tipo de veículo utiliza normalmente entre 0.1 a 0.23 kw/h por quilómetro, cerca de metade deste consumo deriva da falta de eficiência do processo de carga das baterias. &lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;u&gt;Zero emissões&lt;/u&gt;: Este tipo de veículo é a única solução 100% zero emissões, em emissões que incluem: zero emissões de gases efeito de estufa e zero emissões de poluentes.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;u&gt;Custos de utilização&lt;/u&gt;: O custo da energia eléctrica despendida por este tipo de veículos com um sistema de armazenamento de energia em baterias corresponde a um terço do valor do custo de combustível utilizados com motores de combustão interna, para a mesma distância e condições iguais de utilização. Este tipo de veículos também tem menos custos de manutenção visto não precisarem de mudanças de óleo entre outras operações de manutenção.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;u&gt;Travagem regenerativa&lt;/u&gt;: A travagem regenerativa utiliza o facto de um motor eléctrico funcionar como gerador. Este motor é usado como gerador durante e a saída produzida após convertida é utilizada para recarregar as baterias ou seja devolve energia ao sistema.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Desvantagens:&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Baterias: Uma das desvantagens é o seu peso, por ex: as baterias do Tesla, de iões de lítio pesam 450kg. O tempo de vida útil de um conjunto de baterias poderá rondar entre os 160.000km e os 200.000km, o que aliado ao custo pode ser uma grande desvantagem. O funcionamento destas baterias a baixas temperaturas também não é o melhor.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Autonomia: Também relacionado com as baterias, o seu tamanho e tecnologia usada, a autonomia deste tipo de veículos é limitada se comparada com um veículo com motor de combustão. A autonomia varia entre os 100km e os 200km em média. Tempo de carga: As baterias de iões de lítio permitem que quando carregadas em locais específicos possam atingir cerca de 80% da sua capacidade em cerca de 15 a 20m. A carga feita em casa numa tomada normal pode durar 6 a 8 horas.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Custo de aquisição: Apesar dos custos mais baixos de operação estes veículos em contrapartida apresentam um custo de aquisição mais elevado devido ser produzido em pequenas séries. O custo das baterias é um componente considerável do custo total.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; line-height: 150%; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: left;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Produção de electricidade: Dependendo da forma como é produzida, pode haver emissões de CO2 relacionadas com a circulação de veículos eléctricos.&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/8338232672578400830/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/combustivel-do-futuro.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/8338232672578400830'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/8338232672578400830'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/combustivel-do-futuro.html' title='Combustivel do futuro'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhG1jLqKU6dPyZp_yx0f3bulLa0ig882AwUFhUQahEbZbe99D7LcqBSt5FKRQzHxEuoaE4tUL5CHQDlMdanluYpzVvyrP7EjTZGD7TzdYB1WjlWrqPf75MjODR0aVLCEJD5gl-mKPkrw-nK/s72-c/150x150_hidrogenio%255B1%255D.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-4822185462614266874</id><published>2010-12-02T08:48:00.000-08:00</published><updated>2011-05-04T14:28:59.535-07:00</updated><title type='text'>Fontes de energia</title><content type='html'>&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;As fontes de energia podem ser divididas em dois grupos principais: as renováveis e as não renováveis. Normalmente as fontes renováveis são aquelas que têm origem solar. Ainda assim, o conceito de renovabilidade depende da escala temporal que está a ser utilizada e os padrões de utilização dos recursos.&lt;/span&gt;&lt;/div&gt;&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjpRx_8aNkQAaqAucoAAjEsrYKh_cxw5UKZ1sePsVFK1fxGy3-9roTHhN4C3jLXVfF5dLp_46knm9k3speNcEprOfnbGJBbiTVZC5-B5MnobE3-zp03iQ-68JccmNVwUOKAzH-frLnSAqK/s1600/Fontes%252520d%252520energia%255B1%255D.gif&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;155&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjpRx_8aNkQAaqAucoAAjEsrYKh_cxw5UKZ1sePsVFK1fxGy3-9roTHhN4C3jLXVfF5dLp_46knm9k3speNcEprOfnbGJBbiTVZC5-B5MnobE3-zp03iQ-68JccmNVwUOKAzH-frLnSAqK/s320/Fontes%252520d%252520energia%255B1%255D.gif&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Energias renováveis e Energia não renovável&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: large;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;font-size: x-large;&quot;&gt;Energia Não Renováveis&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Os combustíveis fósseis são fontes não renováveis de energia, não é possível repor o que gastamos. Em algum momento vão acabar e podem ser necessários milhões de anos para poder contar novamente com eles. São aquelas cujas reservas são limitadas e estão sendo devastadas com a utilização. As principais são a energia da fissão nuclear e os combustíveis fósseis como o petróleo, gás natural e carvão.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Combustíveis Fósseis&lt;/span&gt;&lt;/h4&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Os combustíveis fósseis podem ser usados na forma sólida, carvão, líquida, petróleo, ou gasosa, gás natural. Segundo a teoria mais aceite, foram formados por acumulações de seres vivos que viveram há milhões de anos e que foram fossilizados formando carvão ou hidrocarboneto. No caso do carvão trata-se de bosques e florestas nas zonas húmidas e, no caso do petróleo e do gás natural de grandes massas de plâncton acumuladas no fundo de bacias marinhas. Segundo os cálculos, o planeta pode fornecer energia para mais 40 anos se for usado apenas o petróleo, enquanto que, se usarmos o carvão durará cerca de 200 anos.&lt;/span&gt;&lt;/div&gt;&lt;h4 class=&quot;western&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;h4 class=&quot;western&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&amp;nbsp;&lt;/h4&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Energia Nuclear&lt;/span&gt;&lt;/h4&gt;&lt;div lang=&quot;&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Os núcleos atómicos de elementos pesados como o urânio, que podem ser desintegrados por fissão nuclear ou fusão nuclear e libertar energia radiante e cinética. &lt;/span&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Uma consequência da actividade de produção deste tipo de energia, são os resíduos nucleares, que podem levar milhares de anos para perder a radioactividade. Porém existe uma fonte de energia nuclear que não gera resíduos radioactivos, a da fusão nuclear, ocorre quando 4 núcleos de deutério se fundem formando 1 de hélio libertando energia térmica que pode ser usada em turbinas a vapor. Mas a reacção de fusão ainda não foi conseguida em grande escala a ponto de se economicamente viável.&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4_F7XiBwlhlXO2TrezjsTBG3Yl5FfLLvH8hn_I4cnaRo3WsJ2oxgdJqgLB8SSjp1qW90tWVbxfkX1AGXkjjuCscMHLJfsnWgZVn4XBtsJD9pUgzT1UyqMgDTkkSLHD1iweEMG_wp-agIO/s1600/demanda_por_energia_nuclear_aumentara_diz_especialista%255B1%255D.gif&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;200&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4_F7XiBwlhlXO2TrezjsTBG3Yl5FfLLvH8hn_I4cnaRo3WsJ2oxgdJqgLB8SSjp1qW90tWVbxfkX1AGXkjjuCscMHLJfsnWgZVn4XBtsJD9pUgzT1UyqMgDTkkSLHD1iweEMG_wp-agIO/s200/demanda_por_energia_nuclear_aumentara_diz_especialista%255B1%255D.gif&quot; width=&quot;175&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;strong&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: x-large;&quot;&gt;Energia Renováveis&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;O&amp;nbsp;conceito de renovabilidade depende da escala temporal que está a ser utilizada e os padrões de utilização dos recursos.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;&lt;span style=&quot;background-color: white;&quot;&gt;Energia hídrica&lt;/span&gt; &lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div lang=&quot;&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia hidráulica ou energia hídrica é a energia obtida a partir da energia potencial de uma massa de água. A forma pela qual ela se manifesta na natureza é nos fluxos de água, como rios e lagos, e pode ser aproveitada por meio de um desnível ou queda de água. Pode ser convertida na forma de energia mecânica através rotação de um eixo usando turbinas hidráulicas ou moinhos de água. As turbinas por sua vez podem ser usadas como accionamento de um equipamento industrial, como um compressor, ou de um gerador eléctrico, com a finalidade de prover energia eléctrica para uma rede de energia. Esta energia vem da evaporação da água, pelo calor do Sol, que sobe com o vento, forma nuvens e precipita no alto das montanhas na forma de chuvas, essas chuvas formam os rios que são represados, a água desses rios gira turbinas que produzem energia eléctrica. É encontrada sob a forma de energia cinética, sob diferenças de temperatura ou gradientes de salinidade e que pode ser aproveitada e utilizada. Uma vez que a água é aproximadamente 800 vezes mais densa que o ar, requer um lento fluxo corrente de água, ou ondas de mar moderadas, que podem produzir uma quantidade considerável de energia. &lt;/span&gt;&lt;/div&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzqx0eDxcC_Y9SOCnihytvEogWnnoRz-JtUT4XPnxIayBZMpIb49FLgK-Ed_CAbTnNJjWexjkILedswNF9PsgPXFc_CZy1fGDbvvgf2kWRu1x1R2xk9RTbDu_FCc7czCzm-Cl0tIFwzUmh/s1600/imagesCA9GHZ0M.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;img border=&quot;0&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzqx0eDxcC_Y9SOCnihytvEogWnnoRz-JtUT4XPnxIayBZMpIb49FLgK-Ed_CAbTnNJjWexjkILedswNF9PsgPXFc_CZy1fGDbvvgf2kWRu1x1R2xk9RTbDu_FCc7czCzm-Cl0tIFwzUmh/s1600/imagesCA9GHZ0M.jpg&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;Biomassa&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia da biomassa é a energia que se obtém durante a transformação de produtos de origem animal e vegetal para a produção de energia calorífica e eléctrica. Na transformação de resíduos orgânicos é possível obter biocombustíveis, como o biogás, o bioálcool e o biodiesel. A formação de biomassa a partir de energia solar é realizada pelo processo denominado fotossíntese, pelas plantas que, por sua vez, está accionando a cadeia biológica. Através da fotossíntese, plantas que contêm clorofila transformam o dióxido de carbono e a água mineral a partir de produtos sem valor energético, em materiais orgânicos com alto teor energético e, por sua vez, servem de alimento para os outros seres vivos.&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaTfA6yKIV9jKYc-UfaxVcGMRaBuk15uFVdPywxAM0x_hshees4wVHPqcBeVWjhcuLfoLmyG1tBSML6q_btyLCFVaLcy3ezlYzAOz9tHf4uokZe3kvRZeO4wYAIXFCAtb_ZBuwqnQs3NeR/s1600/ciclo_biomassa_pt%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;191&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaTfA6yKIV9jKYc-UfaxVcGMRaBuk15uFVdPywxAM0x_hshees4wVHPqcBeVWjhcuLfoLmyG1tBSML6q_btyLCFVaLcy3ezlYzAOz9tHf4uokZe3kvRZeO4wYAIXFCAtb_ZBuwqnQs3NeR/s200/ciclo_biomassa_pt%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&amp;nbsp;A biomassa através destes processos armazena a curto prazo a energia solar sob a forma de hidrocarbonetos. A energia armazenada no processo fotossintético pode ser posteriormente transformada em calor a partir de plantas, libertando novamente o dióxido de carbono e a água armazenados. Esse calor pode ser usado para mover motores a explosão ou esquecer água para gerar vapor e mover uma turbina, gerando energia eléctrica. Nesta produção de energia, na prática o saldo é negativo, ou seja, existe tantas libertações de CO2 na queima dos produtos como libertação de O2 por parte das arvores que iram ser usadas nesse processo. &lt;/span&gt;&lt;/div&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixpUjeb_W6kyyEDjrrM17QeBOIy7ZERGWv8FgM3L5rGi8JHtRHJBAyTqY9mxXT-EBQ5QJc3656IDXjdukDoBMR1wfuPAC0tvD_vHgBrAhTATiOjt4lwde3QxHaJYFg6k1c38ZOBcXPwLV2/s1600/biomassa3%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;126&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixpUjeb_W6kyyEDjrrM17QeBOIy7ZERGWv8FgM3L5rGi8JHtRHJBAyTqY9mxXT-EBQ5QJc3656IDXjdukDoBMR1wfuPAC0tvD_vHgBrAhTATiOjt4lwde3QxHaJYFg6k1c38ZOBcXPwLV2/s200/biomassa3%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;Energia Solar&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div lang=&quot;&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia solar é aquela energia obtida pela luz do Sol, pode ser captada com painéis solares. É uma fonte de vida e de origem da maioria das outras formas de energia na Terra. A cada ano a radiação solar trazida para a Terra leva energia equivalente a vários milhares de vezes a quantidade de energia consumida pela humanidade. Escolhendo uma boa radiação solar, esta pode ser transformada em outras formas de energia como calor ou eletricidade usando painéis solares.&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9i1paFCesE3J19EQgQwQS6TQCO_fx2efr5BgR5HjfAaMR5dtLRHdv_sJEdXpe3JDyjXLpMbIhOyLo6SF9UTP9SUuw9c96TkYPZSYNcLI2WW9KG4WXCcsEf5nIm1TrpFYcNJJnPS5PYEUe/s1600/solar_panels%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;150&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9i1paFCesE3J19EQgQwQS6TQCO_fx2efr5BgR5HjfAaMR5dtLRHdv_sJEdXpe3JDyjXLpMbIhOyLo6SF9UTP9SUuw9c96TkYPZSYNcLI2WW9KG4WXCcsEf5nIm1TrpFYcNJJnPS5PYEUe/s200/solar_panels%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Através de colectores solares, a energia solar pode ser transformada em energia térmica, e usando painéis fotovoltaicos a energia luminosa pode ser convertida em energia eléctrica. Ambos os processos não têm nada a ver uns com os outros em termos de sua tecnologia. Mesmo assim, as centrais térmicas solares utilizam energia solar térmica a partir de colectores solares para gerar eletricidade.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;Energia Eólica&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia eólica é a energia obtida pela acção do vento, ou seja, através da utilização da energia cinética gerada pelas correntes aéreas, esta irá mover num modo de &lt;span style=&quot;font-size: x-small;&quot;&gt;rotação um eixo usando turbinas hidráulica.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0Oy7XbaESKP_gGw7Ebj1UBrF8nXvaFZJcImNPmxfFVhqlqBkKY2lGQr2DIWZ2C8Gck1jzqUaQHDxSWYFGtvVgKEofzBlZBgB0Ki1hEw_ZeKh64ROrAiOjMsFPfFcSupwsJmmc2hzD7z5I/s1600/768C3%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;131&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0Oy7XbaESKP_gGw7Ebj1UBrF8nXvaFZJcImNPmxfFVhqlqBkKY2lGQr2DIWZ2C8Gck1jzqUaQHDxSWYFGtvVgKEofzBlZBgB0Ki1hEw_ZeKh64ROrAiOjMsFPfFcSupwsJmmc2hzD7z5I/s200/768C3%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;div lang=&quot;&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;Energia Geotérmica&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia geotérmica é a energia do interior da Terra. A geotermia consiste no aproveitamento de águas quentes e vapores para a produção de electricidade e calor. Em algumas áreas do planeta, próximas à superfície, as águas subterrâneas podem atingir temperaturas de ebulição, e, dessa forma, servir para impulsionar turbinas para electricidade ou aquecimento. A energia geotérmica é aquela que pode ser obtida pelo homem através do calor dentro da Terra. O calor dentro da Terra ocorre devido a vários factores, entre eles o gradiente geotérmico e o calor radiogénico. &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia geotérmica é muito restrita, não só geograficamente, mas algumas das suas fontes são consideradas poluentes. Isso ocorre porque a extracção de água subterrânea em altas temperaturas geradas pelo arrastar para a superfície de sais minerais indesejáveis e tóxicos.&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhop1TzcaWks-DDjQ_Qlvy9SgsAAyHYcE4GIQqarsdYvsDPBJL3q8v0MBvoBcADPjsP9c4YsUZW5bfWKcoD-v9lZvUxN2FaXwsXP1aaIQuakoOw8DCWsYtbvgqW4plbik8TjNwf0GLJGgvI/s1600/energia-geotermica-colombia-300x214%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;141&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhop1TzcaWks-DDjQ_Qlvy9SgsAAyHYcE4GIQqarsdYvsDPBJL3q8v0MBvoBcADPjsP9c4YsUZW5bfWKcoD-v9lZvUxN2FaXwsXP1aaIQuakoOw8DCWsYtbvgqW4plbik8TjNwf0GLJGgvI/s200/energia-geotermica-colombia-300x214%255B1%255D.jpg&quot; width=&quot;200&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;h4 align=&quot;center&quot; class=&quot;western&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif; font-size: large;&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;strong&gt;Energia Maremotriz&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A energia dos mares é a energia que se obtém a partir do movimento das ondas, das marés ou da diferença de temperatura entre os níveis da água do mar. Esta diferença de altura pode ser explorada em locais estratégicos como os golfos, baías e estuários que utilizam turbinas hidráulicas na circulação natural da água, junto com os mecanismos de canalização e de depósito, para avançar sobre um eixo. Através da sua ligação a um alternador, o sistema pode ser usado para a geração de eletricidade, transformando, assim, a energia das marés, em energia eléctrica, uma energia mais útil e aproveitável.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;A relação entre a quantidade de energia que pode ser obtida com os actuais meios económicos e os custos e o impacto ambiental da instalação de dispositivos para o seu processo impediram uma notável proliferação deste tipo de energia.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; clear: both; margin-bottom: 0cm; margin-top: 0.49cm; text-align: center; text-indent: 1.25cm;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPUuZLSe4_8CjkOrk3vggqHEvcXd2xdctxqDDsHku8vrpVPnBPibeQZ219VFYL4tVq2y39n3JavRayThYdITCr_kMYn_M0WflhtGYIpDKdzM_-FCQ0LMhwi4K4q-xZO7_2Tdbhx1Q2JrrU/s1600/energia_maremotriz%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPUuZLSe4_8CjkOrk3vggqHEvcXd2xdctxqDDsHku8vrpVPnBPibeQZ219VFYL4tVq2y39n3JavRayThYdITCr_kMYn_M0WflhtGYIpDKdzM_-FCQ0LMhwi4K4q-xZO7_2Tdbhx1Q2JrrU/s1600/energia_maremotriz%255B1%255D.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;/div&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none; margin-bottom: 0.49cm; margin-top: 0.49cm; text-indent: 1.25cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/4822185462614266874/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/fontes-de-energia.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/4822185462614266874'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/4822185462614266874'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/fontes-de-energia.html' title='Fontes de energia'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjpRx_8aNkQAaqAucoAAjEsrYKh_cxw5UKZ1sePsVFK1fxGy3-9roTHhN4C3jLXVfF5dLp_46knm9k3speNcEprOfnbGJBbiTVZC5-B5MnobE3-zp03iQ-68JccmNVwUOKAzH-frLnSAqK/s72-c/Fontes%252520d%252520energia%255B1%255D.gif" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-630051210363667977</id><published>2010-12-02T08:35:00.000-08:00</published><updated>2011-01-10T13:03:39.479-08:00</updated><title type='text'>Produtores de energia do futuro</title><content type='html'>&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif; font-size: large;&quot;&gt;&lt;strong&gt;Bloom Box&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;background-color: #f3f3f3; font-family: Arial, Helvetica, sans-serif;&quot;&gt;A empresa norte-americana Bloom &lt;span style=&quot;color: black;&quot;&gt;Energy&lt;/span&gt; apresentou ao mercado a Bloom Box, uma caixa que irá revolucionar o fornecimento de energia. Se tal promessa se concretizar, este aparelho em forma de cubo, que cabe numa mão vai permitir que todas as casas passem a ter uma mini central eléctrica.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;background-color: #f3f3f3; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Este projecto levou a um investimento de cerca de 400 milhões de dólares e garante fornecimento de energia para uma casa. K.R. Sridar dono da empresa comenta que este projecto apresenta uma enorme revolução no mundo da energia. &lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;background-color: #f3f3f3; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Às pilhas há que juntar o combustível, até agora usava-se hidrogénio, mas a grande novidade da Bloom Energy é que gás ou painéis solares podem ser usados.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;span style=&quot;background-color: #f3f3f3; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Se pensarem que isto não é possível algumas destas Bloom Boxes já alimentam a Ebay, Fedex, stappels, mas como é óbvio estas caixas são bem maiores.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;float: left; margin-right: 1em; text-align: left;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhitGhoDhrbZiDlvnM6M8mUUrYqLBOAq8sOkXXffQFOowzew90xfZZ38BrgEVp4_OJl79UFZ1MyeZcEU2j94cI6cc-MpGazr44c47a2h70OcuCYlZd5Z45yZSM4kv8mowrKlShjR1WtbvHd/s1600/bloombox1%255B1%255D.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; cssfloat: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;150&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhitGhoDhrbZiDlvnM6M8mUUrYqLBOAq8sOkXXffQFOowzew90xfZZ38BrgEVp4_OJl79UFZ1MyeZcEU2j94cI6cc-MpGazr44c47a2h70OcuCYlZd5Z45yZSM4kv8mowrKlShjR1WtbvHd/s200/bloombox1%255B1%255D.png&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Pequena Bloom Box&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;br /&gt;
﻿ ﻿﻿ &lt;br /&gt;
&lt;br /&gt;
&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;float: right; margin-left: 1em; text-align: right;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBiA7HVbmtvkVVUMcHkzW7wz0PnMkvIoNV_ftuBvR0VQZ6m9vLdHlX7OqszoHaMMK-dxYg8g8_XQgStCgyjaXj_-sEvQ2N7sSkT8MCTjKxijqgveFwyS8ykI3LQXbwBuAK67pNMkfErX2H/s1600/bloom_box%255B1%255D.gif&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; cssfloat: right; margin-bottom: 1em; margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;110&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBiA7HVbmtvkVVUMcHkzW7wz0PnMkvIoNV_ftuBvR0VQZ6m9vLdHlX7OqszoHaMMK-dxYg8g8_XQgStCgyjaXj_-sEvQ2N7sSkT8MCTjKxijqgveFwyS8ykI3LQXbwBuAK67pNMkfErX2H/s200/bloom_box%255B1%255D.gif&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Bloom Box&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;&quot;&gt;&lt;br /&gt;
&lt;span style=&quot;color: black; font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif; font-size: large;&quot;&gt;&lt;strong&gt;Reactor Nuclear&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin: 0cm 0cm 0pt; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin: 0cm 0cm 0pt; text-align: justify;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif; font-size: 11.5pt; mso-bidi-font-family: Arial; mso-fareast-font-family: &amp;quot;Times New Roman&amp;quot;; mso-fareast-language: PT;&quot;&gt;Um reactor nuclear é uma câmara de arrefecimento hermética, blindada contra a radiação, onde é controlada uma reacção nuclear para a obtenção de energia, produção de materiais fissionáveis, como plutónio para armamentos nucleares, propulsão de submarinos e satélites artificiais.&lt;/span&gt;&lt;span style=&quot;font-size: 11.5pt; mso-fareast-font-family: &amp;quot;Times New Roman&amp;quot;; mso-fareast-language: PT;&quot;&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin: 0cm 0cm 10pt; text-align: justify;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif; font-size: 11.5pt; mso-bidi-font-family: Arial; mso-fareast-font-family: &amp;quot;Times New Roman&amp;quot;; mso-fareast-language: PT;&quot;&gt;Um reactor produz grandes quantidades de calor e intensas correntes de radiação neutrónica e gama. O reactor deve estar rodeado por um espesso escudo de cimento e aço para evitar fugas. As matérias radioactivas são manejadas por controlo &lt;span style=&quot;font-size: small;&quot;&gt;remoto&lt;/span&gt; e armazenadas em contentores de chumbo.&lt;/span&gt;&lt;span style=&quot;font-size: 11.5pt; mso-fareast-font-family: &amp;quot;Times New Roman&amp;quot;; mso-fareast-language: PT;&quot;&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;
&lt;table align=&quot;center&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpksbmrAn-HzART_elOcd24W4WVne4hUfrJE8zVO6k3NHpL4_AHj9KwDkivs4KwuJSOozLmxM1bq1N330DTfO4Ul1Eq7y87eKMjpZKQuiN-wsSKF37AK0xWR8eXyaWFMxpn0dlnPm0qjPT/s1600/nuclear%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;212&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpksbmrAn-HzART_elOcd24W4WVne4hUfrJE8zVO6k3NHpL4_AHj9KwDkivs4KwuJSOozLmxM1bq1N330DTfO4Ul1Eq7y87eKMjpZKQuiN-wsSKF37AK0xWR8eXyaWFMxpn0dlnPm0qjPT/s320/nuclear%255B1%255D.jpg&quot; width=&quot;320&quot; /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Reactor nuclear&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;div align=&quot;center&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;strong&gt;Reactor nuclear de fissão&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Um reactor nuclear de fissão apresenta, essencialmente, as seguintes partes:&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;b&gt;Combustível&lt;/b&gt;: isótopo físsil e/ou fértil: Urânio- 235, Urânio- 238,&amp;nbsp;plutônio- 239, tório- 232, ou misturas destes.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&amp;nbsp;&lt;b&gt;Moderador&lt;/b&gt;: água leve, água pesada, hélio, grafite, sódio&amp;nbsp;metálico: cumprem a função de reduzir a velocidade dos&amp;nbsp;neutrões produzidos na fissão, para que possam atingir outros átomos fissionáveis mantendo a reacção. &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;b&gt;Refrigerador&lt;/b&gt;: água leve, água pesada, dióxido de carbono, hélio, sódio metálico conduzem o calor produzido durante o processo até a turbina geradora de electricidade&amp;nbsp;ou o propulsor. &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;b&gt;Reflector&lt;/b&gt;:água leve, agua pesada, grafite, urânio: reduz a perda de neutrões aumentando a eficiência do reactor. &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;b&gt;Blindagem&lt;/b&gt;:chumbo, aço, água leve: evita a perda de radiação gama&amp;nbsp;e neutrões rápidos. &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;b&gt;Material de controlo&lt;/b&gt;:&amp;nbsp;cadmio&amp;nbsp;ou boro&amp;nbsp;finaliza a reacção em cadeia, pois ambos são óptimos absorventes de neutrões. Geralmente são usados na forma de barras de aço. &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;
&lt;span style=&quot;color: black;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;b&gt;Elementos de Segurança&lt;/b&gt;: todas as centrais nucleares de fissão apresentam múltiplos sistemas de segurança activos (que respondem a sinais eléctricos) e passivos (que actuam de forma natural como a gravidade, por exemplo). A contenção de betão que rodeia os reactores é o principal sistema de segurança e destina-se a evitar que ocorra vazamento de radiação para o exterior. &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;strong&gt;Reactor nuclear de fusão&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Reacções de fusão nuclear juntam dois núcleos atómicos para formar um. Inicialmente, isso requer uma quantidade muito elevada de energia para vencer a repulsão electromagnética inerente entre estes núcleos.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;color: black; font-family: Arial, Helvetica, sans-serif;&quot;&gt;Basicamente, uma das maiores dificuldades é a obtenção de uma enorme pressão e temperatura que o processo requer, nas quais são encontradas, na natureza, somente no interior de uma estrela. Para se conseguir a fusão é necessária mais do que uma alta temperatura: tem de existir plasma suficiente para que os núcleos se encontrem e se fundam, e a temperatura elevada tem de ser produzida por tempo suficiente para que isso aconteça.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm;&quot;&gt;&lt;br /&gt;
&amp;nbsp;&lt;/div&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
﻿ ﻿﻿﻿﻿&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/630051210363667977/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/reactor-nuclear.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/630051210363667977'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/630051210363667977'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/reactor-nuclear.html' title='Produtores de energia do futuro'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhitGhoDhrbZiDlvnM6M8mUUrYqLBOAq8sOkXXffQFOowzew90xfZZ38BrgEVp4_OJl79UFZ1MyeZcEU2j94cI6cc-MpGazr44c47a2h70OcuCYlZd5Z45yZSM4kv8mowrKlShjR1WtbvHd/s72-c/bloombox1%255B1%255D.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-5145756892014119951</id><published>2010-12-02T08:12:00.000-08:00</published><updated>2010-12-08T05:38:59.466-08:00</updated><title type='text'>O que mais consome numa casa</title><content type='html'>&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&amp;nbsp;Numa casa comum existe vários electrodomésticos sendo eles máquinas de lavar a roupa, de secar, máquinas de lavar loiça, frigoríficos, como tal e devido aos problemas económicos da população aqui ficam algumas dicas.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&amp;nbsp;As máquinas de secar roupa gastam cerca do dobro da energia usada para a lavagem, por isso para baixar o consumo energético da máquina de secar é não utiliza-la, visto que Portugal é um dos países que mais sol tem durante o dia. Para baixar o consumo das máquinas de lavar roupa deve-se escolher o programa indicado, tipo de roupa; evitar a pré-lavagem; fazer lavagem de carga completa; utilizá-la durante a noite, quando a tarifa é mais baixa. &lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;A máquina de lavar loiça consome energia principalmente para o aquecimento da água. Para baixar o consumo deve-se: limpar os restos, passando por água, sendo suficiente o programa económico.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;É bastante considerável o consumo de energia para aquecer água. Para reduzir o consumo no aquecimento de água deve-se: utilizar água quente racionalmente; desligar o esquentador quando não necessário. &lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Uma lâmpada fluorescente gasta menos de 80% de electricidade que uma incandescente normal e tem uma longevidade cerca de 15 vezes superior. &lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Os electrodomésticos de frio como é o caso dos frigoríficos e dos congeladores representam cerca de 13% a 20%, respectivamente da factura eléctrica de uma habitação. Os frigoríficos devem estar numa zona fresca da casa, diminuindo bastante o consumo.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;A diminuição da utilização do ar condicionado e a utilização de vidro duplo nas janelas, se fizessem obras na cobertura da casa poder-se ia poupar muito dinheiro e poluíam muito menos.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&amp;nbsp; &lt;br /&gt;
&lt;br /&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoTableGrid&quot; style=&quot;border-bottom: medium none; border-collapse: collapse; border-left: medium none; border-right: medium none; border-top: medium none; mso-border-alt: solid windowtext .5pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 480;&quot;&gt;&lt;tbody&gt;
&lt;tr style=&quot;mso-yfti-irow: 0;&quot;&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-right: windowtext 1pt solid; border-top: windowtext 1pt solid; mso-border-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 68.4pt;&quot; valign=&quot;top&quot; width=&quot;91&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Rádio&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;15W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: windowtext 1pt solid; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 99pt;&quot; valign=&quot;top&quot; width=&quot;132&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Aparelhagem&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-indent: 35.4pt;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;75W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: windowtext 1pt solid; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 81pt;&quot; valign=&quot;top&quot; width=&quot;108&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Máquina de lavar a roupa&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;375W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: windowtext 1pt solid; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 108pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Torradeira&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 10pt;&quot;&gt;900W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style=&quot;mso-yfti-irow: 1;&quot;&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 68.4pt;&quot; valign=&quot;top&quot; width=&quot;91&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-size: 10pt;&quot;&gt;DVD&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 10pt;&quot;&gt;&amp;nbsp;25W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 99pt;&quot; valign=&quot;top&quot; width=&quot;132&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Ventilador&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;&lt;span style=&quot;mso-spacerun: yes;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;/span&gt;100W&lt;span style=&quot;mso-spacerun: yes;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 10pt;&quot;&gt;Consumo energético de uma lâmpada&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 81pt;&quot; valign=&quot;top&quot; width=&quot;108&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Frigorifico&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;575W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 108pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Forno eléctrico&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 950W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style=&quot;height: 64.2pt; mso-yfti-irow: 2;&quot;&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-right: windowtext 1pt solid; border-top: #ece9d8; height: 64.2pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 68.4pt;&quot; valign=&quot;top&quot; width=&quot;91&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Espremedor de laranja eléctrico&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;35W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; height: 64.2pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 99pt;&quot; valign=&quot;top&quot; width=&quot;132&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Televisão a cores&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 10pt;&quot;&gt;150W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; height: 64.2pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 81pt;&quot; valign=&quot;top&quot; width=&quot;108&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Cafeteira&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;700W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; height: 64.2pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 108pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; tab-stops: 27.6pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Ferro de engomar eléctrico&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; tab-stops: 27.6pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Aspirador&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;1200W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style=&quot;mso-yfti-irow: 3; mso-yfti-lastrow: yes;&quot;&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 68.4pt;&quot; valign=&quot;top&quot; width=&quot;91&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Abre-latas eléctrico&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;60W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 99pt;&quot; valign=&quot;top&quot; width=&quot;132&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Computador&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;150W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 81pt;&quot; valign=&quot;top&quot; width=&quot;108&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Secador de cabelo&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;825W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style=&quot;background-color: transparent; border-bottom: windowtext 1pt solid; border-left: #ece9d8; border-right: windowtext 1pt solid; border-top: #ece9d8; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0cm; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; width: 108pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;color: navy; font-family: Arial; font-size: 10pt;&quot;&gt;Ar condicionado&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin: 0cm 0cm 0pt; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;2950W&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;
&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/5145756892014119951/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/o-que-mais-consome-numa-casa.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/5145756892014119951'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/5145756892014119951'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/o-que-mais-consome-numa-casa.html' title='O que mais consome numa casa'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-6331020987053388535</id><published>2010-12-02T08:10:00.000-08:00</published><updated>2010-12-30T12:21:11.464-08:00</updated><title type='text'>Modos de poupança de energia</title><content type='html'>&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Evite ter as luzes ou equipamentos ligados quando não for necessário;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Substitua as lâmpadas incandescentes por lâmpadas economizadoras;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Nota: Obtenha a mesma luz por menos 80% de energia. As lâmpadas económicas têm também um período de vida útil 8 vezes superior, em média; &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Instale detectores de presença que activem a iluminação apenas quando existem pessoas no local; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Evite perdas de calor e infiltrações, através do isolamento eficaz; de portas, janelas, paredes, tecto e pavimento, reduzindo a utilização de sistemas de climatização como ar condicionado, aquecedores, entre outros; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Instale painéis solares. Aproveite a energia solar;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuCzKNLh9SQno3h0e_Vz_9LX0onq9vvhipySoBjjK1_U7uWcguRTtK-cI4iej02dYaFJZMpNT0k02nBC5uXsebFaqHH6tFrwx9LNyCYVJIcj8jFVGLmdTyeEiN9XLWqEiPNaKJB7VCXDzp/s1600/classe_energetica%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;200&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuCzKNLh9SQno3h0e_Vz_9LX0onq9vvhipySoBjjK1_U7uWcguRTtK-cI4iej02dYaFJZMpNT0k02nBC5uXsebFaqHH6tFrwx9LNyCYVJIcj8jFVGLmdTyeEiN9XLWqEiPNaKJB7VCXDzp/s200/classe_energetica%255B1%255D.jpg&quot; width=&quot;160&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Compre equipamentos que apresentem a melhor eficiência energética; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Não deixe os equipamentos em stand-by desligando-os no botão directamente;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Evite abrir desnecessariamente a porta do frigorífico/congelador e seja o mais rápido possível a fechá-la: não consuma electricidade desnecessária; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Utilize, sempre que possível, programas de baixa temperatura nas máquinas de lavar roupa e louça; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Utilize o microondas para aquecer e cozinhar apenas pequenas quantidades de comida. Quanto maior for a quantidade de comida aquecida mais energia será gasta; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Opte por computadores portáteis porque são energeticamente mais eficientes podendo reduzir o consumo de energia até 90%, em comparação com um computador tradicional de secretária; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Utilize pilhas recarregáveis, tendo estas, um período de vida mais longo;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Não mantenha o carregador na tomada depois de o aparelho estar carregado;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Se possível, opte por um veiculo ecológico, para efectuar os seus percursos curtos dentro da cidade, optando por transportes colectivos; &lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Verifique a pressão dos seus pneus para evitar o aumento do consumo de combustível;&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;ul&gt;&lt;li&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;Não conduza de forma brusca nem a grande velocidade.&lt;/span&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;&lt;div style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/6331020987053388535/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/modos-de-poupanca-de-energia.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/6331020987053388535'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/6331020987053388535'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/modos-de-poupanca-de-energia.html' title='Modos de poupança de energia'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuCzKNLh9SQno3h0e_Vz_9LX0onq9vvhipySoBjjK1_U7uWcguRTtK-cI4iej02dYaFJZMpNT0k02nBC5uXsebFaqHH6tFrwx9LNyCYVJIcj8jFVGLmdTyeEiN9XLWqEiPNaKJB7VCXDzp/s72-c/classe_energetica%255B1%255D.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-92129296857319074</id><published>2010-12-02T08:02:00.000-08:00</published><updated>2011-01-01T13:44:52.694-08:00</updated><title type='text'>Protocolo de Quioto</title><content type='html'>&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;Protocolo de Quioto corresponde a um tratado internacional, com compromissos mais rígidos e claros, sobre a redução de emissões de gases de efeitos de estufa, estudando metas a serem atingidas por países que emitiram mais gases, como causa o aquecimento global. As metas de redução não são idênticas a todos os países pois são colocados níveis diferenciados para os países que mais emitem gases em comparação dos que emitem menos. A redução dessas emissões deverá acontecer em várias actividades económicas. Os países-membros têm a obrigação de reduzir a emissão de gases do efeito de estufa em, pelo menos, 5,2% em relação aos níveis de 1990 no período entre 2008 e 2012.&lt;/div&gt;&lt;h2 class=&quot;western&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;u&gt;&lt;b&gt;Lista dos países membros do Protocolo de Quioto&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5KhlXheciOa-YqRiPVVyNp5qABNNmp75LDYziMaUWb2hxOIrFhyphenhyphencFzher7VMokYpr-YKh0Do-NhFocHlERCr-Plv95WGXvsddk2LTwPX940D31A6yigFi1kGsHnM4gRhtO4-O0KZucjv1/s1600/800px-Kyoto_Protocol_participation_map_2009%255B1%255D.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;185&quot; ox=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5KhlXheciOa-YqRiPVVyNp5qABNNmp75LDYziMaUWb2hxOIrFhyphenhyphencFzher7VMokYpr-YKh0Do-NhFocHlERCr-Plv95WGXvsddk2LTwPX940D31A6yigFi1kGsHnM4gRhtO4-O0KZucjv1/s400/800px-Kyoto_Protocol_participation_map_2009%255B1%255D.png&quot; width=&quot;400&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&lt;b&gt;Legenda&amp;nbsp;:&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt; &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&lt;b&gt;Verde&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&amp;nbsp;: Países que aceitaram o protocolo. &amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&lt;b&gt;Vermelho&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&amp;nbsp;: Países que não aceitaram o protocolo. &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&lt;b&gt;Cinzento&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, sans-serif;&quot;&gt;&amp;nbsp;: Países que não assumiram nenhuma posição no protocolo.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0.49cm; margin-top: 0.49cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Se o Protocolo de Quioto for implementado com sucesso, estima-se que a temperatura global reduza entre 1,4ºC e 5,8&amp;nbsp;°C até 2100, no entanto, há comunidades científicas que afirmam explicitamente que a meta de redução de 5% em relação aos níveis de 1990 é insuficiente para a&amp;nbsp; do aquecimento global.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;O protocolo de Quioto expira em 2012, e já há o compromisso da ONU e de alguns governos para o delineamento de um novo acordo ou o que é mais provável de uma emenda no Protocolo de Quioto, que estabeleceria novas metas a serem cumpridas após 2012. As discussões já começaram e em muitos casos concordaram em princípio sobre o esboço de um sucessor para o Protocolo de Quioto.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; margin-bottom: 0cm; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj78SgohE636Ebid4zzQ23j69Wffc6UK5z7AB1oZ5biYoMPxeIQso-rOr2roGcHkEsj0D5aqMgEo2T9TJVneZ-2emu3d7JxCJfvjBP1BBuzA-HDK9Yi5qE0KhlrQK2yYB4QuB5zPoGCyesQ/s1600/ONU%255B1%255D.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;213&quot; n4=&quot;true&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj78SgohE636Ebid4zzQ23j69Wffc6UK5z7AB1oZ5biYoMPxeIQso-rOr2roGcHkEsj0D5aqMgEo2T9TJVneZ-2emu3d7JxCJfvjBP1BBuzA-HDK9Yi5qE0KhlrQK2yYB4QuB5zPoGCyesQ/s320/ONU%255B1%255D.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm; text-align: center;&quot;&gt;Bandeira da ONU (Organização das Nações Unidas)&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/92129296857319074/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/protocolo-de-quioto.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/92129296857319074'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/92129296857319074'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/protocolo-de-quioto.html' title='Protocolo de Quioto'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5KhlXheciOa-YqRiPVVyNp5qABNNmp75LDYziMaUWb2hxOIrFhyphenhyphencFzher7VMokYpr-YKh0Do-NhFocHlERCr-Plv95WGXvsddk2LTwPX940D31A6yigFi1kGsHnM4gRhtO4-O0KZucjv1/s72-c/800px-Kyoto_Protocol_participation_map_2009%255B1%255D.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-8176818801727134997.post-8311443136774001044</id><published>2010-12-02T07:57:00.000-08:00</published><updated>2011-01-01T13:41:01.182-08:00</updated><title type='text'>Consumo energético</title><content type='html'>&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Os constantes desenvolvimentos na nossa sociedade têm conduzido a uma acentuada dependência das principais fontes de energia a nível mundial, para contrariar esse facto indispensável para a nossa sobrevivência teremos de começar a poupar no consumo energético, mas para isso será fundamental a envolvência de toda a sociedade. Passa necessariamente pela alteração de comportamentos, mentalidades e uma racional gestão de recursos e tecnologias. Dos resultados alcançados dependerá, com toda a certeza, a confiança com que vamos encarar o futuro.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Em Portugal a electricidade é produzida maioritariamente através do uso de combustíveis fósseis, sendo a China os maiores consumidores do mundo de petróleo e tornou-se ainda o maior consumidor de energia do mundo, superando os Estados Unidos, como tal existe uma grande libertação de CO2 para a atmosfera sendo este um dos grandes factores para que as pessoas parem de consumir tanta energia.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Hoje em dia quase todos os objectos do nosso dia-a-dia consomem energia, e as pessoas não sabem viver sem os utilizar, portanto deve-se procurar formas ou de os utilizar menos vezes ao dia, ou então de os substituir por outros menos poluentes e menos gastadores pois a energia é o que nos faz viver.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Existem vários modos de poupança de energia, através das energias renováveis que apesar de ter desvantagens também tem vantagens, mas apesar de tudo, não poluem, não emitem carbono para a atmosfera ao contrário das energias não renováveis, que ao não serem renováveis, são bastantes poluentes e actualmente estão disponíveis em poucos países, tornando cada vez mais urgente reduzir a nossa dependência destes recursos.&lt;/span&gt;&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div align=&quot;justify&quot; style=&quot;line-height: 150%; margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;Existe ainda outros modos de poupança de energia como é o caso da bloom box, a utilização de carros alimentados a energia eléctrica&amp;nbsp;ou mesmo na sua própria casa, poupanças essas que ao fim de algum tempo e com a colaboração de todas as pessoas fazem sem dúvidas a diferença, tanto no ambiente como no dinheiro gasto ao fim do mês.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;margin-bottom: 0cm;&quot;&gt;&lt;span style=&quot;font-family: Georgia, &amp;quot;Times New Roman&amp;quot;, serif;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://futurosustentaveldasenergias.blogspot.com/feeds/8311443136774001044/comments/default' title='Enviar feedback'/><link rel='replies' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/consumo-energetico.html#comment-form' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/8311443136774001044'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8176818801727134997/posts/default/8311443136774001044'/><link rel='alternate' type='text/html' href='http://futurosustentaveldasenergias.blogspot.com/2010/12/consumo-energetico.html' title='Consumo energético'/><author><name>Futuro Sustentável das Energias</name><uri>http://www.blogger.com/profile/16839614797266392251</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry></feed>