<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-1425211854966328001</id><updated>2011-07-07T17:27:42.107-07:00</updated><title type='text'>Medea in Coura</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://projectomedeaparedesdecoura.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Projecto Medea Paredes de Coura</name><uri>http://www.blogger.com/profile/02878392888538404594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://1.bp.blogspot.com/_cSYRPVMlJms/SkYzWmUCQgI/AAAAAAAAAAw/oxDE4dU_veY/S220/IMG_1233.JPG'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>5</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1425211854966328001.post-8429502521656911157</id><published>2009-06-26T11:24:00.000-07:00</published><updated>2009-06-27T08:34:08.043-07:00</updated><title type='text'>Campos electromagnéticos e a saúde humana</title><content type='html'>&lt;a href="http://1.bp.blogspot.com/_cSYRPVMlJms/SkY7JH2wW8I/AAAAAAAAAB4/rZMz6MKthNk/s1600-h/pict_20090330PHT52927%5B1%5D.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352030235089984450" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 283px; CURSOR: hand; HEIGHT: 230px" alt="" src="http://1.bp.blogspot.com/_cSYRPVMlJms/SkY7JH2wW8I/AAAAAAAAAB4/rZMz6MKthNk/s400/pict_20090330PHT52927%5B1%5D.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#cc33cc;"&gt;Em 23 de Fevereiro de 2009, a comissão europeia, preocupada com o perigo da saúde pública associada aos campos electromagnéticos, apresentou um relatório em que visa instituir leis para a protecção do ser humano. Toda esta questão deve-se ao facto de, na actividade biológica quotidiana, os seres vivos libertarem energia. De que forma poderíamos então obter electrocardiogramas ou electroencefalogramas? Assim, é essencial compreender a interacção do corpo humano com actividade eléctrica de um campo electromagnético e como os habitantes da Terra podem absorver as radiações sejam de microondas, rádio, televisão, telemóvel, antenas transmissoras e linhas de alta tensão. Podemos afirmar, pela análise dos objectos ditos anteriormente, que já não conseguimos sobreviver ou pelo menos ser os mesmos sem todos estes electrodomésticos e não só no nosso quotidiano. &lt;img id="BLOGGER_PHOTO_ID_5352029929616493938" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 235px; CURSOR: hand; HEIGHT: 235px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkY63V4MzXI/AAAAAAAAABw/GVVSTu0eC5c/s400/istockphoto_5956615-wireless1%5B1%5D.jpg" border="0" /&gt;Há portanto muitas perguntas que suscitam inúmeras incertezas científicas, e que a maior parte das autoridades públicas ainda não apreenderam em toda a sua dimensão. Daí o interesse no relatório da União Europeia redigido com total independência, sem tomar partido na intensa polémica científica sobre o tema dos campos electromagnéticos. O objectivo principal é, através de uma dezena de propostas concretas, dar respostas aos cidadãos, sejam eles simples utilizadores destes aparelhos e/ou moradores vizinhos de antenas retransmissoras ou de linhas de alta tensão. Cidadãos que são cada vez mais numerosos a exprimirem as suas preocupações quanto ao impacto na sua saúde desta exposição permanente a microondas.&lt;br /&gt;&lt;br /&gt;Assim, o Parlamento Europeu nomeou valores-limite para as emissões de energia dos campos até agora tratados:&lt;br /&gt;1. GSM (900 MHz): 41,25 Volts/metro&lt;br /&gt;2. DCS (1800 MHz): 58,33 Volts/metro&lt;br /&gt;3. UMTS (2100 MHz): 61 Volts/metro.&lt;br /&gt;&lt;br /&gt;Um caso positivo por um estado-membro da UE:&lt;br /&gt;§ No Grão-Ducado do Luxemburgo, um Estado que a relatora conhece bem, o Gov&lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SkY7d_B-3wI/AAAAAAAAACA/dT97MnyLHRQ/s1600-h/aura%5B1%5D.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352030593498406658" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 196px; CURSOR: hand; HEIGHT: 216px" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkY7d_B-3wI/AAAAAAAAACA/dT97MnyLHRQ/s400/aura%5B1%5D.jpg" border="0" /&gt;&lt;/a&gt;erno decidiu-se, desde os finais de 2000, pela aplicação do princípio da precaução, impondo um valor máximo do campo eléctrico de 3 Volts /metro por transmissor situado perto de zonas residenciais. A população luxemburguesa está praticamente 14 vezes mais protegida contra os campos electromagnéticos do que outros cidadãos da União Europeia.&lt;br /&gt;&lt;br /&gt;Podemos, em modo de conclusão, afirmar que o humano embora só tenha notado até agora um aumento da temperatura corporal e uma maior absorção de radiações pouco energéticas, é melhor prevenir e assim, proteger a nossa saúde, não estando durante um enorme intervalo de tempo (muitos anos) sobre estas radiações.&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1425211854966328001-8429502521656911157?l=projectomedeaparedesdecoura.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://projectomedeaparedesdecoura.blogspot.com/feeds/8429502521656911157/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/06/campos-electromagneticos-e-saude-humana.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/8429502521656911157'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/8429502521656911157'/><link rel='alternate' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/06/campos-electromagneticos-e-saude-humana.html' title='Campos electromagnéticos e a saúde humana'/><author><name>Projecto Medea Paredes de Coura</name><uri>http://www.blogger.com/profile/02878392888538404594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://1.bp.blogspot.com/_cSYRPVMlJms/SkYzWmUCQgI/AAAAAAAAAAw/oxDE4dU_veY/S220/IMG_1233.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_cSYRPVMlJms/SkY7JH2wW8I/AAAAAAAAAB4/rZMz6MKthNk/s72-c/pict_20090330PHT52927%5B1%5D.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1425211854966328001.post-7644550019249390600</id><published>2009-06-05T12:44:00.000-07:00</published><updated>2009-06-27T09:45:26.579-07:00</updated><title type='text'>Fotos da medição</title><content type='html'>&lt;span style="font-family:arial;color:#6600cc;"&gt;&lt;strong&gt;A nossa primeira medição foi assim:&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#cc33cc;"&gt;&lt;strong&gt;Parque de Estacionamento&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;/li&gt;&lt;li&gt;&lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SkY8xMuVELI/AAAAAAAAACI/LFRy4J8tIWs/s1600-h/DSC00146.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352032023103213746" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 307px; CURSOR: hand; HEIGHT: 299px" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkY8xMuVELI/AAAAAAAAACI/LFRy4J8tIWs/s400/DSC00146.JPG" border="0" /&gt;&lt;/a&gt;&lt;a href="http://4.bp.blogspot.com/_cSYRPVMlJms/SkY9jbu2X4I/AAAAAAAAACQ/pDWtKuay60Y/s1600-h/DSC00147.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352032886125387650" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 310px; CURSOR: hand; HEIGHT: 295px" alt="" src="http://4.bp.blogspot.com/_cSYRPVMlJms/SkY9jbu2X4I/AAAAAAAAACQ/pDWtKuay60Y/s400/DSC00147.JPG" border="0" /&gt;&lt;/a&gt;&lt;/li&gt;&lt;/ul&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;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://4.bp.blogspot.com/_cSYRPVMlJms/SkZDHGzHQSI/AAAAAAAAACw/33OAIPcTstk/s1600-h/DSC00152.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352038996539556130" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 313px; CURSOR: hand; HEIGHT: 229px" alt="" src="http://4.bp.blogspot.com/_cSYRPVMlJms/SkZDHGzHQSI/AAAAAAAAACw/33OAIPcTstk/s400/DSC00152.JPG" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://1.bp.blogspot.com/_cSYRPVMlJms/SkZBvHDk57I/AAAAAAAAACY/BMfqypgEHss/s1600-h/DSC00151.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352037484780119986" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 340px; CURSOR: hand; HEIGHT: 228px" alt="" src="http://1.bp.blogspot.com/_cSYRPVMlJms/SkZBvHDk57I/AAAAAAAAACY/BMfqypgEHss/s400/DSC00151.JPG" border="0" /&gt;&lt;/a&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;br /&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:arial;color:#cc33cc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="font-family:arial;color:#cc33cc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="font-family:arial;color:#cc33cc;"&gt;&lt;strong&gt;Centro do Pavilhão C (Fora)&lt;/strong&gt; &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="font-family:Arial;color:#cc33cc;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;a href="http://4.bp.blogspot.com/_cSYRPVMlJms/SkZEvpkNzFI/AAAAAAAAADI/XGKN-ppX8kc/s1600-h/DSC00156.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352040792578706514" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 322px; CURSOR: hand; HEIGHT: 267px" alt="" src="http://4.bp.blogspot.com/_cSYRPVMlJms/SkZEvpkNzFI/AAAAAAAAADI/XGKN-ppX8kc/s400/DSC00156.JPG" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZDHZV4f2I/AAAAAAAAAC4/zntbjitLLDM/s1600-h/DSC00157.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352039001517227874" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 261px; CURSOR: hand; HEIGHT: 223px" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZDHZV4f2I/AAAAAAAAAC4/zntbjitLLDM/s400/DSC00157.JPG" border="0" /&gt;&lt;/a&gt;&lt;/p&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;p&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;Canto das Escadas do Pavilhão C&lt;/span&gt;&lt;/strong&gt;&lt;/li&gt;&lt;br /&gt;&lt;br /&gt;&lt;img id="BLOGGER_PHOTO_ID_5352044035015188578" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 400px; CURSOR: hand; HEIGHT: 388px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZHsYlUIGI/AAAAAAAAADY/bILd4dTEFW0/s400/DSC00159.JPG" border="0" /&gt;&lt;br /&gt;&lt;li&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;Pavilhão B (Fora - À beira da Água)&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;img id="BLOGGER_PHOTO_ID_5352044037475152290" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 357px; CURSOR: hand; HEIGHT: 356px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_cSYRPVMlJms/SkZHshv0MaI/AAAAAAAAADg/A8t62WvXAXc/s400/DSC00163.JPG" border="0" /&gt; &lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;Canto da escada do Pavilhão B&lt;/span&gt;&lt;/strong&gt;&lt;/li&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZBvVy0_FI/AAAAAAAAACo/-jvvAc4r9gU/s1600-h/DSC00167.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352037488736402514" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 306px; CURSOR: hand; HEIGHT: 252px" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZBvVy0_FI/AAAAAAAAACo/-jvvAc4r9gU/s400/DSC00167.JPG" border="0" /&gt;&lt;/a&gt; &lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZFiFpVZFI/AAAAAAAAADQ/zY3wLTdCZYY/s1600-h/DSC00168.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352041659109827666" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 288px; CURSOR: hand; HEIGHT: 212px" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SkZFiFpVZFI/AAAAAAAAADQ/zY3wLTdCZYY/s400/DSC00168.JPG" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;li&gt;&lt;/li&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/ul&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;ul&gt;&lt;li&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;Pavilhão A (Dentro - À beira do Quadro)&lt;/span&gt;&lt;/strong&gt;&lt;/li&gt;&lt;br /&gt;&lt;img id="BLOGGER_PHOTO_ID_5352044043391005426" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 318px; CURSOR: hand; HEIGHT: 281px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_cSYRPVMlJms/SkZHs3yQ8vI/AAAAAAAAADw/Jcn7QtKOcJQ/s400/DSC00174.JPG" border="0" /&gt; &lt;/ul&gt;&lt;ul&gt;&lt;/ul&gt;&lt;ul&gt;&lt;/ul&gt;&lt;ul&gt;&lt;/ul&gt;&lt;ul&gt;&lt;/ul&gt;&lt;ul&gt;&lt;/ul&gt;&lt;ul&gt;&lt;br /&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;Portão de Entrada (Cabine do Porteiro)&lt;/span&gt;&lt;/strong&gt;&lt;/li&gt;&lt;/ul&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;p&gt;&lt;img id="BLOGGER_PHOTO_ID_5352044043375762306" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 348px; CURSOR: hand; HEIGHT: 342px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_cSYRPVMlJms/SkZHs3uoW4I/AAAAAAAAADo/DJom0mJAIvQ/s400/DSC00172.JPG" border="0" /&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1425211854966328001-7644550019249390600?l=projectomedeaparedesdecoura.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://projectomedeaparedesdecoura.blogspot.com/feeds/7644550019249390600/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/06/fotos-da-medicao.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/7644550019249390600'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/7644550019249390600'/><link rel='alternate' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/06/fotos-da-medicao.html' title='Fotos da medição'/><author><name>Projecto Medea Paredes de Coura</name><uri>http://www.blogger.com/profile/02878392888538404594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://1.bp.blogspot.com/_cSYRPVMlJms/SkYzWmUCQgI/AAAAAAAAAAw/oxDE4dU_veY/S220/IMG_1233.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_cSYRPVMlJms/SkY8xMuVELI/AAAAAAAAACI/LFRy4J8tIWs/s72-c/DSC00146.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1425211854966328001.post-5823471285303695936</id><published>2009-06-04T13:07:00.000-07:00</published><updated>2009-06-26T11:33:29.892-07:00</updated><title type='text'>A nossa primeira medição</title><content type='html'>&lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SigqvVmqO_I/AAAAAAAAAAk/EvvYvkkO3Wc/s1600-h/medea.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5343567950616607730" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 400px; CURSOR: hand; HEIGHT: 333px" alt="" src="http://2.bp.blogspot.com/_cSYRPVMlJms/SigqvVmqO_I/AAAAAAAAAAk/EvvYvkkO3Wc/s400/medea.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://2.bp.blogspot.com/_cSYRPVMlJms/SigqcN5vgbI/AAAAAAAAAAc/ROl8PkIjUHg/s1600-h/medea.jpg"&gt;&lt;/a&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div&gt;&lt;span style="font-family:arial;color:#330099;"&gt;A nossa primeira medição realizou-se no dia 18-03-2009 na nossa escola, não realizamos mais medições porque como temos exames tivemos um ano lectivo muito preenchido. De seguida apresentamos a tabela com os valores das nossas medições realizadas em vários locais da escola.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1425211854966328001-5823471285303695936?l=projectomedeaparedesdecoura.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://projectomedeaparedesdecoura.blogspot.com/feeds/5823471285303695936/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/06/nossa-primeira-medicao.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/5823471285303695936'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/5823471285303695936'/><link rel='alternate' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/06/nossa-primeira-medicao.html' title='A nossa primeira medição'/><author><name>Projecto Medea Paredes de Coura</name><uri>http://www.blogger.com/profile/02878392888538404594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://1.bp.blogspot.com/_cSYRPVMlJms/SkYzWmUCQgI/AAAAAAAAAAw/oxDE4dU_veY/S220/IMG_1233.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_cSYRPVMlJms/SigqvVmqO_I/AAAAAAAAAAk/EvvYvkkO3Wc/s72-c/medea.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1425211854966328001.post-8354867043541510074</id><published>2009-02-03T12:24:00.000-08:00</published><updated>2009-06-27T08:16:52.391-07:00</updated><title type='text'>Curiosidades sobre o Campo Magnético da Terra</title><content type='html'>&lt;div align="left"&gt;&lt;a href="http://1.bp.blogspot.com/_cSYRPVMlJms/SkY3L_SpqYI/AAAAAAAAABo/kC1jw9hux68/s1600-h/untitled.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5352025886284163458" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 314px; CURSOR: hand; HEIGHT: 231px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_cSYRPVMlJms/SkY3L_SpqYI/AAAAAAAAABo/kC1jw9hux68/s400/untitled.jpg" border="0" /&gt;&lt;/a&gt; &lt;span style="font-family:arial;color:#cc33cc;"&gt;A Terra tem um campo magnético forte. A bússola magnética encontra as direções na superfície da Terra por causa deste campo magnético.&lt;br /&gt;-» William Gilbert por volta de 1600 escreveu, a pedido da Rainha Elizabeth I da Inglaterra, o livro ''De Magnete'', que retratava fenómenos magnéticos conhecidos até então. Foi neste livro que William Gilbert mostrou a sua teoria de que a Terra era um ímam gigante.&lt;br /&gt;-» A observação do ponteiro de uma bússola movimentando-se causou um grande susto em Einstein quando este tinha apenas três anos de idade, que provavelmente foi ela a maior responsável por ele se dedicar ao estudo de fenómenos físicos.&lt;br /&gt;-» Pesquisas geológicas recentes, afirmam que a parte central da Terra seja constituída por ferro fundido, e as correntes elétricas existentes dentro deste núcleo de ferro seriam as responsáveis pela existência do campo magnético.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1425211854966328001-8354867043541510074?l=projectomedeaparedesdecoura.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://projectomedeaparedesdecoura.blogspot.com/feeds/8354867043541510074/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/02/curiosidades-sobre-o-campo-magnetico-da.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/8354867043541510074'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/8354867043541510074'/><link rel='alternate' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/02/curiosidades-sobre-o-campo-magnetico-da.html' title='Curiosidades sobre o Campo Magnético da Terra'/><author><name>Projecto Medea Paredes de Coura</name><uri>http://www.blogger.com/profile/02878392888538404594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://1.bp.blogspot.com/_cSYRPVMlJms/SkYzWmUCQgI/AAAAAAAAAAw/oxDE4dU_veY/S220/IMG_1233.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_cSYRPVMlJms/SkY3L_SpqYI/AAAAAAAAABo/kC1jw9hux68/s72-c/untitled.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1425211854966328001.post-2621016039292748958</id><published>2009-01-28T14:14:00.000-08:00</published><updated>2009-06-27T08:22:06.611-07:00</updated><title type='text'></title><content type='html'>&lt;span style="font-family:arial;"&gt;&lt;strong&gt;&lt;span style="color:#6600cc;"&gt;CAMPO ELÉCTRICO E MAGNÉTICO&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#cc33cc;"&gt;A interacção electromagnética, responsável pelos fenómenos eléctricos e magnéticos, pode ser atractiva ou repulsiva. Um modo de a estudar consiste em usar a noção de campo.&lt;br /&gt;Campo: numa região do espaço existe um campo se for possível associar a cada ponto dessa região um valor com uma certa grandeza fixa.&lt;br /&gt;Campo de Forças: região do espaço na qual se pode sentir a influência de uma força bem definida.&lt;br /&gt;Linhas de Campo&lt;br /&gt;As interacções gravitacionais, magnéticas e eléctricas são, actualmente, descritas por linhas de campo.&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;a href="http://www.knoow.net/cienciasexactas/fisica/faradaym.htm" target="_blank"&gt;&lt;span style="font-family:arial;color:#6600cc;"&gt;&lt;strong&gt;Michael Faraday&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:arial;"&gt; &lt;span style="color:#cc33cc;"&gt;foi quem se referiu pela primeira vez às linhas de campo quando pretendeu visualizar o espectro magnético de um íman.&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style="color:#333399;"&gt;CAMPO ELÉCTRICO&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;div&gt;&lt;div&gt;&lt;span style="font-family:arial;"&gt;&lt;span style="color:#cc33cc;"&gt;O campo eléctrico é uma perturbação que tem a sua origem em cargas eléctricas. O campo eléctrico é uma grandeza física vectorial e a sua unidade SI de intensidade de campo eléctrico (E) é o Newton por Colombo (Símbolo: N/C) ou Volt por Metro (Símbolo: V/m). Em cada ponto do espaço, o vector campo eléctrico (E) é tangente às linhas de campo e tem o sentido dessas linhas.&lt;br /&gt;&lt;br /&gt;Características do campo eléctrico em cada ponto do espaço:&lt;br /&gt;. Direcção: é a força eléctrica que actua na carga de prova.&lt;br /&gt;. Sentido: é o da força eléctrica que se exerce na carga de prova.&lt;br /&gt;. Intensidade: é a intensidade da força eléctrica que actua sobre a unidade de carga eléctrica positiva colocada nesse ponto.&lt;br /&gt;&lt;br /&gt;Linhas do Campo Eléctrico&lt;br /&gt;As linhas do campo eléctrico:&lt;br /&gt;· Iniciam-se nas cargas positivas e terminam nas cargas negativas;&lt;br /&gt;· Uniforme são paralelas;&lt;br /&gt;· São mais densas, quanto maior for a intensidade do campo eléctrico;&lt;br /&gt;&lt;/span&gt;&lt;img id="BLOGGER_PHOTO_ID_5296472288053355714" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 200px; CURSOR: hand; HEIGHT: 163px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_cSYRPVMlJms/SYDZe-we5MI/AAAAAAAAAAM/wT5EYqPlPTU/s320/campoEletrico.gif" border="0" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#6600cc;"&gt;CAMPO MAGNÉTICO&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#cc33cc;"&gt;As interacções magnéticas são devidas a ímanes naturais que criam uma perturbação do espaço que os rodeia originando campos magnéticos. O campo magnético (B) é uma grandeza física vectorial cuja unidade do SI é o Tesla (T). Utiliza-se muitas vezes a unidade gauss (G) (1 G = 10-4 T), apesar de não pertencer ao SI.&lt;br /&gt;&lt;br /&gt;Características das linhas de campo magnético:&lt;br /&gt;. são tangentes em cada ponto ao vector de campo magnético (B);&lt;br /&gt;. são linhas fechadas;&lt;br /&gt;. o seu número, por unidade de área, é directamente proporcional à intensidade do campo que as cria (são mais densas onde o campo é mais intenso);&lt;br /&gt;. têm o sentido do campo magnético;&lt;br /&gt;. são paralelas num campo aproximadamente uniforme;&lt;br /&gt;. têm a direcção do Pólo Norte para o Pólo Sul.&lt;/span&gt; &lt;img id="BLOGGER_PHOTO_ID_5296472557984986898" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 226px; CURSOR: hand; HEIGHT: 253px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_cSYRPVMlJms/SYDZusVMtxI/AAAAAAAAAAU/MuThpwm1OSg/s320/campo-magnetico.jpg" border="0" /&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1425211854966328001-2621016039292748958?l=projectomedeaparedesdecoura.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://projectomedeaparedesdecoura.blogspot.com/feeds/2621016039292748958/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/01/campo-electrico-e-magnetico-interaccao.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/2621016039292748958'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1425211854966328001/posts/default/2621016039292748958'/><link rel='alternate' type='text/html' href='http://projectomedeaparedesdecoura.blogspot.com/2009/01/campo-electrico-e-magnetico-interaccao.html' title=''/><author><name>Projecto Medea Paredes de Coura</name><uri>http://www.blogger.com/profile/02878392888538404594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://1.bp.blogspot.com/_cSYRPVMlJms/SkYzWmUCQgI/AAAAAAAAAAw/oxDE4dU_veY/S220/IMG_1233.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_cSYRPVMlJms/SYDZe-we5MI/AAAAAAAAAAM/wT5EYqPlPTU/s72-c/campoEletrico.gif' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
