<?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-3004464562765824142</id><updated>2011-04-21T17:45:30.687-07:00</updated><title type='text'>Engenharia</title><subtitle type='html'>Artigos e publicações da área de Engenharia.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://engenworks.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/3004464562765824142/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://engenworks.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Marcelo dos Reis</name><uri>http://www.blogger.com/profile/13839677548785937494</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='22' src='http://bp3.blogger.com/_P9Epv3_zOWs/R9Uuj2QFd0I/AAAAAAAAABA/4HH7jldzpAY/S220/mecanica.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>1</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-3004464562765824142.post-2578876595913898015</id><published>2008-04-20T03:21:00.000-07:00</published><updated>2008-04-25T07:13:52.718-07:00</updated><title type='text'>Energia limpa: luz solar.</title><summary type='text'>A energia solar é obtida através da tecnologia de células fotovoltaicas, convertendo a luz solar em eletricidade. As células fotovoltaicas convertem a luz solar - a mais abundante fonte de energia do planeta - diretamente em energia elétrica.  Uma célula consiste de duas ou mais camadas finas de material semi-condutor, mais comumente silício. Quando o silício é exposto à luz, cargas elétricas são</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/3004464562765824142/posts/default/2578876595913898015'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/3004464562765824142/posts/default/2578876595913898015'/><link rel='alternate' type='text/html' href='http://engenworks.blogspot.com/2008/03/energia-limpa-luz-solar.html' title='Energia limpa: luz solar.'/><author><name>Marcelo dos Reis</name><uri>http://www.blogger.com/profile/13839677548785937494</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='31' height='22' src='http://bp3.blogger.com/_P9Epv3_zOWs/R9Uuj2QFd0I/AAAAAAAAABA/4HH7jldzpAY/S220/mecanica.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_P9Epv3_zOWs/R9lxrWQFd1I/AAAAAAAAABI/ep9Vv1iWs-0/s72-c/monicristsil.png' height='72' width='72'/></entry></feed>
