<?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-6213321803705696587</id><updated>2016-04-22T15:36:03.022-03:00</updated><category term="Física"/><category term="Nebulosas"/><title type='text'>Isto é Física</title><subtitle type='html'>Tudo sobre Física, você encontra aqui!</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://istoeexatas.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6213321803705696587/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://istoeexatas.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Igor Barreto</name><uri>http://www.blogger.com/profile/09356527768981840130</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='//2.bp.blogspot.com/-3F2UzZcy_dQ/VxmEp0QfvNI/AAAAAAAAAF8/siE0u2FHqBsPgctbFNJHgCx3Hu-58HbYgCK4B/s150/Minha%2Bfoto.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>2</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6213321803705696587.post-8367350953866187884</id><published>2016-04-22T15:01:00.001-03:00</published><updated>2016-04-22T15:36:03.039-03:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Física"/><title type='text'>O que é Física?</title><content type='html'>&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;b&gt;O que é Física?&lt;/b&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;Física (&quot;Física&quot; em grego significa &quot;physis&quot;) é a ciência que estuda a natureza, tentando descrevê-los sob forma de leis matemáticas.&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;A Física se divide em cinco partes:&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;- Mecânica: É a parte da Física que analisa o movimento, a energia e as forças sobre o corpo;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;- Termologia: É a parte da Física que estuda o calor e seus efeitos sobre a matéria;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;- Ondulatória: É a parte da Física que estuda as ondas, desde as ondas do mar as ondas da Luz;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;- Óptica: É a parte da Física que estuda fenômenos associados à luz;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;- Eletricidade: É a parte da física responsável pelo estudo de fenômenos associados a carga elétrica.&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;b&gt;História da Física&lt;/b&gt;&lt;/div&gt;&lt;br /&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;Desde os tempos pré- históricos, o homem tenta compreender a natureza, a utilidade de tudo que existe e o seu destino. Mas os primeiros a desenvolverem teorias concretas sobre esse assunto foram os grandes pensadores gregos. Atualmente, a Física é de interesse de todos, pois ela está presente no dia a dia e em todos os lugares.&lt;/div&gt;&lt;br /&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;Em breve colocarei mais postagens sobre as descobertas de grandes pensadores gregos.&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: justify;&quot;&gt;&lt;a href=&quot;https://2.bp.blogspot.com/-7kVbfem5kxg/Vxpnte5aRpI/AAAAAAAAAIY/qj16-vVSAgAhxMvLMnO6zA5jwGYFEEdHgCLcB/s1600/fisica.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;291&quot; src=&quot;https://2.bp.blogspot.com/-7kVbfem5kxg/Vxpnte5aRpI/AAAAAAAAAIY/qj16-vVSAgAhxMvLMnO6zA5jwGYFEEdHgCLcB/s400/fisica.jpg&quot; width=&quot;400&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;&lt;br /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://istoeexatas.blogspot.com/feeds/8367350953866187884/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://istoeexatas.blogspot.com/2016/04/o-que-e-fisica.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6213321803705696587/posts/default/8367350953866187884'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6213321803705696587/posts/default/8367350953866187884'/><link rel='alternate' type='text/html' href='http://istoeexatas.blogspot.com/2016/04/o-que-e-fisica.html' title='O que é Física?'/><author><name>Igor Barreto</name><uri>http://www.blogger.com/profile/09356527768981840130</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='//2.bp.blogspot.com/-3F2UzZcy_dQ/VxmEp0QfvNI/AAAAAAAAAF8/siE0u2FHqBsPgctbFNJHgCx3Hu-58HbYgCK4B/s150/Minha%2Bfoto.jpg'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://2.bp.blogspot.com/-7kVbfem5kxg/Vxpnte5aRpI/AAAAAAAAAIY/qj16-vVSAgAhxMvLMnO6zA5jwGYFEEdHgCLcB/s72-c/fisica.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6213321803705696587.post-4114045740296360136</id><published>2015-10-18T03:39:00.000-02:00</published><updated>2015-10-18T11:46:49.717-02:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Nebulosas"/><title type='text'>Nebulosa Olho de Gato</title><content type='html'>&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;&lt;div style=&quot;background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.4px; margin-bottom: 0.5em; margin-top: 0.5em;&quot;&gt;&lt;b&gt;NGC 6543&lt;/b&gt;&amp;nbsp;ou&amp;nbsp;&lt;b&gt;Nebulosa do Olho de gato&lt;/b&gt;&amp;nbsp;é uma&amp;nbsp;nebulosa planetária&amp;nbsp;na constelação do&amp;nbsp;Dragão. Estruturalmente é uma das nebulosas mais complexas conhecidas tendo-se observado em imagens de alta resolução do&amp;nbsp;Telescópio Espacial Hubble&amp;nbsp;mostrando jorros de material e numerosas estruturas em forma de arco.&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;http://2.bp.blogspot.com/-e2Pa4dR0Ikk/ViMwCziCLJI/AAAAAAAAAPs/O80LnW16ucg/s1600/nebulosa-olho-de-gato-1440x900-wide.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;250&quot; src=&quot;http://2.bp.blogspot.com/-e2Pa4dR0Ikk/ViMwCziCLJI/AAAAAAAAAPs/O80LnW16ucg/s400/nebulosa-olho-de-gato-1440x900-wide.jpg&quot; width=&quot;400&quot; style=&quot;border-radius: 4px&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;color: #252525; font-family: sans-serif; font-size: 14px; text-align: center;&quot;&gt;Créditos: &lt;a href=&quot;http://hypescience.com/&quot;&gt;hypescience.com&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;div style=&quot;background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.4px; margin-bottom: 0.5em; margin-top: 0.5em;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.4px; margin-bottom: 0.5em; margin-top: 0.5em;&quot;&gt;Foi descoberta por&amp;nbsp;&lt;b&gt;William Herschel&lt;/b&gt;&amp;nbsp;em&amp;nbsp;15 de Fevereiro, de&amp;nbsp;1786&amp;nbsp;e foi a primeira nebulosa planetária cujo&amp;nbsp;espectro&amp;nbsp;foi pela primeira vez pesquisado sendo este trabalho realizado pelo&amp;nbsp;astrônomo amador&amp;nbsp;&lt;b&gt;William Huggins&lt;/b&gt;&amp;nbsp;em&amp;nbsp;1864.&lt;/div&gt;&lt;div style=&quot;background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.4px; margin-bottom: 0.5em; margin-top: 0.5em;&quot;&gt;Os estudos modernos revelam uma natureza complexa com intrincadas estruturas que poderiam ser causadas por material ejectado por uma&amp;nbsp;binária&amp;nbsp;acompanhando a&amp;nbsp;estrela&amp;nbsp;central. No entanto não há evidências diretas da presença desta parceira estelar. Também as medidas de abundâncias de elementos químicos revelam uma importante discrepância entre as medidas obtidas por diferentes métodos indicando que há aspectos desta&amp;nbsp;nebulosa&amp;nbsp;que permanecem ainda sem ser compreendidos.&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://istoeexatas.blogspot.com/feeds/4114045740296360136/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://istoeexatas.blogspot.com/2015/10/nebulosa-olho-de-gato.html#comment-form' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6213321803705696587/posts/default/4114045740296360136'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6213321803705696587/posts/default/4114045740296360136'/><link rel='alternate' type='text/html' href='http://istoeexatas.blogspot.com/2015/10/nebulosa-olho-de-gato.html' title='Nebulosa Olho de Gato'/><author><name>Gabriel Carvalho Gama</name><uri>https://plus.google.com/116561164026832544627</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//lh3.googleusercontent.com/-FT-ySjp4BME/AAAAAAAAAAI/AAAAAAAAAM4/qPLMVmxxrqs/s512-c/photo.jpg'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/-e2Pa4dR0Ikk/ViMwCziCLJI/AAAAAAAAAPs/O80LnW16ucg/s72-c/nebulosa-olho-de-gato-1440x900-wide.jpg" height="72" width="72"/><thr:total>1</thr:total></entry></feed>