<?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-11028518</id><updated>2011-06-07T23:23:21.539-07:00</updated><title type='text'>Trabalhos de Física II</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>39</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-11028518.post-113223303364574707</id><published>2005-11-17T05:06:00.000-08:00</published><updated>2005-11-17T05:10:47.250-08:00</updated><title type='text'>Pressão a uma certa profundidade dentro de um fluido!</title><content type='html'>&lt;ul&gt;&lt;li&gt;&lt;span style="color:#66ff99;"&gt;P=h profundidade &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#33cc00;"&gt;P=d densidade &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#009900;"&gt;P=g gravidade&lt;/span&gt; &lt;/li&gt;&lt;li&gt;&lt;span style="color:#006600;"&gt;P=Po prressão inicial &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-113223303364574707?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/113223303364574707/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=113223303364574707' title='5 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/113223303364574707'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/113223303364574707'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/11/presso-uma-certa-profundidade-dentro.html' title='Pressão a uma certa profundidade dentro de um fluido!'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-113223268512585475</id><published>2005-11-17T04:58:00.000-08:00</published><updated>2005-11-17T05:04:45.136-08:00</updated><title type='text'>Hidrostática</title><content type='html'>Conceitos preliminares&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#33cc00;"&gt;Densidade &lt;/span&gt;: &lt;span style="color:#33ff33;"&gt;é a razão entre a massa de um corpo e o volume ocupado&lt;/span&gt;.&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;           &lt;span style="color:#006600;"&gt; d=m/v Fisicamente é a concentração de matéria&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#33cc00;"&gt; Pressão&lt;/span&gt;: &lt;span style="color:#33ff33;"&gt;é a razão entre força perpendicular e área &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;       &lt;span style="color:#006600;"&gt;    P=F/A&lt;/span&gt;&lt;/p&gt;&lt;p&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/11028518-113223268512585475?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/113223268512585475/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=113223268512585475' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/113223268512585475'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/113223268512585475'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/11/hidrosttica.html' title='Hidrostática'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112851793219796666</id><published>2005-10-05T06:10:00.000-07:00</published><updated>2005-10-05T06:33:32.926-07:00</updated><title type='text'>Primeira Lei da Termodinâmica</title><content type='html'>&lt;span style="color:#9999ff;"&gt;Em qualquer fenômeno natural e em especial, em transfoaramações termodinâmicas a energia deve se conservar !! Logo, numa transformação termodinâmica: &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#33ffff;"&gt;&lt;/span&gt;&lt;span style="color:#3333ff;"&gt;delta U= Q - W &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#33ffff;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#9999ff;"&gt;Delta U= saldo energético; Q-W =balanço energético&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#009900;"&gt;Q=calor &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;span style="color:#33cc00;"&gt;recebido: Q&gt;0 &lt;span style="color:#3366ff;"&gt;Espansão &lt;/span&gt;perdido: Q&lt;0&lt;/span&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#009900;"&gt;Delta U=Variação de energia interna &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="color:#009900;"&gt;&lt;/span&gt;&lt;span style="color:#33ff33;"&gt;&lt;/span&gt;&lt;span style="color:#33cc00;"&gt;delta U&gt;0 (aumenta a temperatura) ;deltaU&lt;0&gt; &lt;ul&gt;&lt;li&gt;&lt;span style="color:#009900;"&gt;W=trabalho&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="color:#33ff33;"&gt;&lt;/span&gt;&lt;span style="color:#33cc00;"&gt;realizado pelo gás &gt;0 &lt;span style="color:#3366ff;"&gt;Compressão &lt;/span&gt;realizado sobre&lt;0.&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color:#33cc00;"&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;span style="color:#33cc00;"&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112851793219796666?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112851793219796666/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112851793219796666' title='5 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851793219796666'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851793219796666'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/10/primeira-lei-da-termodinmica_05.html' title='Primeira Lei da Termodinâmica'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112851443197346388</id><published>2005-10-05T05:12:00.000-07:00</published><updated>2005-10-05T05:19:22.040-07:00</updated><title type='text'>Trabalho Realizado pelo Gás quando P é constante.</title><content type='html'>&lt;span style="color:#ff0000;"&gt;W=P. delta v &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;  W =F.d ; W=P.A.deltav/A; P=FA&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;   &lt;/span&gt;&lt;span style="color:#ff0000;"&gt;Quando P não é constante:&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;        Delta V&gt;0, W&gt;0&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;        Delta V&lt;0,w&lt;0.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112851443197346388?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112851443197346388/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112851443197346388' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851443197346388'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851443197346388'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/10/trabalho-realizado-pelo-gs-quando-p.html' title='Trabalho Realizado pelo Gás quando P é constante.'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112851416744334288</id><published>2005-10-05T05:02:00.000-07:00</published><updated>2005-10-05T05:12:38.326-07:00</updated><title type='text'>Energia Interna num Gás Ideal</title><content type='html'>&lt;span style="color:#cc66cc;"&gt;&lt;/span&gt;&lt;span style="color:#ff99ff;"&gt;   Como um gás ideal suas moléculas são inertes (não reagem)toda energia interna é só energiade movimento!&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff99ff;"&gt;   Logo, a energia interna só depende da temperatura !!!&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc33cc;"&gt;                  U=3/2n.R.T&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;span style="color:#993399;"&gt;T=temperatura absoluta; U=energia interna do gás; n=número de moles; R=uma constante universal dos gases.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112851416744334288?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112851416744334288/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112851416744334288' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851416744334288'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851416744334288'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/10/energia-interna-num-gs-ideal.html' title='Energia Interna num Gás Ideal'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112851359527379688</id><published>2005-10-05T04:48:00.000-07:00</published><updated>2005-10-05T05:11:35.076-07:00</updated><title type='text'>Primeira Lei da Termodinâmica</title><content type='html'>&lt;span style="color:#ff9900;"&gt;Do que se trata a termodinâmica?&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;Relação entre calor Q e o trabalho W realizado por uma máquina térmica ou um sistema físico.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;Trabalho de uma força &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;Onde: Tau=trabalho; f=força; d=deslocamento&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;1.Duas coisas a saber: F=força, A=área P=F/A&lt;/span&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#ff9900;"&gt;Onde P=pressão; F=força; A=área &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#ff9900;"&gt;V=Ah: Onde V=volume; A=área da base e h=altura do cilindro.&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="color:#ff9900;"&gt;&lt;/p&gt;&lt;/span&gt;&lt;p&gt;&lt;/p&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112851359527379688?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112851359527379688/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112851359527379688' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851359527379688'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112851359527379688'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/10/primeira-lei-da-termodinmica.html' title='Primeira Lei da Termodinâmica'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112724315518945125</id><published>2005-09-20T11:55:00.000-07:00</published><updated>2005-09-20T12:08:46.833-07:00</updated><title type='text'>A Lei de Resfriamento de Newton</title><content type='html'>&lt;span style="color:#ccccff;"&gt;1) Qual é a função matemática que descreve o fenômeno?&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ccccff;"&gt;-ax&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ccccff;"&gt;y=e&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ccccff;"&gt;2) Quais outros fenômenos físicos apresentam o mesmo comportamento?&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ccccff;"&gt;Qualquer forma de resfriamento seja da areia da praia ou de uma panela.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ccccff;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ccccff;"&gt;3) Gráfico:se encontra em alunos em cects,na pasta de fisica 2 com o nome de cris e paty&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112724315518945125?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112724315518945125/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112724315518945125' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112724315518945125'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112724315518945125'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/09/lei-de-resfriamento-de-newton.html' title='A Lei de Resfriamento de Newton'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112541573382628486</id><published>2005-08-30T08:09:00.000-07:00</published><updated>2005-08-30T08:28:53.833-07:00</updated><title type='text'>Gases Ideais em Sistema Abertos</title><content type='html'>&lt;span style="color:#ff0000;"&gt;     &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;   &lt;/span&gt;&lt;span style="color:#ff9900;"&gt;       Massa molar: Quantidade  de massa quantida em um mol de uma certa substância. É numericamente igual ao número atômico da substância. Massa Variável.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;(mol: unidade de quantidade de objetos)&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;&lt;span style="color:#ff9900;"&gt;        &lt;/span&gt;&lt;/span&gt;&lt;span style="color:#ff0000;"&gt;         n=m/M; n= número de moles  M=massa molar m=massa total &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;     &lt;/span&gt;&lt;span style="color:#ff9900;"&gt;       &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;           É um fato "experimental" que os gases ideais em sistemas abertos obedecem a seguinte equação:&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;                &lt;/span&gt;&lt;span style="color:#ff0000;"&gt;       P.V=n.R.T, onde P, V e T têm os significados usuais. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;               n=número de moles; R=constante universal dos gases ideais &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;Obs: R=0,082 atm.l/mol. K   SI=8,31J/mol.K. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;Obs:1m³=100l; 1atm=1,03.10(elevado à quinta potência)n/m²; 1atm.L=1,03.10²L&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ffcc66;"&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112541573382628486?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112541573382628486/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112541573382628486' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112541573382628486'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112541573382628486'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/08/gases-ideais-em-sistema-abertos.html' title='Gases Ideais em Sistema Abertos'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112126834311653830</id><published>2005-07-13T08:03:00.000-07:00</published><updated>2005-07-13T08:25:43.123-07:00</updated><title type='text'>Estudo dos Gases Reais</title><content type='html'>&lt;span style="color:#993399;"&gt;O que é um gás ideal?&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;          É  um gás hipotético que utilizamos pera entender o comportamento de gases reais.     &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;                                          &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;                                           Características do Gás Ideal&lt;/span&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Moléculas monoatômicas (um único átomo)&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Os átomos são  partículas (tamanho do átomo é desprezível em relação as distâncias das partículas)&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Entre 2 "choques" não há interação entre as moléculas  (é inerte)&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;é composto de um grande número de partículas   &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="color:#993399;"&gt;                                            Grandezas Microscópicas&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Velocidade das moléculas&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Distância entre as " moléculas"&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Número de choques das moléculas com as paredes do recipiente &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="color:#993399;"&gt;                                             Grandezas Macroscópicas&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Temperatura: média das velocidades das partículas&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Volume do Gás: "média" das distâncias  das partículas nas paredes do recipiente &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Pressão do Gás: "média" dos choques das partículas nas paredes do recipiente&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="color:#993399;"&gt;          Obs: O comportamento  de um gás ideal será determinado por suas variáveis  de estado:&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Temperatura &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Volume &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="color:#993399;"&gt;Pressão&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt; &lt;/p&gt;&lt;p&gt;&lt;span style="color:#993399;"&gt;                          &lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112126834311653830?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112126834311653830/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112126834311653830' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112126834311653830'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112126834311653830'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/07/estudo-dos-gases-reais.html' title='Estudo dos Gases Reais'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112126701178404103</id><published>2005-07-13T07:55:00.000-07:00</published><updated>2005-07-13T08:03:31.790-07:00</updated><title type='text'>Pesquisando na Web</title><content type='html'>&lt;span style="color:#993399;"&gt;           Quando precisei pesquisar sobre a relação entre a Física e A Guerra do Iraque entrei em três sites de pesquisa diferentes e os comparei. Os site foram: Google, AltaVista e Alltheweb.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;           Observei que a busca tanto no Google (onde costumo fazer) e no AltaVista foram mais abrangentes e menos relacionados com a ligação existente entre a Guerra e a Física. Já a busca no Alltheweb foi a melhor, mais próxima do que esperava e ,além disso, relacionou melhor a Física com o acontecimento histórico ocorrido.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;             &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;   &lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112126701178404103?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112126701178404103/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112126701178404103' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112126701178404103'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112126701178404103'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/07/pesquisando-na-web.html' title='Pesquisando na Web'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-112015445785723324</id><published>2005-06-30T10:27:00.000-07:00</published><updated>2005-06-30T11:00:57.866-07:00</updated><title type='text'></title><content type='html'>&lt;span style="color:#cc66cc;"&gt;O que é destilação fracionada?&lt;br /&gt;Para separarmos uma mistura de produtos, utilizamos de uma propriedade físico-química: o ponto de ebulição, ou seja, a certa temperatura o produto irá evaporar. A destilação fracionada é um processo de aquecimento, separação e esfriamento dos produtos.&lt;/span&gt; &lt;img src="http://www.blogger.com/&lt;a%20href=" /&gt;http://www.geocities.com/organicabr/destil1.gif&lt;/a&gt;"&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;Os pontos de ebulição de alguns subprodutos do petróleo&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;FRAÇÃO INTERVALO DE TEMPERATURA PRINCIPAIS COMPONENTES :&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;&lt;br /&gt;Gasolina30º a 200ºC&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;Óleo diesel 250º a 350ºC &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;GLP-165º a 30ºC&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;Gasolina de Avião&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-112015445785723324?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/112015445785723324/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=112015445785723324' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112015445785723324'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/112015445785723324'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/06/o-que-destilao-fracionada-para.html' title=''/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111868108662000716</id><published>2005-06-13T09:30:00.000-07:00</published><updated>2005-06-13T09:44:46.626-07:00</updated><title type='text'>Dilatação Térmica</title><content type='html'>&lt;ul&gt;&lt;li&gt;&lt;span style="font-family:verdana;color:#ff99ff;"&gt;Toda variação das dimensões devido a variação de temperatura&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="font-family:Verdana;"&gt;&lt;span style="color:#ff99ff;"&gt;             As grandezas que influenciam a dilatação:&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="font-family:Verdana;color:#ff99ff;"&gt;delta L=Comprimento inicial x coeficiente de dilatação linear do material x variação de temperatura (comprimento)&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Verdana;color:#ff99ff;"&gt;delta A=Área inicial x coeficiente de dilatação superficial do material x variação de temperatura                  (área)&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Verdana;color:#ff99ff;"&gt;delta V=Volume inicial x coeficiente de dilatação volumétrico do material x variação de temperatura        (volume)&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Verdana;color:#ff99ff;"&gt;C.D.V.M=3CDLM&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Verdana;color:#ff99ff;"&gt;C.D.S.M=2CDLM&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111868108662000716?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111868108662000716/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111868108662000716' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111868108662000716'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111868108662000716'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/06/dilatao-trmica.html' title='Dilatação Térmica'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111809040453616534</id><published>2005-06-06T13:31:00.000-07:00</published><updated>2005-06-06T13:40:04.540-07:00</updated><title type='text'>Detalhadamente! por que o lago congela só na superficie?</title><content type='html'>&lt;span style="color:#3333ff;"&gt;Estraido do site &lt;/span&gt;&lt;a href="http://cienciaemcasa.cienciaviva.pt/concurso11_20.html"&gt;&lt;span style="color:#ff0000;"&gt;http://cienciaemcasa.cienciaviva.pt/concurso11_20.html&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#3333ff;"&gt; sobre perguntas e desafios de um concurso de ciência. um dos participantes respondeu a pergunta de como um lago congela, de cima para baixo ou de baixo para cima e por quê?. lei agora a resposta!&lt;/span&gt;&lt;br /&gt;&lt;br /&gt; &lt;em&gt;Em resposta á pergunta, o lago congela de cima para baixo tal se sucede porque as moléculas de água na zona inferior do lago exercem forças de coesão entre elas estando cada moléculas estando uma molécula rodeada por todos os lados de outras moléculas de água, enquanto que as moléculas superficiais apenas estão rodeadas por baixo e pelos lados não estando rodeadas por cima, tal fenómeno origina uma tensão superfícial na água que permite que certos insectos caminhem sobre ela entre outros; embora essa tensão seja extremamente fraca é suficiente para diferenciar o tempo de congelação da água superficial, e inferior, sendo o primeiro menor. &lt;strong&gt;De notar também que a água não congela necessáriamente a 0ºC / 273K, pois a esta temperatura podem coexistir duas fases a sólida e a líquida.&lt;/strong&gt;&lt;/em&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111809040453616534?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111809040453616534/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111809040453616534' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111809040453616534'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111809040453616534'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/06/detalhadamente-por-que-o-lago-congela.html' title='Detalhadamente! por que o lago congela só na superficie?'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111773488237290575</id><published>2005-06-02T10:33:00.000-07:00</published><updated>2005-06-02T10:54:42.376-07:00</updated><title type='text'>Pesquisa: Por que os lagos só congelam na sua superfície ?</title><content type='html'>&lt;span style="font-family:Verdana;color:#cc66cc;"&gt;Isso acontece pois quanto mais a água está longe da superfície maior é a pressão exercida  sobre ela. Portanto a água que está mais ao fundo ela não consegue se congelar permanecendo,assim, no estado líquido.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111773488237290575?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111773488237290575/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111773488237290575' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111773488237290575'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111773488237290575'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/06/pesquisa-por-que-os-lagos-s-congelam.html' title='Pesquisa: Por que os lagos só congelam na sua superfície ?'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111695555117541702</id><published>2005-05-24T09:23:00.000-07:00</published><updated>2005-05-24T10:31:14.736-07:00</updated><title type='text'>Relação entre Energia de Ligação e Fases da Matéria</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-size:85%;color:#cc66cc;"&gt;&lt;span style="font-size:78%;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="left"&gt;&lt;span style="font-size:85%;color:#cc66cc;"&gt;&lt;span style="font-size:78%;"&gt;A temperatura tem a ver com o movimento das partículas que formam um corpo, a medida que o movimento das partículas vai aumentando, a sua temperatura também aumenta. Fornecendo energia (calor) a um corpo estamos aumentando a sua energia cinética (maior agitação da partículas do corpo) e conseqüentemente a sua temperatura.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:78%;color:#cc66cc;"&gt;Durante a mudança de fase, o fornecimento de energia não é interrompido, no entanto, o corpo ou substância não varia sua temperatura. A energia cinética das partículas do corpo, não aumenta nem diminui, o que acontece é que esta energia é absorvida para mudar a estrutura das moléculas, que se altera quando o corpo ou substância muda de fase.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:78%;color:#cc66cc;"&gt;No estado sólido as moléculas de H2O estão organizadas na forma de cristais de gelo (as moléculas estão firmemente agrupadas). Vale lembrar que quanto menor a temperatura, menos intensa é a agitação molecular. Contudo, algo fornece calor a esta estrutura estável de gelo, fazendo com que a agitação térmica das moléculas comece a aumentar gradativamente. Aos poucos as estruturas que formam o cristal de gelo (pontes de hidrogênio) vão se rompendo e o gelo (sólido) começa a "virar" água (líquido). O que está ocorrendo nada mais é que uma mudança de fase.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:78%;color:#cc66cc;"&gt;É importante Lembrar se de que quando o calor "quebra ligações" entre as moléculas, ocorre a mudança de estado, quando o calor aumenta a agitação das moléculas, ocorre um aumento de temperatura.&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/11028518-111695555117541702?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111695555117541702/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111695555117541702' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111695555117541702'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111695555117541702'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/05/relao-entre-energia-de-ligao-e-fases.html' title='Relação entre Energia de Ligação e Fases da Matéria'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111591808175102844</id><published>2005-05-12T10:03:00.000-07:00</published><updated>2005-05-12T10:14:41.756-07:00</updated><title type='text'>Questões do Laboratório 2</title><content type='html'>&lt;span style="color:#cc66cc;"&gt;            1) Qual a equação física utilizada nas trocas de calor?&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;   Q=m.c.deltat &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;             2)Quais foram os valores medidos no laboratório2? &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;    Massa e temperatura&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;             3)Quais foram os valores medidos?&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;    massa calorímetro=48g  massa da água=224g   massa do metal=51g &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;    temperatura da água=26° C   temperatura do metal=100°C   temperatura de equilíbrio=28°C&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;             4)Quais foram os conceitos físicos envolvidos? &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;    Calorímetro, Equação Fundamental da Calorimetria, Conceito de Massa, Conceito de Calor Específico.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cc66cc;"&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111591808175102844?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111591808175102844/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111591808175102844' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111591808175102844'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111591808175102844'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/05/questes-do-laboratrio-2.html' title='Questões do Laboratório 2'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111470989526319279</id><published>2005-04-28T10:35:00.000-07:00</published><updated>2005-04-28T10:38:15.263-07:00</updated><title type='text'>Aprovundamento do Calorimetro</title><content type='html'>&lt;div align="center"&gt;&lt;span style="color:#6600cc;"&gt;É um intrumento (parecido com uma panela) que ele isola o que estar dentro dele com o ladod e fora, se por mais de um objeto eles podem chegar a mesma temperatura sem contar com o lado de fora e sim com oque tá dentro do calorimetro.&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/11028518-111470989526319279?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111470989526319279/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111470989526319279' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111470989526319279'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111470989526319279'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/aprovundamento-do-calorimetro.html' title='Aprovundamento do Calorimetro'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111470964205210338</id><published>2005-04-28T10:27:00.000-07:00</published><updated>2005-04-28T10:34:02.053-07:00</updated><title type='text'>Aprovundamento do problema das TROCAS DE CALOR</title><content type='html'>&lt;span style="color:#ff0000;"&gt;O calor e a multiplicação de massa com calor especifico e o tempo ou entãoentre C vezes o tempo.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;Quanto a troca de calor é o troca das temperaturas altas trocando com as baixas, sempre que o calor é somando seu resultado é zero pois ele vai mudando até chega a mesma temperatura.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111470964205210338?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111470964205210338/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111470964205210338' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111470964205210338'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111470964205210338'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/aprovundamento-do-problema-das-trocas.html' title='Aprovundamento do problema das TROCAS DE CALOR'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111393425182627403</id><published>2005-04-19T11:03:00.000-07:00</published><updated>2005-04-19T11:10:51.826-07:00</updated><title type='text'>Troca de Calor com o Calorímetro</title><content type='html'>Qagua+Qferro+Qcalorímetro=0&lt;br /&gt;  &lt;br /&gt;     Qagua=m.c.deltaT   Qcalorímetro=c.deltaT  Qferro=m.c.delta T&lt;br /&gt;&lt;br /&gt;     c.deltaT =Capacidade Térmica (C)&lt;br /&gt;&lt;br /&gt;     Capacidade Térmica=10 Cal/grau Celcius &lt;br /&gt;&lt;br /&gt;  Obs: A temperatura inicial do Calorímetro é sempre igual a temperatura inicial da substância que primeiro foi colocada no Calorímetro, no caso, a água.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111393425182627403?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111393425182627403/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111393425182627403' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111393425182627403'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111393425182627403'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/troca-de-calor-com-o-calormetro.html' title='Troca de Calor com o Calorímetro'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111279255484105722</id><published>2005-04-06T05:57:00.000-07:00</published><updated>2005-04-06T06:04:21.260-07:00</updated><title type='text'>O que é calorímetro?</title><content type='html'>O instrumento que serve para medir a quantidade de calor é o calorímetro. Este é constituído por um recipiente onde se coloca água; possui uma tampa que permite fechá-lo perfeitamente; esta isolado termicamente, o melhor possível, do ambiente exterior. Um termômetro, que fica sempre imerso, assinala a temperatura da água contida no calorímetro.O esquema visto acima ilustra o funcionamento do aparelho. Representa uma seção do instrumento - um bequer revestido por um isolante térmico (cortiça ou isopor, neste caso o ar), cheio de água - na qual está imerso um termômetro que acusa, por exemplo a temperatura de 20ºC. Coloca-se fragmentos de um metal (por exemplo, ferro a 60ºC) dentro do calorímetro. A temperatura da água, inicialmente de 20ºC, sobe, porque o metal cede calor, até que as temperaturas da água e da esfera atinjam o mesmo valor t, de equilíbrio.Este valor depende de diversos fatores, entre os quais a quantidade de água presente no calorímetro, a massa dos fragmentos, as respectivas temperaturas da água e do metal.&lt;br /&gt;&lt;img src="http://geocities.yahoo.com.br/saladefisica5/leituras/calorimetro20.gif"&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111279255484105722?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111279255484105722/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111279255484105722' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111279255484105722'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111279255484105722'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/o-que-calormetro.html' title='O que é calorímetro?'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111279216633435864</id><published>2005-04-06T05:52:00.000-07:00</published><updated>2005-04-06T05:56:06.333-07:00</updated><title type='text'>O que é capacidade térmica?</title><content type='html'>Introdução:&lt;br /&gt;     O calorímetro escolar nada mais é que uma caneca de alumínio de parede fina (providência que minimiza sua massa) que se ajusta perfeitamente no interior de um reservatório de isopor munido de tampa, também de isopor. Obviamente, quando se estudam trocas de calor utilizando tal calorímetro, essa caneca de alumínio participará também de tais trocas, recebendo ou fornecendo calor para as substâncias de seu interior, afetando o resultado final. Assim, para que se faça o devido equacionamento calorimétrico é necessário que se conheça a capacidade térmica dessa caneca do calorímetro. Esse experimento tem por objetivo essa determinação.&lt;br /&gt;    Obs: O isopor serve para isolar termicamente o sistema interno do sistema externo a fim de se evitar trocas de calor do meio interno e externo e vice-versa.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111279216633435864?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111279216633435864/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111279216633435864' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111279216633435864'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111279216633435864'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/o-que-capacidade-trmica.html' title='O que é capacidade térmica?'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111279115567893004</id><published>2005-04-06T05:36:00.000-07:00</published><updated>2005-04-06T05:52:36.086-07:00</updated><title type='text'>Como determinar experimentalmente a capacidade térmica do calorímetro</title><content type='html'>&lt;span style="font-family:arial;"&gt;       Capacidade térmica do calorímetro(Determinação) Obs:extraído do site &lt;/span&gt;&lt;a href="http://www.feiradeciencias.com.br"&gt;&lt;span style="font-family:arial;"&gt;www.feiradeciencias.com.br&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:arial;"&gt;&lt;br /&gt;&lt;br /&gt;Introdução: O calorímetro escolar nada mais é que uma caneca de alumínio de parede fina (providência que minimiza sua massa) que se ajusta perfeitamente no interior de um reservatório de isopor munido de tampa, também de isopor. Obviamente, quando se estudam trocas de calor utilizando tal calorímetro, essa caneca de alumínio participará também de tais trocas, recebendo ou fornecendo calor para as substâncias de seu interior, afetando o resultado final. Assim, para que se faça o devido equacionamento calorimétrico é necessário que se conheça a capacidade térmica dessa caneca do calorímetro. Esse experimento tem por objetivo essa determinação.&lt;br /&gt;Material Calorímetro com tampa de um furo,ebulidor elétrico (300 W x 110 V),béquer de 250 ml,béquer de 400 ml,béquer de 1000 ml,balança sensível ao décimo do grama,termômetro de décimo de grau, de 0 oC a 50 oC.&lt;br /&gt;Procedimento :&lt;br /&gt;1) Use o béquer de 1000 ml para guardar água gelada (água em contato com gelo) e o de 400 ml para aquecer água por meio do ebulidor elétrico. O béquer de 250 ml deve ser usado para as pesagens. Passe o termômetro pelo furo da tampa do calorímetro.&lt;br /&gt;2) Coloque no calorímetro M1 gramas de água a temperatura t1 (de preferência uns 5oC abaixo da temperatura ambiente).&lt;br /&gt;3) Retire o termômetro do calorímetro e determine com ele a temperatura t2 (uns 5 oC acima da temperatura ambiente) de M2 gramas de água que devem ser colocadas, a seguir, rapidamente, no calorímetro.&lt;br /&gt;4) Determine a temperatura t de equilíbrio, de acordo com a seguinte técnica: Procure homogeneizar a temperatura da água sacudindo o calorímetro, você observará que a coluna termométrica sobe rapidamente e depois começa a descer. Leia a temperatura mais alta.&lt;br /&gt;EquacionandoA equação calorimétrica do processo será:&lt;br /&gt;M1.ca.(t - t1) + B.(t - t1) = M2.ca.(t2 - t)&lt;br /&gt;onde ca é o calor específico da água e B a capacidade térmica do calorímetro.Da expressão acima obtém-se:&lt;br /&gt;B = [M2.ca(t2-t)/(t-t1)] - M1.ca&lt;br /&gt;Na prática, o valor numérico de B é obtido com certa simplificação através dos seguintes cuidados: Tomam-se massas iguais de água fria e quente (M = M1 = M2) e, como ca = 1 cal/(g.oC) obtemos para B o seguinte valor numérico:&lt;br /&gt;B = M.[(t2-t)/(t-t1) - 1] (*) .&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111279115567893004?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111279115567893004/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111279115567893004' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111279115567893004'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111279115567893004'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/como-determinar-experimentalmente.html' title='Como determinar experimentalmente a capacidade térmica do calorímetro'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111272340383800496</id><published>2005-04-05T10:39:00.000-07:00</published><updated>2005-04-05T10:50:03.840-07:00</updated><title type='text'>Troca de calor</title><content type='html'>&lt;p&gt;              Sistema termicamente isolado: diabático&lt;/p&gt;&lt;ul&gt;&lt;li&gt;Q1+Q2+Q3+Q4......+Qn=0&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;         Num sistema fechado (isolado termicamente) a soma das quantidades de calor de todos os corpos é sempre nula !!! &lt;/p&gt;&lt;p&gt;&lt;span style="font-size:+0;"&gt;&lt;/span&gt;  &lt;span style="color:#ff99ff;"&gt;  &lt;/span&gt;&lt;span style="color:#cc66cc;"&gt;   n&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color:#cc66cc;"&gt;         somatório   Qn=0              &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color:#000000;"&gt;     &lt;/span&gt;&lt;span style="color:#cc66cc;"&gt; i=1&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color:#cc66cc;"&gt;          &lt;/span&gt;&lt;span style="color:#000000;"&gt;O somatório das quantidades de calor começando em1 terminando em n.&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111272340383800496?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111272340383800496/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111272340383800496' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111272340383800496'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111272340383800496'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/troca-de-calor.html' title='Troca de calor'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111272277103131785</id><published>2005-04-05T10:34:00.000-07:00</published><updated>2005-04-05T10:39:31.033-07:00</updated><title type='text'>Equação Fundamental da Calorimetria</title><content type='html'>&lt;ul&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Q= quantidade de calor &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Arial;"&gt;Delta T= variação de temperatura&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Arial;"&gt;M= massa &lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style="font-family:Arial;"&gt;C= calor específico do material &lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;span style="font-family:Arial;"&gt;     Obs:quanto maior calor mais devagar para aquecer é o material !!! &lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111272277103131785?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111272277103131785/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111272277103131785' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111272277103131785'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111272277103131785'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/equao-fundamental-da-calorimetria.html' title='Equação Fundamental da Calorimetria'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111272248330458963</id><published>2005-04-05T10:18:00.000-07:00</published><updated>2005-04-05T10:34:43.306-07:00</updated><title type='text'>Calorimetria</title><content type='html'>&lt;ul&gt;&lt;li&gt; O calor é a energia térmica em trânsito entre dois sistemas que tenham diferença de temperatura.&lt;/li&gt;&lt;li&gt;Os corpos não têm calor !!!!!Eles têm energia térmica. Quando estamos com "calor" temos dificuldade de perder calor e "sentir frio" é perder muito calor. A temperatura do corpo é constante independente do ambiente .&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;                    Unidades de Calor :&lt;/p&gt;&lt;p&gt;Prática: caloria (cal)    Sistema Internacional: Joule(J)   Obs: 1cal=4,2J&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111272248330458963?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111272248330458963/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111272248330458963' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111272248330458963'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111272248330458963'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/04/calorimetria.html' title='Calorimetria'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111210254041228150</id><published>2005-03-29T05:16:00.000-08:00</published><updated>2005-03-29T05:37:11.980-08:00</updated><title type='text'>Energia Interna (Pesquisa 2)</title><content type='html'>&lt;span style="font-family:Arial;"&gt;        A grandeza de um corpo que está associada à energia de suas moléculas .Energia tota, ou seja, a soma das energias de todas as moéculas do corpo. &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:Arial;"&gt;        Todos  os corpos possuem energia interna.  Esta energia está de certa maneira "armazenada" nos corpos, e vem, entre outras coisas,  do movimento ou da vibração dos átomos e moléculas que formam o corpo.  &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:Arial;"&gt;       As vibrações das moléculas de um sólido qualquer são muito mais rápidas e não ocorrem de maneira  organizada.  Mas uma coisa é certa.  Nos sólido as moléculas não se locomovem de um lado para outro do material, somente vibram.&lt;br /&gt;       No caso dos líquidos e gases, as moléculas conseguem, além de vibrar, locomover-se de um lado para o outro, principalmente nos gases.&lt;br /&gt;       A energia interna dos corpos então está relacionada com estes movimentos.  Quanto maior a vibração, maior será a energia interna contida no material, e maior será sua temperatura.  Mas cuidado, se um corpo tem maior temperatura que outro, não significa que sua energia interna também seja maior.  Você saberia explicar porque ?&lt;br /&gt;       Quando encostamos dois corpos com temperaturas diferentes, ou seja, com níveis de vibração diferentes, a tendência é que parte da energia do corpo de maior temperatura passe para o corpo de menor temperatura.  Eis ai o calor (energia indo de um corpo para outro).  Isso só pára quando as moléculas dos dois corpos estiverem vibrando da mesma maneira.  Neste caso os dois corpos estarão então com a mesma temperatura, e terão atingido o equilíbrio térmico.odas as moléculas do do corpo.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111210254041228150?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111210254041228150/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111210254041228150' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111210254041228150'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111210254041228150'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/energia-interna-pesquisa-2.html' title='Energia Interna (Pesquisa 2)'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111210214727630522</id><published>2005-03-29T05:02:00.000-08:00</published><updated>2005-03-29T05:15:47.280-08:00</updated><title type='text'>Relação entre calor e variação de temperatura</title><content type='html'>&lt;ul&gt;&lt;li&gt;Q= quantidade de calor &lt;/li&gt;&lt;li&gt;M= massa&lt;/li&gt;&lt;li&gt;Delta T= variação de temperatura&lt;/li&gt;&lt;li&gt;C= calor específicoda substância (parâmetro que indica se umasubstância precisa de mais ou menos calor)&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;                                Unidade Prática               SI&lt;/p&gt;&lt;p&gt;              Q             Caloria (Cal)                   Joule=4,2cal&lt;/p&gt;&lt;p&gt;              M            Grama (G)                      Kilograma (Kg)=0,001g&lt;/p&gt;&lt;p&gt;        Delta T         Celcius (ºC)                     Kelvin (K)_k-273/5=c/5&lt;/p&gt;&lt;p&gt;              C             Caloria por graus             Joule por quilograma Kelvin (J/KgK)&lt;/p&gt;&lt;p&gt;                              Celcius (cal/g°C)&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111210214727630522?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111210214727630522/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111210214727630522' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111210214727630522'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111210214727630522'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/relao-entre-calor-e-variao-de.html' title='Relação entre calor e variação de temperatura'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111201696404698614</id><published>2005-03-28T05:34:00.000-08:00</published><updated>2005-04-05T11:07:23.386-07:00</updated><title type='text'>Equilíbrio térmico</title><content type='html'>Quando dois ou mais sistemas em contato termico entre si tendem a chegar ao equilíbrio térmico. "Se encostarmos corpos, ou sistemas, que estejam com temperaturas diferentes, haverá troca de calor entre eles. E mais, o calor sempre passará do corpo de maior temperatura para o corpo de menor temperatura, até que ambos atinjam a mesma temperatura, ou seja, atinjam o equilíbrio térmico",então, quando encostamos dois corpos com temperaturas diferentes, ou seja, com níveis de vibração diferentes, a tendência é que parte da energia do corpo de maior temperatura passe para o corpo de menor temperatura. Eis ai o calor (energia indo de um corpo para outro). Isso só pára quando as moléculas dos dois corpos estiverem vibrando da mesma maneira. Neste caso os dois corpos estarão então com a mesma temperatura, e terão atingido o equilíbrio térmico.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111201696404698614?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111201696404698614/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111201696404698614' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201696404698614'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201696404698614'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/equilbrio-trmico.html' title='Equilíbrio térmico'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111201684405491058</id><published>2005-03-28T05:31:00.000-08:00</published><updated>2005-03-28T05:34:04.056-08:00</updated><title type='text'>Grandezas termométricas</title><content type='html'>Grandeza termômetrica é qualquer grandeza que varia junto a temperatura.&lt;br /&gt;    Grandeza física pode ser medida.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111201684405491058?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111201684405491058/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111201684405491058' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201684405491058'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201684405491058'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/grandezas-termomtricas.html' title='Grandezas termométricas'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111201626807877079</id><published>2005-03-28T05:18:00.000-08:00</published><updated>2005-03-28T05:37:21.750-08:00</updated><title type='text'>Questões do Laboratório</title><content type='html'>1)Qual a grandeza termométrica utilizada do termômetro?&lt;br /&gt;    Volume do ar.&lt;br /&gt; 2)Quais foram os pontos fixos utilizados na calibração do termômetro?&lt;br /&gt;    Usamos 0 graus Celcius a 100 graus Celcius.&lt;br /&gt; 3)Uma variação de 1 grau Celcius no termômetro corresponderá a que  deslocamento no seu termômetro?&lt;br /&gt;    Corresponderá a 1,2 cm.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111201626807877079?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111201626807877079/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111201626807877079' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201626807877079'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201626807877079'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/questes-do-laboratrio_28.html' title='Questões do Laboratório'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111201589516961178</id><published>2005-03-28T05:16:00.000-08:00</published><updated>2005-03-28T05:45:37.166-08:00</updated><title type='text'>Calor e Temperatura</title><content type='html'>Calor é a energia térmica que está em movimento(trânsito)fluindo de um sistema para o outro onde haja diferenças de temperatura.Calor é uma forma de energia.Q=quantidade de calor.Qsi=Joule ou Qprática=cal. 1Joule=4,2cal&lt;br /&gt;  Efeitos da troca de calor:Quando certa massa recebe ou perde calor 2 fenômenos podem ocorrer&lt;br /&gt;  1) Mudança de temperatura (esquenta ou esfria)&lt;br /&gt;  2) Mudança de fase (sólido-líquido-gasoso)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111201589516961178?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111201589516961178/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111201589516961178' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201589516961178'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111201589516961178'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/calor-e-temperatura.html' title='Calor e Temperatura'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111158465481581501</id><published>2005-03-23T05:29:00.000-08:00</published><updated>2005-03-23T05:30:54.816-08:00</updated><title type='text'>Termômetros usados em siderúrgicas (pesquisa1continuação)</title><content type='html'>Aplicações e Descrição Geral&lt;br /&gt;          Os termômetros portáteis são instrumentos destinados a medir temperatura em processos e produtos diversos, que não necessitam de uma medição constante, apenas esporádica.&lt;br /&gt;Aplicações:&lt;br /&gt;   Modelo 1710K = para medir temperatura em processos e produtos diversos (entre -70 e 1250°C). Exemplos de aplicações: em restaurantes, transportadoras, supermercados, frigoríficos e demais empresas alimentícias, para medir a temperatura dos alimentos. Em indústrias químicas, plásticas, metalúrgicas, farmacêuticas, de borracha e diversas outras, para medição de temperatura em produtos diversos.&lt;br /&gt;   Modelo 1700K = para utilizar em fundições, na medição de temperatura de metais não ferrosos (até 1250°C).&lt;br /&gt;   Modelo 1700S = para utilizar na medição de temperatura de ferrosos e aços (de 1000 a 1700°C), em fundições e siderúrgicas.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111158465481581501?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111158465481581501/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111158465481581501' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111158465481581501'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111158465481581501'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/termmetros-usados-em-siderrgicas_23.html' title='Termômetros usados em siderúrgicas (pesquisa1continuação)'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111158429395161677</id><published>2005-03-23T05:19:00.000-08:00</published><updated>2005-03-23T05:24:53.953-08:00</updated><title type='text'>Termômetros usados em siderúrgicas (pesquisa1)</title><content type='html'>Características Técnicas&lt;br /&gt;          O modelo 1700K é um instrumento para uso em fundições de metais não ferrosos, em temperaturas até 1250ºC. Utiliza sensor descartável tipo K (NiCr-Ni) com vida útil superior a 250 medições e possui botão frontal para memorização da temperatura durante 15 segundos. Caixa robusta em alumínio fundido, com formato anatômico, pintura texturizada de alta resistência mecânica, térmica e química; painel de alumínio anodizado com gravação em baixo relevo, com lança em aço inox de 1 metro, curvado em 45º com alojamento para sensor descartável tipo K.&lt;br /&gt;         O modelo 1700S é um instrumento para uso em fundições e siderúrgicas, com metais ferrosos e aços em temperaturas entre 1000 e 1700ºC, utilizando sensores descartáveis tipo S (Pt-PtRh10%). Possui sinalização luminosa para indicação de leitura concluída e memorização automática da temperatura do processo permanecendo com o valor no display durante 15 segundos. caixa robusta em alumínio fundido, com formato anatômico, pintura texturizada de alta resistência mecânica, térmica e química; painel de alumínio anodizado com gravação em baixo relevo, com lança em aço inox de 1 metro, curvado em 45º com conector compensado para sensor descartável tipo S.&lt;br /&gt;O modelo 1710K é um termômetro portátil de pequeno porte destinado à aplicações de uso geral na faixa de - 70,0ºC a +1250ºC, com duas faixas de medição selecionadas automaticamente (auto-range) - 70,0ºC a +199,9ºC e 200ºC a 1250ºC. Possui conector compensado que possibilita o uso de diversos tipos de pontas sensoras, específicas para cada tipo de aplicação. caixa plástica de uso manual injetada em plástico ABS preto, com alojamento separado para bateria e conector compensado fêmea incorporado a caixa.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111158429395161677?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111158429395161677/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111158429395161677' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111158429395161677'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111158429395161677'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/termmetros-usados-em-siderrgicas.html' title='Termômetros usados em siderúrgicas (pesquisa1)'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111158396258800510</id><published>2005-03-23T05:07:00.000-08:00</published><updated>2005-03-23T05:19:22.590-08:00</updated><title type='text'>Temperatura</title><content type='html'>Temperatura: éo grau de agitação da molécula&lt;br /&gt;    Medida de temperatura: medir temperatura é comparar duas temperaturas tomando umacomo padrão&lt;br /&gt;    Escala termométrica: uma escala numérica utilizada para calibrar termômetros&lt;br /&gt;&lt;br /&gt;                 Principais escalas termométricas: Celcius, Kelvin e Fanhereint&lt;br /&gt;&lt;br /&gt;     Fórmulas: c-o/100-0;k-273/100;f-32/212-32;&lt;br /&gt;     Celcius: c/5   Kelvin:k-273/5  Farnhereint:f-32/9&lt;br /&gt;    &lt;br /&gt;      Relações:&lt;br /&gt;  &lt;br /&gt;       a) Celcius=Kelvin: c=k-273&lt;br /&gt;       b) Kelvin=Fanhereint: 9(k-273)=5(f-32)&lt;br /&gt;       c) Celcius=Fanhereint: 9c=5f-160&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111158396258800510?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111158396258800510/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111158396258800510' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111158396258800510'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111158396258800510'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/temperatura.html' title='Temperatura'/><author><name>cristianeribeiro</name><uri>http://www.blogger.com/profile/15328602846910694679</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111021759453811534</id><published>2005-03-07T09:39:00.000-08:00</published><updated>2005-03-07T09:46:34.540-08:00</updated><title type='text'>Energia Interna</title><content type='html'>&lt;div align="left"&gt;&lt;em&gt;&lt;span style="font-family:courier new;"&gt;&lt;span style="color:#000099;"&gt;           Embora o conceito da energia vá se estudado adiante, por ora, basta lembrar o conceito já aprendido em cursos anteriores: &lt;/span&gt;&lt;span style="color:#ff0000;"&gt;Energia Interna &lt;/span&gt;&lt;span style="color:#000099;"&gt;é a energia que as moléculas têm. ela depende, em parte, da temperatura. pode ser aumentada ou diminuída pela troca de calor.&lt;/span&gt;&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111021759453811534?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111021759453811534/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111021759453811534' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021759453811534'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021759453811534'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/energia-interna.html' title='Energia Interna'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111021708146470860</id><published>2005-03-07T09:19:00.000-08:00</published><updated>2005-03-07T09:38:01.470-08:00</updated><title type='text'>Termômetro Utilizados em Siderúgicas</title><content type='html'>&lt;strong&gt;       Termomentria significa "medição de temperatura" eventualmente o termo pirometra é também aplicado com o mesmo significado, porem baseando-se na etimologia das palavras, podemos definir:&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;em&gt;&lt;span style="color:#cc33cc;"&gt;&lt;/span&gt;&lt;/em&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;em&gt;Pirometria=&gt;&lt;/em&gt;&lt;/span&gt;&lt;span style="color:#000000;"&gt;Medição de altas temperaturas, na faixaonde os efeitos de radiação térmica passam a se manifestestar.&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;em&gt;Criometria =&gt; &lt;/em&gt;&lt;/span&gt;&lt;span style="color:#000000;"&gt;Medição de baixas temperaturas ou seja, aquelas próximas ao zero absoluto de temperatura.&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#cc33cc;"&gt;&lt;em&gt;Termometria=&gt; &lt;/em&gt;&lt;/span&gt;&lt;span style="color:#000000;"&gt;Termo mais abrangente que incluiria tanto a pirometria, como a criometria que seriam casos particulares de medição.&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111021708146470860?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111021708146470860/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111021708146470860' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021708146470860'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021708146470860'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/termmetro-utilizados-em-sidergicas.html' title='Termômetro Utilizados em Siderúgicas'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111021594503752490</id><published>2005-03-07T09:18:00.000-08:00</published><updated>2005-03-07T09:19:05.036-08:00</updated><title type='text'></title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111021594503752490?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111021594503752490/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111021594503752490' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021594503752490'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021594503752490'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/blog-post.html' title=''/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-111021585661722845</id><published>2005-03-07T08:57:00.000-08:00</published><updated>2005-03-07T09:17:36.620-08:00</updated><title type='text'>termometro de siderúgicas</title><content type='html'>&lt;strong&gt;Pirômetros são instrumentos ultilizados na medição, controle e/ ou alarme de temperatura em fornos, estufas, câmaras frigoríficas, máquinas industriais, fundições, siderúrgicas, etc. Desenvolvidos para utilização na faixa de -200° C até +1700° C.&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;A medição de temperatura através de pirômentros trás várias vantagens: é rápida, não requer contato (contato físico direto com o objeto), não afeta a temperatura do objeto que se pretende medir, tem um elevado tempo de vida.&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;&lt;strong&gt;Grupo VI-Física&lt;/strong&gt;&lt;br /&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-111021585661722845?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/111021585661722845/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=111021585661722845' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021585661722845'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/111021585661722845'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/termometro-de-sidergicas.html' title='termometro de siderúgicas'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-11028518.post-110976873583039055</id><published>2005-03-02T05:05:00.000-08:00</published><updated>2005-03-02T05:05:35.833-08:00</updated><title type='text'>tetse</title><content type='html'>teste&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/11028518-110976873583039055?l=101q62005.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://101q62005.blogspot.com/feeds/110976873583039055/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=11028518&amp;postID=110976873583039055' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/110976873583039055'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/11028518/posts/default/110976873583039055'/><link rel='alternate' type='text/html' href='http://101q62005.blogspot.com/2005/03/tetse.html' title='tetse'/><author><name>Patricia</name><uri>http://www.blogger.com/profile/10237703164634533587</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
