<?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-6839098495996310570</id><updated>2012-02-16T06:55:02.656-03:00</updated><category term='cromatografia'/><category term='video'/><category term='¿Qué no hacemos para evitar el efecto invernadero?'/><category term='Fotos Pellegrini'/><category term='Power-pdf'/><category term='PDF'/><category term='Power'/><category term='bienvenida'/><title type='text'>Experimentos de Biología y Química</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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>11</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6839098495996310570.post-7599548074106921223</id><published>2008-02-19T17:13:00.001-02:00</published><updated>2008-02-19T17:15:11.886-02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Power-pdf'/><title type='text'>Una vista a las biomoléculas....</title><content type='html'>&lt;div style="width:425px;text-align:left" id="__ss_49495"&gt;&lt;object style="margin:0px" width="425" height="355"&gt;&lt;param name="movie" value="http://static.slideshare.net/swf/ssplayer2.swf?doc=biomoleculas-4936"/&gt;&lt;param name="allowFullScreen" value="true"/&gt;&lt;param name="allowScriptAccess" value="always"/&gt;&lt;embed src="http://static.slideshare.net/swf/ssplayer2.swf?doc=biomoleculas-4936" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;"&gt;&lt;a href="http://www.slideshare.net/?src=embed"&gt;&lt;img src="http://static.slideshare.net/swf/logo_embd.png" style="border:0px none;margin-bottom:-5px" alt="SlideShare"/&gt;&lt;/a&gt; | &lt;a href="http://www.slideshare.net/quimica2007/biomoleculas?src=embed" title="View 'Biomoleculas' on SlideShare"&gt;View&lt;/a&gt; | &lt;a href="http://www.slideshare.net/upload?src=embed"&gt;Upload your own&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-7599548074106921223?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/7599548074106921223/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=7599548074106921223' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/7599548074106921223'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/7599548074106921223'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2008/02/una-vista-las-biomolculas.html' title='Una vista a las biomoléculas....'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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-6839098495996310570.post-5456848066040539583</id><published>2008-02-19T17:08:00.000-02:00</published><updated>2008-02-19T17:09:48.033-02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Power'/><title type='text'>Algo interesante!!!!</title><content type='html'>&lt;div style="width:425px;text-align:left" id="__ss_119031"&gt;&lt;object style="margin:0px" width="425" height="355"&gt;&lt;param name="movie" value="http://static.slideshare.net/swf/ssplayer2.swf?doc=pd-fonline1359"/&gt;&lt;param name="allowFullScreen" value="true"/&gt;&lt;param name="allowScriptAccess" value="always"/&gt;&lt;embed src="http://static.slideshare.net/swf/ssplayer2.swf?doc=pd-fonline1359" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;"&gt;&lt;a href="http://www.slideshare.net/?src=embed"&gt;&lt;img src="http://static.slideshare.net/swf/logo_embd.png" style="border:0px none;margin-bottom:-5px" alt="SlideShare"/&gt;&lt;/a&gt; | &lt;a href="http://www.slideshare.net/quimica2007/pd-fonline-119031?src=embed" title="View 'Pd Fonline' on SlideShare"&gt;View&lt;/a&gt; | &lt;a href="http://www.slideshare.net/upload?src=embed"&gt;Upload your own&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-5456848066040539583?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/5456848066040539583/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=5456848066040539583' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/5456848066040539583'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/5456848066040539583'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2008/02/algo-interesante.html' title='Algo interesante!!!!'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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-6839098495996310570.post-7106037559998353794</id><published>2007-11-12T23:35:00.000-03:00</published><updated>2007-11-12T23:44:30.719-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Fotos Pellegrini'/><title type='text'>El laboratorio en el aula?</title><content type='html'>Con esta simple experiencia los alumnos de 2 año del poli Carlos Pellegrini se autoconvencieron de que los lípidos son insolubles en agua y solubles en solventes orgánicos como la nafta.....&lt;br /&gt;&lt;br /&gt;Paciencia que ya haremos experiencias más Heavy!!!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-7106037559998353794?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/7106037559998353794/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=7106037559998353794' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/7106037559998353794'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/7106037559998353794'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/11/el-laboratorio-en-el-aula.html' title='El laboratorio en el aula?'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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-6839098495996310570.post-1662322498103103102</id><published>2007-10-29T16:58:00.000-03:00</published><updated>2007-10-29T17:14:34.902-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='PDF'/><title type='text'>archivo pdf?? Estados de la materia</title><content type='html'>&lt;div style="width:425px;text-align:left" id="__ss_49425"&gt;&lt;object style="margin:0px" width="425" height="355"&gt;&lt;param name="movie" value="http://s3.amazonaws.com/slideshare/ssplayer2.swf?doc=estados-de-la-materia-4271"/&gt;&lt;param name="allowFullScreen" value="true"/&gt;&lt;param name="allowScriptAccess" value="always"/&gt;&lt;embed src="http://s3.amazonaws.com/slideshare/ssplayer2.swf?doc=estados-de-la-materia-4271" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;"&gt;&lt;a href="http://www.slideshare.net/?src=embed"&gt;&lt;img src="http://s3.amazonaws.com/slideshare/logo_embd.png" style="border:0px none;margin-bottom:-5px" alt="SlideShare"/&gt;&lt;/a&gt; | &lt;a href="http://www.slideshare.net/quimica2007/estados-de-la-materia" title="View 'Estados de la Materia' on SlideShare"&gt;View&lt;/a&gt; | &lt;a href="http://www.slideshare.net/upload"&gt;Upload your own&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-1662322498103103102?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/1662322498103103102/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=1662322498103103102' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/1662322498103103102'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/1662322498103103102'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/10/archivo-pdf-estados-de-la-materia.html' title='archivo pdf?? Estados de la materia'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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-6839098495996310570.post-2535316149806936807</id><published>2007-10-25T23:18:00.000-03:00</published><updated>2007-10-25T23:29:32.061-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Power-pdf'/><title type='text'>Power de mis compañeros....</title><content type='html'>&lt;div style="width:425px;text-align:left" id="__ss_81284"&gt;&lt;object style="margin:0px" width="425" height="355"&gt;&lt;param name="movie" value="http://s3.amazonaws.com/slideshare/ssplayer2.swf?doc=tabaquismo3535"/&gt;&lt;param name="allowFullScreen" value="true"/&gt;&lt;param name="allowScriptAccess" value="always"/&gt;&lt;embed src="http://s3.amazonaws.com/slideshare/ssplayer2.swf?doc=tabaquismo3535" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;"&gt;&lt;a href="http://www.slideshare.net/?src=embed"&gt;&lt;img src="http://s3.amazonaws.com/slideshare/logo_embd.png" style="border:0px none;margin-bottom:-5px" alt="SlideShare"/&gt;&lt;/a&gt; | &lt;a href="http://www.slideshare.net/quimica2007/tabaquismo-81284" title="View 'Tabaquismo' on SlideShare"&gt;View&lt;/a&gt; | &lt;a href="http://www.slideshare.net/upload"&gt;Upload your own&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-2535316149806936807?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/2535316149806936807/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=2535316149806936807' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/2535316149806936807'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/2535316149806936807'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/10/power-de-mis-compaeros.html' title='Power de mis compañeros....'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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-6839098495996310570.post-9049235208207662315</id><published>2007-09-09T23:03:00.001-03:00</published><updated>2007-09-09T23:03:49.165-03:00</updated><title type='text'>Playa verde Vertigo</title><content type='html'>&lt;div style="float: right; margin-left: 10px; margin-bottom: 10px;"&gt; &lt;a href="http://www.flickr.com/photos/makestanne/1349646280/" title="photo sharing"&gt;&lt;img src="http://farm2.static.flickr.com/1356/1349646280_b28893dc78_m.jpg" alt="" style="border: solid 2px #000000;" /&gt;&lt;/a&gt; &lt;br /&gt; &lt;span style="font-size: 0.9em; margin-top: 0px;"&gt;  &lt;a href="http://www.flickr.com/photos/makestanne/1349646280/"&gt;Playa verde Vertigo&lt;/a&gt;  &lt;br /&gt;  Cargado originalmente por &lt;a href="http://www.flickr.com/people/makestanne/"&gt;Make Stanne&lt;/a&gt; &lt;/span&gt;&lt;/div&gt;Esta foto muestra un tìpico paisaje de tipo sedimentario, donde se observa los estratos que durante millones de años han sido depositados, para que hoy nosotros podamos estudiarlos y maravillarnos con sus colores y formas....&lt;br clear="all" /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-9049235208207662315?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/9049235208207662315/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=9049235208207662315' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/9049235208207662315'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/9049235208207662315'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/09/playa-verde-vertigo.html' title='Playa verde Vertigo'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://farm2.static.flickr.com/1356/1349646280_b28893dc78_t.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6839098495996310570.post-676991095685926658</id><published>2007-07-14T19:16:00.000-03:00</published><updated>2007-10-25T23:31:21.140-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='video'/><title type='text'>Detección de oxígeno disuelto en agua</title><content type='html'>&lt;object width="425" height="350"&gt;&lt;param name="movie" value="http://www.youtube.com/v/hXaFz3-2eg0"&gt;&lt;/param&gt;&lt;param name="wmode" value="transparent"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/hXaFz3-2eg0" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-676991095685926658?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/676991095685926658/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=676991095685926658' title='17 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/676991095685926658'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/676991095685926658'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/07/detencin-de-oxgeno-disuelto-en-agua.html' title='Detección de oxígeno disuelto en agua'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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>17</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6839098495996310570.post-2882877695318649554</id><published>2007-07-14T19:00:00.000-03:00</published><updated>2007-07-14T19:14:42.703-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Power'/><title type='text'>Presentación de Power</title><content type='html'>&lt;object type="application/x-shockwave-flash" data="https://s3.amazonaws.com:443/slideshare/ssplayer.swf?id=49425&amp;doc=estados-de-la-materia-4271" width="425" height="348"&gt;&lt;param name="movie" value="https://s3.amazonaws.com:443/slideshare/ssplayer.swf?id=49425&amp;doc=estados-de-la-materia-4271" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-2882877695318649554?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/2882877695318649554/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=2882877695318649554' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/2882877695318649554'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/2882877695318649554'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/07/presentacin-de-power.html' title='Presentación de Power'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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-6839098495996310570.post-8273903025176044044</id><published>2007-07-01T22:09:00.000-03:00</published><updated>2007-07-01T22:35:35.342-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='¿Qué no hacemos para evitar el efecto invernadero?'/><title type='text'>El Gran Invernadero.</title><content type='html'>&lt;a href="http://1.bp.blogspot.com/_KkWEFOttJ6U/RohVCuD4LjI/AAAAAAAAAAo/DAbN4U5jcDA/s1600-h/efecto_invernadero.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5082405684699999794" style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_KkWEFOttJ6U/RohVCuD4LjI/AAAAAAAAAAo/DAbN4U5jcDA/s320/efecto_invernadero.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;p&gt;Todos los habitantes de este planeta, estamos obligados a tomar medidas para detener el cambio climático y el aumento del efecto invernadero. Aunque las grandes decisiones, tomadas por los gobiernos de los países, son fundamentales, hay muchas formas de ayudar a la descontaminación, que están a nuestro alcance.&lt;br /&gt;*Hemos de dejar de utilizar los CFC. Podemos sustituir los aerosoles, la fuente principal de estos gases, por pulverizadores que no perjudiquen el medio ambiente. También podemos encontrar métodos para reciclar o destruir los CFC que provienen de otras fuentes.&lt;br /&gt;*El metano procedente de los excrementos del ganado se puede reciclar en una planta química para producir energía.&lt;br /&gt;*Podemos plantar un árbol.&lt;br /&gt;*En casa, recordar no malgastar la energía eléctrica.&lt;br /&gt;*Utilizar un sistema de calefacción que aprovecha la energía al máximo y necesita mas energía para producir calor.&lt;br /&gt;*También podemos reducir el consumo de combustibles de los automóviles. Actualmente un coche desprende cada año cuatro veces su peso en dióxido de carbono.&lt;br /&gt;*Apaga las luces cada vez que se salga de una pieza; los electrodomésticos i aparatos de bajo consumo. Las bombillas de bajo consumo pueden durar ocho veces mas y gastan solo 1/5 parte de la energía que necesita una bombilla normal. &lt;/p&gt;&lt;p&gt;*No dejar el televisor, la computadora o el equipo de música encendidos cuando no lo usemos.&lt;br /&gt;*No dejar correr el agua caliente cuando se lava.&lt;br /&gt;*También puedes dar nuevos usos a las botellas. Recicla el vidrio, los plásticos y el papel. A demás así podemos salvar muchos arboles.&lt;br /&gt;*Recuerda siempre que cada minuto los seres humanos emitimos 48 mil toneladas de dióxido de carbono a la atmósfera. Y todos podemos ayudar a disminuir esta cantidad&lt;/p&gt;&lt;br /&gt;&lt;p&gt;¿En qué consiste el &lt;a href="http://www.portalplanetasedna.com.ar/"&gt;efecto invernadero&lt;/a&gt;?&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-8273903025176044044?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/8273903025176044044/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=8273903025176044044' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/8273903025176044044'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/8273903025176044044'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/07/el-gran-invernadero.html' title='El Gran Invernadero.'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_KkWEFOttJ6U/RohVCuD4LjI/AAAAAAAAAAo/DAbN4U5jcDA/s72-c/efecto_invernadero.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6839098495996310570.post-2376741809164776294</id><published>2007-06-09T22:57:00.000-03:00</published><updated>2007-06-09T23:32:13.612-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='cromatografia'/><title type='text'>Para hacer una cromatografía!!!</title><content type='html'>&lt;strong&gt;&lt;span style="color:#99ffff;"&gt;¿&lt;span style="font-family:arial;"&gt;Qué hay en una tinta?&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;Los &lt;strong&gt;biólogos, médicos y químicos&lt;/strong&gt; necesitan con frecuencia separar los componentes de una mezcla como paso previo a su identificación.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;La &lt;strong&gt;cromatografía&lt;/strong&gt; es una técnica de separación de sustancias que se basa en las diferentes velocidades con que se mueve cada una de ellas a través de un medio poroso arrastradas por un disolvente en movimiento.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;Vamos a utilizar esta técnica para separar los pigmentos utilizados en una tinta comercial.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;color:#99ffff;"&gt;&lt;strong&gt;Material necesario:&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Una &lt;strong&gt;tira de papel poroso&lt;/strong&gt;. Se puede utilizar el papel de filtro de una cafetera e incluso un trozo de papel de diario (sin tinta).&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;&lt;strong&gt;Rotuladores&lt;/strong&gt; o &lt;strong&gt;bolígrafos &lt;/strong&gt;de distintos colores.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Un &lt;strong&gt;vaso.&lt;/strong&gt;&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Un poco de &lt;strong&gt;alcohol.&lt;/strong&gt;&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;img id="BLOGGER_PHOTO_ID_5074255398047137954" style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_KkWEFOttJ6U/RmtgZmQ1QKI/AAAAAAAAAAg/JPVoSaSocaQ/s320/cromatografia+(vaso).gif" border="0" /&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:arial;color:#99ffff;"&gt;&lt;strong&gt;Procedimiento:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Recorta una tinta del papel poroso que tenga unos 4 cm de ancho y que sea un poco más larga que la altura del vaso.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Enrolla un extremo en un bolígrafo (puedes ayudarte con tela adhesiva) de tal manera que el otro extremo llegue al fondo del vaso.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Dibuja una mancha con un rotulador negro en el extremo de la tira a unos 2 cm del borde. Procura que sea intensa y que no ocupe mucho.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Hecha en el fondo del vaso alcohol, hasta una altura de 1 cm aproximadamente.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Sitúa la tira dentro del vaso de tal manera que el extremo quede sumergido en el alcohol pero que la mancha quede afuera de él.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Puedes tapar el vaso para evitar que el alcohol se evapore.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Observa lo que ocurre: a medida que el alcohol va ascendiendo a lo largo de la tira, arrastra consigo los diversos pigmentos que contiene la mancha de tinta.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Como no todos son arrastrados con la misma velocidad, al cabo de un rato se ven franjas de colores.&lt;/span&gt;&lt;/li&gt;&lt;br /&gt;&lt;li&gt;&lt;span style="font-family:arial;"&gt;Puedes repetir la experiencia utilizando diferentes tintas.&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;span style="font-family:arial;font-size:85%;"&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6839098495996310570-2376741809164776294?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/2376741809164776294/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=2376741809164776294' title='4 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/2376741809164776294'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/2376741809164776294'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/06/para-hacer-una-cromatografa.html' title='Para hacer una cromatografía!!!'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_KkWEFOttJ6U/RmtgZmQ1QKI/AAAAAAAAAAg/JPVoSaSocaQ/s72-c/cromatografia+(vaso).gif' height='72' width='72'/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6839098495996310570.post-3594010658430971858</id><published>2007-06-09T17:37:00.000-03:00</published><updated>2007-06-09T17:56:23.454-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='bienvenida'/><title type='text'>Bienvenidos</title><content type='html'>&lt;a href="http://1.bp.blogspot.com/_KkWEFOttJ6U/RmsSQmQ1QJI/AAAAAAAAAAY/jOBZuGKSIsY/s1600-h/3132967bienvenidos.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5074169481521348754" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://1.bp.blogspot.com/_KkWEFOttJ6U/RmsSQmQ1QJI/AAAAAAAAAAY/jOBZuGKSIsY/s320/3132967bienvenidos.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:georgia;color:#990000;"&gt;&lt;strong&gt;Hola!! les doy la bienvenida a todos &lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:georgia;color:#990000;"&gt;&lt;strong&gt;aquellos que visiten este sitio. Espero que les sea de su agrado y de utilidad. Estaré presentando experiencias y articulos relacionados con estas ciencias los cuales pueden ser aplicados con sus alumnos de ESB y Educación Polimodal. &lt;/strong&gt;&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/6839098495996310570-3594010658430971858?l=experimentosbioloquimica.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://experimentosbioloquimica.blogspot.com/feeds/3594010658430971858/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6839098495996310570&amp;postID=3594010658430971858' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/3594010658430971858'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6839098495996310570/posts/default/3594010658430971858'/><link rel='alternate' type='text/html' href='http://experimentosbioloquimica.blogspot.com/2007/06/bienvenidos.html' title='Bienvenidos'/><author><name>Natalia Gallardo</name><uri>http://www.blogger.com/profile/15888953784001648267</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><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_KkWEFOttJ6U/RmsSQmQ1QJI/AAAAAAAAAAY/jOBZuGKSIsY/s72-c/3132967bienvenidos.jpg' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
