tag:blogger.com,1999:blog-75398704136145260352024-03-21T14:49:09.279-07:008c voltaire 09 Camila Chamorro8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.comBlogger23125tag:blogger.com,1999:blog-7539870413614526035.post-58986599826055926122010-09-20T12:08:00.000-07:002010-09-20T12:10:31.104-07:00Imagen del avance de modelo 3D google sketchup.<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_kS8BOgDo8iY/TJexcs75FRI/AAAAAAAAAF0/dzHVUu-LgUY/s1600/8c.voltaire.09.bmp"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 272px;" src="http://1.bp.blogspot.com/_kS8BOgDo8iY/TJexcs75FRI/AAAAAAAAAF0/dzHVUu-LgUY/s400/8c.voltaire.09.bmp" border="0" alt="" id="BLOGGER_PHOTO_ID_5519074975022650642" /></a>Por Ricardo Paredes 24.8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-29233827239403391612010-08-27T11:56:00.000-07:002010-08-27T11:58:45.094-07:00Imagen Previa a la construcción del proyecto.<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://docs.google.com/drawings/image?w=600&h=600&ac=1&id=s4Q7JFzOR3oDv2yQH_sjIoQ&rev=292"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 600px; height: 445px;" src="http://docs.google.com/drawings/image?w=600&h=600&ac=1&id=s4Q7JFzOR3oDv2yQH_sjIoQ&rev=292" border="0" alt="" /></a>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-22323764329379348412010-07-09T11:23:00.000-07:002010-07-09T11:31:00.699-07:00Proyecto elegido:El proyecto elegido fue un "Molino de agua" <div><br /></div><div>Por: Javiera miranda.</div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-16869064548667568012010-07-08T13:45:00.001-07:002010-07-09T11:52:38.104-07:00Leva<span class="Apple-style-span" style=" color: rgb(204, 0, 0); line-height: 18px; font-family:'tahoma Trebuchet MS', lucida, helvetica, sans-serif;font-size:13px;"><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span class="Apple-style-span" style="color: rgb(0, 0, 0); "><span class="Apple-style-span" style="font-size:small;">El mecanismo de leva y seguidor se emplea para transformar el movimiento circular en un movimiento rectilíneo alternativo con unas características determinadas que dependen del perfil de la leva. La forma de la leva se diseña según el movimiento que se pretende para el seguidor. Para saber las características del movimiento del seguidor es necesario realizar una gráfica.</span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">En los motores de combustión alternativos se emplean levas para efectuar la apertura y cierre de las válvulas que dejan entrar el combustible y salir los gases de la cámara de combustión.<br />Las levas pueden tener distintas formas, de disco, cilíndricas y de campana; la más común es la de disco.</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;"><br /></span></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;"><br /></span></span></span></span></div><div class="separator" style="clear: both; text-align: center; "><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBIfea9FMuIwUcRNJTya6KkvH7Pnqz2bi7EmTCRxNCF5FogbTIStpmCNLQhVTT7Ggy1jMMVLiGzmqFfq6x_Mf8E4tb6FIB4gnZt0IdYtskE1Gf-VZld7mbrevl7WnIw1kgJuddgq8cbB4/s1600/leva.JPG" imageanchor="1" style="font-weight: bold; text-decoration: none; color: rgb(148, 15, 4); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; margin-left: 1em; margin-right: 1em; background-position: initial initial; background-repeat: initial initial; "><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBIfea9FMuIwUcRNJTya6KkvH7Pnqz2bi7EmTCRxNCF5FogbTIStpmCNLQhVTT7Ggy1jMMVLiGzmqFfq6x_Mf8E4tb6FIB4gnZt0IdYtskE1Gf-VZld7mbrevl7WnIw1kgJuddgq8cbB4/s320/leva.JPG" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; display: block; " /></a></div><div class="separator" style="clear: both; text-align: left; "><span class="Apple-style-span" style="font-size:small;"><br /></span></div><div class="separator" style="clear: both; text-align: left; "><span class="Apple-style-span" style="font-size:small;">Por: Camila Chamorro.</span></div></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-12104307086071115722010-07-08T13:44:00.002-07:002010-07-09T11:56:41.633-07:00Excéntrica<span class="Apple-style-span" style=" color: rgb(204, 0, 0); line-height: 18px; font-family:'tahoma Trebuchet MS', lucida, helvetica, sans-serif;font-size:13px;"><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-width: 1pt; padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; color:windowtext;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-width: 1pt; padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; text-transform: uppercase; color:windowtext;"><b><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size:small;">EXCÉNTRICA</span></span></b></span></span></span><span><b><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></b></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span class="Apple-style-span" style="font-size:small;"><br /></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">El mecanismo de excéntrica consta básicamente de dos elementos, la propia excéntrica y el seguidor. La excéntrica</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">es un disco cilíndrico que tiene un eje de giro desplazado un valor "<span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(153, 51, 0); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size:small;">e</span></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size:small;">", llamado al</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">zada, respecto del centro del disco. El seguidor es una varilla que está en contacto permanente con la excéntrica y que recibe el movimiento de</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">esta. Con este ingenio conseguimos transformar el movimiento circular de la</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">excéntrica en movimiento rectilíneo alternativo del seguidor. El mecanismo no es reversible. La forma de la gráfica del movimiento d</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">escrito por el extremo del seguidor es la misma para cualquier excéntrica, solo varía la amplitud del movimie</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">nto, lo que llamamos alzada (<span style="border-color: initial; border-style: initial; outline-width: 0px; color:initial;"></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(153, 51, 0); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size:small;">e</span></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size:small;">).</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; color:black;"><span class="Apple-style-span" style="font-size:small;"><br /></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; color:black;"><span class="Apple-style-span" style="font-size:small;"><br /></span></span></div><div class="separator" style="clear: both; text-align: center; "><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcG4UygnLTK2Mk8lWXLyJIjeLr7Oq97KTsRl2r2EA9cCzsT__x7ggMIKgPIftosnxlZFcjlgbi-xRg8PR8gPW7NaTASg_9U8TmfcXwkBCmU3pcdc_O5b797TokexS56dG0K-qinqfQBGA/s1600/Mecanismo+Excentrica.JPG" imageanchor="1" style="font-weight: bold; text-decoration: none; color: rgb(148, 15, 4); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; margin-left: 1em; margin-right: 1em; "><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcG4UygnLTK2Mk8lWXLyJIjeLr7Oq97KTsRl2r2EA9cCzsT__x7ggMIKgPIftosnxlZFcjlgbi-xRg8PR8gPW7NaTASg_9U8TmfcXwkBCmU3pcdc_O5b797TokexS56dG0K-qinqfQBGA/s320/Mecanismo+Excentrica.JPG" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; display: block; " /></a></div><div><span class="Apple-style-span" style="font-size:small;"><br /></span></div>Por: Camila Chamorro.</div></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-57621229734810439512010-07-08T13:44:00.001-07:002010-07-09T11:59:43.165-07:00Biela Manivela<span class="Apple-style-span" style=" color: rgb(204, 0, 0); line-height: 18px; font-family:'tahoma Trebuchet MS', lucida, helvetica, sans-serif;font-size:13px;"><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"> </span></span><span><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="color: rgb(204, 0, 0); "></span></span></span><b><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(102, 102, 102); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; text-transform: uppercase; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="color: rgb(204, 0, 0); "><span class="Apple-style-span" style="font-size:small;">BIELA MANIVELA</span></span><span class="Apple-style-span" style="font-size:small;"> </span></span></span></b><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">Este mecanismo está f</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">ormado por una manivela que tiene un movimiento circular y una barra llamada b</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">iela que está unida con articulaciones por un extremo a la manivela y por otro a un sistema de guiado (pistón) </span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">que describe un movimiento rectilíneo alternativo. El mecanismo es reversible, el movimiento de entrada ta</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">nto puede ser circular de la manivela como rectilíneo alternativo de la guía de la biela.El sistema biela manivela tiene mucha importancia en los motore</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">s de explosión alternativos, así como antes también lo tuvo en la construcción de máquina</span></span></span></span><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">s de vapor. </span></span></span></span></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;"><br /></span></span></span></span></div><div class="separator" style="clear: both; text-align: center; "><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsz0lHWpPzw_pKM7Wf5x8_5IXu-bCnPx0UE1OoSTLDziK4tbOoEQzZMs_S20KGQl6sNfxJRfB6kesKCf13PlpG6nxjC0TRPfhtX34B0F0K9OPxrMvFNBOIRALUBfeRTXB8vhe3bPcLp9E/s1600/Biela+Manivela.JPG" imageanchor="1" style="font-weight: bold; text-decoration: none; color: rgb(148, 15, 4); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; margin-left: 1em; margin-right: 1em; background-position: initial initial; background-repeat: initial initial; "><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsz0lHWpPzw_pKM7Wf5x8_5IXu-bCnPx0UE1OoSTLDziK4tbOoEQzZMs_S20KGQl6sNfxJRfB6kesKCf13PlpG6nxjC0TRPfhtX34B0F0K9OPxrMvFNBOIRALUBfeRTXB8vhe3bPcLp9E/s320/Biela+Manivela.JPG" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; display: block; " /></a></div><div><span class="Apple-style-span" style="font-size:small;"><br /></span></div><div><span class="Apple-style-span" style="font-size:small;">Por: Camila Chamorro.</span></div></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-43288116435974883422010-07-08T13:43:00.003-07:002010-07-08T14:02:42.203-07:00Tornillo Tuerca<span class="Apple-style-span" style=" color: rgb(204, 0, 0); line-height: 18px; font-family:'tahoma Trebuchet MS', lucida, helvetica, sans-serif;font-size:13px;"><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span class="Apple-style-span" style="font-size: small;"> </span><b><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top- border-top-style: none; border-top-width: 1pt; padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; text-transform: uppercase; color:windowtext;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="color: rgb(204, 0, 0); "><span class="Apple-style-span" style="font-size: small;">TORNILLO TUERCA</span></span></span></span></b><span style="color:black;"><span class="Apple-style-span" style="font-size: small;"><o:p></o:p></span></span></div><div style="border-color: initial; border-style: initial; margin-top: 0cm; margin-right: 0cm; margin-bottom: 0cm; margin-left: 0cm; outline- outline-style: initial; outline-width: 0px; text-align: justify; vertical-align: middle; color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size: small;">Este mecanismo consta de un tornillo y una tuerca que tienen como objeto transformar el movimiento circular en rectilíneo. Si hacemos girar el tornillo o la tuerca manteniendo la orientación del otro, el que no gira avanza según la fórmula:<o:p></o:p></span></span></span></span></div><div align="center"><span class="Apple-style-span" style="font-size: small;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"></span><br /><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"></span><br /><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"></span><br /><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"></span><br /></span><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse; border-color: initial; border-color: initial; border-style: initial; border-width: initial; outline- outline-style: initial; outline-width: 0px; width: 70px; color:initial;"><tbody><tr style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><td style="border-color: initial; border-style: initial; border-top-style: inset; border-right-style: inset; border-bottom-style: inset; border-left-style: inset; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-color: initial; outline- outline-style: initial; outline-width: 0px; padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; color:initial;"><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><strong style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">a=p·n</span></span></strong><span style="color: rgb(82, 82, 82); "><span class="Apple-style-span" style="font-size: small;"><o:p></o:p></span></span></div></td></tr></tbody></table></span></div><div style="border-color: initial; border-style: initial; margin-top: 0cm; margin-right: 0cm; margin-bottom: 0cm; margin-left: 0cm; outline- outline-style: initial; outline-width: 0px; text-align: justify; vertical-align: middle; color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">Siendo "</span></span><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(153, 51, 0); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">p</span></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">" el paso del tornillo y "</span></span><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(153, 51, 0); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">n</span></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">" el número de vueltas.<br />Este mecanismo tiene muchas aplicaciones en desplazamientos lineales lentos: portales automáticos, prensas, tornillos de banco, carros de máquin<o:p></o:p></span></span></div><div style="border-color: initial; border-style: initial; margin-top: 0cm; margin-right: 0cm; margin-bottom: 0cm; margin-left: 0cm; outline- outline-style: initial; outline-width: 0px; text-align: justify; vertical-align: middle; font-family:Arial, Helvetica, sans-serif;font-size:12px;color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;">as, etc.<o:p></o:p></span></span></div><div style="border-color: initial; border-style: initial; margin-bottom: 0.0001pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; outline- outline-style: initial; outline-width: 0px; text-align: center; vertical-align: middle; font-family:Arial, Helvetica, sans-serif;font-size:12px;color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size: small;"><br /></span></span></div><div class="separator" style="clear: both; text-align: center; "><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBMG56GmiODf9V8zVcaBX9dB5y-H-WwsKK-EdJCzcxx4g_gDChjPQHN2jfomng8ZQLFza6airQPaB5TR1PwffUApabU55VPShb-KsIf2OIATwtZuoluU_r0_x1VeFWeSx1EUY9OOY9BI8/s1600/Tornillo+Tuerca.JPG" imageanchor="1" style="font-weight: bold; text-decoration: none; color: rgb(148, 15, 4); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; margin-left: 1em; margin-right: 1em; background-position: initial initial; background-repeat: initial initial; "><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBMG56GmiODf9V8zVcaBX9dB5y-H-WwsKK-EdJCzcxx4g_gDChjPQHN2jfomng8ZQLFza6airQPaB5TR1PwffUApabU55VPShb-KsIf2OIATwtZuoluU_r0_x1VeFWeSx1EUY9OOY9BI8/s320/Tornillo+Tuerca.JPG" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; display: block; " /></a></div><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span class="Apple-style-span" style="font-size: small;">Por: Camila Chamorro</span></div></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-6633107508250945212010-07-08T13:43:00.001-07:002010-07-08T14:01:37.820-07:00Piñon Cremallera<span class="Apple-style-span" style=" color: rgb(204, 0, 0); line-height: 18px; font-family:'tahoma Trebuchet MS', lucida, helvetica, sans-serif;font-size:13px;"><div align="center" class="MsoNormal" style="text-align: center; vertical-align: baseline; "><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"> </span></span><span><span class="Apple-style-span" style="font-size:small;"><span class="Apple-style-span" style="color: rgb(204, 0, 0); "></span></span></span><b><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top- border-top-style: none; border-top-width: 1pt; padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; text-transform: uppercase; color:windowtext;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="color: rgb(204, 0, 0); "><span class="Apple-style-span" style="font-size:small;">PIÑÓN CREMALLERA</span></span></span></span></b><span style="color:black;"><span class="Apple-style-span" style="font-size:small;"><o:p></o:p></span></span></div><div align="center" style="border-color: initial; border-style: initial; line-height: 21.6pt; margin-top: 0cm; margin-right: 0cm; margin-bottom: 0cm; margin-left: 0cm; outline- outline-style: initial; outline-width: 0px; text-align: center; vertical-align: baseline; color:initial;"><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">Un mecanismo piñón cremallera está formado por una rueda dentada que engrana con una barra también dentada. Es un mecanismo que transforma el movimiento circular de la rueda en rectilíneo de la cremallera o viceversa. Se emplea para dar movimiento, por ejemplo, a carros de máquinas, bandeja de un lector de CD, eje principal de un taladro, etc.<br />La relación de movimiento entre rueda y cremallera, llamando "</span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(153, 51, 0); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">az</span></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size:small;">" al desplazamiento de la cremallera por diente de la rueda y, "</span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(153, 51, 0); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span style="border-color: initial; border-style: initial; outline- outline-style: initial; outline-width: 0px; color:initial;"><span class="Apple-style-span" style="font-size:small;">av</span></span></span><span style="border-bottom-color: windowtext; border-bottom-style: none; border-bottom-width: 1pt; border-left-color: windowtext; border-left-style: none; border-left-width: 1pt; border-right-color: windowtext; border-right-style: none; border-right-width: 1pt; border-top-color: windowtext; border-top-style: none; border-top-width: 1pt; color: rgb(82, 82, 82); padding-bottom: 0cm; padding-left: 0cm; padding-right: 0cm; padding-top: 0cm; "><span class="Apple-style-span" style="font-size:small;">" al desplazamiento de la cremallera por vuelta de la rueda, será:<o:p></o:p></span></span></span></span></div><div align="center" style="text-align: center; "><span class="Apple-style-span"><span class="Apple-style-span" style="border-collapse: collapse; "><span class="Apple-style-span" style="font-size:small;"><br /></span></span></span></div><div align="center" style="text-align: center; "><span class="Apple-style-span"><span class="Apple-style-span" style="border-collapse: collapse; "><span class="Apple-style-span" style="border-collapse: separate; line-height: 12px; font-family:Arial, Verdana, Tahoma, sans-serif;"><b><i><span style="color: rgb(11, 83, 148); "><span class="Apple-style-span" style="font-size:small;"><span style=" font-style: normal; font-weight: normal; color:black;"></span></span></span></i></b></span></span></span><span class="Apple-style-span" style="font-size:small;"><br /></span><span class="Apple-style-span"><span class="Apple-style-span" style="border-collapse: collapse; "><span class="Apple-style-span" style="border-collapse: separate; line-height: 12px; font-family:Arial, Verdana, Tahoma, sans-serif;"><b><i><span style="color: rgb(11, 83, 148); "><span class="Apple-style-span" style="font-size:small;"><span style=" font-style: normal; font-weight: normal; color:black;"></span></span></span></i></b></span></span></span><span class="Apple-style-span" style="font-size:small;"><br /></span><span class="Apple-style-span"><span class="Apple-style-span" style="border-collapse: collapse; "><span class="Apple-style-span" style="border-collapse: separate; line-height: 12px; font-family:Arial, Verdana, Tahoma, sans-serif;"><b><i><span style="color: rgb(11, 83, 148); "><span class="Apple-style-span" style="font-size:small;"><span style=" font-style: normal; font-weight: normal; color:black;"></span></span></span></i></b></span></span></span><span class="Apple-style-span" style="font-size:small;"><br /></span><span class="Apple-style-span"><span class="Apple-style-span" style="border-collapse: collapse; "><span class="Apple-style-span" style="border-collapse: separate; line-height: 12px; font-family:Arial, Verdana, Tahoma, sans-serif;"><b><i><span style="color: rgb(11, 83, 148); "><span class="Apple-style-span" style="font-size:small;"><span style=" font-style: normal; font-weight: normal; color:black;"></span></span></span></i></b></span></span></span><span class="Apple-style-span" style="font-size:small;"><br /></span><span class="Apple-style-span" style=" ;font-size:medium;"><span class="Apple-style-span" style="border-collapse: collapse; font-size:15px;"><span class="Apple-style-span" style="border-collapse: separate; line-height: 12px; font-family:Arial, Verdana, Tahoma, sans-serif;font-size:x-large;"><b><i><span style="color: rgb(11, 83, 148); "><span style=" font-style: normal; font-weight: normal; font-size:13px;color:black;"><div size="13px" color="initial" style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><div size="13px" color="initial" style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><div class="separator" style="clear: both; text-align: center; "><a href="http://www.aprendetecnologia.es/recursos/mecanismos/pinon-cremallera.jpg" imageanchor="1" style="font-weight: bold; text-decoration: none; color: rgb(148, 15, 4); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; margin-left: 1em; margin-right: 1em; background-position: initial initial; background-repeat: initial initial; "><img border="0" height="211" src="http://www.aprendetecnologia.es/recursos/mecanismos/pinon-cremallera.jpg" width="320" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; display: block; " /></a></div><div style="background-color: transparent; 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border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(102, 102, 102); font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: uppercase; vertical-align: baseline; font-family:Arial;color:initial;"><span class="Apple-style-span" style="font-size:small;"><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(82, 82, 82); font-weight: normal; line-height: 13px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: none; vertical-align: baseline; color:initial;"></span></span></span><span class="Apple-style-span" style="font-size:small;"><br /></span><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(102, 102, 102); font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: uppercase; vertical-align: baseline; font-family:Arial;color:initial;"><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(82, 82, 82); font-weight: normal; line-height: 13px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: none; vertical-align: baseline; color:initial;"><table style="background-color: transparent; border-bottom-width: 0px; border-collapse: collapse; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: center; vertical-align: baseline; width: 326px; "><tbody style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><tr style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><td width="111" style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><div style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: center; vertical-align: baseline; "><img height="21" src="http://www.edu.xunta.es/contidos/premios/p2004/b/mecanismos/mecanismosCAS/imaxes/formula-pinon-cremalleira-1.png" width="110" style="border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; display: block; background-color: transparent; border-color: initial; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-style: initial; border-top-color: rgb(0, 0, 0); border-top-style: solid; margin-bottom: 10px; margin-left: 10px; margin-right: 0px; margin-top: 0px; max-width: 100%; outline-color: initial; outline-style: initial; outline-width: 0px; overflow-x: hidden; overflow-y: hidden; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; " /></div></td><td width="44" style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: center; vertical-align: baseline; "></td><td width="142" style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><div style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: center; vertical-align: baseline; "><img height="22" src="http://www.edu.xunta.es/contidos/premios/p2004/b/mecanismos/mecanismosCAS/imaxes/formula-pinon-cremalleira-2.png" width="127" style="border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; display: block; background-color: transparent; border-color: initial; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-style: initial; border-top-color: rgb(0, 0, 0); border-top-style: solid; margin-bottom: 10px; margin-left: 10px; margin-right: 0px; margin-top: 0px; max-width: 100%; outline-color: initial; outline-style: initial; outline-width: 0px; overflow-x: hidden; overflow-y: hidden; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; " /></div></td></tr></tbody></table><span class="Apple-style-span" style="font-size:small;"><br /></span></span></span></div><div style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; color:initial;"><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(102, 102, 102); font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: uppercase; vertical-align: baseline; font-family:Arial;color:initial;"><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(82, 82, 82); font-weight: normal; line-height: 13px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: none; vertical-align: baseline; color:initial;"><span class="Apple-style-span" style="font-size:small;">Por: Camila Chamorro </span></span></span></div><div style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; font-size: 13px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline-color: initial; outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; vertical-align: baseline; "><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(102, 102, 102); font-weight: bold; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: uppercase; vertical-align: baseline; font-family:Arial;font-size:18px;color:initial;"><span style="background-color: transparent; border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; color: rgb(82, 82, 82); font-weight: normal; line-height: 13px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; outline- outline-style: initial; outline-width: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-transform: none; vertical-align: baseline; font-size:12px;color:initial;"><span class="Apple-style-span" style="font-size:100%;color:#000000;"><span class="Apple-style-span" style="border-collapse: collapse; line-height: normal; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;font-size:12px;"><br /></span></span></span></span></div></div></div></span></span></i></b></span></span></span></div></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-85446781731482395852010-07-01T18:25:00.000-07:002010-07-09T11:22:57.109-07:00Transmiciones de movimientos:Biela manivela.<br /><a href="http://4.bp.blogspot.com/_kS8BOgDo8iY/TC1GKyHx5ZI/AAAAAAAAAFE/bQ6DzYXWj1E/s1600/crank.gif"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 292px; height: 400px;" src="http://4.bp.blogspot.com/_kS8BOgDo8iY/TC1GKyHx5ZI/AAAAAAAAAFE/bQ6DzYXWj1E/s400/crank.gif" border="0" alt="" id="BLOGGER_PHOTO_ID_5489120671901541778" /></a><br />Correas:<br /><a href="http://1.bp.blogspot.com/_kS8BOgDo8iY/TC1GCatgziI/AAAAAAAAAE8/gMB4I3xHCso/s1600/correa-sistema_2.gif"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 364px;" src="http://1.bp.blogspot.com/_kS8BOgDo8iY/TC1GCatgziI/AAAAAAAAAE8/gMB4I3xHCso/s400/correa-sistema_2.gif" border="0" alt="" id="BLOGGER_PHOTO_ID_5489120528178400802" /></a><br />Rueda de friccion:<br /><a href="http://3.bp.blogspot.com/_kS8BOgDo8iY/TC1F4mnhxeI/AAAAAAAAAE0/-tTwaMw46vE/s1600/20070822klpingtcn_42_Ges_SCO.png"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 301px;" src="http://3.bp.blogspot.com/_kS8BOgDo8iY/TC1F4mnhxeI/AAAAAAAAAE0/-tTwaMw46vE/s400/20070822klpingtcn_42_Ges_SCO.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5489120359575832034" /></a><br />Tornillo tuerca:<br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJ22gRJVHGZGfgEoaOHe1BisV5R-WJqH9pzApDPloVHnzMNNuEUXdwTXSJ3hE8Ec1cVAdwhS9xQUUSLS2UBUDRAtHZJaYHpnPoVjtdnKjV3ndUHucS96ml9o8qTrYsoEYfm00sI1IPfkUu/s1600/tornilloTuerca_din-603-934zinc_6.8"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 140px; height: 333px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJ22gRJVHGZGfgEoaOHe1BisV5R-WJqH9pzApDPloVHnzMNNuEUXdwTXSJ3hE8Ec1cVAdwhS9xQUUSLS2UBUDRAtHZJaYHpnPoVjtdnKjV3ndUHucS96ml9o8qTrYsoEYfm00sI1IPfkUu/s400/tornilloTuerca_din-603-934zinc_6.8" border="0" alt="" id="BLOGGER_PHOTO_ID_5489115470820936066" /></a><br />Leva:<br /><a href="http://3.bp.blogspot.com/_kS8BOgDo8iY/TC1BPh5Vk8I/AAAAAAAAAEg/-eCrYakoFmQ/s1600/ope_leva01.gif"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 306px; height: 220px;" src="http://3.bp.blogspot.com/_kS8BOgDo8iY/TC1BPh5Vk8I/AAAAAAAAAEg/-eCrYakoFmQ/s400/ope_leva01.gif" border="0" alt="" id="BLOGGER_PHOTO_ID_5489115255887205314" /></a><br />Piñon cremallera:<br /><a href="http://2.bp.blogspot.com/_kS8BOgDo8iY/TC1AxeihNBI/AAAAAAAAAEQ/UYQ7S5AOTpw/s1600/cremallera-1.jpg"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 350px; height: 304px;" src="http://2.bp.blogspot.com/_kS8BOgDo8iY/TC1AxeihNBI/AAAAAAAAAEQ/UYQ7S5AOTpw/s400/cremallera-1.jpg" border="0" alt="" id="BLOGGER_PHOTO_ID_5489114739590116370" /></a><br />Rueda dentada:<br /><br /><div><a href="http://4.bp.blogspot.com/_kS8BOgDo8iY/TC1AkLNUxcI/AAAAAAAAAEI/byBBOmUhK_k/s1600/18.bmp"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 314px;" src="http://4.bp.blogspot.com/_kS8BOgDo8iY/TC1AkLNUxcI/AAAAAAAAAEI/byBBOmUhK_k/s400/18.bmp" border="0" alt="" id="BLOGGER_PHOTO_ID_5489114511062648258" /></a>Por: Javiera Miranda</div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-31661856384802612702010-07-01T13:08:00.000-07:002010-07-09T11:56:39.314-07:00<span class="Apple-style-span" style=" line-height: 24px; font-family:sans-serif;"><div id="bodyContent" style=" position: relative; width: 1153px; line-height: 1.5em; font-size:0.8em;"><h2 style="color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: normal; margin-top: 0px; margin-right: 0px; margin-bottom: 0.6em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); width: auto; background-position: initial initial; background-repeat: initial initial; font-size:19px;"><span class="editsection" style="float: right; margin-left: 5px; font-size:13px;"><span class="Apple-style-span" style=" line-height: 24px; font-size:16px;"><h1 id="firstHeading" class="firstHeading" style="text-align: left;background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: normal; margin-top: 0px; margin-right: 0px; margin-bottom: 0.1em; margin-left: 0px; padding-top: 0px; padding-bottom: 0px; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); width: auto; line-height: 1.2em; "><span class="Apple-style-span" style="font-size: small;">Polipasto</span></h1><div id="bodyContent" style="position: relative; width: 1153px; line-height: 1.5em; "><div id="contentSub" style="line-height: 1.2em; margin-top: 0px; margin-right: 0px; margin-bottom: 1.4em; margin-left: 1em; width: auto; "></div><div class="thumb tright" color="transparent" style="margin-bottom: 0.5em; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: white; border-right-color: white; border-bottom- border-left- width: auto; background- clear: right; float: right; border-top-width: 0.5em; border-right-width: 0px; border-bottom-width: 0.8em; border-left-width: 1.4em; "><div class="thumbinner" style="border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); padding-top: 3px !important; padding-right: 3px !important; padding-bottom: 3px !important; padding-left: 3px !important; background-color: rgb(249, 249, 249); text-align: center; overflow-x: hidden; overflow-y: hidden; width: 222px; "><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div><div class="thumbcaption" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border- text-align: left; line-height: 1.4em; padding-top: 3px !important; padding-right: 3px !important; padding-bottom: 3px !important; padding-left: 3px !important; color:initial;"><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div></div></div></div><div class="thumb tright" color="transparent" style="margin-bottom: 0.5em; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: white; border-right-color: white; border-bottom-color: white; border-left- width: auto; background- clear: right; float: right; border-top-width: 0.5em; border-right-width: 0px; border-bottom-width: 0.8em; border-left-width: 1.4em; "><div class="thumbinner" style="border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); padding-top: 3px !important; padding-right: 3px !important; padding-bottom: 3px !important; padding-left: 3px !important; background-color: rgb(249, 249, 249); text-align: center; overflow-x: hidden; overflow-y: hidden; width: 222px; "><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div><div class="thumbcaption" color="initial" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border- text-align: left; line-height: 1.4em; padding-top: 3px !important; padding-right: 3px !important; padding-bottom: 3px !important; padding-left: 3px !important; "><div style="text-align: left;"><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;"><br /></span></span></div><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div></div></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Se llama </span><b><span class="Apple-style-span" style="font-size: small;">polipasto</span></b><span class="Apple-style-span" style="font-size: small;"> a una máquina que se utiliza para levantar </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">o mover una carga con una gran </span><a href="http://es.wikipedia.org/wiki/Ventaja_mec%C3%A1nica" title="Ventaja mecánica" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">ventaja mecánica</span></span></a><span class="Apple-style-span" style="font-size: small;">, porque se necesita aplicar una fuerza </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">mucho menor al </span><a href="http://es.wikipedia.org/wiki/Peso" title="Peso" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">peso</span></span></a><span class="Apple-style-span" style="font-size: small;"> que hay que mover. Lleva dos o más poleas incorporadas</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;"> para minimizar el esfuerzo.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Estos mecanismos se utilizan mucho en los talleres o industrias que cargan elementos </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">y materiales muy pesados para hacer más rápida y fácil la elevación </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">y colocación de estas piezas en las diferentes </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><a href="http://es.wikipedia.org/wiki/M%C3%A1quinas-herramientas" title="Máquinas-herramientas" class="mw-redirect" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">máquinas-herramientas</span></span></a><span class="Apple-style-span" style="font-size: small;"> que hay en los talleres o almacenes, </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">así como cargarlas y descargarlas de los camiones que las transportan.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Suelen estar sujetos a un brazo giratorio que hay acoplado a una máquina</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">, o pueden ser móviles guiados por </span><a href="http://es.wikipedia.org/wiki/Riel" title="Riel" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">rieles</span></span></a><span class="Apple-style-span" style="font-size: small;"> colocados en los techos</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;"> de las naves industriales.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Los polipastos tienen varios tamaños o potencia de elevación; </span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">los pequeños se manipulan a mano y los más grandes llevan</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;"> incorporados un </span><a href="http://es.wikipedia.org/wiki/Motor_el%C3%A9ctrico" title="Motor eléctrico" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">motor eléctrico</span></span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><h2 size="19px" style="background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: normal; margin-top: 0px; margin-right: 0px; margin-bottom: 0.6em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); width: auto; "><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;">Por: Camila Chamorro</span></div></h2></div></span><div style="text-align: left;"><br /></div></span></h2></div></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-31248823073812140552010-07-01T13:05:00.000-07:002010-07-09T11:55:36.340-07:00<span class="Apple-style-span" style=" line-height: 19px; font-family:sans-serif;font-size:13px;"><h2 style="text-align: left; color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: normal; margin-top: 0px; margin-right: 0px; margin-bottom: 0.6em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); width: auto; "><span class="Apple-style-span" style="font-size: small;">Poleas Simples.</span></h2><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">La polea simple se emplea para elevar pesos, consta de una sola rueda con la que hacemos pasar una puerta.</span></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Se emplea para medir el sentido de la fuerza haciendo más cómodo el levantamiento de la carga entre otros motivos, por que nos ayudamos del peso del cuerpo para efectuar el esfuerzo, la fuerza que tenemos que hacer es la misma al peso a la que tenemos que levantar.</span></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><b><span class="Apple-style-span" style="font-size: small;">F=R</span></b></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><b><span class="Apple-style-span" style="font-size: small;">Hay dos clases de polea simple las cuales son:</span></b></p><h3 style="color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; border-bottom- width: auto; background-position: initial initial; background-repeat: initial initial; font-size:17px;color:initial;"><span class="mw-headline" id="Polea_simple_fija"><span class="Apple-style-span" style="font-size: small;">Polea simple fija</span></span></h3><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">La manera más sencilla de utilizar una polea es colgar un peso en un extremo de la cuerda, y tirar del otro extremo para levantar el peso.</span></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Una polea simple fija no produce una </span><a href="http://es.wikipedia.org/wiki/Ventaja_mec%C3%A1nica" title="Ventaja mecánica" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">ventaja mecánica</span></a><span class="Apple-style-span" style="font-size: small;">: la fuerza que debe aplicarse es la misma que se habría requerido para levantar el objeto sin la polea. La polea, sin embargo, permite aplicar la fuerza en una dirección más conveniente.</span></p><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><a href="http://es.wikipedia.org/wiki/Archivo:Polea-simple-fija.jpg" class="image" title="Polea simple fija" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; margin-left: auto; margin-right: auto; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;"><img alt="Polea simple fija" src="http://upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Polea-simple-fija.jpg/220px-Polea-simple-fija.jpg" width="220" height="234" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; vertical-align: middle; margin-left: auto; margin-right: auto; " /></span></a></div></div><h3 style="color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; border-bottom- width: auto; background-position: initial initial; background-repeat: initial initial; font-size:17px;color:initial;"><span class="mw-headline" id="Polea_simple_m.C3.B3vil"><span class="Apple-style-span" style="font-size: small;">Polea simple móvil</span></span></h3><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Una forma alternativa de utilizar la polea es fijarla a la carga, fijar un extremo de la cuerda al soporte, y tirar del otro extremo para levantar a la polea y la carga.</span></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">La polea simple móvil produce una ventaja mecánica: la fuerza necesaria para levantar la carga es justamente la mitad de la fuerza que habría sido requerida para levantar la carga sin la polea. Por el contrario, la longitud de la cuerda de la que debe tirarse es el doble de la distancia que se desea hacer subir a la carga.</span></p><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><a href="http://es.wikipedia.org/wiki/Archivo:Polea-simple-movil2.jpg" class="image" title="Polea simple móvil" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; margin-left: auto; margin-right: auto; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;"><img alt="Polea simple móvil" src="http://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Polea-simple-movil2.jpg/220px-Polea-simple-movil2.jpg" width="220" height="384" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; vertical-align: middle; margin-left: auto; margin-right: auto; " /></span></a></div></div><p></p><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><span class="Apple-style-span" style="font-size: small;">Por: Camila Chamorro</span></div></div><h3 style="text-align: left;color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; border-bottom- width: auto; font-size:17px;color:initial;"><span class="Apple-style-span" style="font-size:100%;"><span class="Apple-style-span" style=" font-weight: normal;font-size:13px;"><span class="Apple-style-span" style="font-size:180%;"><span class="Apple-style-span" style="font-size:17px;"><b><br /></b></span></span></span></span></h3></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-16994731723361434812010-07-01T12:57:00.000-07:002010-07-09T11:54:28.880-07:00Tarea: Palancas.<span class="Apple-style-span" style=" line-height: 19px; font-family:sans-serif;font-size:13px;"><h2 style="text-align: left;background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: normal; margin-top: 0px; margin-right: 0px; margin-bottom: 0.6em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); width: auto; "><span class="mw-headline" id="Tipos_de_palanca"><span class="Apple-style-span" style="font-size: small;">Tipos de palanca</span></span></h2><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Las palancas se dividen en tres géneros, también llamados órdenes o clases, dependiendo de la posición relativa de los puntos de aplicación de la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> y de la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;"> con respecto al </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;"> (punto de apoyo). El principio de la palanca es válido indistintamente del tipo que se trate, pero el efecto y la forma de uso de cada uno cambian considerablemente.</span></p><h3 style="text-align: left;background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; color:initial;"><span class="mw-headline" id="Palanca_de_primera_clase"><span class="Apple-style-span" style="font-size: small;">Palanca de primera clase</span></span></h3><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><span class="Apple-style-span" style="font-size: small;"><br /></span></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">En la palanca de primera clase, el </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;"> se encuentra situado entre la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> y la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;">. Se caracteriza en que la potencia puede ser menor que la resistencia, aunque a costa de disminuir la velocidad transmitida y la distancia recorrida por la resistencia. Para que esto suceda, </span><b><span class="Apple-style-span" style="font-size: small;">dp</span></b><span class="Apple-style-span" style="font-size: small;"> ha de ser mayor que </span><b><span class="Apple-style-span" style="font-size: small;">dr</span></b><span class="Apple-style-span" style="font-size: small;">.</span></p><p style="margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;"><span class="Apple-style-span" style="line-height: 19px; "></span></span></p><h2 style="text-align: left; color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: normal; margin-top: 0px; margin-right: 0px; margin-bottom: 0.6em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); width: auto; "><span class="mw-headline" id="Tipos_de_palanca"><span class="Apple-style-span" style="font-size: small;">Tipos de palanca</span></span></h2><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Las palancas se dividen en tres géneros, también llamados órdenes o clases, dependiendo de la posición relativa de los puntos de aplicación de la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> y de la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;"> con respecto al</span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;"> (punto de apoyo). El principio de la palanca es válido indistintamente del tipo que se trate, pero el efecto y la forma de uso de cada uno cambian considerablemente.</span></p><h3 style="text-align: left; color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; border-bottom- width: auto; color:initial;"><span class="mw-headline" id="Palanca_de_primera_clase"><span class="Apple-style-span" style="font-size: small;">Palanca de primera clase</span></span></h3><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><a href="http://es.wikipedia.org/wiki/Archivo:Palanca-tipo1.jpg" class="image" title="Palanca de primera clase." style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; margin-left: auto; margin-right: auto; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;"><img alt="Palanca de primera clase." src="http://upload.wikimedia.org/wikipedia/commons/thumb/8/88/Palanca-tipo1.jpg/400px-Palanca-tipo1.jpg" width="400" height="153" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; vertical-align: middle; margin-left: auto; margin-right: auto; " /></span></a></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">En la palanca de primera clase, el </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;"> se encuentra situado entre la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> y la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;">. Se caracteriza en que la potencia puede ser menor que la resistencia, aunque a costa de disminuir la velocidad transmitida y la distancia recorrida por la resistencia. Para que esto suceda, </span><b><span class="Apple-style-span" style="font-size: small;">dp</span></b><span class="Apple-style-span" style="font-size: small;"> ha de ser mayor que </span><b><span class="Apple-style-span" style="font-size: small;">dr</span></b><span class="Apple-style-span" style="font-size: small;">.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Cuando lo que se requiere es ampliar la velocidad transmitida a un objeto, o la distancia recorrida por éste, se ha de situar el fulcro más próximo a la potencia, de manera que </span><b><span class="Apple-style-span" style="font-size: small;">dp</span></b><span class="Apple-style-span" style="font-size: small;"> sea menor que </span><b><span class="Apple-style-span" style="font-size: small;">dr</span></b><span class="Apple-style-span" style="font-size: small;">.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Ejemplos de este tipo de palanca son el balancín, las </span><a href="http://es.wikipedia.org/wiki/Tijeras" title="Tijeras" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">tijeras</span></a><span class="Apple-style-span" style="font-size: small;">, las </span><a href="http://es.wikipedia.org/wiki/Tenaza" title="Tenaza" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">tenazas</span></a><span class="Apple-style-span" style="font-size: small;">, los </span><a href="http://es.wikipedia.org/wiki/Alicate" title="Alicate" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">alicates</span></a><span class="Apple-style-span" style="font-size: small;"> o la </span><a href="http://es.wikipedia.org/wiki/Catapulta" title="Catapulta" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">catapulta</span></a><span class="Apple-style-span" style="font-size: small;"> (para ampliar la velocidad). En el cuerpo humano se encuentran varios ejemplos de palancas de primer género, como el conjunto </span><a href="http://es.wikipedia.org/wiki/Tr%C3%ADceps_braquial" title="Tríceps braquial" class="mw-redirect" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">tríceps braquial</span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/Codo" title="Codo" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">codo</span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/Antebrazo" title="Antebrazo" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">antebrazo</span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><h3 style="text-align: left; color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; border-bottom- width: auto; color:initial;"><span class="mw-headline" id="Palanca_de_segunda_clase"><span class="Apple-style-span" style="font-size: small;">Palanca de segunda clase</span></span></h3><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><a href="http://es.wikipedia.org/wiki/Archivo:Palanca-tipo2.jpg" class="image" title="Palanca de segunda clase." style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; margin-left: auto; margin-right: auto; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;"><img alt="Palanca de segunda clase." src="http://upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Palanca-tipo2.jpg/400px-Palanca-tipo2.jpg" width="400" height="150" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; vertical-align: middle; margin-left: auto; margin-right: auto; " /></span></a></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">En la palanca de segunda clase, la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;"> se encuentra entre la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> y el </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;">. Se caracteriza en que la potencia es siempre menor que la resistencia, aunque a costa de disminuir la velocidad transmitida y la distancia recorrida por la resistencia.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Ejemplos de este tipo de palanca son la </span><a href="http://es.wikipedia.org/wiki/Carretilla" title="Carretilla" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">carretilla</span></a><span class="Apple-style-span" style="font-size: small;">, los </span><a href="http://es.wikipedia.org/wiki/Remo_(instrumento)" title="Remo (instrumento)" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">remos</span></a><span class="Apple-style-span" style="font-size: small;"> y el </span><a href="http://es.wikipedia.org/wiki/Cascanueces" title="Cascanueces" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">cascanueces</span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;"><br /></span></p><h3 style="text-align: left; color: black; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; border-bottom- width: auto; color:initial;"><span class="mw-headline" id="Palanca_de_tercera_clase"><span class="Apple-style-span" style="font-size: small;">Palanca de tercera clase</span></span></h3><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><a href="http://es.wikipedia.org/wiki/Archivo:Palanca-tipo3.jpg" class="image" title="Palanca de tercera clase." style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; margin-left: auto; margin-right: auto; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;"><img alt="Palanca de tercera clase." src="http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Palanca-tipo3.jpg/400px-Palanca-tipo3.jpg" width="400" height="150" style="border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; vertical-align: middle; margin-left: auto; margin-right: auto; " /></span></a></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">En la palanca de tercera clase, la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> se encuentra entre la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;"> y el </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;">. Se caracteriza en que la fuerza aplicada es mayor que la obtenida; y se la utiliza cuando lo que se requiere es ampliar la velocidad transmitida a un objeto o la distancia recorrida por él.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Ejemplos de este tipo de palanca son el </span><a href="http://es.wikipedia.org/wiki/Quitagrapas" title="Quitagrapas" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">quitagrapas</span></a><span class="Apple-style-span" style="font-size: small;"> y la pinza de cejas; y en el cuerpo humano, el conjunto </span><a href="http://es.wikipedia.org/wiki/Codo" title="Codo" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">codo</span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/B%C3%ADceps_braquial" title="Bíceps braquial" class="mw-redirect" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">bíceps braquial</span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/Antebrazo" title="Antebrazo" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">antebrazo</span></a><span class="Apple-style-span" style="font-size: small;">, y la </span><a href="http://es.wikipedia.org/wiki/Articulaci%C3%B3n_temporomandibular" title="Articulación temporomandibular" style="text-decoration: none; color: rgb(6, 69, 173); background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: initial initial; background-repeat: initial initial; "><span class="Apple-style-span" style="font-size: small;">articulación temporomandibular</span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><p></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Cuando lo que se requiere es ampliar la velocidad transmitida a un objeto, o la distancia recorrida por éste, se ha de situar el fulcro más próximo a la potencia, de manera que </span><b><span class="Apple-style-span" style="font-size: small;">dp</span></b><span class="Apple-style-span" style="font-size: small;"> sea menor que </span><b><span class="Apple-style-span" style="font-size: small;">dr</span></b><span class="Apple-style-span" style="font-size: small;">.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Ejemplos de este tipo de palanca son el balancín, las </span><a href="http://es.wikipedia.org/wiki/Tijeras" title="Tijeras" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">tijeras</span></span></a><span class="Apple-style-span" style="font-size: small;">, las </span><a href="http://es.wikipedia.org/wiki/Tenaza" title="Tenaza" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">tenazas</span></span></a><span class="Apple-style-span" style="font-size: small;">, los </span><a href="http://es.wikipedia.org/wiki/Alicate" title="Alicate" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">alicates</span></span></a><span class="Apple-style-span" style="font-size: small;"> o la </span><a href="http://es.wikipedia.org/wiki/Catapulta" title="Catapulta" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">catapulta</span></span></a><span class="Apple-style-span" style="font-size: small;"> (para ampliar la velocidad). En el cuerpo humano se encuentran varios ejemplos de palancas de primer género, como el conjunto </span><a href="http://es.wikipedia.org/wiki/Tr%C3%ADceps_braquial" title="Tríceps braquial" class="mw-redirect" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">tríceps braquial</span></span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/Codo" title="Codo" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">codo</span></span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/Antebrazo" title="Antebrazo" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">antebrazo</span></span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><h3 style="text-align: left;background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0.3em; margin-left: 0px; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: initial; border-bottom-style: none; color:initial;"><span class="mw-headline" id="Palanca_de_segunda_clase"><span class="Apple-style-span" style="font-size: small;">Palanca de segunda clase</span></span></h3><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><span class="Apple-style-span" style="font-size: small;"><br /></span></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">En la palanca de segunda clase, la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;"> se encuentra entre la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> y el </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;">. Se caracteriza en que la potencia es siempre menor que la resistencia, aunque a costa de disminuir la velocidad transmitida y la distancia recorrida por la resistencia.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Ejemplos de este tipo de palanca son la </span><a href="http://es.wikipedia.org/wiki/Carretilla" title="Carretilla" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">carretilla</span></span></a><span class="Apple-style-span" style="font-size: small;">, los </span><a href="http://es.wikipedia.org/wiki/Remo_(instrumento)" title="Remo (instrumento)" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">remos</span></span></a><span class="Apple-style-span" style="font-size: small;"> y el </span><a href="http://es.wikipedia.org/wiki/Cascanueces" title="Cascanueces" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">cascanueces</span></span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><div class="center" style="width: 1153px; text-align: center; "><div class="thumb tnone" color="transparent" style="margin-left: auto; margin-right: auto; margin-bottom: 0.5em; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: white; border-right-color: white; border-bottom-color: white; border-left-color: white; width: auto; background- "><div class="thumbinner" style="margin-left: auto; margin-right: auto; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); padding-top: 3px !important; padding-right: 3px !important; padding-bottom: 3px !important; padding-left: 3px !important; background-color: rgb(249, 249, 249); text-align: center; overflow-x: hidden; overflow-y: hidden; width: 352px; "><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div><div class="thumbcaption" style="margin-left: auto; margin-right: auto; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; text-align: left; line-height: 1.4em; padding-top: 3px !important; padding-right: 3px !important; padding-bottom: 3px !important; padding-left: 3px !important; "><div class="magnify" style="margin-left: auto; margin-right: auto; float: right; border-top-style: none !important; border-right-style: none !important; border-bottom-style: none !important; border-left-style: none !important; border-width: initial !important; border-color: initial !important; background-image: none !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; background-color: initial !important; background-position: initial initial !important; background-repeat: initial initial !important; "><a href="http://es.wikipedia.org/wiki/Archivo:Race_1.jpg" class="internal" title="Aumentar" style="text-decoration: none; background-image: none !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; background-color: initial !important; margin-left: auto; margin-right: auto; display: block; border-top-style: none !important; border-right-style: none !important; border-bottom-style: none !important; border-left-style: none !important; border-width: initial !important; border-color: initial !important; "><img src="http://bits.wikimedia.org/skins-1.5/common/images/magnify-clip.png" width="15" height="11" alt="" style="text-align: left;border-top-style: none !important; border-right-style: none !important; border-bottom-style: none !important; border-left-style: none !important; border-width: initial; border-color: initial; vertical-align: middle; margin-left: auto; margin-right: auto; display: block; border-width: initial !important; border-color: initial !important; background-image: none !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; background-color: initial !important; " /></a></div><div style="text-align: left;"><span class="Apple-style-span" style="font-size: small;"><br /></span></div></div></div></div></div><div class="center" style="width: 1153px; text-align: center; "><div class="floatnone" style="text-align: left;margin-left: auto; margin-right: auto; "><span class="Apple-style-span" style="font-size: small;"><br /></span></div></div><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">En la palanca de tercera clase, la </span><b><span class="Apple-style-span" style="font-size: small;">potencia</span></b><span class="Apple-style-span" style="font-size: small;"> se encuentra entre la </span><b><span class="Apple-style-span" style="font-size: small;">resistencia</span></b><span class="Apple-style-span" style="font-size: small;"> y el </span><b><span class="Apple-style-span" style="font-size: small;">fulcro</span></b><span class="Apple-style-span" style="font-size: small;">. Se caracteriza en que la fuerza aplicada es mayor que la obtenida; y se la utiliza cuando lo que se requiere es ampliar la velocidad transmitida a un objeto o la distancia recorrida por él.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Ejemplos de este tipo de palanca son el </span><a href="http://es.wikipedia.org/wiki/Quitagrapas" title="Quitagrapas" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">quitagrapas</span></span></a><span class="Apple-style-span" style="font-size: small;"> y la pinza de cejas; y en el cuerpo humano, el conjunto </span><a href="http://es.wikipedia.org/wiki/Codo" title="Codo" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">codo</span></span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/B%C3%ADceps_braquial" title="Bíceps braquial" class="mw-redirect" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">bíceps braquial</span></span></a><span class="Apple-style-span" style="font-size: small;"> - </span><a href="http://es.wikipedia.org/wiki/Antebrazo" title="Antebrazo" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">antebrazo</span></span></a><span class="Apple-style-span" style="font-size: small;">, y la </span><a href="http://es.wikipedia.org/wiki/Articulaci%C3%B3n_temporomandibular" title="Articulación temporomandibular" style="text-decoration: none; background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; "><span class="Apple-style-span" style="color:#000000;"><span class="Apple-style-span" style="font-size: small;">articulación temporomandibular</span></span></a><span class="Apple-style-span" style="font-size: small;">.</span></p><p style="text-align: left;margin-top: 0.4em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; line-height: 1.5em; "><span class="Apple-style-span" style="font-size: small;">Por: Camila Chamorro</span></p></span>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-80021671872515890182010-06-17T18:21:00.000-07:002010-07-09T11:52:43.083-07:00Tarea: PolipastoCalcular y Demostrar que Tipo de Polipasto Utilizar para usar menor Fuerza.<br /><br />Tipo: Polipasto Tipo 1.<br /><div align="left">Argumentos: El polipasto tipo 1 ha sido elegido, porque la resistencia va a ser superada por la cantidad de poleas.</div><div align="left">Cálculos:</div><div align="left"> Fórmula utilizada: F=R/2 elevado a n</div><div align="left">Supongamos que la resistencia equivale a 4 Kg.</div><div align="left">N equivale al número de poleas que es igual a 3.</div><div align="left">2 es una constante.</div><div align="left"> F= 4/8 F= 0,5 Kg.</div><div align="left">Por lo tanto con una fuerza de 0,5 Kg, se puede levantar una resistencia de 4 Kg, utilizando 3 poleas.</div><div align="left">Por: Camila Chamorro</div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-13030961529879564712010-06-17T17:34:00.000-07:002010-07-09T11:53:18.347-07:00Tarea: "Palancas"<strong>Encontrar la clave más simple para diferenciar y explicar cuando una Palanca es de Primer, Segundo y Tercer Grado.<br /></strong><br />Palancas de primer grado:la fuerza y la resistencia se encuentran en las esquinas y entre estas se está el punto de apoyo.<br />Palancas de Segundo grado: el punto de apoyo y la potencia se encuentran en las esquinas y entre estas la resistencia.<br />Palancas de Tercer grado: el punto de apoyo y la resistencia en las esquinas y la potencia o fuerza entre estas.<br />En síntesis, la diferencia que hay entre cada una de las palancas, es que varían segun la posición de sus partes (fuerza, resistencia y punto de apoyo).<div>Por: Camila Chamorro</div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-15656633074308634102010-06-03T13:49:00.000-07:002010-06-03T13:51:06.071-07:00Informe "Evolución de las Consolas de Vídeo Juego"<div><embed src="http://static.issuu.com/webembed/viewers/style1/v1/IssuuViewer.swf" type="application/x-shockwave-flash" allowfullscreen="true" menu="false" quality="high" scale="noscale" salign="l" flashvars="mode=embed&layout=http%3A%2F%2Fskin.issuu.com%2Fv%2Flight%2Flayout.xml&showFlipBtn=true&documentId=100603202654-a0ce21db62034cbcb880b36d544fb83d&docName=copia_de_8c_voltaire_09_informe_evolucion_de_l&username=8c.voltaire.09&loadingInfoText=Evoluci%C3%B3n%20de%20las%20consolas%20de%20v%C3%ADdeo%20juego&et=1275598173160&er=74" style="width:420px;height:297px" name="flashticker" align="middle"></embed><div style="width:420px;text-align:left;"><a href="http://issuu.com/8c.voltaire.09/docs/copia_de_8c_voltaire_09_informe_evolucion_de_l?mode=embed&layout=http%3A%2F%2Fskin.issuu.com%2Fv%2Flight%2Flayout.xml&showFlipBtn=true" target="_blank">Open publication</a> - Free <a href="http://issuu.com" target="_blank">publishing</a> - <a href="http://issuu.com/search?q=twcnology" target="_blank">More twcnology</a></div></div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-53449810458673934732010-05-06T18:27:00.000-07:002010-05-06T18:30:50.228-07:00<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dznBr1PP4rb01Z1oPzaWp6y8jnzWaLoJDbuRltnsYzNkBoPQYoH1IyTxzjHQhsK6tYZKEMYbDjsUgTq0oC-Jw' class='b-hbp-video b-uploaded' frameborder='0'></iframe>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com1tag:blogger.com,1999:blog-7539870413614526035.post-57265973014830250142010-05-06T13:44:00.000-07:002010-05-06T18:32:00.181-07:00Video Evolución Consolas de Vídeo Juego8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-22870445732164467712010-04-23T12:03:00.000-07:002010-04-23T12:06:12.625-07:00<iframe src="http://docs.google.com/present/embed?id=ddk2wssj_3qjhkrrhp" frameborder="0" width="410" height="342"></iframe>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-71887935756858495202010-04-21T17:33:00.000-07:002010-04-21T17:45:03.150-07:00EVOLUCIÓN DE LAS CONSOLAS DE VIDEOJUEGO A TRAVES DE LOS TIEMPOS.<a href="http://1.bp.blogspot.com/_kS8BOgDo8iY/S8-ZrEVHMpI/AAAAAAAAADU/kocT7rY6KAM/s1600/atari.jpg"><img style="MARGIN: 0px 10px 10px 0px; WIDTH: 239px; FLOAT: left; HEIGHT: 201px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5462753838199419538" border="0" alt="" src="http://1.bp.blogspot.com/_kS8BOgDo8iY/S8-ZrEVHMpI/AAAAAAAAADU/kocT7rY6KAM/s400/atari.jpg" /></a><br /><div><br /><br /><div><a href="http://3.bp.blogspot.com/_kS8BOgDo8iY/S8-aCPUZ91I/AAAAAAAAADc/c0jFQe443_I/s1600/nintendo.jpg"><img style="MARGIN: 0px 10px 10px 0px; WIDTH: 238px; FLOAT: left; HEIGHT: 214px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5462754236286236498" border="0" alt="" src="http://3.bp.blogspot.com/_kS8BOgDo8iY/S8-aCPUZ91I/AAAAAAAAADc/c0jFQe443_I/s400/nintendo.jpg" /></a><br /><a href="http://2.bp.blogspot.com/_kS8BOgDo8iY/S8-aVn4agiI/AAAAAAAAADk/4jFJMq4i4mQ/s1600/nintendo+wii.jpg"><img style="MARGIN: 0px 10px 10px 0px; WIDTH: 163px; FLOAT: left; HEIGHT: 190px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5462754569297232418" border="0" alt="" src="http://2.bp.blogspot.com/_kS8BOgDo8iY/S8-aVn4agiI/AAAAAAAAADk/4jFJMq4i4mQ/s400/nintendo+wii.jpg" /></a><br /><br /></div><div></div><div><br /><br /><br /></div><div></div><div><br /><br /><br /></div><div></div><div><br /><br /></div><div></div><div><br /></div><div><br /></div><div></div><div><br /><br /></div><div></div><div><br /><br /></div><div></div><div><br /><br /></div><div></div></div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-51668872945086807092010-04-09T11:39:00.000-07:002010-04-09T11:58:14.990-07:00Próximo Trabajo a Realizar<a href="http://4.bp.blogspot.com/_kS8BOgDo8iY/S794Ih8YUjI/AAAAAAAAADI/80GKCU8DExg/s1600/images%5B1%5D.jpg"><img id="BLOGGER_PHOTO_ID_5458213361342239282" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 152px; CURSOR: hand; HEIGHT: 150px" alt="" src="http://4.bp.blogspot.com/_kS8BOgDo8iY/S794Ih8YUjI/AAAAAAAAADI/80GKCU8DExg/s400/images%5B1%5D.jpg" border="0" /></a><br /><div>Nosotros como equipo de trabajo "Voltaire", vamos a disertar sobre "la evolucion de la consolas de video juego", aprobado por el profesor Larrys Redlich.</div><div> </div><br /><p> </p><p> </p>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-29244148847810646852010-03-26T10:29:00.000-07:002010-03-26T10:35:54.357-07:00comienzo tecnologico<div><a href="http://2.bp.blogspot.com/_kS8BOgDo8iY/S6zvK13EZMI/AAAAAAAAAAU/Gtj191b3Bi4/s1600/CA647H73CAED59L2CAY2HXVACA5TYCGOCAAS96TACALNGWKHCAAI1SFXCABJITQKCAB4ZPCBCAY8GZO3CABP8B2CCAKC1JAQCAS3IFG8CASA8FCLCAW3FATZCAYSDRM5CAOHODSFCAOZY9MG.jpg"><img id="BLOGGER_PHOTO_ID_5452996218374612162" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 207px; CURSOR: hand; HEIGHT: 123px" alt="" src="http://2.bp.blogspot.com/_kS8BOgDo8iY/S6zvK13EZMI/AAAAAAAAAAU/Gtj191b3Bi4/s400/CA647H73CAED59L2CAY2HXVACA5TYCGOCAAS96TACALNGWKHCAAI1SFXCABJITQKCAB4ZPCBCAY8GZO3CABP8B2CCAKC1JAQCAS3IFG8CASA8FCLCAW3FATZCAYSDRM5CAOHODSFCAOZY9MG.jpg" border="0" /></a>Les damos la bienvenida a nuestro blog, este año con esta herramienta realizaremos trabajos e imformes.</div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-23630479342485851822010-03-19T14:05:00.000-07:002010-03-19T14:06:35.668-07:00logotipo y eslogan<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_kS8BOgDo8iY/S6PnUFCYBSI/AAAAAAAAAAM/he848HccJEM/s1600-h/ricardo.JPG"><img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 307px;" src="http://2.bp.blogspot.com/_kS8BOgDo8iY/S6PnUFCYBSI/AAAAAAAAAAM/he848HccJEM/s320/ricardo.JPG" border="0" alt="" id="BLOGGER_PHOTO_ID_5450454306183972130" /></a>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0tag:blogger.com,1999:blog-7539870413614526035.post-23981665983289087622010-03-19T13:48:00.000-07:002010-03-19T14:03:26.750-07:00Bienvenidos a nuestro blog <div><br /></div><div>este es nuestro nuevo equipo de trabajo:</div><div><br /></div><div><span class="Apple-style-span" style=" border-collapse: collapse; font-family:'comic sans ms', sans-serif;font-size:13px;"><ul><li style="margin-left: 15px; "><b><span style="font-size:large;"><span style="background-color: rgb(255, 255, 255); "><span class="Apple-style-span" style="font-family:'times new roman';">Coordinador </span></span><span class="Apple-style-span" style="font-family:'times new roman';">: Camila Chamorro - </span><span style="background-color: rgb(255, 255, 255); "><span class="Apple-style-span" style="font-family:'times new roman';">Reemplazante</span></span><span class="Apple-style-span" style="font-family:'times new roman';">: Fernando Ojeda</span></span></b></li><li style="margin-left: 15px; "><b><span style="font-size:large;"><span class="Apple-style-span" style="font-family:'times new roman';">Tesorero : Camilo Hernandez - Reemplazante: Javiera Miranda</span></span></b></li><li style="margin-left: 15px; "><b><span style="font-size:large;"><span class="Apple-style-span" style="font-family:'times new roman';">Secretario : Ricardo Paredes - Reemplazante: Camila Chamorro</span></span></b></li><li style="margin-left: 15px; "><b><span style="font-size:large;"><span class="Apple-style-span" style="font-family:'times new roman';">Investigador: Fernando Ojeda - Reemplazante: Ricardo Paredes </span></span></b></li><li style="margin-left: 15px; "><b><span style="font-size:large;"><span class="Apple-style-span" style="font-family:'times new roman';">Diseñador : Javiera Miranda - Reemplazante: Camilo Hernandez</span></span></b></li></ul></span></div>8C voltaire 09http://www.blogger.com/profile/10269581754736540520noreply@blogger.com0