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<description> How to shorten URLs in Emacs Lisp</description>
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<pubDate>Sat, 07 Jan 2012 17:10:36 GMT</pubDate>
<title>My way into LISP</title>
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<description>Street view using hugin - panorama photo stitcher.</description>
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<pubDate>Tue, 11 Oct 2011 15:47:44 GMT</pubDate>
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<title>The "triode" emulator revisited</title>
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<title>Glenn Gould - Montage</title>
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<pubDate>Tue, 13 Sep 2011 09:31:20 GMT</pubDate>
<title>Comentários sobre abusos de copyright</title>
<description>Comentários sobre abusos de copyright em particular sobre o Mini-Booster de Jack Orman.</description>
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<pubDate>Fri, 09 Sep 2011 15:29:24 GMT</pubDate>
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<description>Descrição da construção de um buffer para amplificador de guitarra</description>
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<pubDate>Fri, 08 Jul 2011 15:03:15 GMT</pubDate>
<title>Potpourri</title>
<description>Pequeno amplificador de 1/2W</description>
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<pubDate>Fri, 17 Jun 2011 12:37:23 GMT</pubDate>
<title>Pulse Width Modulation - PWM</title>
<description>Simulação de PWM em Octave</description>
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<pubDate>Fri, 17 Jun 2011 12:37:19 GMT</pubDate>
<title>Anamorfogramas</title>
<description>Anamorfogramas</description>
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<pubDate>Thu, 12 May 2011 11:16:56 GMT</pubDate>
<title>Entrada do Conservatório Nacional</title>
<description>Entrada do Conservatório Nacional - Lisboa</description>
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<pubDate>Fri, 06 May 2011 18:17:45 GMT</pubDate>
<title>Rua BW</title>
<description>Rua de Lisboa - BW</description>
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<pubDate>Tue, 12 Apr 2011 16:07:26 GMT</pubDate>
<title>Substrate</title>
<description>Implementação em GNU/Octave do algoritmo</description>
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<category>art</category>
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<pubDate>Mon, 04 Apr 2011 10:57:09 GMT</pubDate>
<title>Almost a unison, again</title>
<description>Almost a unison from a harmohograph</description>
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<pubDate>Sun, 03 Apr 2011 22:44:20 GMT</pubDate>
<title>Almost a unison</title>
<description>Almost a unison from a harmohograph</description>
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<pubDate>Fri, 01 Apr 2011 15:22:52 GMT</pubDate>
<title>Figuras de Lissajous</title>
<description>Representação gráfica das figuras de Lissajous</description>
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<category>Octave</category>
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<pubDate>Wed, 30 Mar 2011 18:11:54 GMT</pubDate>
<title>Movimento numa superfície </title>
<description>Movimento uma superfície</description>
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<category>física</category>
<category>Gauss</category>
<category>Principle of least constraint </category>
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<guid>http://www.diale.org/peaks.html</guid>
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<pubDate>Wed, 30 Mar 2011 15:45:38 GMT</pubDate>
<title>Movimento com atrito de um ponto material sobre uma superfície sujeito apenas ao seu próprio peso</title>
<description>Movimento de um ponto material sobre uma superfície</description>
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<category>física</category>
<category>Gauss</category>
<category>Principle of least constraint </category>
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<guid>http://www.diale.org/superquad.html</guid>
<link>http://www.diale.org/superquad.html</link>
<pubDate>Fri, 25 Mar 2011 20:33:47 GMT</pubDate>
<title>Algumas super quadricas </title>
<description>Superquadricas em Octave</description>
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<category>superquadrics</category>
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<guid>http://www.diale.org/haar.html</guid>
<link>http://www.diale.org/haar.html</link>
<pubDate>Tue, 22 Mar 2011 16:26:51 GMT</pubDate>
<title>Haar wavelet</title>
<description>Haar wavelets em Octave</description>
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<category>Octave</category>
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<pubDate>Tue, 15 Mar 2011 10:55:11 GMT</pubDate>
<title>Nelson Pass interview at BAF 2009</title>
<description>Entrevista a Nelson Pass</description>
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<category>DIY</category>
<category>audio</category>
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<guid>http://www.diale.org/firstwatt.html</guid>
<link>http://www.diale.org/firstwatt.html</link>
<pubDate>Thu, 10 Mar 2011 17:06:36 GMT</pubDate>
<title>The Pass Zen Amplifier</title>
<description>10 Watts of Single-Stage Single-Ended Class A</description>
<category>Nelson Pass</category>
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<item>
<guid>http://www.diale.org/flores_inv.html</guid>
<link>http://www.diale.org/flores_inv.html</link>
<pubDate>Wed, 02 Mar 2011 16:15:27 GMT</pubDate>
<title>Flores de inverno</title>
<description>Fotografias de Flores de inverno</description>
<category>flores</category>
<category>inverno</category>
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<guid>http://www.diale.org/lira.html</guid>
<link>http://www.diale.org/lira.html</link>
<pubDate>Tue, 18 Jan 2011 18:49:27 GMT</pubDate>
<title>Bordado da fita de veludo que cobre as teclas de um piano</title>
<description>Imagem da fita de veludo que cobre as teclas de um piano (100 anos aprox.)</description>
<category>piano</category>
<category>veludo</category>
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<item>
<guid>http://www.diale.org/miro.html</guid>
<link>http://www.diale.org/miro.html</link>
<pubDate>Tue, 18 Jan 2011 18:43:03 GMT</pubDate>
<title>Digitalizações</title>
<description>Digitalizações de uns desenhos que tinha por casa</description>
<category>desenhos</category>
</item>
<item>
<guid>http://www.diale.org/reverb.html</guid>
<link>http://www.diale.org/reverb.html</link>
<pubDate>Sun, 09 Jan 2011 23:31:37 GMT</pubDate>
<title>Reverberation unit</title>
<description>Um projecto (para mais tarde)</description>
<category>Reverberation unit</category>
<category>guitar</category>
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<item>
<guid>http://www.diale.org/ruby.html</guid>
<link>http://www.diale.org/ruby.html</link>
<pubDate>Fri, 07 Jan 2011 23:34:35 GMT</pubDate>
<title>Ruby amp</title>
<description>Montagem do um Ruby amp</description>
<category>Ruby amp</category>
<category>guitar</category>
</item>
<item>
<guid>http://www.diale.org/mullard_book.html</guid>
<link>http://www.diale.org/mullard_book.html</link>
<pubDate>Thu, 23 Dec 2010 15:59:39 GMT</pubDate>
<title>Mullard reference manual of transistor circuits </title>
<description>Capa do Mullard reference manual of transistor circuits </description>
<category>Mullard</category>
<category>book</category>
<category>Deacy amp</category>
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<item>
<guid>http://www.diale.org/classA.html</guid>
<link>http://www.diale.org/classA.html</link>
<pubDate>Sun, 19 Dec 2010 09:57:06 GMT</pubDate>
<title>Amplificador classe A com transformador</title>
<description> Determinação das características do transformado (parte 1)</description>
<category>amplificador</category>
<category>classe A</category>
<category>transístor</category>
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<item>
<guid>http://www.diale.org/mullard_circuits.html</guid>
<link>http://www.diale.org/mullard_circuits.html</link>
<pubDate>Wed, 15 Dec 2010 22:02:39 GMT</pubDate>
<title>Mullard circuits</title>
<description>Mais uns quantos circuitos de Mullard</description>
<category>Mullard circuits</category>
<category>áudio </category>
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<item>
<guid>http://www.diale.org/pmech.html</guid>
<link>http://www.diale.org/pmech.html</link>
<pubDate>Tue, 14 Dec 2010 22:21:41 GMT</pubDate>
<title>Amplificador:  Popular Mechanics, Punch for Portable</title>
<description>Esquema de amplificador da Popular Mechanics</description>
<category>amplificador</category>
<category>Popular Mechanics</category>
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<item>
<guid>http://www.diale.org/deacy.html</guid>
<link>http://www.diale.org/deacy.html</link>
<pubDate>Sun, 12 Dec 2010 15:37:57 GMT</pubDate>
<title>Sobre o amplificador de Deacy/Mullard</title>
<description>Amplificador de Deacy/Mullard de 0.5W a 4W</description>
<category> Deacy amp</category>
<category>circuit</category>
<category>amplifier</category>
<category>1W</category>
<category>Brian May</category>
<category>push-pull</category>
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<guid>http://www.diale.org/fuzzface_circuit_a.html</guid>
<link>http://www.diale.org/fuzzface_circuit_a.html</link>
<pubDate>Tue, 07 Dec 2010 14:33:01 GMT</pubDate>
<title>Simulação do circuito de Fuzz Face </title>
<description> Simulação do circuito de Fuzz Face  usando o oregano e o GNUCap</description>
<category>oregano</category>
<category>gnucap</category>
<category>fuzz face</category>
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<item>
<guid>http://www.diale.org/etching.html</guid>
<link>http://www.diale.org/etching.html</link>
<pubDate>Tue, 30 Nov 2010 17:48:09 GMT</pubDate>
<title>Etching</title>
<description>Etching: gravação em alumínio para o fabrico de um pedal de guitarra</description>
<category>etching</category>
<category>guitar pedal</category>
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<guid>http://www.diale.org/ff_stage.html</guid>
<link>http://www.diale.org/ff_stage.html</link>
<pubDate>Mon, 29 Nov 2010 13:48:54 GMT</pubDate>
<title>Passos de montagem do Fuzz Face: Placa de circuito impresso </title>
<description>Placa de circuito impresso para um Fuzz Face </description>
<category>Fuzz face</category>
<category>pcb</category>
</item>
<item>
<guid>http://www.diale.org/sonhos.html</guid>
<link>http://www.diale.org/sonhos.html</link>
<pubDate>Sun, 28 Nov 2010 22:04:41 GMT</pubDate>
<title>Não há crise sem sonhos</title>
<description>Receitas para crise, sonhos...</description>
<category>sonhos</category>
<category>receita de Natal</category>
</item>
<item>
<guid>http://www.diale.org/fuzzface_build.html</guid>
<link>http://www.diale.org/fuzzface_build.html</link>
<pubDate>Thu, 18 Nov 2010 17:04:58 GMT</pubDate>
<title>Fuzz Face</title>
<description>Notas sobre a construção de um fuzzface</description>
<category>fuzzface</category>
<category>guitar</category>
<category>pedals</category>
</item>
<item>
<guid>http://www.diale.org/fuzzface3.html</guid>
<link>http://www.diale.org/fuzzface3.html</link>
<pubDate>Thu, 11 Nov 2010 22:32:19 GMT</pubDate>
<title>Diagram for the Fuzz Face pedal circuit</title>
<description>Fuzz Face, gschem, circuit</description>
<category>Fuzz Face</category>
<category>gschem</category>
<category>circuit</category>
</item>
<item>
<guid>http://www.diale.org/jimmi_woodstock.html</guid>
<link>http://www.diale.org/jimmi_woodstock.html</link>
<pubDate>Thu, 11 Nov 2010 09:30:00 GMT</pubDate>
<title>Jimi Hendrix - Live at Woodstock '69</title>
<description>The entire concert of Jimi Hendrix performing at the Woodstock festival in 1969</description>
<category>Jimi Hendrix</category>
<category>Woodstock</category>
</item>
<item>
<guid>http://www.diale.org/fuzzface2.html</guid>
<link>http://www.diale.org/fuzzface2.html</link>
<pubDate>Wed, 10 Nov 2010 15:59:32 GMT</pubDate>
<title>Yet another Fuzz Face - a prova</title>
<description>Descrição áudio do Fuzzface (mp3)</description>
<category>fuzzface</category>
<category>guitar</category>
<category>pedal</category>
<category>mp3</category>
</item>
<item>
<guid>http://www.diale.org/cut.html</guid>
<link>http://www.diale.org/cut.html</link>
<pubDate>Fri, 08 Oct 2010 10:28:56 GMT</pubDate>
<title>Uma imagem vale mais </title>
<description>Plots dos cortes salariais impostos pelo governo</description>
<category>impostos</category>
<category>portugal</category>
</item>
<item>
<guid>http://www.diale.org/saco.html</guid>
<link>http://www.diale.org/saco.html</link>
<pubDate>Thu, 07 Oct 2010 15:16:47 GMT</pubDate>
<title>Saco de plástico</title>
<description>Citação de Gonçalo Tavares</description>
<category>Gonçalo Tavares</category>
<category>citação</category>
</item>
<item>
<guid>http://www.diale.org/brightside.html</guid>
<link>http://www.diale.org/brightside.html</link>
<pubDate>Thu, 30 Sep 2010 22:14:34 GMT</pubDate>
<title>Always Look On The Bright Side of Life</title>
<description>Always Look On The Bright Side of Life</description>
<category>monty python</category>
<category>portugal</category>
</item>
<item>
<guid>http://www.diale.org/egg.html</guid>
<link>http://www.diale.org/egg.html</link>
<pubDate>Wed, 29 Sep 2010 15:02:10 GMT</pubDate>
<title>Caixa de ovos</title>
<description>Movimento de um ponto material sobre uma caixa de ovos</description>
<category>ovos</category>
<category>matemática</category>
<category>física</category>
<category>Gauss</category>
<category>caos</category>
</item>
<item>
<guid>http://www.diale.org/constraint.html</guid>
<link>http://www.diale.org/constraint.html</link>
<pubDate>Mon, 27 Sep 2010 14:53:37 GMT</pubDate>
<title>Principle of least constraint </title>
<description>Equações de movimento e resolução numérica do movimento de um ponto material sobre uma superfície</description>
<category>matemática</category>
<category>física</category>
<category>Gauss</category>
<category>Principle of least constraint </category>
</item>
<item>
<guid>http://www.diale.org/fracint.html</guid>
<link>http://www.diale.org/fracint.html</link>
<pubDate>Fri, 24 Sep 2010 14:21:36 GMT</pubDate>
<title>Interpolação fractal</title>
<description>Alguns exemplos de interpolação fractal e códigos em Octave</description>
<category>fractal</category>
<category>interpolação</category>
<category>matemática</category>
<category>octave</category>
</item>
<item>
<guid>http://www.diale.org/error.html</guid>
<link>http://www.diale.org/error.html</link>
<pubDate>Wed, 22 Sep 2010 09:06:23 GMT</pubDate>
<title>Erros de arredondamento e robôs verdes </title>
<description>Erros de arredondamento e Bizarre robot traders</description>
<category>matemática</category>
<category>erros de arredondamento</category>
</item>
<item>
<guid>http://www.diale.org/paradoxo.html</guid>
<link>http://www.diale.org/paradoxo.html</link>
<pubDate>Sat, 18 Sep 2010 14:44:34 GMT</pubDate>
<title>Por favor retire o seu cartão após mensagem "RETIRAR CARTÃO"</title>
<description>Paradoxo nas caixas de pagamento automático</description>
<category>MB</category>
<category>paradoxo</category>
</item>
<item>
<guid>http://www.diale.org/octave_ini.html</guid>
<link>http://www.diale.org/octave_ini.html</link>
<pubDate>Wed, 08 Sep 2010 15:30:48 GMT</pubDate>
<title>Intruções de uso do Octave </title>
<description>Breve iniciação ao uso do GNU/Octave para os meus alunos</description>
<category>Octave</category>
<category>GNU</category>
</item>
<item>
<guid>http://www.diale.org/scofield.html</guid>
<link>http://www.diale.org/scofield.html</link>
<pubDate>Wed, 28 Jul 2010 09:21:09 GMT</pubDate>
<title>John Scofield and the Piety Street Band / That's Enough</title>
<description>John Scofield and the Piety Street Band / That's Enough</description>
<category>John Scofield</category>
<category>guitar</category>
</item>
<item>
<guid>http://www.diale.org/joke.html</guid>
<link>http://www.diale.org/joke.html</link>
<pubDate>Tue, 13 Jul 2010 22:21:02 GMT</pubDate>
<title>A gentleman entered a pastry-cook's shop ...</title>
<description>About: Jokes and the Logic of the Cognitive Unconscious,  Minsky</description>
<category>jokes</category>
<category>freud</category>
<category>Minsky</category>
</item>
<item>
<guid>http://www.diale.org/real-time.html</guid>
<link>http://www.diale.org/real-time.html</link>
<pubDate>Mon, 12 Jul 2010 15:35:16 GMT</pubDate>
<title>Compiling a Realtime Kernel in Debian 5.0/Lenny</title>
<description>Compiling a Realtime Kernel in Debian 5.0/Lenny</description>
<category>debian</category>
<category>lenny</category>
<category>kernel</category>
<category></category>
</item>
<item>
<guid>http://www.diale.org/pn.html</guid>
<link>http://www.diale.org/pn.html</link>
<pubDate>Fri, 09 Jul 2010 12:41:26 GMT</pubDate>
<title>Ainda, e outra vez, a verdade</title>
<description>Notas sobre o Teorema de Godel (exposição informal) agora em Common Lisp</description>
<category>Lisp</category>
<category>Goedel</category>
</item>
<item>
<guid>http://www.diale.org/beleza.html</guid>
<link>http://www.diale.org/beleza.html</link>
<pubDate>Sun, 20 Jun 2010 00:39:10 GMT</pubDate>
<title>Sobre  a elegância de expressões escritas em LISP</title>
<description>Sobre  a elegância das expressões de LISP e suas consequências </description>
<category>LISP</category>
<category>Goedel</category>
<category>beleza</category>
</item>
<item>
<guid>http://www.diale.org/rand.html</guid>
<link>http://www.diale.org/rand.html</link>
<pubDate>Fri, 18 Jun 2010 11:54:34 GMT</pubDate>
<title>Números  pseudo-aleatórios em LISP</title>
<description>Implementação em LISP de um gerador de números pseudo-aleatórios</description>
<category>LISP</category>
<category>números pseudo-aleatórios</category>
</item>
<item>
<guid>http://www.diale.org/flores.html</guid>
<link>http://www.diale.org/flores.html</link>
<pubDate>Tue, 15 Jun 2010 13:59:14 GMT</pubDate>
<title>Flores e palmeira</title>
<description>Fotografia digital de flores e uma palmeira tratadas para se obter um efeito lomo</description>
<category>Lomo</category>
<category>lomografias</category>
<category>Emacs lisp</category>
</item>
<item>
<guid>http://www.diale.org/lomo.html</guid>
<link>http://www.diale.org/lomo.html</link>
<pubDate>Tue, 15 Jun 2010 13:23:48 GMT</pubDate>
<title>Fotografias com efeito Lomo</title>
<description>Tenho uma Lomo já há alguns 9 anos e gosto dos efeitos descontraídos que se obtêm..</description>
<category>Lomo</category>
<category>Lisp</category>
<category>Emacs</category>
<category>ImageMagick</category>
</item>
<item>
<guid>http://www.diale.org/Mike_Stern.html</guid>
<link>http://www.diale.org/Mike_Stern.html</link>
<pubDate>Mon, 14 Jun 2010 19:02:04 GMT</pubDate>
<title>Bob Berg / Mike Stern Band - Chromazone </title>
<description>Bob Berg / Mike Stern Band - Chromazone </description>
<category>Bob Berg</category>
<category>Mike Stern</category>
<category>Chromazone </category>
</item>
<item>
<guid>http://www.diale.org/mmg.html</guid>
<link>http://www.diale.org/mmg.html</link>
<pubDate>Mon, 14 Jun 2010 10:56:16 GMT</pubDate>
<title>Máquinas, mentes e Goedel</title>
<description>Notas sobre Minds, Machines and Gödel de J. R. Lucas</description>
<category>Goedel</category>
<category>J. R. Lucas</category>
</item>
<item>
<guid>http://www.diale.org/placa.html</guid>
<link>http://www.diale.org/placa.html</link>
<pubDate>Mon, 07 Jun 2010 14:47:24 GMT</pubDate>
<title>Placa ondulada</title>
<description>Cálculo do comprimento de uma placa ondulada através do cálculo de um integral elíptico</description>
<category>Placa ondulada</category>
<category>matemática</category>
<category>GNU/Octave</category>
</item>
<item>
<guid>http://www.diale.org/1960-lisp.html</guid>
<link>http://www.diale.org/1960-lisp.html</link>
<pubDate>Fri, 04 Jun 2010 17:59:20 GMT</pubDate>
<title>Implementação do LISP de John McCarthy, de 1960</title>
<description>Implementação do LISP de JMC de 1960 em LTK</description>
<category>LISP</category>
<category>John McCarthy</category>
<category>original paper</category>
<category>LTK</category>
</item>
<item>
<guid>http://www.diale.org/ca-ltk-2.html</guid>
<link>http://www.diale.org/ca-ltk-2.html</link>
<pubDate>Mon, 31 May 2010 19:41:22 GMT</pubDate>
<title>Autómato celular 1D em LTK (act.)</title>
<description>Implementação em LTK de um autómato celular 1D agora com escolha da regra de iteração</description>
<category>ltk</category>
<category>lisp</category>
<category>autómato celular 1D</category>
</item>
<item>
<guid>http://www.diale.org/lisp-machine.html</guid>
<link>http://www.diale.org/lisp-machine.html</link>
<pubDate>Fri, 28 May 2010 09:39:08 GMT</pubDate>
<title>Lisp machine</title>
<description>LISP de 1960 em LTK</description>
<category>LISP</category>
<category>TLK</category>
<category>JMC</category>
</item>
<item>
<guid>http://www.diale.org/ca-ltk.html</guid>
<link>http://www.diale.org/ca-ltk.html</link>
<pubDate>Tue, 25 May 2010 15:26:30 GMT</pubDate>
<title>Autómato celular 1D em LTK</title>
<description>Implementação em LTK de um autómato celular 1D</description>
<category>ltk</category>
<category>lisp</category>
<category>autómato celular 1D</category>
</item>
<item>
<guid>http://www.diale.org/ca-1d.html</guid>
<link>http://www.diale.org/ca-1d.html</link>
<pubDate>Sat, 22 May 2010 23:48:00 GMT</pubDate>
<title>Autómato celular em 1D</title>
<description>Implementação em CL de um autómato celular 1D</description>
<category>lisp</category>
<category>ca</category>
<category>autómato celular</category>
<category>1d</category>
</item>
<item>
<guid>http://www.diale.org/cit-lisp.html</guid>
<link>http://www.diale.org/cit-lisp.html</link>
<pubDate>Wed, 19 May 2010 22:53:58 GMT</pubDate>
<title>The whole world of programming</title>
<description>in a few lines that I can put my hand over.</description>
<category>Lisp</category>
<category> Alan Kay </category>
</item>
<item>
<guid>http://www.diale.org/jmc-lisp2.html</guid>
<link>http://www.diale.org/jmc-lisp2.html</link>
<pubDate>Wed, 19 May 2010 12:58:42 GMT</pubDate>
<title>Expressões no LISP de 1960</title>
<description>Funções que quando se têm como argumento dão-se como resultado no LISP de John McCarthy</description>
<category>LISP</category>
<category>John McCarthy</category>
</item>
<item>
<guid>http://www.diale.org/profile.html</guid>
<link>http://www.diale.org/profile.html</link>
<pubDate>Wed, 19 May 2010 10:31:44 GMT</pubDate>
<title>Profile Lisp programs with SLIME</title>
<description>Comparação de desempenho em duas implementações da sucessão de Fibonacci em CL</description>
<category>Lisp</category>
<category>Fibonacci</category>
<category>SLIME</category>
<category>profile</category>
</item>
<item>
<guid>http://www.diale.org/jmc-lisp.html</guid>
<link>http://www.diale.org/jmc-lisp.html</link>
<pubDate>Mon, 17 May 2010 14:40:12 GMT</pubDate>
<title>Lisp de John McCarthy em CL</title>
<description>Lisp de John McCarthy em CL</description>
<category>LISP</category>
<category>John McCarthy</category>
</item>
<item>
<guid>http://www.diale.org/diag.html</guid>
<link>http://www.diale.org/diag.html</link>
<pubDate>Mon, 17 May 2010 13:51:04 GMT</pubDate>
<title>LISP: exercícios</title>
<description>Uma expressão especial em </description>
<category>LISP</category>
<category>self-reference</category>
<category>Godel</category>
</item>
<item>
<guid>http://www.diale.org/peano.html</guid>
<link>http://www.diale.org/peano.html</link>
<pubDate>Fri, 14 May 2010 22:52:08 GMT</pubDate>
<title>Axiomas de Peano e expressões simbólicas</title>
<description> Como relacionar os axiomas de Peano e expressões simbólicas de LISP</description>
<category>LISP</category>
<category>Peano</category>
<category>números</category>
<category>Godel</category>
</item>
<item>
<guid>http://www.diale.org/facebook.html</guid>
<link>http://www.diale.org/facebook.html</link>
<pubDate>Fri, 14 May 2010 10:07:10 GMT</pubDate>
<title>Como apagar uma conta no Facebook</title>
<description>Link  para apagar conta no Facebook</description>
<category>Facebook</category>
<category>delete</category>
<category>apagar</category>
</item>
<item>
<guid>http://www.diale.org/godel-lisp.html</guid>
<link>http://www.diale.org/godel-lisp.html</link>
<pubDate>Wed, 12 May 2010 14:30:24 GMT</pubDate>
<title>quote Goedel</title>
<description>Representando meta-funções como números inteiros (codificação de Goedel)</description>
<category>LISP</category>
<category>quote</category>
<category>Goedel</category>
</item>
<item>
<guid>http://www.diale.org/espanto.html</guid>
<link>http://www.diale.org/espanto.html</link>
<pubDate>Wed, 12 May 2010 00:05:58 GMT</pubDate>
<title>Espanto</title>
<description>Notas sobre: ((lambda (f) (f '((b c)))) '(lambda (x) (cons 'a x)))</description>
<category>LISP</category>
<category>lambda</category>
</item>
<item>
<guid>http://www.diale.org/anonimato.html</guid>
<link>http://www.diale.org/anonimato.html</link>
<pubDate>Thu, 06 May 2010 22:24:40 GMT</pubDate>
<title>Anonimato</title>
<description>Funções sem nome, anónimas</description>
<category>LISP</category>
<category>matemática</category>
<category>lambda</category>
</item>
<item>
<guid>http://www.diale.org/eqnlin.html</guid>
<link>http://www.diale.org/eqnlin.html</link>
<pubDate>Wed, 05 May 2010 12:41:50 GMT</pubDate>
<title>Métodos para equações não lineares</title>
<description>Implementação de alguns métodos para aproximar soluções de  equações não lineares</description>
<category>LISP</category>
<category>matemática</category>
<category>equações não lineares</category>
</item>
<item>
<guid>http://www.diale.org/directa.html</guid>
<link>http://www.diale.org/directa.html</link>
<pubDate>Tue, 04 May 2010 12:57:56 GMT</pubDate>
<title>O ocaso da directa</title>
<description>Crónica de MEC no Publico</description>
<category>MEC</category>
<category>crónica</category>
</item>
<item>
<guid>http://www.diale.org/kolakoski.html</guid>
<link>http://www.diale.org/kolakoski.html</link>
<pubDate>Thu, 29 Apr 2010 10:49:04 GMT</pubDate>
<title>Sequência de Kolakoski</title>
<description>Notas sobre a sequência de Kolakoski</description>
<category>Kolakoski</category>
<category>Lisp</category>
<category>matemática</category>
<category>self-generating</category>
<category>GNU/Octave</category>
</item>
<item>
<guid>http://www.diale.org/diff2.html</guid>
<link>http://www.diale.org/diff2.html</link>
<pubDate>Tue, 27 Apr 2010 14:11:40 GMT</pubDate>
<title>Diferenciando funções (cont.)</title>
<description>Cálculo de derivadas, nova  implementação em Common Lisp com regras de simplificação</description>
<category>Emacs Lisp</category>
<category>diff</category>
<category>John McCarthy</category>
<category>Common Lisp</category>
<category>regras de simplificação</category>
</item>
<item>
<guid>http://www.diale.org/diff.html</guid>
<link>http://www.diale.org/diff.html</link>
<pubDate>Tue, 20 Apr 2010 12:52:22 GMT</pubDate>
<title>Diferenciando funções </title>
<description>Cálculo de derivadas, uma implementação da função diff de John McCarthy em Emacs Lisp</description>
<category>Emacs Lisp</category>
<category>diff</category>
<category>John McCarthy</category>
<category>Common Lisp</category>
</item>
<item>
<guid>http://www.diale.org/foi-o-twitter.html</guid>
<link>http://www.diale.org/foi-o-twitter.html</link>
<pubDate>Mon, 19 Apr 2010 01:09:50 GMT</pubDate>
<title>Foi o Twitter</title>
<description>Autómato celular em 2D </description>
<category>Brians' Brain</category>
<category>2D</category>
<category>Emacs Lisp</category>
</item>
<item>
<guid>http://www.diale.org/prod-f.html</guid>
<link>http://www.diale.org/prod-f.html</link>
<pubDate>Wed, 14 Apr 2010 14:37:26 GMT</pubDate>
<title>Fórmulas (pouco) conhecidas</title>
<description>Fórmulas para o sin e cos em termos de produtorios</description>
<category>matemática</category>
<category>sin</category>
<category>cos</category>
<category>funções trigonométricas </category>
</item>
<item>
<guid>http://www.diale.org/SrTompkins.html</guid>
<link>http://www.diale.org/SrTompkins.html</link>
<pubDate>Wed, 14 Apr 2010 14:17:50 GMT</pubDate>
<title>O Sr. Tompkins no País das Maravilhas</title>
<description>Extrato do Sr. Tompkins no País das Maravilhas, G. Gamow, Biblioteca Cosmos </description>
<category>Tompkins</category>
<category>Gamow</category>
<category>Biblioteca Cosmos</category>
<category>Relatividade Geral</category>
<category>Einstein</category>
</item>
<item>
<guid>http://www.diale.org/x-godel.html</guid>
<link>http://www.diale.org/x-godel.html</link>
<pubDate>Wed, 14 Apr 2010 11:08:16 GMT</pubDate>
<title>A verdade, nada mais do que a verdade</title>
<description>Notas sobre o Teorema de Godel (exposição informal)</description>
<category>Godel</category>
<category>teorema</category>
<category>notas</category>
<category>Smullyan</category>
</item>
<item>
<guid>http://www.diale.org/calma-bach.html</guid>
<link>http://www.diale.org/calma-bach.html</link>
<pubDate>Wed, 14 Apr 2010 10:41:54 GMT</pubDate>
<title>A calma antes de Bach</title>
<description>Notas sobre o filme - A calma antes de Bach de Portabella</description>
<category>Bach</category>
<category>Pere Portabella</category>
<category>Die Stille vor Bach</category>
</item>
<item>
<guid>http://www.diale.org/bach-panter.html</guid>
<link>http://www.diale.org/bach-panter.html</link>
<pubDate>Wed, 14 Apr 2010 10:36:00 GMT</pubDate>
<title>Bach Panther</title>
<description>Bach Panther por Stéphane Delplace</description>
<category>Bach</category>
<category>Pink Panther</category>
<category>Bach Panther</category>
<category>Stéphane Delplace</category>
</item>
<item>
<guid>http://www.diale.org/markov_algo.html</guid>
<link>http://www.diale.org/markov_algo.html</link>
<pubDate>Fri, 09 Apr 2010 15:23:22 GMT</pubDate>
<title>Algoritmo de Markov </title>
<description>Algoritmo de Markov em Emacs Lisp</description>
<category>algoritmo</category>
<category>Markov</category>
<category>Emacs</category>
<category>Lisp</category>
</item>
<item>
<guid>http://www.diale.org/err-and-err-and-err.html</guid>
<link>http://www.diale.org/err-and-err-and-err.html</link>
<pubDate>Thu, 08 Apr 2010 21:21:40 GMT</pubDate>
<title>The road to wisdom? </title>
<description>The road to wisdom? — Well, it's plain and simple to express...</description>
<category>Grook</category>
<category>Piet Hein</category>
</item>
<item>
<guid>http://www.diale.org/jmcfunctions.html</guid>
<link>http://www.diale.org/jmcfunctions.html</link>
<pubDate>Wed, 07 Apr 2010 09:48:38 GMT</pubDate>
<title>Some functions from McCarthy paper in Emacs Lisp</title>
<description>Some functions from McCarthy paper in Emacs Lisp</description>
<category>Lisp</category>
<category>McCarthy</category>
<category>Emacs Lisp</category>
</item>
<item>
<guid>http://www.diale.org/ling_uso.html</guid>
<link>http://www.diale.org/ling_uso.html</link>
<pubDate>Tue, 06 Apr 2010 13:38:30 GMT</pubDate>
<title>Que linguagem</title>
<description>Que linguagem usar para explicar um pensamento?</description>
<category>linguagem</category>
<category>matemática</category>
<category>programação</category>
</item>
<item>
<guid>http://www.diale.org/lambda.html</guid>
<link>http://www.diale.org/lambda.html</link>
<pubDate>Tue, 06 Apr 2010 11:35:20 GMT</pubDate>
<title>A mais pequena, e universal, linguagem de programação</title>
<description>Cálculo lambda...</description>
<category>lambda</category>
<category>programação</category>
<category>linguagem</category>
<category>halt</category>
</item>
<item>
<guid>http://www.diale.org/boulez.html</guid>
<link>http://www.diale.org/boulez.html</link>
<pubDate>Tue, 06 Apr 2010 11:24:12 GMT</pubDate>
<title>A terceira sonata para piano de Pierre Boulez</title>
<description>Notas sobre a terceira sonata para piano de Pierre Boulez</description>
<category>Boulez</category>
<category>Mallarmé</category>
<category>Riemann</category>
</item>
<item>
<guid>http://www.diale.org/voto_sqrt.html</guid>
<link>http://www.diale.org/voto_sqrt.html</link>
<pubDate>Tue, 06 Apr 2010 11:17:10 GMT</pubDate>
<title>Voto srtq</title>
<description>Durante o meu passeio habitual pelo arxiv...</description>
<category>sqrt</category>
<category>voto</category>
<category>raiz   quadrada</category>
<category>matemática</category>
<category>democracia</category>
</item>
<item>
<guid>http://www.diale.org/knuth.html</guid>
<link>http://www.diale.org/knuth.html</link>
<pubDate>Tue, 06 Apr 2010 11:14:32 GMT</pubDate>
<title>Knuth citação</title>
<description> Knuth citação</description>
<category>Knuth</category>
</item>
<item>
<guid>http://www.diale.org/parordenado.html</guid>
<link>http://www.diale.org/parordenado.html</link>
<pubDate>Tue, 06 Apr 2010 11:11:54 GMT</pubDate>
<title> Par ordenado</title>
<description>A ideia de par ordenado ...</description>
<category>matemática</category>
<category>Kuratowski</category>
</item>
<item>
<guid>http://www.diale.org/voltei.html</guid>
<link>http://www.diale.org/voltei.html</link>
<pubDate>Tue, 06 Apr 2010 11:10:32 GMT</pubDate>
<title>Voltei</title>
<description>Voltei, tenho voltado,  após dez anos de intervalo,</description>
<category> Wittgenstein</category>
<category>Schoenberg</category>
<category>Burroughs</category>
</item>
<item>
<guid>http://www.diale.org/linguagens.html</guid>
<link>http://www.diale.org/linguagens.html</link>
<pubDate>Tue, 06 Apr 2010 11:07:52 GMT</pubDate>
<title>Some computer languages </title>
<description>Citação de Eric Raymond</description>
<category>Eric Raymond</category>
</item>
<item>
<guid>http://www.diale.org/vramos.html</guid>
<link>http://www.diale.org/vramos.html</link>
<pubDate>Mon, 05 Apr 2010 22:24:42 GMT</pubDate>
<title>Nova descobertta - chemoton</title>
<description>Blog de vitorino ramos</description>
<category>blog</category>
<category>VRamos</category>
</item>
<item>
<guid>http://www.diale.org/base2.html</guid>
<link>http://www.diale.org/base2.html</link>
<pubDate>Sat, 03 Apr 2010 10:40:52 GMT</pubDate>
<title>Exemplo de divisão binária</title>
<description>Divisão binária nos Elementos de Música de João Domingos Bomtempo</description>
<category>J. D. Bomtempo</category>
</item>
<item>
<guid>http://www.diale.org/JDBomtempo.html</guid>
<link>http://www.diale.org/JDBomtempo.html</link>
<pubDate>Fri, 02 Apr 2010 22:21:50 GMT</pubDate>
<title>Elementos de Música de J. D. Bomtempo</title>
<description>Capa dos Elementos de Música de João Domingos Bomtempo</description>
<category>J. D. Bomtempo</category>
</item>
<item>
<guid>http://www.diale.org/nuncius.html</guid>
<link>http://www.diale.org/nuncius.html</link>
<pubDate>Wed, 24 Mar 2010 22:24:22 GMT</pubDate>
<title>Sidereus nuncius</title>
<description>Notas e comentários à versão portuguesa do livro com o mesmo nome de Galileu Galilei</description>
<category>Galileu Galilei</category>
<category>Sidereus nuncius</category>
<category>Gulbenkian</category>
</item>
<item>
<guid>http://www.diale.org/rootslisp.html</guid>
<link>http://www.diale.org/rootslisp.html</link>
<pubDate>Fri, 19 Mar 2010 11:57:18 GMT</pubDate>
<title>As raízes de Lisp</title>
<description>As raízes de Lisp, adaptação pessoal do artigo de Paul Graham -- The roots of LISP</description>
<category>Lisp</category>
<category>tradução</category>
<category>adaptação</category>
<category>Paul Graham</category>
</item>
<item>
<guid>http://www.diale.org/peer2.html</guid>
<link>http://www.diale.org/peer2.html</link>
<pubDate>Thu, 18 Mar 2010 10:19:52 GMT</pubDate>
<title>Peer instructing revisited</title>
<description>Notas sobre Peer instructing em Análise Matemática I</description>
<category>matemática</category>
<category>ensino</category>
<category>peer instructing</category>
</item>
<item>
<guid>http://www.diale.org/thelittlelisper.html</guid>
<link>http://www.diale.org/thelittlelisper.html</link>
<pubDate>Wed, 17 Mar 2010 18:51:20 GMT</pubDate>
<title>The little lisper</title>
<description>As 5 leis de Lisp</description>
<category>Lisp</category>
<category>livros</category>
<category>The little lisper</category>
</item>
<item>
<guid>http://www.diale.org/apple.html</guid>
<link>http://www.diale.org/apple.html</link>
<pubDate>Mon, 15 Mar 2010 21:38:22 GMT</pubDate>
<title>Queda de uma maçã</title>
<description>Cálculo do coeficiente de arrastamento para uma maçã...</description>
<category>físca</category>
<category>matemática</category>
<category>equações não lineares</category>
</item>
<item>
<guid>http://www.diale.org/peer.html</guid>
<link>http://www.diale.org/peer.html</link>
<pubDate>Thu, 11 Mar 2010 11:50:46 GMT</pubDate>
<title>Peer instructing</title>
<description>Notas sobre Peer instructing em Análise Matemática I</description>
<category>matemática</category>
<category>ensino</category>
<category>peer instructing</category>
</item>
<item>
<guid>http://www.diale.org/patriot.html</guid>
<link>http://www.diale.org/patriot.html</link>
<pubDate>Wed, 10 Mar 2010 10:52:04 GMT</pubDate>
<title>Erros de arredondamento</title>
<description>Erros de arredondamento nos misseis Patriot como exemplo de motivação para o estudo da representação dos números em vírgula flutuante</description>
<category>representação</category>
<category>vírgula flutuante</category>
<category>guerra do golfo</category>
<category>Patriot</category>
<category>Scud</category>
</item>
<item>
<guid>http://www.diale.org/sinal.html</guid>
<link>http://www.diale.org/sinal.html</link>
<pubDate>Tue, 09 Feb 2010 10:09:18 GMT</pubDate>
<title>Sinal</title>
<description>sinal de trânsito</description>
<category>sinal</category>
<category>trânsito</category>
<category>fotografias</category>
<category>Lomo</category>
</item>
<item>
<guid>http://www.diale.org/fotos.html</guid>
<link>http://www.diale.org/fotos.html</link>
<pubDate>Sun, 07 Feb 2010 08:50:38 GMT</pubDate>
<title>Script em ELisp para fotos</title>
<description>Já há muito tempo que andava para fazer este script em ELisp...</description>
<category>Lisp</category>
<category>Emacs</category>
<category>fotografias</category>
<category>html</category>
</item>
<item>
<guid>http://www.diale.org/traffic.html</guid>
<link>http://www.diale.org/traffic.html</link>
<pubDate>Sun, 07 Feb 2010 00:19:00 GMT</pubDate>
<title>Pipes law</title>
<description>Os modelos de modelação de tráfego mais simples são os chamados de follow-the-leader...</description>
<category>tráfego</category>
<category>modelos</category>
<category>matemática</category>
<category>follow-the-leader</category>
<category>Pipes law</category>
</item>
<item>
<guid>http://www.diale.org/tpf.html</guid>
<link>http://www.diale.org/tpf.html</link>
<pubDate>Fri, 05 Feb 2010 14:40:08 GMT</pubDate>
<title>Trabalhos práticos de física</title>
<description>Trabalhos prácticos de física: cópias de livro de 1931</description>
<category>física</category>
<category>gotas</category>
</item>
<item>
<guid>http://www.diale.org/drop.html</guid>
<link>http://www.diale.org/drop.html</link>
<pubDate>Fri, 05 Feb 2010 10:37:48 GMT</pubDate>
<title>Gotas</title>
<description>As soluções que se obtém para os perfis das gotas sobre uma superfície hidrófoba e gotas suspensas.</description>
<category>física</category>
<category>matemática</category>
<category>gotas</category>
<category>equações</category>
<category>LaTeX</category>
</item>
<item>
<guid>http://www.diale.org/bach_catmap.html</guid>
<link>http://www.diale.org/bach_catmap.html</link>
<pubDate>Wed, 03 Feb 2010 13:46:22 GMT</pubDate>
<title>Bach + catmap</title>
<description>JSBach e o catmap</description>
<category>JSBach</category>
<category>catmap</category>
</item>
<item>
<guid>http://www.diale.org/montecarlo_pi.html</guid>
<link>http://www.diale.org/montecarlo_pi.html</link>
<pubDate>Wed, 03 Feb 2010 10:58:54 GMT</pubDate>
<title>Monte Carlo Pi</title>
<description>Aproximação ao número PI: método de Monte Carlo</description>
<category>Pi</category>
<category>Monte Carlo</category>
<category>matemática</category>
</item>
<item>
<guid>http://www.diale.org/catmap.html</guid>
<link>http://www.diale.org/catmap.html</link>
<pubDate>Wed, 03 Feb 2010 10:20:54 GMT</pubDate>
<title>Pepper map</title>
<description>121 iterações pela aplicação "cat map" de Arnold, necessárias para que o primeiro retorno ocorra, de um pimento.</description>
<category>cat map</category>
<category>Arnold</category>
<category>matemática </category>
</item>
<item>
<guid>http://www.diale.org/powertower.html</guid>
<link>http://www.diale.org/powertower.html</link>
<pubDate>Tue, 02 Feb 2010 11:31:24 GMT</pubDate>
<title>Power tower</title>
<description>Gráficos da power tower</description>
<category>matemática</category>
<category>Lambert</category>
<category>power tower</category>
</item>
<item>
<guid>http://www.diale.org/i9.html</guid>
<link>http://www.diale.org/i9.html</link>
<pubDate>Tue, 02 Feb 2010 11:31:18 GMT</pubDate>
<title>i9 = inove</title>
<description>Notas sobre o artigo do NC no Expresso</description>
<category>Notícias</category>
<category>tecnologia</category>
<category>Jornal Expresso</category>
<category>Nuno Crato</category>
<category>hacker</category>
<category>techie</category>
</item>
<item>
<guid>http://www.diale.org/viruslang.html</guid>
<link>http://www.diale.org/viruslang.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>A linguagem como um virus</title>
<description>A linguagem com um virus, notas do livro de Chomsky</description>
<category>linguagem</category>
<category>natureza</category>
<category>Chomsky</category>
</item>
<item>
<guid>http://www.diale.org/the_web.html</guid>
<link>http://www.diale.org/the_web.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Literate programming</title>
<description>Programação literária, o que é?</description>
<category>Linguagem de programação</category>
<category>web</category>
<category>lisp</category>
<category>C</category>
<category>Knuth</category>
</item>
<item>
<guid>http://www.diale.org/sum.html</guid>
<link>http://www.diale.org/sum.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Sumatório: imperativo vs funcional</title>
<description>Implementação em Emacs Lisp da soma das componentes de dois vectores.</description>
<category>Emacs</category>
<category>Lisp</category>
<category>matemática</category>
<category>programação funcional</category>
<category>programação imperativa</category>
<category>programação</category>
</item>
<item>
<guid>http://www.diale.org/rev_nerds.html</guid>
<link>http://www.diale.org/rev_nerds.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Revenge of the nerds</title>
<description>Comentários ao artigo de Paul Graham sobre implementação da função acumulador</description>
<category>Lisp</category>
<category>Emacs</category>
<category>Paul Graham</category>
<category>bug</category>
</item>
<item>
<guid>http://www.diale.org/qualidades.html</guid>
<link>http://www.diale.org/qualidades.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title> Citações de "O homem sem qualidades" de R. Musil</title>
<description>Notas sobre O homem sem qualidades de R. Musil</description>
<category>Musil</category>
<category>homem sem qualidades</category>
<category>citações</category>
</item>
<item>
<guid>http://www.diale.org/quadricas.html</guid>
<link>http://www.diale.org/quadricas.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Quadricas </title>
<description>Figura de uma sela </description>
<category>matemática</category>
<category>quadricas</category>
</item>
<item>
<guid>http://www.diale.org/qr_code.html</guid>
<link>http://www.diale.org/qr_code.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>QR code</title>
<description> QR code, diale.org</description>
<category>QR</category>
<category>code</category>
<category>diale.org</category>
</item>
<item>
<guid>http://www.diale.org/pref.html</guid>
<link>http://www.diale.org/pref.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Preferências </title>
<description>Metáforas ou</description>
<category>poemas aleatórios</category>
<category>Lisp</category>
<category>Bach</category>
<category>Malmsteen</category>
</item>
<item>
<guid>http://www.diale.org/poesiaconcreta.html</guid>
<link>http://www.diale.org/poesiaconcreta.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Mais alguns exemplos de poemas concretos</title>
<description> Poesia concreta,  Liberto Cruz</description>
<category>Poesia concreta</category>
<category>Liberto Cruz</category>
</item>
<item>
<guid>http://www.diale.org/poemas-aleatorios.html</guid>
<link>http://www.diale.org/poemas-aleatorios.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Mais umas quantas funções para geração de frases aleatórias</title>
<description>Funções em Emacs Lisp para geração de frases aleatórias</description>
<category>Emacs</category>
<category>Lisp</category>
<category>frases aleatórias </category>
</item>
<item>
<guid>http://www.diale.org/poemaconcreto.html</guid>
<link>http://www.diale.org/poemaconcreto.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>1º poema concreto</title>
<description> Poema concreto - Ana Harthely</description>
<category>Poesia concreta</category>
<category> Ana Harthely</category>
</item>
<item>
<guid>http://www.diale.org/nest.html</guid>
<link>http://www.diale.org/nest.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Ponto fixo</title>
<description>Ponto fixo em Emacs Lisp</description>
<category>ponto fixo</category>
<category>lisp</category>
<category>matemática</category>
</item>
<item>
<guid>http://www.diale.org/musil.html</guid>
<link>http://www.diale.org/musil.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>O homem sem qualidades</title>
<description>Notas sobre o homem sem qualidades</description>
<category> O homem sem qualidades</category>
<category>Musil</category>
<category>literatura</category>
</item>
<item>
<guid>http://www.diale.org/men-over-machine.html</guid>
<link>http://www.diale.org/men-over-machine.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Axiom: Man over Machine</title>
<description>Jogo intitulado de Hi-Lo.</description>
<category>Lisp</category>
<category>Jogos</category>
<category>Hi-Lo</category>
<category>Emacs</category>
</item>
<item>
<guid>http://www.diale.org/maqpen.html</guid>
<link>http://www.diale.org/maqpen.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Pode uma máquina ter dores de dentes?</title>
<description>Ludwig Wittgenstein: notas sobre  o livro azul</description>
<category>Wittgenstein</category>
<category>livro azul</category>
</item>
<item>
<guid>http://www.diale.org/malmsteen.html</guid>
<link>http://www.diale.org/malmsteen.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Yngwie Malmsteen - Concerto Suite in Eb minor For Electric Guitar</title>
<description>Yngwie Malmsteen - Concerto Suite in Eb minor For Electric Guitar</description>
<category>Guitarra</category>
<category>Malmsteen</category>
<category>Concerto Suite </category>
</item>
<item>
<guid>http://www.diale.org/livros2.html</guid>
<link>http://www.diale.org/livros2.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Livros em segunda mão</title>
<description>Coisas que se encontram em livros em segunda mão</description>
<category>Livros</category>
<category>segunda mão</category>
</item>
<item>
<guid>http://www.diale.org/linguistic_analysis.html</guid>
<link>http://www.diale.org/linguistic_analysis.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>The fundamental aim in the linguistic analysis </title>
<description>The fundamental aim in the linguistic analysis: Noam Chomsky,  Syntactic Structures, 2nd ed., Mouton (2002)</description>
<category>linguística</category>
<category>Chomsky</category>
</item>
<item>
<guid>http://www.diale.org/ini.html</guid>
<link>http://www.diale.org/ini.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Início do novo blog</title>
<description>Razões para um novo blog, o porquê da web 2.0/3.0 ou qualquer outra coisa.  </description>
<category>blog</category>
<category>web</category>
</item>
<item>
<guid>http://www.diale.org/horner.html</guid>
<link>http://www.diale.org/horner.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Algoritmo de Horner para polinómios</title>
<description>Discussão e duas implementações: imperativa vs funcional</description>
<category>algoritmo</category>
<category>Horner</category>
<category>Lisp</category>
<category>Emacs</category>
</item>
<item>
<guid>http://www.diale.org/heron.html</guid>
<link>http://www.diale.org/heron.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Raiz quadrada de um número positivo</title>
<description>Consideremos o problema de calcular a raiz quadrada de um número positivo...</description>
<category>matemática</category>
<category>raiz quadrada</category>
<category>Herão</category>
</item>
<item>
<guid>http://www.diale.org/geb2.html</guid>
<link>http://www.diale.org/geb2.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>GEB(2)</title>
<description>GEB: Godel, Escher e Bach, notas sobre a leitura de férias</description>
<category>GEB</category>
<category>Godel</category>
<category>Escher</category>
<category>Bach</category>
<category>FCUL</category>
</item>
<item>
<guid>http://www.diale.org/geb.html</guid>
<link>http://www.diale.org/geb.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>GEB: Godel, Escher e Bach</title>
<description>GEB: Godel, Escher e Bach, notas sobre a leitura de férias</description>
<category>GEB</category>
<category>Godel</category>
<category>Escher</category>
<category>Bach</category>
</item>
<item>
<guid>http://www.diale.org/galileu.html</guid>
<link>http://www.diale.org/galileu.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Sobre a natureza e a linguagem</title>
<description>Notas sobre a leitura do livro com o mesmo nome de Chomsky</description>
<category>linguagem</category>
<category>natureza</category>
<category>Chomsky</category>
<category>Galileu</category>
</item>
<item>
<guid>http://www.diale.org/exemplos-lisp.html</guid>
<link>http://www.diale.org/exemplos-lisp.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Exemplos em ELISP </title>
<description>Alguns exemplos em ELISP.</description>
<category>Emacs</category>
<category>Lisp</category>
<category>exemplos</category>
</item>
<item>
<guid>http://www.diale.org/draw_egg.html</guid>
<link>http://www.diale.org/draw_egg.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Como desenhar um ovo</title>
<description>Como desenhar um ovo... com um compasso</description>
<category>ovo</category>
<category>desenho</category>
<category>compasso</category>
</item>
<item>
<guid>http://www.diale.org/draft.html</guid>
<link>http://www.diale.org/draft.html</link>
<pubDate>Tue, 02 Feb 2010 11:24:44 GMT</pubDate>
<title>Para gerar a lista de etiquetas</title>
<description>Lista de etiquetas, funções em lisp para o blog</description>
<category>lisp</category>
<category>emacs</category>
<category>elisp</category>
<category>blog</category>
<category>emacs muse</category>
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<item>
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