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      <title>HISTORIA DE LAS COMPUTADORAS by mariana rievera</title>
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      <description></description>
      <language>en-us</language>
      <pubDate>2021-02-22 18:35:44 UTC</pubDate>
      <lastBuildDate>2021-02-23 00:49:18 UTC</lastBuildDate>
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      <item>
         <title>àbaco </title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229108017</link>
         <description><![CDATA[<div>el primer àbaco fue creado antes de la que existieran las computadoras </div>]]></description>
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         <pubDate>2021-02-22 23:10:19 UTC</pubDate>
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      <item>
         <title>1642</title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229140593</link>
         <description><![CDATA[<div>pascual crea la pascalina ,la cual sirve para sumar y restar</div>]]></description>
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         <pubDate>2021-02-22 23:25:30 UTC</pubDate>
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      <item>
         <title> 1666</title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229145581</link>
         <description><![CDATA[<div>samuel morland dessarollo una maquina similar a la de pascal que realizaba sumas y restas la cual llamo maquina aritmetica de morland.</div>]]></description>
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         <pubDate>2021-02-22 23:28:32 UTC</pubDate>
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      <item>
         <title>1672</title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229163984</link>
         <description><![CDATA[<div>el filosofo y matematico aleman Gottfied Wilhelm Leiniz  hizo una version mejorada  de la maquina aritmetica de pascual llamada, calculadora universal la cual ademas de sumar y restas podia multiplicar, dividir y calcular raices cuadradas.</div>]]></description>
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         <pubDate>2021-02-22 23:39:17 UTC</pubDate>
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      <item>
         <title>1833</title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229174073</link>
         <description><![CDATA[<div>el matematico e inventor ingles Charles Babbage diseño una maquina a vapor que podia programarse la cual se llamaba maquina analitica.</div>]]></description>
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         <pubDate>2021-02-22 23:45:08 UTC</pubDate>
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      <item>
         <title>1886</title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229184083</link>
         <description><![CDATA[<div>el cientifico informatico norteamericano  Herman Hollerith creo la tabuladora.</div>]]></description>
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         <pubDate>2021-02-22 23:51:13 UTC</pubDate>
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      <item>
         <title>1937-1944</title>
         <author>rivemariana11</author>
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         <description><![CDATA[<div>Howard Aiken y un grupo de ingenieros de la IBM desarrollaron  la primera computadora electromecanica  llamada Automatic Sequence Controller Calculator (ASCC)</div>]]></description>
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         <pubDate>2021-02-22 23:54:49 UTC</pubDate>
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      <item>
         <title>1946</title>
         <author>rivemariana11</author>
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         <description><![CDATA[<div><br><br>Jhon W.  Mauchly y John Presper Eckert, de la Universidad de pelsivania, junto con un grupo  de cientificos desarrollaron, la computadora ENIAC(Electronic Numerical Integrator and Calculator, calculador e integrador numerico electronico), contruida con dos tubos al vacio.se utilizo para el calculo de la trayectoria de proyectiles.<br><br></div>]]></description>
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         <pubDate>2021-02-23 00:35:17 UTC</pubDate>
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      <item>
         <title>1979</title>
         <author>rivemariana11</author>
         <link>https://padlet.com/rivemariana11/npzvr35z7j1mtf9o/wish/1229287735</link>
         <description><![CDATA[<div>D. Bricklin y R. Frankson crean la primera hoja de calculo, visicalc.</div>]]></description>
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         <pubDate>2021-02-23 00:47:06 UTC</pubDate>
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