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      <title>Historia de la informatica by cristhian Salvatierra</title>
      <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83</link>
      <description>Cristhian Salvatierra
Maximiliano Landriel</description>
      <language>en-us</language>
      <pubDate>2022-09-23 11:26:10 UTC</pubDate>
      <lastBuildDate>2022-09-29 19:07:16 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>Hace 25mil años. </title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310350391</link>
         <description><![CDATA[<div>Usaban los huesos, para representar las cantidades.<br><br></div>]]></description>
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         <pubDate>2022-09-23 11:41:41 UTC</pubDate>
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      </item>
      <item>
         <title>4mil años los sumerios. </title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310353078</link>
         <description><![CDATA[<div>Fueron&nbsp;los primeros en crear un sistema de numeración,basado en la posición de los números.</div>]]></description>
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         <pubDate>2022-09-23 11:44:19 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310353078</guid>
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      <item>
         <title>Civilización andina</title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310355749</link>
         <description><![CDATA[<div>Desarrollaron un sistema de representación contable denomina quipu</div>]]></description>
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         <pubDate>2022-09-23 11:46:52 UTC</pubDate>
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      <item>
         <title>Hace 2.500años</title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310359070</link>
         <description><![CDATA[<div>En&nbsp;egipto,surgió el abacò</div>]]></description>
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         <pubDate>2022-09-23 11:49:50 UTC</pubDate>
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      <item>
         <title>1274 Román Llull</title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310365630</link>
         <description><![CDATA[<div>Idea&nbsp;un dispositivo, mecánico para realizar demostraciónes lógicas </div>]]></description>
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         <pubDate>2022-09-23 11:55:22 UTC</pubDate>
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      <item>
         <title>1500 Leonardo davinci </title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310377276</link>
         <description><![CDATA[<div>Diseñó&nbsp;un dispositivo que aparentaba ser una calculadora mecánica capaz d hacer sumas y restas</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=XjcJG0YQSds" />
         <pubDate>2022-09-23 12:04:36 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310377276</guid>
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      <item>
         <title>1614</title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310383198</link>
         <description><![CDATA[<div>Jhon&nbsp;napier invento los nogarismos que permiten sustituir las multiplicaciones por sumas y las divisiones por restas</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=NhZ9a6-3ig8" />
         <pubDate>2022-09-23 12:08:29 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310383198</guid>
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      <item>
         <title>1622 William Oughtred</title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310387211</link>
         <description><![CDATA[<div>Desarrollo&nbsp;la regla de cálculos atreves  de los principios de Napier</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=O_535jAzuAo" />
         <pubDate>2022-09-23 12:11:38 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310387211</guid>
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      <item>
         <title>1624 Wilhelm schickord</title>
         <author>cristhiansalvatierra41</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2310390260</link>
         <description><![CDATA[<div>Invento&nbsp;una calculadora mecánica, para las 4 operaciones basicas</div>]]></description>
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         <pubDate>2022-09-23 12:13:59 UTC</pubDate>
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      <item>
         <title>1642 Blas Pascal</title>
         <author>cristhiansalvatierra41</author>
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         <description><![CDATA[]]></description>
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         <pubDate>2022-09-23 12:22:35 UTC</pubDate>
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      <item>
         <title>1804. Joseph Mane Jacquiard</title>
         <author>maxy_landriel</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319346075</link>
         <description><![CDATA[<div>Contruyo un telar que servia, de tarjetas perforadas para controlar la produccion de diseños textiles</div>]]></description>
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         <pubDate>2022-09-29 13:06:25 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319346075</guid>
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      <item>
         <title>1671- Lebniz</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319405564</link>
         <description><![CDATA[<div>construyo uno calculadora, mecanica basada en rudentadas que podia, sumar, restar, dividir y realizar raices cuadradas<br><br></div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=SIJAPMWe3rE" />
         <pubDate>2022-09-29 13:36:49 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319405564</guid>
      </item>
      <item>
         <title>1822- Charles Babbage</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319414084</link>
         <description><![CDATA[<div>propuso la creacion de maquina diferencial cuya, mision fue calcular la tabla matematica, como la trigonometria y nogarismos</div>]]></description>
         <enclosure url="https://2.bp.blogspot.com/_sfhy74wpqJQ/TISAlW3yfrI/AAAAAAAAADs/bD8sPHvv1uc/s1600/cbportraitlarge[1].jpg" />
         <pubDate>2022-09-29 13:40:58 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319414084</guid>
      </item>
      <item>
         <title>1830- Babbage</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319428583</link>
         <description><![CDATA[<div>consibio la maquina analitica que se podia programar y que uso tarjetas perforadas expulsadas por vapor</div>]]></description>
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         <pubDate>2022-09-29 13:48:07 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319428583</guid>
      </item>
      <item>
         <title>-lady Augusta Ada Lovelace</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319438494</link>
         <description><![CDATA[<div>Fue la primera, que se pudo calificar de programadora y desarroyo un programa para la maquina analitica de Babber</div>]]></description>
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         <pubDate>2022-09-29 13:53:10 UTC</pubDate>
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      </item>
      <item>
         <title>1890- hernan Hollerith</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319442228</link>
         <description><![CDATA[<div>Su sistema se uso para, para el senso de los estados unidos por primera vez</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=OYBRxM5RQaY" />
         <pubDate>2022-09-29 13:55:02 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319442228</guid>
      </item>
      <item>
         <title>1893-Torres Quevedo</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319447459</link>
         <description><![CDATA[<div>Escribio diversos trabajos, para resolver ecuaciones, contruyo varios de ellos tos analogicos, los cuales resolvian ecuaciones de primer grado</div>]]></description>
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         <pubDate>2022-09-29 13:57:39 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319447459</guid>
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      <item>
         <title>1930- Vannevar Bush</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319452327</link>
         <description><![CDATA[<div>creador de analizar diferencial, es la imputacion de los circuitos electricos y electronicos.</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=fIsPFWSYf3c" />
         <pubDate>2022-09-29 14:00:07 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319452327</guid>
      </item>
      <item>
         <title>1937- Alan Turing</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319457106</link>
         <description><![CDATA[<div>Trabajo sobre los numeros y las computadoras, planteo problemas que no se pueden resolver con las computadoras</div>]]></description>
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         <pubDate>2022-09-29 14:02:36 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319457106</guid>
      </item>
      <item>
         <title>-1945 </title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319468762</link>
         <description><![CDATA[<div>creacion de las valvulas de vacio</div>]]></description>
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         <pubDate>2022-09-29 14:08:20 UTC</pubDate>
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      <item>
         <title>1943-1945- Jhon William Mouch Ly y Jhon presper Eckert</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319480288</link>
         <description><![CDATA[<div>Fue la primera computadora creada, en Pensilvania llamada Ecniak</div>]]></description>
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         <pubDate>2022-09-29 14:13:57 UTC</pubDate>
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      <item>
         <title>1944-Jhon Von Neumann</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319932905</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-09-29 18:38:19 UTC</pubDate>
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      <item>
         <title>-1947</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319937749</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-09-29 18:40:13 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319937749</guid>
      </item>
      <item>
         <title>- Finales de 1950</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319940392</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-09-29 18:42:11 UTC</pubDate>
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      <item>
         <title>1971-INTEL</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319944417</link>
         <description><![CDATA[<div>Se desarrollo, el microprocesador por la empresa INTEL y otras companias MOTOROLA y sus 6.800</div>]]></description>
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         <pubDate>2022-09-29 18:45:18 UTC</pubDate>
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      <item>
         <title>1975- Bill Gates y Paul Allen</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319947997</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-09-29 18:48:06 UTC</pubDate>
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      <item>
         <title>1977</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319950522</link>
         <description><![CDATA[<div>invencion de APPIE II (primera computadora personal)</div>]]></description>
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         <pubDate>2022-09-29 18:50:03 UTC</pubDate>
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      <item>
         <title>-1978</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319954471</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-09-29 18:53:16 UTC</pubDate>
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      </item>
      <item>
         <title>1990-Microsoft</title>
         <author></author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319957445</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-09-29 18:55:40 UTC</pubDate>
         <guid>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319957445</guid>
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      <item>
         <title>1941-konrad Aiken</title>
         <author>maxy_landriel</author>
         <link>https://padlet.com/cristhiansalvatierra41/12fnhzoi5vramp83/wish/2319968476</link>
         <description><![CDATA[<div>Desarrollo la primera calculadora programable. L23.<br>Explico los reales y nuevos sistemas binarios</div>]]></description>
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         <pubDate>2022-09-29 19:05:05 UTC</pubDate>
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