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      <title>LINEA DE TIEMPO HISTORIA DE LAS COMUNICACIONES by Ali Sánchez</title>
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      <description>Ali Alexander Sánchez Álvarez
7ºB</description>
      <language>en-us</language>
      <pubDate>2022-08-28 18:28:32 UTC</pubDate>
      <lastBuildDate>2025-10-21 02:29:06 UTC</lastBuildDate>
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      <item>
         <title>2,500,000 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275219045</link>
         <description><![CDATA[<div>El hombre se comunicaba por medio de sonidos, gruñidos y expresiones corporales.</div>]]></description>
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         <pubDate>2022-08-29 19:37:33 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275219045</guid>
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      <item>
         <title>30,000 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275231247</link>
         <description><![CDATA[<div>En la antigüedad pintaban en las paredes de las cuevas para enviar mensajes utilizando signos y símbolos.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 19:49:34 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275231247</guid>
      </item>
      <item>
         <title>5000 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275237112</link>
         <description><![CDATA[<div>Se crean los pictogramas e ideogramas que representaban los conceptos e ideas y actividades.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 19:56:02 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275237112</guid>
      </item>
      <item>
         <title>4000 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275241107</link>
         <description><![CDATA[<div>Aparece la rueda</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 20:00:33 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275241107</guid>
      </item>
      <item>
         <title>2000 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275263569</link>
         <description><![CDATA[<div>El primer alfabeto surgió en el antiguo Egipto<br>representaba el lenguaje de los trabajadores semitas.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 20:29:23 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275263569</guid>
      </item>
      <item>
         <title>1700 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275268468</link>
         <description><![CDATA[<div>En Siria y Palestina surgió la primera forma de comunicación con símbolos individuales.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 20:35:26 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275268468</guid>
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      <item>
         <title>1300 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275270436</link>
         <description><![CDATA[<div>Los indios americanos desarrollaron fogatas para comunicarse con señales de humo.</div>]]></description>
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         <pubDate>2022-08-29 20:38:10 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275270436</guid>
      </item>
      <item>
         <title>776 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275277175</link>
         <description><![CDATA[<div>Palomas mensajeras en Grecia.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 20:47:00 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275277175</guid>
      </item>
      <item>
         <title>550 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275279156</link>
         <description><![CDATA[<div>Primer servicio postal en Persia: Jinetes a caballo transportaban mensajes escritos.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 20:49:41 UTC</pubDate>
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      </item>
      <item>
         <title>196 A.C.</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275329137</link>
         <description><![CDATA[<div>La piedra de Rosetta, estela egipcia que facilitó la clave para el entendimiento de los jeroglíficos.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:05:24 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275329137</guid>
      </item>
      <item>
         <title>57</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275329521</link>
         <description><![CDATA[<div>Se crea el heliógrafo en Roma para realizar señales. </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:06:11 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275329521</guid>
      </item>
      <item>
         <title>105</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275329799</link>
         <description><![CDATA[<div>Se descubrió el papel en China.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:06:47 UTC</pubDate>
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      </item>
      <item>
         <title>800</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275330196</link>
         <description><![CDATA[<div>Se creó la pólvora en China.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:07:35 UTC</pubDate>
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      <item>
         <title>868</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275330716</link>
         <description><![CDATA[<div>Aparece el primer libro impreso en China, llamado El sutra del diamante</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:08:32 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275330716</guid>
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      <item>
         <title>1440</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275331460</link>
         <description><![CDATA[<div>Se creó la imprenta de la mano de Johannes Gutenberg.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:10:02 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275331460</guid>
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      <item>
         <title>1492</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275332417</link>
         <description><![CDATA[<div>Con el descubrimiento de América se abren nuevas rutas para el intercambio económico y cultural.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 22:11:48 UTC</pubDate>
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      <item>
         <title>1513 - 1522</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275363255</link>
         <description><![CDATA[<div>La primera vuelta al mundo, realizada por Fernando de Magallanes.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:05:11 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275363255</guid>
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      <item>
         <title>1600</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275363708</link>
         <description><![CDATA[<div>Se implementó el lenguaje de señas, distinto en cada país.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:06:03 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275363708</guid>
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      <item>
         <title>1605</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275369006</link>
         <description><![CDATA[<div>Primeros periódicos en Alemania.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:14:37 UTC</pubDate>
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      <item>
         <title>1729</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275369365</link>
         <description><![CDATA[<div>Stephen Gray descubre que la electricidad puede ser transmitida.</div>]]></description>
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         <pubDate>2022-08-29 23:15:20 UTC</pubDate>
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      <item>
         <title>1770</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275369650</link>
         <description><![CDATA[<div>Se crea el primer automóvil.</div>]]></description>
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         <pubDate>2022-08-29 23:15:52 UTC</pubDate>
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      <item>
         <title>1807</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275370219</link>
         <description><![CDATA[<div>Robert Fulton, inventor norteamericano, construye el barco a vapor.</div>]]></description>
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         <pubDate>2022-08-29 23:16:47 UTC</pubDate>
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      <item>
         <title>1829</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275370766</link>
         <description><![CDATA[<div>George Stephenson y su hijo construyen la primera locomotora de vapor eficaz.</div>]]></description>
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         <pubDate>2022-08-29 23:17:43 UTC</pubDate>
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      <item>
         <title>1835 - 1837</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275371344</link>
         <description><![CDATA[<div>Samuel Morse inventa el código Morse y el telégrafo.</div>]]></description>
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         <pubDate>2022-08-29 23:18:38 UTC</pubDate>
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      </item>
      <item>
         <title>1850</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275372121</link>
         <description><![CDATA[<div>Louis Braille crea un sistema de puntos y relieves para que personas ciegas pudieran leer y escribir.</div>]]></description>
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         <pubDate>2022-08-29 23:19:53 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275372121</guid>
      </item>
      <item>
         <title>1895</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275373024</link>
         <description><![CDATA[<div>El nacimiento del cine en Francia con los hermanos Lumiere.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:21:24 UTC</pubDate>
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      </item>
      <item>
         <title>1896</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275373921</link>
         <description><![CDATA[<div>Los hermanos John y Charles Erickson junto con Frank Lundquist diseñan el primer teléfono de disco.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:22:47 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275373921</guid>
      </item>
      <item>
         <title></title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275374478</link>
         <description><![CDATA[<div>Aparece la radio, Marconi obtuvo la primera patente de esta.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:23:43 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275374478</guid>
      </item>
      <item>
         <title>1902</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275374933</link>
         <description><![CDATA[<div>Primera señal transatlántica, desde Cornualles a Terranova.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:24:31 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275374933</guid>
      </item>
      <item>
         <title>1908</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275375635</link>
         <description><![CDATA[<div>Edison Co. consigue, después de 500 procesos judiciales, el control de la industria cinematográfica.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:25:32 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275375635</guid>
      </item>
      <item>
         <title>1927</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275376087</link>
         <description><![CDATA[<div>Transmisión de televisión en Inglaterra.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:26:10 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275376087</guid>
      </item>
      <item>
         <title>1937</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275376771</link>
         <description><![CDATA[<div>John Atanasoff desarrollo la primera computadora digital electrónica.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:27:07 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275376771</guid>
      </item>
      <item>
         <title>1969</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275377246</link>
         <description><![CDATA[<div>Primera red de computadoras ARPANET.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:27:46 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275377246</guid>
      </item>
      <item>
         <title></title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275378301</link>
         <description><![CDATA[<div>Apolo II, misión espacial donde el ser humano llegó a la luna.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:29:17 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275378301</guid>
      </item>
      <item>
         <title>1977</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275379050</link>
         <description><![CDATA[<div>El primer prototipo de telefonía celular es instalado en Chicago, por AT&amp;T.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:30:17 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275379050</guid>
      </item>
      <item>
         <title>1989</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275379563</link>
         <description><![CDATA[<div>Nacimiento del internet, la World Wide Web, creada por Tim Barners Lee.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:31:03 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275379563</guid>
      </item>
      <item>
         <title>1994</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275380232</link>
         <description><![CDATA[<div>Se crea el primer teléfono inteligente: IBM Simon Personal Comunicator.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:31:59 UTC</pubDate>
         <guid>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275380232</guid>
      </item>
      <item>
         <title>ACTUALIDAD</title>
         <author>aasa120808</author>
         <link>https://padlet.com/aasa120808/u4t5b1xrk4pdi6kq/wish/2275380793</link>
         <description><![CDATA[<div>El uso de las redes sociales facilita el contacto a cualquier parte del planeta con acceso a internet.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-08-29 23:32:46 UTC</pubDate>
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