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      <title>HISTORY OF COMPUTING by Andrés Rodrigo Calvo</title>
      <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx</link>
      <description>I.C.T.</description>
      <language>en-us</language>
      <pubDate>2021-10-14 10:30:52 UTC</pubDate>
      <lastBuildDate>2021-10-15 08:42:52 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Hindus, Arabs and Italians</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816641193</link>
         <description><![CDATA[<div>The decimal numbering,&nbsp; symbol of "nothing", negative numbers</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 10:36:57 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816641193</guid>
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         <title>Greeks, Babylonians and Egyptians</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816645188</link>
         <description><![CDATA[<div>The axiomatic method,&nbsp; multiplication tables, tables of squares and roots, tables of cubes and cube roots, exponential tables to obtain compound interest, a formula to solve quadratic equations&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 10:39:35 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816645188</guid>
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      <item>
         <title>Georges Boole </title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816653594</link>
         <description><![CDATA[<div>He established for the process of reasoning a symbolic representation. To do this he used variables that could only adopt two values "1" (true) and "0" (false), discarding any value of "half truth"</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 10:44:59 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816653594</guid>
      </item>
      <item>
         <title>Howard T. Aiken </title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816661310</link>
         <description><![CDATA[<div>An electromechanical machine named Mark 1 capable of multiplying two numbers in six seconds and dividing them by twelve </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 10:49:07 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816661310</guid>
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      <item>
         <title>John V. Atanasoff</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816662441</link>
         <description><![CDATA[<div>The first fully electronic digital computer&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 10:49:52 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816662441</guid>
      </item>
      <item>
         <title>Von Neumann </title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816665334</link>
         <description><![CDATA[<div>Assumed responsibility for the design of the logical structure of the EDVAC</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 10:51:46 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816665334</guid>
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      <item>
         <title>J.C.R. Licklider</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816682898</link>
         <description><![CDATA[<div>Was the first director of ARPA.&nbsp;Wrote an essay on the concept of the Intergalactic Network&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-14 11:02:26 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1816682898</guid>
      </item>
      <item>
         <title>600 B.C.</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819162748</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:13:06 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819162748</guid>
      </item>
      <item>
         <title>300 B.C.</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819163615</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:13:39 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819163615</guid>
      </item>
      <item>
         <title>Abu Ja&#39;far Mohammed ibn Musa al-Khowarizmi</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819167065</link>
         <description><![CDATA[<div>The discovery of algorithms.&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:15:48 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819167065</guid>
      </item>
      <item>
         <title>900 B.C</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819168404</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:16:38 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819168404</guid>
      </item>
      <item>
         <title>0</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819170511</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:18:05 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819170511</guid>
      </item>
      <item>
         <title>300</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819171091</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:18:30 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819171091</guid>
      </item>
      <item>
         <title>600</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819173164</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:19:59 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819173164</guid>
      </item>
      <item>
         <title>900</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819173304</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:20:06 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819173304</guid>
      </item>
      <item>
         <title>1200</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819173464</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:20:13 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819173464</guid>
      </item>
      <item>
         <title>Leonardo Fibonacci</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819176173</link>
         <description><![CDATA[<div>The first to write about Arabic numerals in the West&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:22:10 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819176173</guid>
      </item>
      <item>
         <title>1500</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819176779</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:22:34 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819176779</guid>
      </item>
      <item>
         <title>Geronimo Cardano </title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819180173</link>
         <description><![CDATA[<div>Demostrated that debts and similar phenomena could be treated with negative numbers&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:24:55 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819180173</guid>
      </item>
      <item>
         <title>Wilhelm Schickard</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819183385</link>
         <description><![CDATA[<div>Designed and built what is considered the first digital calculator</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:27:03 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819183385</guid>
      </item>
      <item>
         <title>Blaise Pascal</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819185400</link>
         <description><![CDATA[<div>The inventor of the calculator&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:28:23 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819185400</guid>
      </item>
      <item>
         <title>Gottfried Wilhelm Leibniz </title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819187064</link>
         <description><![CDATA[<div>Leibniz wheel. This device could automatically perform additions, subtractions, multiplications and divisions&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:29:34 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819187064</guid>
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      <item>
         <title>1800</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819187533</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:29:53 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819187533</guid>
      </item>
      <item>
         <title>Charles Babbage </title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819193260</link>
         <description><![CDATA[<div>"The Difference Machine" and "The Analytical Machine"&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:33:54 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819193260</guid>
      </item>
      <item>
         <title>2021</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819197907</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:37:20 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819197907</guid>
      </item>
      <item>
         <title>Pehr George Scheutz</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819199401</link>
         <description><![CDATA[<div>"differential" machine&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:38:23 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819199401</guid>
      </item>
      <item>
         <title>John Backus</title>
         <author>andresrodrigocalvo</author>
         <link>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819201934</link>
         <description><![CDATA[<div>&nbsp;The first was FORTRAN (FORmula TRANslator)&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-15 08:40:05 UTC</pubDate>
         <guid>https://padlet.com/andresrodrigocalvo/jz0qpz3138bck7bx/wish/1819201934</guid>
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