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      <title>Grandes Marcos da História dos Computadores  by Constantino Isabel</title>
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      <pubDate>2023-10-09 09:53:43 UTC</pubDate>
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         <title>4000 A.C. - Ábaco Chinês </title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737896718</link>
         <description><![CDATA[<blockquote><strong>Foi a primeira máquina de calcular.&nbsp;</strong></blockquote>]]></description>
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         <pubDate>2023-10-09 09:58:07 UTC</pubDate>
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         <title>1642 - Pascalina </title>
         <author>2994_</author>
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         <description><![CDATA[<blockquote><strong><sub>Desenvolvida por Blaise Pascal, esta máquina foi a primeira que permitiu efetuar adições e subtrações.&nbsp;</sub></strong></blockquote>]]></description>
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         <pubDate>2023-10-09 10:01:30 UTC</pubDate>
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         <title>1672 - Máquina de Calcular de Leibniz</title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737902233</link>
         <description><![CDATA[<blockquote><strong><sub>&nbsp;Desenvolvida por Leibniz, esta máquina não teve tanto sucesso como a anterior, mas permitia efetuar adições, multiplicações, subtrações e divisões.</sub></strong></blockquote>]]></description>
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         <pubDate>2023-10-09 10:03:16 UTC</pubDate>
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         <title>1833 - Máquina Analítica de Babbage</title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737905004</link>
         <description><![CDATA[<blockquote><strong>Desenvolvida por Charles Babbage e Ada Lovelace, era programada por cartões perfurados, tinha "memória" e um processador. Nunca foi implementada pois a tecnologia disponível na altura não o permitiu.&nbsp;<br>Ada Lovelace foi considerada a primeira programadora, pois foi ela que definiu os princípios básicos da programação&nbsp;</strong></blockquote>]]></description>
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         <pubDate>2023-10-09 10:05:32 UTC</pubDate>
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         <title>1890 - Máquina de Cartões Perfurados de Hollerith</title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737906205</link>
         <description><![CDATA[<blockquote><strong>Construída por Hermann Hollerith, foi utilizada para ajudar a efetuar os censos nos Estados Unidos da América. Hollerith fundou um empresa de máquinas de calcular, que veio a ser, mais tarde, a famosa IBM.&nbsp;</strong></blockquote>]]></description>
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         <pubDate>2023-10-09 10:06:33 UTC</pubDate>
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         <title>1944 - Harvard Mark I </title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737907153</link>
         <description><![CDATA[<blockquote><strong>Considerado o primeiro computador, foi desenvolvido na Universidade de Howard Aiken. Pesava 15 toneladas e era utilizado para fins militares e industriais.&nbsp;</strong></blockquote>]]></description>
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         <pubDate>2023-10-09 10:07:20 UTC</pubDate>
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         <title>1ª Geração ( 1946 - 1957)</title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737909037</link>
         <description><![CDATA[<div><strong>Geração das válvulas</strong>&nbsp;</div>]]></description>
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         <pubDate>2023-10-09 10:08:45 UTC</pubDate>
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         <title>1946 - ENIAC</title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737910278</link>
         <description><![CDATA[<blockquote><strong>Foi considerado o primeiro computador digital eletrónico, desenvolvido na Universidade da Pensilvânia. Ocupava 150m2, pesava 30 toneladas e tinha 18 mil válvulas.</strong>&nbsp;</blockquote>]]></description>
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         <pubDate>2023-10-09 10:09:40 UTC</pubDate>
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         <title>1951 - UNIVAC I</title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737912818</link>
         <description><![CDATA[<div>&nbsp;Foi o primeiro computador a ser comercializado. Era muito grande e tinha 5 mil válvulas.&nbsp;</div>]]></description>
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         <pubDate>2023-10-09 10:11:46 UTC</pubDate>
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         <title>2ª Geração ( 1957 - 1964) </title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2737913860</link>
         <description><![CDATA[<div><strong>Geração dos transístores</strong>&nbsp;</div>]]></description>
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         <pubDate>2023-10-09 10:12:39 UTC</pubDate>
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         <title>3ª Geração ( 1964 - 1970)</title>
         <author>2994_</author>
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         <description><![CDATA[<p><strong>Geração dos circuitos</strong>&nbsp;</p>]]></description>
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         <pubDate>2023-11-08 12:35:22 UTC</pubDate>
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         <title>4ª Geração ( 1971 - futuro) </title>
         <author>2994_</author>
         <link>https://padlet.com/2994_/nqelzrepp9chb2rr/wish/2781500634</link>
         <description><![CDATA[<p><strong>Geração dos microprocessadores</strong>&nbsp;</p>]]></description>
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         <pubDate>2023-11-08 12:38:19 UTC</pubDate>
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         <title>5ª Geração (fim do século XX - futuro)</title>
         <author>2994_</author>
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         <description><![CDATA[<p><strong>Geração da inteligência artificial</strong>&nbsp;</p>]]></description>
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         <pubDate>2023-11-08 12:38:41 UTC</pubDate>
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