<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>La storia del computer by Pietro Uslenghi</title>
      <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq</link>
      <description>Appunti</description>
      <language>en-us</language>
      <pubDate>2018-10-07 19:23:49 UTC</pubDate>
      <lastBuildDate>2018-10-07 20:39:20 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet-assets.s3.amazonaws.com/icons/Growing.png</url>
      </image>
      <item>
         <title>La “Pascalina”, 1642</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290074963</link>
         <description><![CDATA[<div><em>Blaise Pascal</em> inventò la prima macchina calcolatrice di natura meccanica.</div>]]></description>
         <enclosure url="http://www.mateureka.it/wp-content/uploads/2012/01/pascalina.jpg" />
         <pubDate>2018-10-07 19:36:33 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290074963</guid>
      </item>
      <item>
         <title>Le valvole termoioniche, 1945</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290075674</link>
         <description><![CDATA[<div>Primo dispositivo elettronico: corrente elettrica in un tubo a vuoto, veniva utilizzato per amplificare i segnali elettrici.</div>]]></description>
         <enclosure url="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9f/RCA_%E2%80%99808%E2%80%99_Power_Vacuum_Tube.jpg/1200px-RCA_%E2%80%99808%E2%80%99_Power_Vacuum_Tube.jpg" />
         <pubDate>2018-10-07 19:42:09 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290075674</guid>
      </item>
      <item>
         <title>ENIAC, 1946</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290076539</link>
         <description><![CDATA[<div>Prima macchina a valvole, veniva utilizzato in ambito militare per calcolare traiettorie balistiche e per applicazioni scientifiche.</div><ul><li>18000 valvole.</li><li>Operazioni in base 10.</li><li>5000 addizioni al minuto.</li></ul>]]></description>
         <enclosure url="https://media1.britannica.com/eb-media/95/170195-004-89A6EABB.jpg" />
         <pubDate>2018-10-07 19:48:39 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290076539</guid>
      </item>
      <item>
         <title>IBM, 1953</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290077085</link>
         <description><![CDATA[<div>Primo elaboratore</div>]]></description>
         <enclosure url="https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/DM_IBM_S360.jpg/1920px-DM_IBM_S360.jpg" />
         <pubDate>2018-10-07 19:53:19 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290077085</guid>
      </item>
      <item>
         <title>Il Transitor, 1948</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290077388</link>
         <description><![CDATA[<div> Schockley, utilizzato per:</div><ul><li>Amplificare segnali in entrata.</li><li>Fungere da interruttore (switcher)</li></ul>]]></description>
         <enclosure url="http://upload.wikimedia.org/wikipedia/commons/5/5a/Transistors.agr.jpg" />
         <pubDate>2018-10-07 19:55:59 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290077388</guid>
      </item>
      <item>
         <title>TX-0, 1955</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290077915</link>
         <description><![CDATA[<div>Supercomputer totalmente a transistor con una memoria a nucleo magnetico di sistema della notevole capacità (per i tempi) di 64.000 parole di 18 bit.</div>]]></description>
         <enclosure url="http://40.media.tumblr.com/c90e6b2b9815732d734be3f59717dd17/tumblr_mrf93w8XJQ1s6mxo0o1_1280.jpg" />
         <pubDate>2018-10-07 20:00:28 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290077915</guid>
      </item>
      <item>
         <title>ELEA, 1960</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290078138</link>
         <description><![CDATA[<div><em>Olivetti</em>, primo computer italiano denominato <em><mark>Programma 101.</mark></em> La macchina era dotata di funzioni logiche, salti, registri, memoria interna e possibilità di salvare dati e programmi su un supporto magnetico esterno.</div>]]></description>
         <enclosure url="https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Olivetti_Programma_101_-_Museo_scienza_e_tecnologia_Milano.jpg/1200px-Olivetti_Programma_101_-_Museo_scienza_e_tecnologia_Milano.jpg" />
         <pubDate>2018-10-07 20:02:54 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290078138</guid>
      </item>
      <item>
         <title>I circuiti integrati, 1955</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290079515</link>
         <description><![CDATA[<div>Inizia il periodo della miniaturizzazione dei dispositivi.</div>]]></description>
         <enclosure url="https://upload.wikimedia.org/wikipedia/it/3/31/Monitor_CRT.jpeg" />
         <pubDate>2018-10-07 20:15:02 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290079515</guid>
      </item>
      <item>
         <title>I Personal Computer</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290079859</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-10-07 20:17:56 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290079859</guid>
      </item>
      <item>
         <title>Commodore PET2001</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290080291</link>
         <description><![CDATA[<div>Il primo modello del PET 2001 fu messo in commercio con 4 KB di memoria: successivamente furono offerti modelli con 8, 16 o 32 KB di RAM.</div>]]></description>
         <enclosure url="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Commodore_2001_Series-IMG_0448b.jpg/1200px-Commodore_2001_Series-IMG_0448b.jpg" />
         <pubDate>2018-10-07 20:21:50 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290080291</guid>
      </item>
      <item>
         <title>Apple ][</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290080798</link>
         <description><![CDATA[<div>L'<strong>Apple II </strong>è un home computer prodotto da <strong><mark>Apple</mark></strong>, complessivamente si stima ne siano stati venduti quasi <mark>5 milioni</mark> di esemplari.</div>]]></description>
         <enclosure url="http://www.cs.columbia.edu/~sedwards/apple2fpga/Apple-II.jpg" />
         <pubDate>2018-10-07 20:26:16 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290080798</guid>
      </item>
      <item>
         <title>IBM </title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290081228</link>
         <description><![CDATA[<div>Il computer diventa uno strumento di massa.</div>]]></description>
         <enclosure url="http://www.chimerarevo.com/wp-content/uploads/2013/05/IBM_PC_5150-600x433.jpg" />
         <pubDate>2018-10-07 20:29:33 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290081228</guid>
      </item>
      <item>
         <title>Sunway Taihulight</title>
         <author>pietro2002uslenghi</author>
         <link>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290082099</link>
         <description><![CDATA[<div>Il <strong>Sunway TaihuLight</strong> è un supercomputer cinese che, da novembre 2017 è diventato il più veloce supercomputer al mondo, con un totale di 10.649.600 core CPU.</div>]]></description>
         <enclosure url="https://lh5.googleusercontent.com/proxy/GBJQ7UpOLhmILXcrsTPJW8tfNK_R_NMiISW8QTWgbIFCA5o7-1Equ-W9cfk7W6bGWXCOt9ron2XEyMkAAj61xIuM1mjhPLdxwiG10XQhYHZ4RDUgwYVHess5cpoEoaxoTLkVPZTYNcdI7nEOfCV9DA-VhwL4yEOOwb-f2q-muQSv7B7V_UTGa9tDwhw=s0-d" />
         <pubDate>2018-10-07 20:36:04 UTC</pubDate>
         <guid>https://padlet.com/pietro2002uslenghi/iawi74tve7dq/wish/290082099</guid>
      </item>
   </channel>
</rss>
