{"id":914,"date":"2008-12-10T14:25:50","date_gmt":"2008-12-10T12:25:50","guid":{"rendered":"http:\/\/jhoupier.free.fr\/?p=844"},"modified":"2020-12-03T14:57:52","modified_gmt":"2020-12-03T13:57:52","slug":"invention-de-lordinateur","status":"publish","type":"post","link":"https:\/\/houpier.fr\/?p=914","title":{"rendered":"Invention de l&#039;ordinateur"},"content":{"rendered":"<p>L&rsquo;histoire de l&rsquo;informatique est  jalonn\u00e9e du nom de math\u00e9maticiens, de logiciens et d&rsquo;ing\u00e9nieurs qui  d\u00e9velopp\u00e8rent des inventions ou des concepts que l&rsquo;on retrouve  aujourd&rsquo;hui dans les ordinateurs modernes. D\u00e8s le XIX\u00e8 si\u00e8cle, Charles  Babbage d\u00e9crivit  un ordinateur programmable m\u00e9canique, la machine \u00e0  diff\u00e9rences, sans jamais r\u00e9ussir cependant \u00e0 la construire enti\u00e8rement.  Pendant la Seconde Guerre Mondiale, l&rsquo;ing\u00e9nieur allemand Konrad Zuse mit  au point sa machine Z3, tandis que les Anglais d\u00e9velopp\u00e8rent le  Colossus pour d\u00e9crypter les messages ennemis. Mais le premier ordinateur  enti\u00e8rement programmable, c&rsquo;est-\u00e0-dire r\u00e9pondant aux crit\u00e8res de la  machine de Turing (except\u00e9 au sujet de la m\u00e9moire, cens\u00e9e \u00eatre infinie),  fut l&rsquo;ENIAC. Le projet, lanc\u00e9 par l&rsquo;arm\u00e9e am\u00e9ricaine en 1943, donna  naissance \u00e0 une machine op\u00e9rationnelle en f\u00e9vrier 1946. Chaque programme  n\u00e9cessitait le recablage complet de la machine, contrairement au  Colossus anglais, qui fonctionnait gr\u00e2ce \u00e0 des bandes perfor\u00e9es.<br \/>\nsource : <a href=\"http:\/\/www.linternaute.com\/science\/invention\/\">Encyclop\u00e9die des inventions<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;histoire de l&rsquo;informatique est jalonn\u00e9e du nom de math\u00e9maticiens, de logiciens et d&rsquo;ing\u00e9nieurs qui d\u00e9velopp\u00e8rent des inventions ou des concepts que l&rsquo;on retrouve aujourd&rsquo;hui dans les ordinateurs modernes. D\u00e8s le XIX\u00e8 si\u00e8cle, Charles Babbage d\u00e9crivit un ordinateur programmable m\u00e9canique, la machine \u00e0 diff\u00e9rences, sans jamais r\u00e9ussir cependant \u00e0 la construire enti\u00e8rement. Pendant la Seconde Guerre &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/houpier.fr\/?p=914\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Invention de l&#039;ordinateur&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[143],"tags":[],"class_list":["post-914","post","type-post","status-publish","format-standard","hentry","category-inventions"],"_links":{"self":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts\/914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=914"}],"version-history":[{"count":1,"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts\/914\/revisions"}],"predecessor-version":[{"id":4547,"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts\/914\/revisions\/4547"}],"wp:attachment":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}