{"id":704,"date":"2014-11-14T17:14:32","date_gmt":"2014-11-14T17:14:32","guid":{"rendered":"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=704"},"modified":"2025-11-04T16:18:25","modified_gmt":"2025-11-04T16:18:25","slug":"national-semiconductor-4650","status":"publish","type":"post","link":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=704","title":{"rendered":"NATIONAL SEMICONDUCTOR 4650"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3444 size-full aligncenter\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/NSC_4650-4.jpg\" alt=\"\" width=\"418\" height=\"773\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/NSC_4650-4.jpg 418w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/NSC_4650-4-162x300.jpg 162w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/p>\n<p style=\"text-align: justify;\">Contrairement \u00e0 d&rsquo;autres mod\u00e8les de la marque, la <em>4650<\/em> n&rsquo;a pas une logique de calcul postfixe, mais une alg\u00e9brique classique \u00e0 calculs en cha\u00eene sans priorit\u00e9s.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;afficheur est compos\u00e9 de <em>LED<\/em> rouges \u00e0 segments, eux-m\u00eames constitu\u00e9s de quatre micro-segments ainsi que le r\u00e9v\u00e8le un examen \u00e0 la loupe.<\/p>\n<p style=\"text-align: justify;\">La capacit\u00e9 de calcul est de 8 chiffres mais le dernier se voit arrondi selon le principe 5\/4.<\/p>\n<p>Concr\u00e8tement<br \/>\n10000000 + 0.4 = 10000000<br \/>\ntandis que<br \/>\n10000000 + 0.6 = 10000001.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Contrairement \u00e0 d&rsquo;autres mod\u00e8les de la marque, la 4650 n&rsquo;a pas une logique de calcul postfixe, mais une alg\u00e9brique classique \u00e0 calculs en cha\u00eene sans priorit\u00e9s. L&rsquo;afficheur est compos\u00e9 de LED rouges \u00e0 segments, eux-m\u00eames constitu\u00e9s de quatre micro-segments ainsi que le r\u00e9v\u00e8le un examen \u00e0 la loupe. La capacit\u00e9 de calcul est de 8 chiffres mais le dernier se<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,33],"tags":[],"class_list":["post-704","post","type-post","status-publish","format-standard","hentry","category-machines-antiques","category-nsc-novus"],"_links":{"self":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=704"}],"version-history":[{"count":7,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/704\/revisions"}],"predecessor-version":[{"id":8708,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/704\/revisions\/8708"}],"wp:attachment":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}