{"id":802,"date":"2014-11-17T20:47:25","date_gmt":"2014-11-17T20:47:25","guid":{"rendered":"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=802"},"modified":"2025-11-30T22:25:02","modified_gmt":"2025-11-30T22:25:02","slug":"contex-d31","status":"publish","type":"post","link":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=802","title":{"rendered":"CONTEX D31"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-195 size-full\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-1.jpg\" alt=\"CONTEX-1\" width=\"640\" height=\"480\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-1.jpg 640w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-1-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Le charme de cette ancienne <em>CONTEX<\/em> provient \u00e0 n&rsquo;en pas douter de son afficheur de technologie <em>Nixie Tube.<\/em><\/p>\n<p style=\"text-align: justify;\">Une cellule <em>Nixie Tube<\/em> est une \u0153uvre de ferronnerie. Dans chaque ampoule se trouvent rang\u00e9s l&rsquo;un derri\u00e8re l&rsquo;autre dix \u00e9pais filaments forg\u00e9s dans la forme de chacun des dix chiffres. Chaque filament s&rsquo;allume quand vient son tour. Ainsi dans la <em>CONTEX, <\/em>autant que j&rsquo;aie pu en juger, les ampoules pr\u00e9sentent les chiffres rang\u00e9s dans l&rsquo;ordre suivant, du plus proche au plus \u00e9loign\u00e9 : 5,6,2,3,9,0,7,8,4,1. Il est normal que l&rsquo;oeil d\u00e9c\u00e8le des d\u00e9calages en profondeur d&rsquo;un chiffre \u00e0 l&rsquo;autre. Le clignotement des ampoules oranges lors d&rsquo;un calcul est un effet remarquable.<\/p>\n<p>L&rsquo;aspect massif de la <em>CONTEX<\/em> n&rsquo;est pas trompeur : Pour des dimensions de 20 X 21 X 6.5 cm, la masse atteint 2 Kg ! A titre de comparaison la <em>HP-97,\u00a0<\/em> machine de taille comparable et embarquant un dispositif d&rsquo;impression ne p\u00e8se que 1,2 Kg.<\/p>\n<p style=\"text-align: justify;\">Malgr\u00e9 son \u00e2ge &#8211; fabrication Danoise remontant \u00e0 1972 &#8211; la <em>CONTEX<\/em> s&rsquo;utilise de la m\u00eame fa\u00e7on qu&rsquo;une calculette d&rsquo;aujourd&rsquo;hui.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-197 size-full\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-3.jpg\" alt=\"CONTEX-3\" width=\"600\" height=\"450\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-3.jpg 600w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-3-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-196 size-full\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-2.jpg\" alt=\"CONTEX-2\" width=\"600\" height=\"450\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-2.jpg 600w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-2-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-199 size-full\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-5.jpg\" alt=\"CONTEX-5\" width=\"500\" height=\"375\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-5.jpg 500w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/CONTEX-5-300x225.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le charme de cette ancienne CONTEX provient \u00e0 n&rsquo;en pas douter de son afficheur de technologie Nixie Tube. Une cellule Nixie Tube est une \u0153uvre de ferronnerie. Dans chaque ampoule se trouvent rang\u00e9s l&rsquo;un derri\u00e8re l&rsquo;autre dix \u00e9pais filaments forg\u00e9s dans la forme de chacun des dix chiffres. Chaque filament s&rsquo;allume quand vient son tour. Ainsi dans la CONTEX, autant<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,3],"tags":[],"class_list":["post-802","post","type-post","status-publish","format-standard","hentry","category-contex","category-machines-antiques"],"_links":{"self":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/802","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=802"}],"version-history":[{"count":9,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/802\/revisions"}],"predecessor-version":[{"id":8827,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/802\/revisions\/8827"}],"wp:attachment":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}