{"id":2423,"date":"2015-11-30T21:42:38","date_gmt":"2015-11-30T21:42:38","guid":{"rendered":"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=2423"},"modified":"2025-10-20T20:42:01","modified_gmt":"2025-10-20T20:42:01","slug":"kovak-p-82-scientific-friend","status":"publish","type":"post","link":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=2423","title":{"rendered":"KOVAK P-82 \u00ab\u00a0Scientific Friend\u00a0\u00bb"},"content":{"rendered":"<p><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2015\/10\/KOVAC_SF.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2385 size-full\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2015\/10\/KOVAC_SF.jpg\" alt=\"KOVAC_SF\" width=\"598\" height=\"744\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2015\/10\/KOVAC_SF.jpg 598w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2015\/10\/KOVAC_SF-241x300.jpg 241w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/a><\/p>\n<p>Mignonne petite scientifique d&rsquo;un constructeur japonais prolifique de la fin des ann\u00e9es 70.<\/p>\n<p>Sous des airs conventionnels la <em>KOVAK<\/em> rec\u00e8le une petite particularit\u00e9 : avec ses 25 touches seulement, elle doit en d\u00e9doubler les fonctions, comme c&rsquo;est souvent le cas sur les calculatrices scientifiques. La touche <em>F<\/em>, nomm\u00e9e ailleurs <em>2nd<\/em> ou <em>Shift<\/em>, parfois <em>INV<\/em> donne acc\u00e8s, au prix d&rsquo;un appui pr\u00e9alable, \u00e0 la seconde fonction des touches.<\/p>\n<p>C&rsquo;est classique.\u00a0Mais la <em>KOVAC<\/em>, fait quasi unique, pr\u00e9sente un\u00a0<em>F<\/em> dot\u00e9 lui-m\u00eame de sa fonction seconde, en l&rsquo;occurrence l&rsquo;\u00e9l\u00e9vation au carr\u00e9. Pour \u00e9lever un nombre au carr\u00e9, il faut donc appuyer deux fois sur <em>F<\/em>. Pourquoi pas, mais cette disposition est ind\u00e9niablement rare, le <em>F<\/em> ayant d&rsquo;ordinaire une touche pour lui tout seul.<\/p>\n<p>Cette <em>KOVAC<\/em> se rencontre sur le Net sous le nom complet de <em>KOVAK P-82<\/em>.\u00a0La mienne ne mentionne que le sous-titre <em>Scientifique Friend<\/em>, c&rsquo;est-\u00e0-dire <em>l&rsquo;amie du scientifique<\/em>, rien de moins.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3499 \" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/Kovac_SF2.jpg\" alt=\"\" width=\"413\" height=\"602\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/Kovac_SF2.jpg 508w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/Kovac_SF2-206x300.jpg 206w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mignonne petite scientifique d&rsquo;un constructeur japonais prolifique de la fin des ann\u00e9es 70. Sous des airs conventionnels la KOVAK rec\u00e8le une petite particularit\u00e9 : avec ses 25 touches seulement, elle doit en d\u00e9doubler les fonctions, comme c&rsquo;est souvent le cas sur les calculatrices scientifiques. La touche F, nomm\u00e9e ailleurs 2nd ou Shift, parfois INV donne acc\u00e8s, au prix d&rsquo;un appui<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106,3],"tags":[],"class_list":["post-2423","post","type-post","status-publish","format-standard","hentry","category-kovac","category-machines-antiques"],"_links":{"self":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/2423","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=2423"}],"version-history":[{"count":8,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/2423\/revisions"}],"predecessor-version":[{"id":8470,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/2423\/revisions\/8470"}],"wp:attachment":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}