{"id":1845,"date":"2015-06-27T09:58:52","date_gmt":"2015-06-27T06:58:52","guid":{"rendered":"http:\/\/ziarulderimnic.ro\/?p=1845"},"modified":"2015-06-27T09:58:52","modified_gmt":"2015-06-27T06:58:52","slug":"calendar-stiintific-27-iunie-2015","status":"publish","type":"post","link":"https:\/\/ziarulderimnic.ro\/?p=1845","title":{"rendered":"Calendar \u0219tiin\u021bific: 27 iunie 2015"},"content":{"rendered":"<p><a href=\"http:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1846 aligncenter lazyload\" data-src=\"http:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus.jpg\" alt=\"27 iunie De_Morgan_Augustus\" width=\"600\" height=\"740\" data-srcset=\"https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus.jpg 600w, https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus-243x300.jpg 243w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/740;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-1846 aligncenter\" src=\"http:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus.jpg\" alt=\"27 iunie De_Morgan_Augustus\" width=\"600\" height=\"740\" srcset=\"https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus.jpg 600w, https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/27-iunie-De_Morgan_Augustus-243x300.jpg 243w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/noscript><\/a><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">Pe 27 iunie 1806 se n\u0103\u0219tea\u00a0Augustus De Morgan,\u00a0matematician britanic, celebru pentru contribu\u021biile sale \u00een logica matematic\u0103, motiv pentru care este considerat \u00eentemeietorul<em> logicii formale<\/em>.\u00a0La 22 de ani, De Morgan este numit profesor de matematic\u0103 la universitatea londonez\u0103. Succesul s\u0103u pedagogic a fost notabil. Fiecare curs se \u00eencheia cu probleme interesante, pe care studen\u021bii trebuiau s\u0103 le rezolve p\u00e2n\u0103 la cursul urm\u0103tor. Nu mai pu\u021bin celebru a fost \u0219i discursul s\u0103u \u201e<em>On the study of mathematics<\/em>&#8222;, care ulterior avea s\u0103 fie retip\u0103rit \u0219i \u00een Statele Unite. A formulat dou\u0103 legi importante ale logicii:\u00a0<strong>NOT (A AND B) = (NOT A) or (NOT B) <\/strong>\u0219i\u00a0<strong>NOT (A OR B) = (NOT A) AND (NOT B).<\/strong><\/p>\n<p style=\"text-align: justify;\">Pe 27 iunie 1844 se n\u0103\u0219tea\u00a0Arthur Gardiner Butler, entomolog, arahnolog \u0219i ornitolog englez. A lucrat la British Museum \u0219i s-a ocupat cu taxonomia p\u0103s\u0103rilor, insectelor \u0219i p\u0103ianjenilor.<\/p>\n<p style=\"text-align: justify;\">Pe 27 iunie 1867 se n\u0103\u0219tea\u00a0Alexis Bouvard ,\u00a0astronom francez.\u00a0Printre lucr\u0103rile cele mai semnificative ale lui Alexis Bouvard figureaz\u0103 descoperirea unui num\u0103r de opt comete, precum \u0219i compilarea unor tabele astronomice pentru Jupiter, Saturn \u0219i Uranus. Primele dou\u0103 s-au dovedit relativ exacte, \u00een timp ce \u00een tabela privitoare la Uranus au ap\u0103rut anomalii importante \u00een timpul observa\u021biilor care au urmat. Acest fapt l-a condus pe Bouvard s\u0103 emit\u0103 ipoteza c\u0103 o a opta planet\u0103 (numit\u0103 \u00een epoc\u0103 \u201e<em>planet\u0103 perturbatoare<\/em>\u201d) ar putea s\u0103 fie la originea perturba\u021biilor orbitei lui Uranus. Dup\u0103 moartea sa, pozi\u021bia acestei planete, Neptun a fost calculat\u0103 de <em>John Couch Adams \u0219i Urbain Le Verrier.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Pe 27 iunie 1806 se n\u0103\u0219tea\u00a0Augustus De Morgan,\u00a0matematician britanic, celebru pentru contribu\u021biile sale \u00een logica matematic\u0103, motiv pentru care<\/p>\n","protected":false},"author":1,"featured_media":1846,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"ngg_post_thumbnail":0,"video_url":"","footnotes":""},"categories":[172,1],"tags":[173,256,229,266,216,164,264,231,166,139],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts\/1845"}],"collection":[{"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1845"}],"version-history":[{"count":1,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts\/1845\/revisions"}],"predecessor-version":[{"id":1847,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts\/1845\/revisions\/1847"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/media\/1846"}],"wp:attachment":[{"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}