{"id":1865,"date":"2015-06-30T16:32:21","date_gmt":"2015-06-30T13:32:21","guid":{"rendered":"http:\/\/ziarulderimnic.ro\/?p=1865"},"modified":"2015-06-30T16:32:22","modified_gmt":"2015-06-30T13:32:22","slug":"calendar-stiintific-30-iunie-2015","status":"publish","type":"post","link":"https:\/\/ziarulderimnic.ro\/?p=1865","title":{"rendered":"Calendar \u0219tiin\u021bific: 30 iunie 2015"},"content":{"rendered":"<h1>30 iunie<\/h1>\n<p><a href=\"http:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1866 aligncenter lazyload\" data-src=\"http:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska.jpg\" alt=\"30 iunie tunguska\" width=\"978\" height=\"550\" data-srcset=\"https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska.jpg 978w, https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska-300x169.jpg 300w, https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska-900x506.jpg 900w\" data-sizes=\"(max-width: 978px) 100vw, 978px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 978px; --smush-placeholder-aspect-ratio: 978\/550;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-1866 aligncenter\" src=\"http:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska.jpg\" alt=\"30 iunie tunguska\" width=\"978\" height=\"550\" srcset=\"https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska.jpg 978w, https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska-300x169.jpg 300w, https:\/\/ziarulderimnic.ro\/wp-content\/uploads\/2015\/06\/30-iunie-tunguska-900x506.jpg 900w\" sizes=\"(max-width: 978px) 100vw, 978px\" \/><\/noscript><\/a><\/p>\n<p style=\"text-align: justify;\">Pe 30 iunie 1908, \u00een jurul orei 07:15, o imens\u0103 minge de foc, aproape la fel de str\u0103lucitoare ca Soarele, era v\u0103zut\u0103 travers\u00e2nd cerul \u021binutului Krasnoiarsk,\u00a0 \u00een apropiere de r\u00e2ul <em>Podkamennaia Tunguska<\/em>. Imediat i-a urmat o explozie asurzitoare.\u00a0Explozia se crede c\u0103 a fost cauzat\u0103 de un meteorit mare sau de un fragment de comet\u0103 la o altitudine de 5\u201310 km. Diferite studii au dat mai multe estim\u0103ri privind dimensiunea \u0219i natura obiectului, to\u021bi cercet\u0103torii fiind de acord c\u0103 obiectul avea dimensiuni de zeci de metri.\u00a0De\u0219i meteoritul sau cometa mai degrab\u0103 a explodat \u00een aer dec\u00e2t s\u0103 loveasc\u0103 suprafa\u021ba, acest eveniment este men\u021bionat \u00een continuare ca un impact. Estim\u0103rile privind energia exploziei se \u00eencadreaz\u0103 \u00eentre 5 \u0219i 30 megatone de TNT (21\u2013130 PJ), aproximativ egal\u0103 cu energia bombei termonucleare americane <em>Brav<\/em>o testat\u0103 pe 1 martie 1954. Energia exloziei a fost de circa 1.000 de ori mai puternic\u0103 dec\u00e2t bomba atomic\u0103 de la Hiroshima, Japonia, \u0219i aproximativ o treime din puterea eliberat\u0103 de <em>bomba \u021barului<\/em>, cea mai mare arm\u0103 nuclear\u0103 detonat\u0103 vreodat\u0103. Explozia a scos din r\u0103d\u0103cini peste 80 de milioane copaci afla\u021bi pe 2150 kilometri p\u0103tra\u021bi. Se estimeaz\u0103 c\u0103 unda de \u0219oc a exploziei ar fi m\u0103surat 5.0 grade pe scara Richter. O explozie de aceast\u0103 amploare este capabil\u0103 s\u0103 distrug\u0103 o zon\u0103 metropolitan\u0103 mare. Aceast\u0103 posibilitate a dus la ini\u021bierea discu\u021biilor privind strategiile de ap\u0103rare anti-asteroid. Evenimentul de la Tunguska este cel mai mare eveniment de impact asupra scoar\u021bei terestre, \u00een istoria recent\u0103 a P\u0103m\u00e2ntului.<\/p>\n<p style=\"text-align: justify;\">Pe 30 iunie 1884 se n\u0103\u0219tea\u00a0Georges Duhamel,\u00a0medic, scriitor \u0219i poet de fabule franceze.\u00a0\u00cen 1935, Georges Duhamel este ales membru \u00een fotoliul num\u0103rul 30 al Academiei Franceze. \u00centre 1930 \u0219i 1940, c\u0103l\u0103tore\u0219te \u00een Fran\u021ba \u0219i \u00een str\u0103in\u0103tate, ap\u0103r\u00e2nd prin conferin\u021be excep\u021bionale limba \u0219i cultura franceze, precum \u0219i ideea unei civiliza\u021bii bazate pe afec\u021biunea uman\u0103 \u00een contrast cu progresul tehnic. Articolele \u0219i conferin\u021bele sunt publicate sub diverse titluri.<\/p>\n<p style=\"text-align: justify;\">Pe 30 iunie 1817 se n\u0103\u0219tea\u00a0Sir Joseph Dalton Hooker, botanist \u0219i explorator englez. A publica\u00a0<em>Student&#8217;s Flora of the British Islands,\u00a0<\/em> o lucrare de referin\u021b\u0103 \u00een domeniu. A fost bun prieten cu Charles Darwin, pe l\u00e2ng\u0103 care a insistat s\u0103 \u00ee\u0219i publice opera.<\/p>\n<p style=\"text-align: justify;\">\u00cen aceea\u0219i zi, 30 iunie 1817, se stingea din via\u021b\u0103\u00a0Abraham Gottlob Werner, geolog german care a enun\u021bat o teorie despre stratificarea scoar\u021bei terestre \u0219i a avansat o variant\u0103 a istoriei P\u0103m\u00e2ntului care, mai t\u00e2rziu, a fost denumit\u0103 <em>Neptunism<\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>30 iunie Pe 30 iunie 1908, \u00een jurul orei 07:15, o imens\u0103 minge de foc, aproape la fel de str\u0103lucitoare<\/p>\n","protected":false},"author":1,"featured_media":1866,"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":[173,175,149,256,216,205,203],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts\/1865"}],"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=1865"}],"version-history":[{"count":1,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts\/1865\/revisions"}],"predecessor-version":[{"id":1867,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/posts\/1865\/revisions\/1867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=\/wp\/v2\/media\/1866"}],"wp:attachment":[{"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ziarulderimnic.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}