{"id":22104,"date":"2020-07-20T16:53:00","date_gmt":"2020-07-20T13:53:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=22104"},"modified":"2020-07-19T14:24:58","modified_gmt":"2020-07-19T11:24:58","slug":"magyar-es-amerikai-kutatok-igazoltak-platon-elmeletet","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=22104&lang=hu","title":{"rendered":"Magyar \u00e9s amerikai kutat\u00f3k igazolt\u00e1k Plat\u00f3n elm\u00e9let\u00e9t"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Magyar \u00e9s amerikai kutat\u00f3k igazolt\u00e1k Plat\u00f3n t\u00f6bb ezer \u00e9ves feltev\u00e9s\u00e9t, miszerint a f\u00f6ld kock\u00e1kb\u00f3l \u00e9p\u00fcl fel \u2013 k\u00f6z\u00f6lte az E\u00f6tv\u00f6s L\u00f3r\u00e1nd Kutat\u00e1si H\u00e1l\u00f3zat szombaton az MTI-vel.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A k\u00f6zlem\u00e9ny szerint Plat\u00f3n, az egyik legnagyobb \u00f3kori g\u00f6r\u00f6g filoz\u00f3fus k\u00e9sei munk\u00e1iban \u00fagy v\u00e9lte, a vil\u00e1gmindens\u00e9get alkot\u00f3 n\u00e9gy elem \u2013&nbsp;a f\u00f6ld, a v\u00edz, a t\u0171z \u00e9s a leveg\u0151 \u2013 mindegyike szab\u00e1lyos testekb\u0151l \u00e9p\u00fcl fel, ezek k\u00f6z\u00fcl a f\u00f6ld hexa\u00e9derekb\u0151l, vagyis kock\u00e1kb\u00f3l.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/platon-1024x576.jpg\" alt=\"\" class=\"wp-image-22106\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/platon-1024x576.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/platon-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/platon-768x432.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/platon-1536x864.jpg 1536w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/platon.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Az <em>\u201e\u00e1tlagos alakzat\u201d<\/em>&nbsp;egy kocka<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A h\u00e1rom magyar \u00e9s egy amerikai tud\u00f3sb\u00f3l \u00e1ll\u00f3 kutat\u00f3csoport igazolta, hogy ha v\u00e9letlenszer\u0171en v\u00e1lasztott s\u00edkokkal kell\u0151en sokszor v\u00e1gunk kett\u00e9 egy testet, akkor a folyamat eredm\u00e9nyek\u00e9nt keletkez\u0151 testek (poli\u00e9derek) lapjainak, cs\u00facsainak \u00e9s \u00e9leinek \u00e1tlaga rendre 6-hoz, 8-hoz \u00e9s 12-h\u00f6z tart, vagyis az <em>\u201e\u00e1tlagos alakzat\u201d<\/em>&nbsp;egy kocka lesz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A csoport nagy l\u00e9pt\u00e9k\u0171 sz\u00e1m\u00edt\u00f3g\u00e9pes k\u00eds\u00e9rletekkel megvizsg\u00e1lta a k\u0151zetekben a term\u00e9szetes apr\u00f3z\u00f3d\u00e1st el\u0151id\u00e9z\u0151 fesz\u00fclts\u00e9gmez\u0151ket, \u00e9s igazolta, hogy a term\u00e9szetben el\u0151fordul\u00f3, t\u00f6redez\u00e9st okoz\u00f3 leggyakoribb fesz\u00fclts\u00e9gmez\u0151k a testeket kett\u00e9repesztik, \u00e9s ez\u00e1ltal \u00e1tlagos \u00e9rtelemben kock\u00e1kat hoznak l\u00e9tre.&nbsp;\u00cdgy teh\u00e1t a F\u00f6ld\u00f6n (\u00e9s m\u00e1s \u00e9gitesteken) fellelhet\u0151 t\u00f6redezett szikl\u00e1k \u00e9s k\u00f6vek geometriai \u00e1tlaga maga a kocka \u2013 tett\u00e9k hozz\u00e1.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/kocka.jpg\" alt=\"\" class=\"wp-image-22105\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/kocka.jpg 500w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/07\/kocka-300x169.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A k\u00f6zel negyven \u00e9ves kutat\u00f3munk\u00e1t siker koron\u00e1zta<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Domokos G\u00e1bor alkalmazott matematikus, az E\u00f6tv\u00f6s Lor\u00e1nd Kutat\u00e1si H\u00e1l\u00f3zat egyetemi kutat\u00f3csoportjaihoz tartoz\u00f3 MTA-BME Morfodinamika Kutat\u00f3csoport vezet\u0151je, Kun Ferenc (Debreceni Egyetem) \u00e9s T\u00f6r\u00f6k J\u00e1nos (BME) elm\u00e9leti fizikusok, valamint az amerikai Pennsylvania Egyetem kutat\u00f3professzora, Douglas Jerolmack geofizikus k\u00f6zel n\u00e9gy\u00e9ves kutat\u00f3munk\u00e1juk eredm\u00e9ny\u00e9t a vil\u00e1g legkiemelked\u0151bb tudom\u00e1nyos foly\u00f3iratai k\u00f6z\u00f6tt sz\u00e1mon tartott PNAS \u2013 amely az amerikai Nemzeti Tudom\u00e1nyos Akad\u00e9mia (National Academy of Sciences) lapja \u2013 p\u00e9nteken publik\u00e1lta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>G\u00f6mb\u00f6c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Megjegyezt\u00e9k, hogy a kutat\u00e1s eredm\u00e9nyek\u00e9nt Domokos G\u00e1bor \u00e9s t\u00e1rsa, V\u00e1rkonyi P\u00e9ter m\u00e1sik munk\u00e1ja, a G\u00f6mb\u00f6c most term\u00e9szettudom\u00e1nyos \u00e9rtelemben is a hely\u00e9re ker\u00fclt. A G\u00f6mb\u00f6c m\u00e1r a bemutat\u00e1sakor tudom\u00e1nyos szenz\u00e1ci\u00f3 volt, mivel ez a tal\u00e1lm\u00e1ny az els\u0151 olyan ismert homog\u00e9n test, amelynek egy stabil \u00e9s egy instabil, azaz \u00f6sszesen k\u00e9t egyens\u00falyi pontja van, \u00e9s b\u00e1rhogy tessz\u00fck le, mindig a stabil egyens\u00falyi pontj\u00e1ba t\u00e9r vissza.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A G\u00f6mb\u00f6c teh\u00e1t az alakfejl\u0151d\u00e9si folyamatok l\u00e1thatatlan v\u00e9g\u00e1llom\u00e1sa, m\u00edg a most z\u00e1rul\u00f3 kutat\u00e1s szerint a kocka a \u2013 szint\u00e9n l\u00e1thatatlan \u2013 kezdete ugyanezen folyamatoknak.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong>&nbsp;(MTI)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Magyar \u00e9s amerikai kutat\u00f3k igazolt\u00e1k Plat\u00f3n t\u00f6bb ezer \u00e9ves feltev\u00e9s\u00e9t, miszerint a f\u00f6ld kock\u00e1kb\u00f3l \u00e9p\u00fcl fel.<\/p>\n","protected":false},"author":12,"featured_media":22106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,592,598,39],"tags":[13655,13653,13656,13654,13652],"class_list":["post-22104","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tarsadalom","category-tudomany","category-vilag","tag-bizonyitas","tag-elmelet","tag-kocka","tag-kutatok","tag-platon"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/22104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22104"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/22104\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/22106"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}