{"id":896,"date":"2008-03-17T10:42:00","date_gmt":"2008-03-17T09:42:00","guid":{"rendered":"https:\/\/kids.esa.int\/a_swirling_atmospheric_sink_on_venus\/"},"modified":"2026-10-08T00:33:30","modified_gmt":"2026-10-07T22:33:30","slug":"a_swirling_atmospheric_sink_on_venus","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/a_swirling_atmospheric_sink_on_venus\/","title":{"rendered":"Egy \u00f6rv\u00e9nyl\u0151 l\u00e9gk\u00f6ri s\u00fcllyed\u00e9s a V\u00e9nuszon"},"content":{"rendered":"<div class=\"lede\">\n<p>K\u00e9pzelj\u00fcnk el egy bolyg\u00f3t, amelynek k\u00e9t l\u00e9g\u00f6rv\u00e9nye van: az egyik \u00e9szakon, a m\u00e1sik d\u00e9len. Mindk\u00e9t l\u00e9g\u00f6rv\u00e9nyben a l\u00e9gk\u00f6ri g\u00e1zok nagy sebess\u00e9ggel kavarognak, mik\u00f6zben a felsz\u00edn fel\u00e9 zuhannak. Az ESA Venus Express \u0171rszond\u00e1ja szerint \u00fagy t\u0171nik, pontosan ez t\u00f6rt\u00e9nik a F\u00f6ld testv\u00e9rbolyg\u00f3j\u00e1n, a V\u00e9nuszon.<\/p>\n<\/div>\n<p>Az eur\u00f3pai robotkutat\u00f3 2006. \u00e1prilis 11. \u00f3ta kering a Napt\u00f3l sz\u00e1m\u00edtott m\u00e1sodik bolyg\u00f3 k\u00f6r\u00fcl. A legkor\u00e1bbi megfigyel\u00e9sei k\u00f6z\u00fcl n\u00e9h\u00e1ny egy s\u00f6t\u00e9t, hurrik\u00e1nszer\u0171 jelens\u00e9get (\u00fan. \u00f6rv\u00e9nyt) mutatott ki a d\u00e9li sark felett. Hasonl\u00f3 felh\u0151szerkezetet m\u00e1r kor\u00e1bban is felfedeztek az \u00e9szaki sark felett.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA\/VIRTIS\/INAF-IASF\/Obs. de Paris-LESIA\/Univ. of Oxford\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/03\/The_eye_of_the_hurricane2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2008\/03\/the_eye_of_the_hurricane2\/17886469-2-eng-GB\/The_eye_of_the_hurricane.gif\" alt=\"The eye of the hurricane\"><figcaption>A hurrik\u00e1n szeme<\/figcaption><\/figure>\n<p>Az\u00f3ta a Venus Express folyamatosan figyeli a V\u00e9nusz d\u00e9li sark\u00e1t, \u00e9s kider\u00fclt, hogy a \u201c\u00f6rv\u00e9ny\u201d k\u00f6zepe meglep\u0151en v\u00e1ltoz\u00e9kony. 2007. febru\u00e1r 26-\u00e1n homok\u00f3ra alak\u00fa volt. 24 \u00f3r\u00e1val kor\u00e1bban szinte k\u00f6r alak\u00fa volt. M\u00e1skor ov\u00e1lisnak (toj\u00e1s alak\u00fanak) t\u0171nik. Nyilv\u00e1nval\u00f3, hogy ez a jelens\u00e9g igen gyorsan v\u00e1ltoztatja az alakj\u00e1t.<\/p>\n<p>Mi okozza a 2000 km sz\u00e9les \u00f6rv\u00e9nyt? A Venus Express megmutatta, hogy k\u00f6z\u00e9ppontja melegebb, mint a k\u00f6rnyezete. Ak\u00e1rcsak egy hurrik\u00e1n szeme, ez a melegebb r\u00e9gi\u00f3 jelzi azt a helyet, ahol a l\u00e9gk\u00f6ri g\u00e1zok lefel\u00e9 mozognak, \u00e9s \u00edgy alacsony nyom\u00e1s\u00fa ter\u00fcletet hoznak l\u00e9tre a felh\u0151tetej\u00e9n.<\/p>\n<p>\u201cEz a hatalmas \u00f6rv\u00e9ny hasonl\u00f3 ahhoz, amit a k\u00e1dban l\u00e1thatunk, miut\u00e1n kih\u00faztuk a dug\u00f3t\u201d \u2013 mondja Giuseppe Piccioni, a Venus Express tud\u00f3sa.<\/p>\n<p>A tud\u00f3sok \u00fagy v\u00e9lik, hogy az egyenl\u00edt\u0151n\u00e9l a Nap felmeleg\u00edti a sz\u00e9n-dioxidb\u00f3l \u00e1ll\u00f3 l\u00e9gk\u00f6rt. A g\u00e1z felemelkedik, majd a sarkok fel\u00e9 \u00e1ramlik. A sarkvid\u00e9keken leereszkedik, \u00e9s \u00edgy alakul ki a l\u00e9gk\u00f6ri \u201clefoly\u00f3\u201d.<\/p>","protected":false},"excerpt":{"rendered":"<p>Imagine a planet with two drains, one in the north and the other in the south. Each drain features a whirlpool of atmospheric gases which are swirling around at high [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2008\/03\/venus_s_polar_vortex2\/18246846-2-eng-GB\/Venus_s_polar_vortex.jpg","esa_banner_description":"Venus's polar vortex","esa_banner_credit":"ESA\/VIRTIS\/INAF-IASF\/Obs. de Paris-LESIA\/Univ. of Oxford","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/03\/Venus_s_polar_vortex2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,11,12],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-896","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=896"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/896\/revisions"}],"predecessor-version":[{"id":4726,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/896\/revisions\/4726"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=896"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=896"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=896"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=896"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=896"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=896"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=896"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}