{"id":16380,"date":"2020-04-08T11:45:09","date_gmt":"2020-04-08T11:45:09","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16380"},"modified":"2020-04-08T11:45:09","modified_gmt":"2020-04-08T11:45:09","slug":"venus-metal-snow","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/planetary-science\/venus-metal-snow\/","title":{"rendered":"F\u00e9mes h\u00f3 a V\u00e9nuszon: egy sz\u00e9ls\u0151s\u00e9ges bolyg\u00f3 titka"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Es\u0151 f\u00e9mb\u0151l a V\u00e9nuszon<\/h2>\n\n<h2 class=\"wp-block-heading\">A V\u00e9nusz l\u00e9gk\u00f6re<\/h2>\n\n<p>A V\u00e9nusz a F\u00f6ld legk\u00f6zelebbi bolyg\u00f3szomsz\u00e9dja, de a sz\u00e9ls\u0151s\u00e9gek vil\u00e1ga. A V\u00e9nuszon a felsz\u00edni h\u0151m\u00e9rs\u00e9klet perzsel\u0151 864 Fahrenheit-fok, ami a mi Naprendszer\u00fcnk legforr\u00f3bb bolyg\u00f3j\u00e1v\u00e1 teszi. A V\u00e9nusz l\u00e9gk\u00f6re is hihetetlen\u00fcl vastag \u00e9s s\u0171r\u0171, f\u0151k\u00e9nt sz\u00e9n-dioxidb\u00f3l \u00e1ll. Ez a vastag l\u00e9gk\u00f6r csapd\u00e1ba ejti a h\u0151t, \u00e9s egy elszabadult \u00fcvegh\u00e1zhat\u00e1st hoz l\u00e9tre, amely a V\u00e9nuszt lakhatatlann\u00e1 teszi az \u00e1ltalunk ismert \u00e9letform\u00e1k sz\u00e1m\u00e1ra.<\/p>\n\n<h2 class=\"wp-block-heading\">F\u00e9mh\u00f3 a V\u00e9nuszon<\/h2>\n\n<p>Extr\u00e9m k\u00f6r\u00fclm\u00e9nyei ellen\u00e9re a V\u00e9nusznak van egy meglep\u0151 titka: f\u00e9mh\u00f3 esik itt. A V\u00e9nusz hegyeinek legmagasabb cs\u00facsain, a vastag felh\u0151k alatt, h\u00f3r\u00e9teg tal\u00e1lhat\u00f3. De mivel olyan forr\u00f3 van a V\u00e9nuszon, a h\u00f3, ahogyan mi ismerj\u00fck, nem l\u00e9tezhet ott. Ehelyett a havas hegycs\u00facsokat k\u00e9tf\u00e9le f\u00e9m bor\u00edtja: galenit \u00e9s bizmutinit.<\/p>\n\n<h2 class=\"wp-block-heading\">Hogyan keletkezik a f\u00e9mh\u00f3?<\/h2>\n\n<p>A f\u00e9mh\u00f3 kialakul\u00e1sa a V\u00e9nuszon egy \u00f6sszetett folyamat. A bolyg\u00f3 felsz\u00edn\u00e9n l\u00e9v\u0151 f\u00e9nyvisszaver\u0151 pirit\u00e1sv\u00e1nyok a nagy h\u0151 hat\u00e1s\u00e1ra elp\u00e1rolognak, \u00e9s f\u00e9mes k\u00f6dk\u00e9nt jutnak be a l\u00e9gk\u00f6rbe. Ez a k\u00f6d azt\u00e1n nagyobb magass\u00e1gokban lecsap\u00f3dik, \u00e9s f\u00e9nyes, f\u00e9mes d\u00e9rt k\u00e9pez a hegyek tetej\u00e9n.<\/p>\n\n<h2 class=\"wp-block-heading\">A V\u00e9nusz hegyei<\/h2>\n\n<p>A V\u00e9nusznak rengeteg nagy magass\u00e1g\u00fa terep van, ahol f\u00e9mh\u00f3 keletkezhet. A Maxwell Montes, a V\u00e9nusz legmagasabb cs\u00facsa, 11 kilom\u00e9teres (6,8 m\u00e9rf\u00f6ldes) tengerszint feletti magass\u00e1gban ter\u00fcl el \u2013 3 kilom\u00e9terrel (1,8 m\u00e9rf\u00f6lddel) magasabban, mint a Mount Everest. Ezek a magas hegyek ide\u00e1lis felt\u00e9teleket biztos\u00edtanak a f\u00e9mh\u00f3 kialakul\u00e1s\u00e1hoz.<\/p>\n\n<h2 class=\"wp-block-heading\">A f\u00e9mh\u00f3 jelent\u0151s\u00e9ge a V\u00e9nuszon l\u00e9v\u0151 \u00e9let szempontj\u00e1b\u00f3l<\/h2>\n\n<p>A f\u00e9mh\u00f3 felfedez\u00e9se a V\u00e9nuszon hat\u00e1ssal van a F\u00f6ld\u00f6n k\u00edv\u00fcli \u00e9let keres\u00e9s\u00e9re. Ha a V\u00e9nuszon keletkezhet f\u00e9mh\u00f3, akkor lehets\u00e9ges, hogy hasonl\u00f3 k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt m\u00e1s bolyg\u00f3kon is keletkezhet. Ez felveti annak lehet\u0151s\u00e9g\u00e9t, hogy olyan extr\u00e9m k\u00f6rnyezetekben is l\u00e9tezhet \u00e9let, amelyekr\u0151l kor\u00e1bban soha nem gondoltuk volna, hogy lehets\u00e9gesek.<\/p>\n\n<h2 class=\"wp-block-heading\">Tov\u00e1bbi t\u00e9nyek a V\u00e9nuszon l\u00e9v\u0151 f\u00e9mh\u00f3r\u00f3l<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>A V\u00e9nuszon tal\u00e1lhat\u00f3 f\u00e9mh\u00f3 ink\u00e1bb d\u00e9rre, mint h\u00f3ra hasonl\u00edt, ahogyan mi ismerj\u00fck.<\/li>\n<li>A V\u00e9nuszon tal\u00e1lhat\u00f3 f\u00e9mh\u00f3 k\u00e9tf\u00e9le f\u00e9mb\u0151l \u00e1ll: galenitb\u0151l \u00e9s bizmutinitb\u0151l.<\/li>\n<li>A f\u00e9mh\u00f3 a V\u00e9nusz legmagasabb hegyeinek tetej\u00e9n tal\u00e1lhat\u00f3.<\/li>\n<li>A V\u00e9nusz legmagasabb hegye a Maxwell Montes, amely 11 kilom\u00e9teres (6,8 m\u00e9rf\u00f6ldes) tengerszint feletti magass\u00e1gban tal\u00e1lhat\u00f3.<\/li>\n<li>A f\u00e9mh\u00f3 egy egyed\u00fcl\u00e1ll\u00f3 \u00e9s leny\u0171g\u00f6z\u0151 jelens\u00e9g, amely betekint\u00e9st ny\u00fajt a V\u00e9nusz extr\u00e9m k\u00f6r\u00fclm\u00e9nyeibe.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Es\u0151 f\u00e9mb\u0151l a V\u00e9nuszon A V\u00e9nusz l\u00e9gk\u00f6re A V\u00e9nusz a F\u00f6ld legk\u00f6zelebbi bolyg\u00f3szomsz\u00e9dja, de a sz\u00e9ls\u0151s\u00e9gek vil\u00e1ga. A V\u00e9nuszon a felsz\u00edni h\u0151m\u00e9rs\u00e9klet perzsel\u0151 864 Fahrenheit-fok, ami a mi Naprendszer\u00fcnk legforr\u00f3bb&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[985],"tags":[815,8713,21704,434,2255],"class_list":["post-16380","post","type-post","status-publish","format-standard","hentry","category-planetary-science","tag-planetary-science","tag-extreme-environments","tag-metal-snow","tag-space-exploration","tag-venus"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/16380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=16380"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/16380\/revisions"}],"predecessor-version":[{"id":16381,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/16380\/revisions\/16381"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=16380"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=16380"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=16380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}