{"id":26079,"date":"2026-03-16T13:18:21","date_gmt":"2026-03-16T13:18:21","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/26079\/"},"modified":"2026-03-16T13:18:21","modified_gmt":"2026-03-16T13:18:21","slug":"rotace-zeme-za-poslednich-20-let-vyrazne-zpomalila-tvrdi-studie-dopady-mohou-byt-neprijemne","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/26079\/","title":{"rendered":"Rotace Zem\u011b za posledn\u00edch 20 let v\u00fdrazn\u011b zpomalila, tvrd\u00ed studie. Dopady mohou b\u00fdt nep\u0159\u00edjemn\u00e9"},"content":{"rendered":"<p>\n                        Rotace planety Zem\u011b se za uplynul\u00e9 miliony let skoro nikdy nezpomalila tak, jako v posledn\u00edch desetilet\u00edch. Vypl\u00fdv\u00e1 to ze studie v\u011bdc\u016f p\u016fsob\u00edc\u00edch v Rakousku a \u0160v\u00fdcarsku. Ti v tom vid\u00ed potvrzen\u00ed, \u017ee zm\u011bna klimatu ovliv\u0148uje d\u00e9lku dne na na\u0161\u00ed planet\u011b. Informuje o tom agentura DPA.\n                    <\/p>\n<p>V ka\u017edodenn\u00edm \u017eivot\u011b je zpomalov\u00e1n\u00ed zemsk\u00e9 rotace nepost\u0159ehnuteln\u00e9. V sou\u010dasnosti se rotace prodlu\u017euje jen o 1,33 milisekundy za stolet\u00ed. P\u0159esto auto\u0159i <a target=\"_blank\" href=\"https:\/\/agupubs.onlinelibrary.wiley.com\/doi\/10.1029\/2025JB032161\" rel=\"nofollow noopener\">studie <\/a>upozor\u0148uj\u00ed, \u017ee i takto mal\u00e9 zpomalen\u00ed m\u016f\u017ee ovlivnit p\u0159esn\u00e9 m\u011b\u0159en\u00ed \u010dasu a vesm\u00edrnou navigaci, kter\u00e9 jsou zalo\u017een\u00e9 na rotaci planety.<\/p>\n<p>\u010cT\u011aTE TAK\u00c9: <a target=\"_blank\" href=\"https:\/\/cnn.iprima.cz\/ledovce-rychle-taji-hrozi-katastrofalni-povodne-a-migrace-stovek-milionu-lidi-uvadi-studie-475348\" rel=\"nofollow noopener\">T\u00e1n\u00ed ledovc\u016f bude mnohem rychlej\u0161\u00ed, tvrd\u00ed v\u011bdci. Hroz\u00ed povodn\u011b a migrace stovek milion\u016f lid\u00ed.<\/a><\/p>\n<p>Na \u0161kol\u00e1ch se u\u010d\u00ed, \u017ee den trv\u00e1 24 hodin, proto\u017ee se Zem\u011b za tuto dobu oto\u010d\u00ed jednou kolem sv\u00e9 osy. Doba rotace se v\u0161ak m\u011bn\u00ed v d\u016fsledku gravita\u010dn\u00ed s\u00edly M\u011bs\u00edce a geofyzik\u00e1ln\u00edch proces\u016f v nitru Zem\u011b, na jej\u00edm povrchu i v atmosf\u00e9\u0159e.<\/p>\n<p>Mostafa Kiani Shahvandi z V\u00edde\u0148sk\u00e9 univerzity a Benedikt Soja ze Spolkov\u00e9 vysok\u00e9 technick\u00e9 \u0161koly (ETH) v Curychu u\u017e v p\u0159edchoz\u00edm v\u00fdzkumu uk\u00e1zali, \u017ee hladina mo\u0159\u00ed stoup\u00e1 v d\u016fsledku zrychlen\u00e9ho t\u00e1n\u00ed ledu na p\u00f3lech a na ledovc\u00edch, co\u017e n\u00e1sledn\u011b zpomaluje rotaci Zem\u011b. Lze to p\u0159irovnat ke krasobrusla\u0159ce, kter\u00e1 se p\u0159i rozpa\u017een\u00ed ot\u00e1\u010d\u00ed pomaleji, vysv\u011btluje V\u00edde\u0148sk\u00e1 univerzita.<\/p>\n<p>Lidsk\u00fd vliv<\/p>\n<p>V\u011bdci n\u00e1sledn\u011b cht\u011bli zjistit, zda existovala u\u017e d\u0159\u00edve obdob\u00ed, kdy klima v\u00fdznamn\u011b prodlu\u017eovalo d\u00e9lku dne. Za t\u00edmto \u00fa\u010delem analyzovali chemick\u00e9 slo\u017een\u00ed mo\u0159sk\u00fdch fosili\u00ed jako\u017eto indik\u00e1tor hladiny mo\u0159e. Z toho pak pomoc\u00ed matematick\u00fdch model\u016f odvodili zm\u011bny v d\u00e9lce dne.<\/p>\n<p class=\"intro-title-mobile\">\n        \u010ct\u011bte tak\u00e9\n    <\/p>\n<p>        <a href=\"https:\/\/cnn.iprima.cz\/more-vyplavilo-dve-ryby-soudneho-dne-nekteri-je-spojuji-s-prichodem-velke-katastrofy-506569\" class=\"image-link\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>            <img decoding=\"async\" loading=\"lazy\" class=\"image\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/03\/13c4949522016051b04eb0a3a2c35f2a.jpg\" alt=\"Ryba soudn\u00e9ho dne\"\/><\/p>\n<p>            <\/a><\/p>\n<p class=\"intro-title-desktop\">\n            \u010ct\u011bte tak\u00e9\n        <\/p>\n<p>                <a href=\"https:\/\/cnn.iprima.cz\/more-vyplavilo-dve-ryby-soudneho-dne-nekteri-je-spojuji-s-prichodem-velke-katastrofy-506569\" class=\"title-link\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p class=\"title\">\n                P\u0159edzv\u011bst velk\u00e9 katastrofy? Oce\u00e1n v Mexiku vyplavil \u201eryby soudn\u00e9ho dne\u201c, na pl\u00e1\u017ei byl poprask\n            <\/p>\n<p>        <\/a><\/p>\n<p>                                                                                                13. b\u0159e 2026, 06:58<\/p>\n<p>                6 min \u010dten\u00ed<\/p>\n<p>V\u011bdci zjistili, \u017ee rotace Zem\u011b se za posledn\u00edch 3,6 milionu let opakovan\u011b m\u011bnila, ale pouze jednou \u2013 asi p\u0159ed dv\u011bma miliony let \u2013 se zpomalila zhruba stejn\u011b jako mezi lety 2000 a 2020. Podle Soji lze sou\u010dasn\u00e9 prodlu\u017eov\u00e1n\u00ed dne p\u0159ipsat hlavn\u011b lidsk\u00fdm vliv\u016fm.<\/p>\n<p>\u201eTo, co pozorujeme, je zp\u016fsobeno zm\u011bnou klimatu,\u201c \u0159ekl Soja agentu\u0159e DPA. V\u00fdpo\u010dty uk\u00e1zaly, \u017ee rotace Zem\u011b se v budoucnu v d\u016fsledku glob\u00e1ln\u00edho oteplov\u00e1n\u00ed je\u0161t\u011b v\u00edce p\u0159ibrzd\u00ed.<\/p>\n<p>MOHLO V\u00c1M UNIKNOUT: <a target=\"_blank\" href=\"https:\/\/cnn.iprima.cz\/varovani-z-antarktidy-ledovec-hektoria-se-rozpadl-rychlosti-ktera-sokovala-vedce-490829\" rel=\"nofollow noopener\">Varov\u00e1n\u00ed z Antarktidy. Ledovec Hektoria se rozpadl rychlost\u00ed, kter\u00e1 \u0161okovala v\u011bdce<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Rotace planety Zem\u011b se za uplynul\u00e9 miliony let skoro nikdy nezpomalila tak, jako v posledn\u00edch desetilet\u00edch. Vypl\u00fdv\u00e1 to&hellip;\n","protected":false},"author":2,"featured_media":26080,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[12074,12076,10487,12077,3870,8803,256,54,898,76,12075,12073,53,52,6293,1444,11617],"class_list":{"0":"post-26079","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-antarktida","9":"tag-curych","10":"tag-globalni-oteplovani","11":"tag-ledovec","12":"tag-mesic","13":"tag-prirodni-vedy","14":"tag-rakousko","15":"tag-svet","16":"tag-svycarsko","17":"tag-veda-a-technika","18":"tag-vedecky-vyzkum","19":"tag-videnska-univerzita","20":"tag-world","21":"tag-world-news","22":"tag-zeme","23":"tag-zivotni-prostredi","24":"tag-zmena-klimatu"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116239053967518510","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/26079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=26079"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/26079\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/26080"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=26079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=26079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=26079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}