{"id":3054,"date":"2015-03-16T12:24:08","date_gmt":"2015-03-16T12:24:08","guid":{"rendered":"http:\/\/www.benateckyctyrlistek.eu\/?p=3054"},"modified":"2015-03-17T08:24:58","modified_gmt":"2015-03-17T08:24:58","slug":"kdy-ocekavat-prvni-jarni-den-2013","status":"publish","type":"post","link":"https:\/\/www.benateckyctyrlistek.eu\/?p=3054","title":{"rendered":"Kdy o\u010dek\u00e1vat prvn\u00ed jarn\u00ed den 2015?"},"content":{"rendered":"

\"\"<\/a>Rok od roku se m\u016f\u017ee, ale i nemus\u00ed toto datum m\u011bnit. Zpravidla se\u00a0jarn\u00ed rovnodennost<\/strong>\u00a0kon\u00e1\u00a020.<\/strong>\u00a0nebo\u00a021. b\u0159ezna<\/strong>\u00a0dan\u00e9ho roku.\u00a0Prvn\u00ed jarn\u00ed den 2015<\/strong>\u00a0p\u0159itom letos p\u0159ipadne pr\u00e1v\u011b na\u00a020. b\u0159ezna<\/strong>. V tuto ro\u010dn\u00ed ud\u00e1lost nav\u00edc, lidov\u011b \u0159e\u010deno, trv\u00e1 noc stejn\u011b dlouho jako den \u2013 tedy 12 hodin. Jako zaj\u00edmavost lze d\u00e1le uv\u00e9st fakt, \u017ee na ji\u017en\u00ed polokouli tento den symbolizuje prav\u00fd opak, a to podzimn\u00ed rovnodennost. \u00a0<\/p>\n

Rovnodennost tak p\u0159edstavuje okam\u017eik, kdy Slunce proch\u00e1z\u00ed p\u0159es rovn\u00edk. Nutn\u00fd posun jarn\u00ed rovnodennosti reaguje na chybu v\u00a0kalend\u00e1\u0159i; zat\u00edmco rok m\u00e1 365 dn\u00ed, Zem\u011b kolem Slunce ob\u00edh\u00e1 o n\u011bkolik hodin d\u00e9le, a vznikl\u00fd rozd\u00edl je proto pot\u0159eba korigovat.<\/p>\n

\"\"<\/a>Jarn\u00ed rovnodennost za\u010d\u00edn\u00e1 v\u00a0okam\u017eiku, kdy zem\u011b proch\u00e1z\u00ed jarn\u00edm bodem. To je m\u00edsto na zemsk\u00e9 dr\u00e1ze, kdy prot\u00edn\u00e1 galaktick\u00fd rovn\u00edk.<\/p>\n

Astronomick\u00fd rok trv\u00e1 365 a \u010dtvrt dne na rozd\u00edl od toho kalend\u00e1\u0159n\u00edho, a proto je pot\u0159eba zd\u00e1nliv\u011b pevn\u00e1 data v\u00a0\u010dase korigovat; k\u00a0tomu z\u010d\u00e1sti slou\u017e\u00ed zaveden\u00ed p\u0159estupn\u00e9ho roku a 29. \u00fanora p\u0159idan\u00e9ho do kalend\u00e1\u0159e.<\/p>\n

Jaro bude 20. b\u0159ezna za\u010d\u00ednat po n\u00e1sleduj\u00edc\u00edch t\u0159icet let a\u017e do roku 2043. N\u00e1sleduj\u00edc\u00edho roku (2044) p\u0159ipadne u\u017e na 19. b\u0159ezna a k\u00a0jednadvac\u00e1t\u00e9mu b\u0159eznu, tak jak za\u010d\u00e1tek jara zn\u00e1 v\u011bt\u0161ina \u010cech\u016f ze \u0161koln\u00edch lavic a u\u010debnic p\u0159\u00edrodopisu, se pomoc\u00ed dal\u0161\u00ed korekce vr\u00e1t\u00ed teprve ve 22. stolet\u00ed \u2013 konkr\u00e9tn\u011b v\u00a0roce 2102.<\/p>\n

(pou\u017eit\u00e9 informace z Hv\u011bzd\u00e1rny hlavn\u00edho m\u011bsta Prahy)<\/p>\n

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\nweight loss tips<\/a>Find the Perfect Wedding Dress For Your Body Shape<\/div>\n","protected":false},"excerpt":{"rendered":"

Rok od roku se m\u016f\u017ee, ale i nemus\u00ed toto datum m\u011bnit. Zpravidla se\u00a0jarn\u00ed rovnodennost\u00a0kon\u00e1\u00a020.\u00a0nebo\u00a021. b\u0159ezna\u00a0dan\u00e9ho roku.\u00a0Prvn\u00ed jarn\u00ed den 2015\u00a0p\u0159itom letos p\u0159ipadne pr\u00e1v\u011b na\u00a020. b\u0159ezna. V tuto ro\u010dn\u00ed ud\u00e1lost nav\u00edc, lidov\u011b \u0159e\u010deno, trv\u00e1 noc stejn\u011b dlouho jako den \u2013 tedy 12 hodin. Jako zaj\u00edmavost lze d\u00e1le uv\u00e9st fakt, \u017ee na ji\u017en\u00ed polokouli tento den symbolizuje prav\u00fd […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[14],"tags":[],"class_list":["post-3054","post","type-post","status-publish","format-standard","hentry","category-akce"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4YkmD-Ng","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=\/wp\/v2\/posts\/3054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3054"}],"version-history":[{"count":6,"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=\/wp\/v2\/posts\/3054\/revisions"}],"predecessor-version":[{"id":4574,"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=\/wp\/v2\/posts\/3054\/revisions\/4574"}],"wp:attachment":[{"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.benateckyctyrlistek.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}