{"id":209,"date":"2021-03-20T17:30:35","date_gmt":"2021-03-20T16:30:35","guid":{"rendered":"https:\/\/zpravodaj.gymnsostelc.cz\/?p=209"},"modified":"2021-04-29T23:33:03","modified_gmt":"2021-04-29T21:33:03","slug":"jaro-z-pohledu-vedy-i-nasich-predku","status":"publish","type":"post","link":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/temata\/volny-cas\/veda\/jaro-z-pohledu-vedy-i-nasich-predku\/","title":{"rendered":"Jaro z pohledu v\u011bdy i na\u0161ich p\u0159edk\u016f"},"content":{"rendered":"\n<p class=\"has-drop-cap\">My sice zn\u00e1me jaro p\u0159ev\u00e1\u017en\u011b slunn\u00e9, kv\u011btinkov\u00e9 a p\u0159\u00edjemn\u00e9, ale to zdaleka neplat\u00ed pro v\u0161echny oblasti. Jak to vlastn\u011b funguje? Pro\u010d se ro\u010dn\u00ed obdob\u00ed st\u0159\u00eddaj\u00ed a jakto\u017ee na\u0161e jaro vypad\u00e1 tak, jak ho v\u0161ichni zn\u00e1me? A co n\u00e1m rad\u00ed pranostiky?<\/p>\n\n\n\n<p><strong>Pro za\u010d\u00e1tek tro\u0161ka v\u011bdy<\/strong><\/p>\n\n\n\n<p>Astronomick\u00e9 jaro u n\u00e1s na severn\u00ed polokouli za\u010d\u00edn\u00e1 20. b\u0159ezna, na ji\u017en\u00ed a\u017e o t\u0159i dny pozd\u011bji.<\/p>\n\n\n\n<p>St\u0159\u00edd\u00e1n\u00ed ro\u010dn\u00edch obdob\u00ed je zp\u016fsobeno ob\u011bhem Zem\u011b kolem Slunce a sklonem zemsk\u00e9 osy. To m\u00e1 za n\u00e1sledek, \u017ee kdy\u017e je na severn\u00ed polokouli zima \u2013 je nejv\u00edce odklon\u011bn\u00e1 od Slunce, na ji\u017en\u00ed polokouli je l\u00e9to \u2013 je nejv\u00edce p\u0159iklon\u011bn\u00e1 ke Slunci. Ka\u017ed\u00e1 polokoule m\u00e1 v\u017edy opa\u010dn\u00e9 ro\u010dn\u00ed obdob\u00ed ne\u017e ta druh\u00e1. Odli\u0161nosti jara, l\u00e9ta, podzimu a zimy v\u0161ak z\u00e1vis\u00ed na zem\u011bpisn\u00e9 poloze jednotliv\u00e9 oblasti.<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-scaled.jpg\"><img loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-1024x683.jpg\" alt=\"\" data-id=\"212\" data-full-url=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-scaled.jpg\" data-link=\"https:\/\/zpravodaj.gymnsostelc.cz\/?attachment_id=212\" class=\"wp-image-212\" srcset=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-1024x683.jpg 1024w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-300x200.jpg 300w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-768x512.jpg 768w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-1536x1024.jpg 1536w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-2048x1365.jpg 2048w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-2-180x120.jpg 180w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-scaled.jpg\"><img loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-1024x683.jpg\" alt=\"\" data-id=\"213\" data-full-url=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-scaled.jpg\" data-link=\"https:\/\/zpravodaj.gymnsostelc.cz\/?attachment_id=213\" class=\"wp-image-213\" srcset=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-1024x683.jpg 1024w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-300x200.jpg 300w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-768x512.jpg 768w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-1536x1024.jpg 1536w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-2048x1365.jpg 2048w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2021\/04\/jaro_foto-3-180x120.jpg 180w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>U n\u00e1s se jaro \u017e\u00e1dn\u00e9mu ro\u010dn\u00edmu obdob\u00ed nepodob\u00e1, ale v jin\u00fdch m\u00edstech tomu tak nen\u00ed. Slune\u010dn\u00ed z\u00e1\u0159en\u00ed vlivem sklonu zemsk\u00e9 osy dopad\u00e1 na povrch Zem\u011b nerovnom\u011brn\u011b, to dalo vzniknout podnebn\u00fdm p\u00e1s\u016fm. My se nach\u00e1z\u00edme v m\u00edrn\u00e9m podnebn\u00e9m p\u00e1su, co\u017e znamen\u00e1, \u017ee se u n\u00e1s st\u0159\u00eddaj\u00ed v\u0161echna \u010dty\u0159i ro\u010dn\u00ed obdob\u00ed. Z\u00e1rove\u0148 na\u0161e jaro nemohou za\u017e\u00edt lid\u00e9, co bydl\u00ed nap\u0159\u00edklad v subtropick\u00e9m a tropick\u00e9m podnebn\u00e9m p\u00e1su.<\/p>\n\n\n\n<p>Zanechejme ale v\u011bdeck\u00e9ho b\u00e1d\u00e1n\u00ed a poj\u010fme se pod\u00edvat na to, co zjistili na\u0161i p\u0159edci, ani\u017e by pot\u0159ebovali spoustu v\u00fdpo\u010dt\u016f a v\u011bdeck\u00e9ho vybaven\u00ed.<\/p>\n\n\n\n<p><strong>Zn\u00e1te jarn\u00ed pranostiky?<\/strong><\/p>\n\n\n\n<p>V\u0161ichni zn\u00e1me n\u011bjakou tu jarn\u00ed pranostiku a v\u00edme, \u017ee ob\u010das mohou b\u00fdt a\u017e d\u011bsiv\u011b pravdiv\u00e9. Jindy n\u00e1m mohou p\u0159ipadat sp\u00ed\u0161 vtipn\u00e9 a nesmysln\u00e9. Ale my\u0161lenky na\u0161ich p\u0159edk\u016f se zachovaly a\u017e do dne\u0161n\u00edch dob a jsou, a\u010d si to spousta lid\u00ed neuv\u011bdomuje, st\u00e1le hojn\u011b vyu\u017e\u00edvan\u00e9.<\/p>\n\n\n\n<p>Co ale d\u011blat, kdy\u017e n\u00e1m jedna pranostika \u0159\u00edk\u00e1: <em>\u201ePokud roste na poli metlice, neu\u017eiv\u00ed se sedl\u00e1k ani slepice.\u201c<\/em> Z dal\u0161\u00ed se dozv\u00edme: <em>\u201eKdy\u017e \u017e\u00e1ba kv\u00e1\u010de, na poli osen\u00ed i zuna sk\u00e1\u010de.\u201c<\/em> Jin\u00e1 zase prav\u00ed: <em>\u201eB\u0159ezen \u2013 na pec si vlezem, duben \u2013 je\u0161t\u011b tam budem, m\u00e1j \u2013 zalezem d\u00e1l.\u201c<\/em> M\u00e1me se tedy zvednout a j\u00edt si vyplet z\u00e1honky, nebo se zachumlat doma s \u010dajem a su\u0161enkami? To u\u017e n\u00e1m \u017e\u00e1dn\u00e1 z pranostik ne\u0159ekne.<\/p>\n\n\n\n<p>Mnoho dal\u0161\u00edch se star\u00e1 i o na\u0161e zdrav\u00ed, jako t\u0159eba: <em>\u201eNeodhazuj \u0161at, dokud nebude konec kv\u011btna.\u201c<\/em><\/p>\n\n\n\n<p>Tak \u010di tak se nejv\u00edce pranostik t\u00fdk\u00e1 hospoda\u0159en\u00ed a pracovitosti. Jsou tu pak ale i ty, kter\u00e9 se sna\u017e\u00ed p\u0159edpov\u011bd\u011bt, jak asi bude cel\u00fd rok vypadat. Doufejme, \u017ee letos bude platit pr\u00e1v\u011b tato: <em>\u201eLeden jasn\u00fd, ro\u010dek kr\u00e1sn\u00fd.\u201c<\/em><\/p>\n\n\n\n<p>A i kdyby se dal\u0161\u00ed m\u011bs\u00edce tolik nepoda\u0159ily, po\u0159\u00e1d n\u00e1m d\u00e1v\u00e1 dal\u0161\u00ed pranostika nad\u011bji: <em>\u201eKdy\u017e v b\u0159eznu fouk\u00e1 a v dubnu leje, m\u00e1j se kv\u011btinami sm\u011bje.\u201c<\/em><\/p>\n\n\n\n<p><strong>M\u00e1te r\u00e1di jaro?<\/strong><\/p>\n\n\n\n<p>Jaro brzy bude v pln\u00e9m proudu a uk\u00e1\u017ee n\u00e1m, co v\u0161echno dok\u00e1\u017ee \u2013 slunce, teplo, sn\u00edh, mlha a d\u00e9\u0161\u0165. T\u00edm je na\u0161e jaro opravdu unik\u00e1tn\u00ed, \u017e\u00e1dn\u00fd den nem\u016f\u017ee b\u00fdt nudn\u00fd a nezaj\u00edmav\u00fd, jeliko\u017e je ka\u017ed\u00fd jin\u00fd.<\/p>\n\n\n\n<p>A co vy a na\u0161e jaro? Pat\u0159\u00ed k va\u0161im obl\u00edben\u00fdm ro\u010dn\u00edm obdob\u00edm? Nebo byste rad\u011bji bydleli v oblastech, kde jaro vypad\u00e1 \u00fapln\u011b jinak?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1te r\u00e1di jaro? Za\u010d\u00edn\u00e1 se k n\u00e1m ne\u00faprosn\u011b bl\u00ed\u017eit. Co vlastn\u011b stoj\u00ed za jeho p\u0159\u00edchodem? A co n\u00e1m o n\u011bm \u0159eknou pranostiky?<\/p>\n","protected":false},"author":1,"featured_media":210,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45,17],"tags":[],"_links":{"self":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/209"}],"collection":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/comments?post=209"}],"version-history":[{"count":2,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/209\/revisions"}],"predecessor-version":[{"id":215,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/209\/revisions\/215"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/media\/210"}],"wp:attachment":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/media?parent=209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/categories?post=209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/tags?post=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}