{"id":698988,"date":"2026-06-20T16:26:03","date_gmt":"2026-06-20T16:26:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=698988"},"modified":"2026-06-20T16:26:03","modified_gmt":"2026-06-20T16:26:03","slug":"solstitiul-de-vara-2026-de-ce-se-numeste-asa-cea-mai-lunga-zi-din-an-si-ce-marcheaza-ea","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=698988","title":{"rendered":"Solsti\u021biul de var\u0103 2026: De ce se nume\u0219te a\u0219a cea mai lung\u0103 zi din an \u0219i ce marcheaz\u0103 ea"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/06\/solstitiul-de-vara-2026-de-ce-se-numeste-asa-cea-mai-lunga-zi-din-an-si-ce-marcheaza-ea.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<div readability=\"43.415944540728\">\n<p id=\"p-0\">Potrivit speciali\u0219tilor de la Observatorul Astronomic \u201eAmiral Vasile Urseanu\u201d, durata zilei \u00een Rom\u00e2nia va fi de aproximativ 15 ore \u0219i 32 de minute, \u00een timp ce noaptea va avea numai 8 ore \u0219i 28 de minute. Dup\u0103 acest moment, zilele vor \u00eencepe s\u0103 se scurteze treptat, iar nop\u021bile s\u0103 devin\u0103 mai lungi, p\u00e2n\u0103 la solsti\u021biul de iarn\u0103, din 21 decembrie.<\/p>\n<p id=\"p-1\">Fenomenul este determinat de \u00eenclinarea axei P\u0103m\u00e2ntului cu aproximativ 23,5 grade fa\u021b\u0103 de planul orbitei sale \u00een jurul Soarelui. Din aceast\u0103 cauz\u0103, cele dou\u0103 emisfere sunt iluminate inegal pe parcursul anului, ceea ce genereaz\u0103 succesiunea anotimpurilor \u0219i diferen\u021bele de durat\u0103 dintre zi \u0219i noapte.<\/p>\n<p id=\"p-2\">La momentul solsti\u021biului de var\u0103, Soarele atinge cea mai mare \u00een\u0103l\u021bime aparent\u0103 pe cer pentru emisfera nordic\u0103 \u0219i descrie mi\u0219carea diurn\u0103 de-a lungul Tropicului Racului.<\/p>\n<p id=\"p-3\">Denumirea de \u201esolsti\u021biu\u201d provine din latinescul solstitium, care \u00eenseamn\u0103 \u201eSoarele st\u0103\u201d, f\u0103c\u00e2nd referire la schimbarea sensului varia\u021biei declina\u021biei aparente a Soarelui pe bolta cereasc\u0103.<\/p>\n<p id=\"p-4\">Tot \u00een aceast\u0103 perioad\u0103, crepusculul are durata maxim\u0103 din an, iar la latitudinile ridicate fenomenul se prelunge\u0219te pe parcursul \u00eentregii nop\u021bi, d\u00e2nd na\u0219tere cunoscutelor \u201enop\u021bi albe\u201d.<\/p>\n<p id=\"p-5\">Importan\u021ba solsti\u021biului de var\u0103 a fost remarcat\u0103 \u00eenc\u0103 din Antichitate. \u00cen jurul anului 250 \u00ee.Hr., savantul grec Eratostene a folosit observa\u021biile realizate \u00een ziua solsti\u021biului pentru a calcula cu o precizie remarcabil\u0103 circumferin\u021ba P\u0103m\u00e2ntului, efectu\u00e2nd astfel prima opera\u021biune geodezic\u0103 cunoscut\u0103 \u00een istorie.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Potrivit speciali\u0219tilor de la Observatorul Astronomic \u201eAmiral Vasile Urseanu\u201d, durata zilei \u00een Rom\u00e2nia va fi de aproximativ 15 ore \u0219i 32 de minute, \u00een timp ce noaptea va avea numai &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=698988\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":698989,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/698988"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=698988"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/698988\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/698989"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=698988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=698988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=698988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}