{"id":100103,"date":"2023-06-21T08:36:45","date_gmt":"2023-06-21T05:36:45","guid":{"rendered":"https:\/\/realitatearutiera.ro\/?p=100103"},"modified":"2023-06-21T08:36:49","modified_gmt":"2023-06-21T05:36:49","slug":"urmeaza-cea-mai-lunga-zi-din-an-21-iunie-inceputul-verii-astronomice","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=100103","title":{"rendered":"Urmeaz\u0103 cea mai lung\u0103 zi din an: 21 iunie, \u00eenceputul verii astronomice"},"content":{"rendered":"\n<p>Solsti\u0163iul de var\u0103 2023. \u00cenceputul verii astronomice, din 21 iunie, este marcat \u015fi de Ziua Mondial\u0103 a Soarelui, o s\u0103rb\u0103toare instituit\u0103 de Societatea Interna\u0163ional\u0103 pentru Energie Solar\u0103.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.antena3.ro\/thumbs\/big4\/2023\/06\/20\/solstitiul-de-vara-2023-cea-mai-lunga-zi-din-an-21-iunie-inceputul-verii-astronomice-841345.webp\" alt=\"Solsti\u0163iul de var\u0103 2023 | Urmeaz\u0103 cea mai lung\u0103 zi din an: 21 iunie, \u00eenceputul verii astronomice\" width=\"428\" height=\"249\"\/><\/figure>\n\n\n\n<p>Sursa foto: Profimedia Images de\u00a0<a href=\"https:\/\/www.antena3.ro\/autor\/mia-lungu.html\">Mia Lungu<\/a>\u00a0\u00a0\u00a0 | \u00a0\u00a0\u00a020 Iun 2023 \u00a0\u00a0\u2022\u00a0\u00a0 10:00<\/p>\n\n\n\n<p>Solsti\u0163iul de var\u0103 2023.&nbsp;\u00cen aceast\u0103 zi, \u00een emisfera nordic\u0103, longitudinea astronomic\u0103 a Soarelui este de 90\u00b0, adic\u0103 se ridic\u0103 deasupra orizontului la cea mai mare \u00een\u0103l\u0163ime fa\u0163\u0103 de Ecuator. Momentul marcheaz\u0103 \u00eenceputul verii astronomice, c\u00e2nd intervalul diurn are durata maxim\u0103.<\/p>\n\n\n\n<p>Termenul solsti\u0163iu este de originine latin\u0103, solstitium, adica &#8220;Soarele st\u0103&#8221; \u015fi semnific\u0103 faptul c\u0103 la aceast\u0103 dat\u0103 are loc schimbarea gradientului mi\u015fcarii Soarelui \u00een raport cu declina\u0163iile sale.<\/p>\n\n\n\n<p>Durata zilei va avea cea mai mare valoare din an, respectiv 15 ore \u015fi 32 de minute, iar noaptea, de numai 8 ore \u015fi 28 de minute.<\/p>\n\n\n\n<p>Dup\u0103 momentul solsti\u0163iului de var\u0103, durata zilei va \u00eencepe sa scad\u0103, iar a nop\u021bii s\u0103 creasc\u0103, timp de 6 luni, p\u00e2n\u0103 la 21 decembrie, momentul solsti\u0163iului de iarn\u0103. Evident, \u00een emisfera sudic\u0103 a P\u0103m\u00e2ntului fenomenul se deruleaz\u0103 \u00een sens invers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solsti\u021biul de var\u0103 2023, s\u0103rb\u0103torit \u00een Rom\u00e2nia de S\u00e2nziene<\/h2>\n\n\n\n<p>\u00cen Rom\u00e2nia, la 24 iunie, la 3 zile dup\u0103 solsti\u0163iu, \u00een calendarul popular este s\u0103rb\u0103toarea S\u00e2nzienelor, sau Dr\u0103gaica, singura s\u0103rb\u0103toare p\u0103g\u00e2n\u0103 admis\u0103 \u015fi \u00een calendarul cre\u015ftin-ortodox.<\/p>\n\n\n\n<p>S\u00e2nzienele plutesc \u00een aer sau umbl\u0103 pe p\u0103m\u00e2nt, c\u00e2nt\u0103 \u015fi danseaz\u0103, \u00eempart rod holdelor, vindec\u0103 pe cei bolnavi \u015fi apar\u0103 culturile&nbsp;de grindin\u0103.<\/p>\n\n\n\n<p>S\u0103rb\u0103toarea e celebrat\u0103 din vechime \u015fi marchez\u0103 \u015fi \u00eenceputul verii, fiind numit\u0103 \u015fi Cap de var\u0103. Aceasta&nbsp;figureaz\u0103 \u015fi \u00een calendarul ortodox.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solsti\u0163iul de var\u0103 2023. Ziua mondial\u0103 a Soarelui<\/h2>\n\n\n\n<p>Pe l\u00e2nga aspectul economic, Ziua mondial\u0103 a Soarelui are semnifica\u021bii astronomice, c\u0103ci data&nbsp;de 21 iunie coincide cu&nbsp;<a href=\"https:\/\/www.antena3.ro\/tag\/cea-mai-lunga-zi-393129.html\">cea mai lung\u0103 zi<\/a>&nbsp;din an, ziua solsti\u021biului de var\u0103, ce marcheaz\u0103 \u00eenceputul verii astronomice.<\/p>\n\n\n\n<p>Energia solar\u0103 st\u0103 la baza \u00eentregii vie\u021bi de pe Pam\u00e2nt \u0219i reprezint\u0103 aproximativ 420 trilioane kWh, potrivit&nbsp;<a href=\"http:\/\/www.rets-project.eu\/\" target=\"_blank\" rel=\"noreferrer noopener\">Renewable Energies Transfer System<\/a>, o comunitate european\u0103 ce \u00eencurajeaza utilizarea energiilor regenerabile.<\/p>\n\n\n\n<p>Conform sursei citate, aceast\u0103 cantitate de energie generat\u0103 de Soare este de c\u00e2teva mii de ori mai mare dec\u00e2t cantitatea total\u0103 de energie utilizat\u0103 de to\u021bi oamenii.&nbsp;<\/p>\n\n\n\n<p>Radia\u021bia solar\u0103, \u00eempreuna cu celelalte surse secundare de energie, cum ar fi energia v\u00e2ntului \u0219i energia valurilor, electricitatea hidro \u0219i biomas\u0103, reprezint\u0103 cea mai mare parte din energia provenit\u0103 din sursele regenerabile disponibile pe Pam\u00e2nt.&nbsp;<\/p>\n\n\n\n<p>Producerea de energie electrice din energie solar\u0103 se bazeaz\u0103 pe instala\u021bii termice \u0219i pe panourile fotovoltaice.&nbsp;<\/p>\n\n\n\n<p>O lista par\u021bial\u0103 a aplica\u021biilor energiei solare cuprinde \u00eencalzirea \u0219i r\u0103cirea spa\u021biului cu ajutorul arhitecturii solare, furnizarea de ap\u0103 potabil\u0103 prin distilare \u0219i dezinfec\u021bie, iluminatul, producerea de ap\u0103 cald\u0103, g\u0103titul cu ajutorul energiei solare \u0219i c\u0103ldur\u0103 de proces de \u00eenalt\u0103&nbsp;temperatura utilizat\u0103 \u00een scopuri industriale. Pentru a utiliza energia solar\u0103, se folosesc de obicei panourile solare.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solsti\u0163iul de var\u0103 2023. \u00cenceputul verii astronomice, din 21 iunie, este marcat \u015fi de Ziua Mondial\u0103 a Soarelui, o s\u0103rb\u0103toare<\/p>\n","protected":false},"author":1,"featured_media":100104,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[6],"tags":[],"class_list":["post-100103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-social"],"jetpack_featured_media_url":"https:\/\/i2.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2023\/06\/solstitiu-de-vara.jpg?fit=900%2C506&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-q2z","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/100103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=100103"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/100103\/revisions"}],"predecessor-version":[{"id":100105,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/100103\/revisions\/100105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/100104"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=100103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=100103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=100103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}