{"id":345626,"date":"2022-05-17T08:27:33","date_gmt":"2022-05-17T06:27:33","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=345626"},"modified":"2022-05-17T08:27:33","modified_gmt":"2022-05-17T06:27:33","slug":"zasto-avion-nema-cetvrtaste-prozore","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2022\/05\/17\/zasto-avion-nema-cetvrtaste-prozore\/","title":{"rendered":"Za\u0161to avion nema \u010detvrtaste prozore?"},"content":{"rendered":"<p>No, \u0161to se ti\u010de prozora postoji jedan prelomni momenat kada su \u010detvrtasti, standardni prozori zamijenjeni okruglastim.<\/p>\n<p>Prekretnica je bila nesre\u0107a koja se dogodila 1954. godine, kada se avion doslovno raspao u vazduhu, pri \u010demu je poginulo mnogo ljudi. Razlog nesre\u0107e bili su prozori. Logika je jednostavna. \u0160ta god da ima ugao, automatski ima slabu ta\u010dku. Prozori u obliku kvadrata imaju \u010detiri ugla, \u0161to zna\u010di da su to \u010detiri potencijalne slabe ta\u010dke. Na velikim visinama, pri velikim brzinama, podrazumeva se i veliki pritisak na letjelicu a posebno na njene slabe ta\u010dke.<\/p>\n<p>Zbog toga su in\u017eenjeri kao standard postavili okrugli ili elipti\u010dni oblik, koji lak\u0161e mo\u017ee izdr\u017eati visok pritisak, poput onog kojeg vazduh stvara na avion tokom leta. (izvor:Zanimljivsotidana.com)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sredina pro\u0161log vijeka ili 1950. godina uzima se kao po\u010detak komercijalizacije letjenja avionom. Tada su u avionima prozori bili \u010detvrtasti i jo\u0161 dosta stvari je bilo mnogo druga\u010dije nego danas.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-345626","post","type-post","status-publish","format-standard","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/345626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=345626"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/345626\/revisions"}],"predecessor-version":[{"id":345627,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/345626\/revisions\/345627"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=345626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=345626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=345626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}