{"id":698792,"date":"2026-06-19T13:26:04","date_gmt":"2026-06-19T13:26:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=698792"},"modified":"2026-06-19T13:26:04","modified_gmt":"2026-06-19T13:26:04","slug":"cum-ar-putea-noua-minge-a-cupei-mondiale-2026-sa-decida-soarta-celor-mai-stranse-meciuri","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=698792","title":{"rendered":"Cum ar putea noua minge a Cupei Mondiale 2026 s\u0103 decid\u0103 soarta celor mai str\u00e2nse meciuri"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/06\/cum-ar-putea-noua-minge-a-cupei-mondiale-2026-sa-decida-soarta-celor-mai-stranse-meciuri.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<div readability=\"49.255756578947\">\n<p id=\"p-0\">Meciul de deschidere Mexic \u2013 Africa de Sud a fost primul disputat cu mingea Trionda. Un grup de cercet\u0103tori de la universit\u0103\u021bi din SUA, Coreea de Sud \u0219i Japonia a urm\u0103rit atent acest meci. Ei studiaser\u0103 mingea timp de mai multe luni \u00eenainte de turneu, conform <a href=\"https:\/\/www.sciencefocus.com\/science\/world-cup-2026-ball\" target=\"_blank\" rel=\"noopener\">Science Focus<\/a>.<\/p>\n<p id=\"p-1\">Potrivit lui John Eric Goff, profesor la Universitatea Puget Sound din statul Washington, schimb\u0103rile aduse mingii Trionda sunt surprinz\u0103tor de mici. Cercet\u0103torul a explicat c\u0103 scopul este ca mingea s\u0103 nu se comporte diferit pentru juc\u0103tori, \u00een ciuda noului design.<\/p>\n<h2 id=\"chapter-0\">De ce mingea Jabulani din 2010 a fost o excep\u021bie<\/h2>\n<p id=\"p-2\">Echipa lui Goff a analizat \u0219i mingile folosite la ultimele patru Cupe Mondiale. Toate s-au comportat similar, cu o singur\u0103 excep\u021bie: Jabulani, folosit\u0103 \u00een 2010 \u00een Africa de Sud.<\/p>\n<p id=\"p-3\">Potrivit lui Goff, Jabulani avea o suprafa\u021b\u0103 prea neted\u0103, ceea ce afecta modul \u00een care zbura. Mingea avea tendin\u021ba s\u0103 se opreasc\u0103 brusc sau s\u0103 devieze nea\u0219teptat \u00een aer.<\/p>\n<p id=\"p-4\">Cauza a fost num\u0103rul redus de panouri al mingii Jabulani, doar opt la num\u0103r. Cus\u0103turile pu\u021bine creau un flux de aer asimetric atunci c\u00e2nd mingea nu se rotea suficient.<\/p>\n<h2 id=\"chapter-1\">Cum a fost rezolvat\u0103 problema la Trionda<\/h2>\n<p id=\"p-5\">Mingea Trionda are doar patru panouri, mai pu\u021bine dec\u00e2t Jabulani. Goff a explicat c\u0103 acest lucru ar fi putut crea acelea\u0219i probleme de zbor imprevizibil.<\/p>\n<p id=\"p-6\">Echipa de cercet\u0103tori a folosit scan\u0103ri cu laser pentru a m\u0103sura cus\u0103turile mingii. Acestea s-au dovedit mai lungi, mai ad\u00e2nci \u0219i mai late dec\u00e2t cele ale mingii Jabulani.<\/p>\n<p id=\"p-7\">Cus\u0103turile, al\u0103turi de canelurile \u0219i microtextura suprafe\u021bei, au fost proiectate special. Scopul lor este s\u0103 men\u021bin\u0103 turbulen\u021bele din jurul mingii suficient de simetrice pentru un zbor previzibil.<\/p>\n<h2 id=\"chapter-2\">Ce efect are noua textur\u0103 la loviturile de mare vitez\u0103<\/h2>\n<p id=\"p-8\">Testele \u00een tunelul aerodinamic au ar\u0103tat \u0219i un efect secundar. Goff a precizat c\u0103 rugozitatea mingii va cre\u0219te rezisten\u021ba aerodinamic\u0103 la loviturile de mare vitez\u0103.<\/p>\n<p id=\"p-9\">Loviturile de col\u021b \u0219i loviturile libere, mai exact cele lungi \u0219i f\u0103r\u0103 efect, ar putea avea o raz\u0103 de ac\u021biune pu\u021bin mai mic\u0103. Aceast\u0103 diferen\u021b\u0103 se compar\u0103 cu mingile folosite la edi\u021biile anterioare ale Cupei Mondiale.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Meciul de deschidere Mexic \u2013 Africa de Sud a fost primul disputat cu mingea Trionda. Un grup de cercet\u0103tori de la universit\u0103\u021bi din SUA, Coreea de Sud \u0219i Japonia a &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=698792\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":698793,"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\/698792"}],"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=698792"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/698792\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/698793"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=698792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=698792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=698792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}