{"id":874,"date":"2026-06-30T06:54:03","date_gmt":"2026-06-30T06:54:03","guid":{"rendered":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/spirala-nejen-jako-architektonicky-prvek-the-spiral-more-than-just-an-architectural-element\/"},"modified":"2026-06-30T06:54:03","modified_gmt":"2026-06-30T06:54:03","slug":"spirala-nejen-jako-architektonicky-prvek-the-spiral-more-than-just-an-architectural-element","status":"publish","type":"post","link":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/en\/spirala-nejen-jako-architektonicky-prvek-the-spiral-more-than-just-an-architectural-element\/","title":{"rendered":"Spir\u00e1la nejen jako architektonick\u00fd prvek\/ The Spiral: More Than Just an Architectural Element"},"content":{"rendered":"<p><em>V\u011bra Ferdi\u00e1nov\u00e1<\/em><br \/><small>Katedra Matematiky, P\u0159\u00edrodov\u011bdeck\u00e1 fakulta, Ostravsk\u00e1 univerzita, Ostrava<\/small><\/p>\n<p>Rovinn\u00e9 spir\u00e1ly pat\u0159\u00ed mezi v\u00fdznamn\u00e9 geometrick\u00e9 k\u0159ivky, kter\u00e9 se v r\u016fzn\u00fdch podob\u00e1ch objevuj\u00ed v matematice, architektu\u0159e, um\u011bn\u00ed i p\u0159\u00edrod\u011b. Ji\u017e od obdob\u00ed starov\u011bk\u00e9ho \u0158ecka byly vn\u00edm\u00e1ny jako d\u016fle\u017eit\u00fd estetick\u00fd a architektonick\u00fd prvek. Setk\u00e1v\u00e1me se s nimi nap\u0159\u00edklad v ornamentice, hlavic\u00edch sloup\u016f, dekorativn\u00edch prvc\u00edch staveb \u010di v dal\u0161\u00edch v\u00fdtvarn\u00fdch a konstruk\u010dn\u00edch aplikac\u00edch. C\u00edlem p\u0159\u00edsp\u011bvku je nav\u00e1zat na tento historick\u00fd a geometrick\u00fd kontext a pouk\u00e1zat na vybran\u00e9 konstrukce spir\u00e1l, kter\u00e9 mohou slou\u017eit jako prost\u0159edek k porozum\u011bn\u00ed tvar\u016fm a struktur\u00e1m vyskytuj\u00edc\u00edm se v p\u0159\u00edrod\u011b. Pozornost bude v\u011bnov\u00e1na zejm\u00e9na spir\u00e1l\u00e1m, jejich\u017e konstruk\u010dn\u00ed principy lze vyu\u017e\u00edt p\u0159i aproximaci p\u0159\u00edrodn\u00edch \u00fatvar\u016f, jako jsou ulity m\u011bkk\u00fd\u0161\u016f, uspo\u0159\u00e1d\u00e1n\u00ed semen slune\u010dnice, \u0161i\u0161ky, listov\u00e9 r\u016f\u017eice, kapradiny nebo \u00faponky rostlin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u011bra Ferdi\u00e1nov\u00e1Katedra Matematiky, P\u0159\u00edrodov\u011bdeck\u00e1 fakulta, Ostravsk\u00e1 univerzita, Ostrava Rovinn\u00e9 spir\u00e1ly pat\u0159\u00ed mezi v\u00fdznamn\u00e9 geometrick\u00e9 k\u0159ivky, kter\u00e9 se v r\u016fzn\u00fdch podob\u00e1ch objevuj\u00ed v matematice, architektu\u0159e, um\u011bn\u00ed i p\u0159\u00edrod\u011b. Ji\u017e od obdob\u00ed starov\u011bk\u00e9ho \u0158ecka byly vn\u00edm\u00e1ny jako d\u016fle\u017eit\u00fd estetick\u00fd a architektonick\u00fd prvek. Setk\u00e1v\u00e1me se s nimi nap\u0159\u00edklad v ornamentice, hlavic\u00edch sloup\u016f, dekorativn\u00edch prvc\u00edch staveb \u010di v dal\u0161\u00edch [&hellip;]<\/p>\n","protected":false},"author":52,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-874","post","type-post","status-publish","format-standard","hentry","category-presentations"],"_links":{"self":[{"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/posts\/874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/users\/52"}],"replies":[{"embeddable":true,"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/comments?post=874"}],"version-history":[{"count":0,"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/posts\/874\/revisions"}],"wp:attachment":[{"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/media?parent=874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/categories?post=874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/home.pf.jcu.cz\/~csgg2026\/index.php\/wp-json\/wp\/v2\/tags?post=874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}