{"id":53734,"date":"2025-03-14T15:17:16","date_gmt":"2025-03-14T15:17:16","guid":{"rendered":"https:\/\/sp3.zory.pl\/?p=53734"},"modified":"2025-03-14T15:17:16","modified_gmt":"2025-03-14T15:17:16","slug":"dzien-liczby-pi","status":"publish","type":"post","link":"https:\/\/sp3.zory.pl\/?p=53734","title":{"rendered":"Dzie\u0144 Liczby Pi"},"content":{"rendered":"<p><span class=\"\" style=\"display:block;clear:both;height: 0px;padding-top: 20px;border-top-width:0px;border-bottom-width:0px;line-height: 1.5em;\"><\/span>Dzie\u0144 Liczby Pi to \u015bwi\u0119to obchodzone <strong>14 marca<\/strong> z powodu skojarzenia z pierwszymi cyframi rozszerzenia dziesi\u0119tnego liczby pi, poniewa\u017c data \u201e14 marca\u201d zapisywana jest w USA jako \u201e3.14\u201d. \u00a0\u03c0 to stosunek obwodu ko\u0142a (czyli d\u0142ugo\u015bci okr\u0119gu) do d\u0142ugo\u015bci jego \u015brednicy.<\/p>\n<p>Liczba \u03c0 nazywana jest czasami <strong>sta\u0142\u0105 Archimedesa<\/strong> w uznaniu zas\u0142ug Archimedesa z Syrakuz, kt\u00f3ry jako pierwszy bada\u0142 w\u0142asno\u015bci i znaczenie w matematyce tej liczby. Okre\u015blenie <strong>ludolfina<\/strong> pochodzi od Ludolpha van Ceulena, kt\u00f3ry zyska\u0142 s\u0142aw\u0119, przedstawiaj\u0105c t\u0119 liczb\u0119 z dok\u0142adno\u015bci\u0105 do 35 miejsc po przecinku.<\/p>\n<p>R. Sk\u00f3ra<\/p>\n<div id='gallery-1' class='gallery galleryid-53734 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/sp3.zory.pl\/?attachment_id=53733'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/sp3.zory.pl\/wp\/wp-content\/uploads\/2025\/03\/pi-3166192_640-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Liczba \u03c0\" srcset=\"https:\/\/sp3.zory.pl\/wp\/wp-content\/uploads\/2025\/03\/pi-3166192_640-150x150.png 150w, https:\/\/sp3.zory.pl\/wp\/wp-content\/uploads\/2025\/03\/pi-3166192_640-300x297.png 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/sp3.zory.pl\/?attachment_id=53732'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/sp3.zory.pl\/wp\/wp-content\/uploads\/2025\/03\/pi-5786052_640-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Liczba \u03c0\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/sp3.zory.pl\/?attachment_id=53737'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/sp3.zory.pl\/wp\/wp-content\/uploads\/2025\/03\/PhotoCollageMaker_20250314_161230445-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Gazetka z okazji Dnia Liczby \u03c0\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Dzie\u0144 Liczby Pi to \u015bwi\u0119to obchodzone 14 marca z powodu skojarzenia z pierwszymi cyframi rozszerzenia dziesi\u0119tnego liczby pi, poniewa\u017c data \u201e14 marca\u201d zapisywana jest w USA jako \u201e3.14\u201d. \u00a0\u03c0 to stosunek obwodu ko\u0142a (czyli d\u0142ugo\u015bci okr\u0119gu) do d\u0142ugo\u015bci jego \u015brednicy. Liczba \u03c0 nazywana jest czasami sta\u0142\u0105 Archimedesa w uznaniu zas\u0142ug Archimedesa z Syrakuz, kt\u00f3ry jako [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-53734","post","type-post","status-publish","format-standard","hentry","category-aktualnosci"],"_links":{"self":[{"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=\/wp\/v2\/posts\/53734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53734"}],"version-history":[{"count":3,"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=\/wp\/v2\/posts\/53734\/revisions"}],"predecessor-version":[{"id":53738,"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=\/wp\/v2\/posts\/53734\/revisions\/53738"}],"wp:attachment":[{"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sp3.zory.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}