{"id":7140,"date":"2021-11-16T12:17:36","date_gmt":"2021-11-16T11:17:36","guid":{"rendered":"http:\/\/www.fosforoscienza.it\/?page_id=7140"},"modified":"2021-11-16T13:32:05","modified_gmt":"2021-11-16T12:32:05","slug":"il-quadrato-magico","status":"publish","type":"page","link":"https:\/\/www.fosforoscienza.it\/index.php\/il-quadrato-magico\/","title":{"rendered":"Il quadrato magico"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row type=&#8221;vc_default&#8221; css=&#8221;.vc_custom_1476008791393{padding-top: 70px !important;padding-bottom: 25px !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-0eb50303aa512dbb831c5ef7b672969c.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-0eb50303aa512dbb831c5ef7b672969c.enable-bg-rollover .rollover-video i {\n  background: ;\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-0eb50303aa512dbb831c5ef7b672969c .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-0eb50303aa512dbb831c5ef7b672969c .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-0eb50303aa512dbb831c5ef7b672969c alignnone fadeIn animate-element  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:300px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img fetchpriority=\"high\" decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20300%20291&#39;%2F%3E\" data-src=\"https:\/\/www.fosforoscienza.it\/wp-content\/uploads\/2021\/11\/quadrato-300x291.png\" data-srcset=\"https:\/\/www.fosforoscienza.it\/wp-content\/uploads\/2021\/11\/quadrato-300x291.png 300w, https:\/\/www.fosforoscienza.it\/wp-content\/uploads\/2021\/11\/quadrato-600x582.png 600w\" loading=\"eager\" sizes=\"(max-width: 300px) 100vw, 300px\" width=\"300\" height=\"291\"  data-dt-location=\"https:\/\/www.fosforoscienza.it\/index.php\/il-quadrato-magico\/quadrato\/\" style=\"--ratio: 300 \/ 291;\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][vc_column width=&#8221;1\/3&#8243;]<div id=\"ultimate-heading-441769f4dcd0a8ef5\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-441769f4dcd0a8ef5 uvc-514 accent-border-color\" data-hspacer=\"line_only\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-441769f4dcd0a8ef5 h2'  data-responsive-json-new='{\"font-size\":\"desktop:26px;\",\"line-height\":\"desktop:40px;\"}' ><h2 style=\"font-weight:bold;margin-bottom:20px;\">Come si gioca<\/h2><\/div><div class=\"uvc-heading-spacer line_only\" style=\"topheight:5px;\"><span class=\"uvc-headings-line\" style=\"border-style:solid;border-bottom-width:5px;border-color:;width:200px;\"><\/span><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1637062679687{padding-top: 30px !important;}&#8221;]Nei <strong>quadrati<\/strong> <strong>magici<\/strong> troviamo una bellissima propriet\u00e0: la <strong>somma<\/strong> dei <strong>numeri<\/strong> su tutte le <strong>righe<\/strong>, <strong>colonne<\/strong> e <strong>diagonali<\/strong> \u00e8 pari ad un numero chiamato <strong>costante<\/strong> <strong>magica<\/strong>. Per ogni dimensione di un quadrato magico esiste cos\u00ec una costante magica. Riesci a trovare quale sia e come devo essere disposti i <strong>9 numeri<\/strong> all&#8217;interno del quadrato?[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<div id=\"ultimate-heading-727869f4dcd0a8f46\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-727869f4dcd0a8f46 uvc-7922 accent-border-color\" data-hspacer=\"line_only\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-727869f4dcd0a8f46 h2'  data-responsive-json-new='{\"font-size\":\"desktop:26px;\",\"line-height\":\"desktop:40px;\"}' ><h2 style=\"font-weight:bold;margin-bottom:20px;\">How to play<\/h2><\/div><div class=\"uvc-heading-spacer line_only\" style=\"topheight:5px;\"><span class=\"uvc-headings-line\" style=\"border-style:solid;border-bottom-width:5px;border-color:;width:200px;\"><\/span><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1637062741800{padding-top: 30px !important;}&#8221;]In the <strong>magic squares<\/strong> we find a great property: the <strong>sum<\/strong> of the <strong>numbers<\/strong> on all <strong>rows<\/strong>, <strong>columns<\/strong> and <strong>diagonals<\/strong> is equal to a <strong>number<\/strong> called the <strong>magic<\/strong> <strong>constant<\/strong>. For each dimension of a magic square there is thus a magic constant. Can you find what the 9 numbers are and how should they be arranged inside the square?[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1594638257488{padding-top: 70px !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;]<div id=\"ultimate-heading-478769f4dcd0a8f7b\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-478769f4dcd0a8f7b uvc-9538 accent-border-color\" data-hspacer=\"line_only\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-478769f4dcd0a8f7b h2'  data-responsive-json-new='{\"font-size\":\"desktop:40px;\",\"line-height\":\"desktop:46px;\"}' ><h2 style=\"font-weight:bold;margin-bottom:20px;\">La storia<\/h2><\/div><div class=\"uvc-heading-spacer line_only\" style=\"topheight:5px;\"><span class=\"uvc-headings-line\" style=\"border-style:solid;border-bottom-width:5px;border-color:;width:200px;\"><\/span><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1637065795546{padding-top: 30px !important;}&#8221;]<\/p>\n<p>Se il <strong>quadrato<\/strong> <strong>magico<\/strong> contiene i primi<span class=\"Apple-converted-space\">\u00a0n\u00a0<\/span><strong>numeri<\/strong> <strong>naturali<\/strong>, allora il quadrato magico \u00e8 detto <em><strong>normale<\/strong><\/em>. Solo in questo caso esiste una formula per trovare la costante magica come spieghiamo nell&#8217;esempio del video.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<div id=\"ultimate-heading-444569f4dcd0a8fa9\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-444569f4dcd0a8fa9 uvc-4369 accent-border-color\" data-hspacer=\"line_only\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-444569f4dcd0a8fa9 h2'  data-responsive-json-new='{\"font-size\":\"desktop:40px;\",\"line-height\":\"desktop:46px;\"}' ><h2 style=\"font-weight:bold;margin-bottom:20px;\">Come Funziona<\/h2><\/div><div class=\"uvc-heading-spacer line_only\" style=\"topheight:5px;\"><span class=\"uvc-headings-line\" style=\"border-style:solid;border-bottom-width:5px;border-color:;width:200px;\"><\/span><\/div><\/div>[vc_video link=&#8221;https:\/\/youtu.be\/8Ihb0dfnZU4&#8243; css=&#8221;.vc_custom_1637065899743{padding-bottom: 20px !important;}&#8221;][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-535f7be7f39bcf3398223872f7789226.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-535f7be7f39bcf3398223872f7789226.enable-bg-rollover .rollover-video i {\n  background: ;\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-535f7be7f39bcf3398223872f7789226 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-535f7be7f39bcf3398223872f7789226 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-535f7be7f39bcf3398223872f7789226 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:300px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20300%20312&#39;%2F%3E\" data-src=\"https:\/\/www.fosforoscienza.it\/wp-content\/uploads\/2021\/11\/albrecht_drer_-_melencolia_i_detail-300x312.jpg\" data-srcset=\"https:\/\/www.fosforoscienza.it\/wp-content\/uploads\/2021\/11\/albrecht_drer_-_melencolia_i_detail-300x312.jpg 300w, https:\/\/www.fosforoscienza.it\/wp-content\/uploads\/2021\/11\/albrecht_drer_-_melencolia_i_detail.jpg 555w\" loading=\"eager\" sizes=\"(max-width: 300px) 100vw, 300px\" width=\"300\" height=\"312\"  data-dt-location=\"https:\/\/www.fosforoscienza.it\/index.php\/il-quadrato-magico\/albrecht_drer_-_melencolia_i_detail\/\" style=\"--ratio: 300 \/ 312;\" alt=\"\" \/><\/div><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1637061519174{padding-top: 30px !important;padding-bottom: 30px !important;}&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong><em>Melencholia I di Albrecht D\u00fcrer <\/em><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><em>(<\/em><\/strong><strong><em>1471 \u2013 1528)<\/em><\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;]<div id=\"ultimate-heading-170069f4dcd0abd32\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-170069f4dcd0abd32 uvc-8587 accent-border-color\" data-hspacer=\"line_only\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-170069f4dcd0abd32 h2'  data-responsive-json-new='{\"font-size\":\"desktop:40px;\",\"line-height\":\"desktop:46px;\"}' ><h2 style=\"font-weight:bold;margin-bottom:15px;\">Lo sapevi?<\/h2><\/div><div class=\"uvc-heading-spacer line_only\" style=\"topheight:5px;\"><span class=\"uvc-headings-line\" style=\"border-style:solid;border-bottom-width:5px;border-color:;width:200px;\"><\/span><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1637061548061{padding-top: 30px !important;padding-bottom: 30px !important;}&#8221;]?Tra gli esempi pi\u00f9 <strong>celebri<\/strong> ricordiamo la presenza di un <strong>quadrato<\/strong> <strong>magico<\/strong> di <strong>ordine<\/strong>\u00a0<strong>44<\/strong> in nell\u2019incisione Melencholia I di Albrecht D\u00fcrer (1471 \u2013 1528), risalente al 1514, ancora oggi oggetto di <strong>interpretazioni<\/strong>.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;]<div id=\"ultimate-heading-727369f4dcd0abd7f\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-727369f4dcd0abd7f uvc-3650 accent-border-color\" data-hspacer=\"line_only\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-727369f4dcd0abd7f h2'  data-responsive-json-new='{\"font-size\":\"desktop:40px;\",\"line-height\":\"desktop:46px;\"}' ><h2 style=\"font-weight:bold;margin-bottom:15px;\">Did you know?<\/h2><\/div><div class=\"uvc-heading-spacer line_only\" style=\"topheight:5px;\"><span class=\"uvc-headings-line\" style=\"border-style:solid;border-bottom-width:5px;border-color:;width:200px;\"><\/span><\/div><\/div>[vc_column_text css=&#8221;.vc_custom_1637061330642{padding-top: 30px !important;padding-bottom: 30px !important;}&#8221;]?the most famous examples we remember the presence of a <strong>magic square<\/strong> of <strong>order 44<\/strong> in in the engraving <em>Melencholia I by Albrecht D\u00fcrer (1471 &#8211; 1528)<\/em>, dating back to 1514, still the object of <strong>interpretations<\/strong> today.[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1635329007101{padding-top: 85px !important;}&#8221;][vc_column][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;vc_default&#8221; css=&#8221;.vc_custom_1476008791393{padding-top: 70px !important;padding-bottom: 25px !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1637062679687{padding-top: 30px !important;}&#8221;]Nei quadrati magici troviamo una bellissima propriet\u00e0: la somma dei numeri su tutte le righe, colonne e diagonali \u00e8 pari ad un numero chiamato costante magica. Per ogni dimensione di un quadrato magico esiste cos\u00ec una costante magica. Riesci a trovare quale sia e&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-7140","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/pages\/7140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/comments?post=7140"}],"version-history":[{"count":14,"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/pages\/7140\/revisions"}],"predecessor-version":[{"id":7195,"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/pages\/7140\/revisions\/7195"}],"wp:attachment":[{"href":"https:\/\/www.fosforoscienza.it\/index.php\/wp-json\/wp\/v2\/media?parent=7140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}