{"version":"1.0","provider_name":"Festival Znanosti, Rijeka 2024","provider_url":"https:\/\/festivalznanosti.uniri.hr\/2024","author_name":"Festival","author_url":"https:\/\/festivalznanosti.uniri.hr\/2024\/author\/festival\/","title":"IGRAJMO SE S EULEROM - Festival Znanosti, Rijeka 2024","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"87c4zW3cab\"><a href=\"https:\/\/festivalznanosti.uniri.hr\/2024\/igrajmo-se-s-eulerom\/\">IGRAJMO SE S EULEROM<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/festivalznanosti.uniri.hr\/2024\/igrajmo-se-s-eulerom\/embed\/#?secret=87c4zW3cab\" width=\"600\" height=\"338\" title=\"&#8220;IGRAJMO SE S EULEROM&#8221; &#8212; Festival Znanosti, Rijeka 2024\" data-secret=\"87c4zW3cab\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"Tema je radionice problem K\u00f6nigsbergovih mostova. Grad K\u00f6nigsberg u Rusiji, danas Kalinjingrad, bio je smje\u0161ten na obalama rijeke Pregel, s dva rije\u010dna otoka koje je s kopnom povezivalo sedam mostova. Pitanje je li mogu\u0107e prije\u0107i preko svakog mosta to\u010dno jednom i vratiti se u po\u010detnu to\u010dku. Spomenutim se problemom bavio \u0161vicarski matemati\u010dar Leonhard Euler, koji je 1736. godine postavio temelje teoriji grafova rje\u0161avaju\u0107i upravo navedeni problem. Radionica je namijenjena u\u010denicima vi\u0161ih razreda osnovne \u0161kole. Cilj je radionice upoznati u\u010denike s osnovnim pojmovima grafova. Igrom \u0107e u\u010denici istra\u017eiti kada u grafu postoji Eulerov put, staza ili tura, te istra\u017eiti postoji li"}