{"id":21,"date":"2006-04-03T22:45:40","date_gmt":"2006-04-03T20:45:40","guid":{"rendered":"http:\/\/www.webosfer.com\/citypreachers\/blogs\/umitcanli\/?p=21"},"modified":"2025-05-31T13:07:52","modified_gmt":"2025-05-31T11:07:52","slug":"21","status":"publish","type":"post","link":"http:\/\/www.umitcanli.com\/school\/index.php\/2006\/04\/03\/21\/","title":{"rendered":"tebe\u015firlerim&#8230;"},"content":{"rendered":"<p>2002 y\u0131l\u0131ndan beri kullan\u0131yor oldu\u011fum renkli tebe\u015firlerim bitti. Piyasada bulunan &#8220;renkli tebe\u015fir&#8221;lerin aksine gayet renkli ve canl\u0131 olan bu tebe\u015firleri, \u015fimdiye dek ba\u015fka bir yerde g\u00f6rmedim. Onlar olmadan ders anlatmak da bana pek m\u00fcmk\u00fcn g\u00f6r\u00fcnm\u00fcyor&#8230; Ben de son kalan tebe\u015firlerimle a\u015fa\u011f\u0131dakileri yapt\u0131m.<\/p>\n<p><!--more-->A\u015fa\u011f\u0131da g\u00f6r\u00fcyor oldu\u011funuz \u015fekiller asl\u0131nda gayet pop\u00fcler. &#8220;Penrose Tribar&#8221;, &#8220;Penrose Triangle&#8221; ya da &#8220;Impossible Tribar&#8221; olarak adlar\u0131n\u0131 duymu\u015f olabilir ya da daha \u00f6nce g\u00f6rm\u00fc\u015f olabilirsiniz. Biz \u00fc\u015fenge\u00e7li\u011fimizden dolay\u0131 ve sonuncu ad\u0131 da arkam\u0131za alarak &#8220;Penrose \u00dc\u00e7geni&#8221; diyelim. Alg\u0131layamam\u0131\u015f olanlar i\u00e7in, \u015fekillerin maket olarak olu\u015fturulmalar\u0131n\u0131n m\u00fcmk\u00fcn olmad\u0131\u011f\u0131n\u0131 belirtmek gerek. \u0130lk ve sonuncu \u00e7izim birer Penrose \u00fc\u00e7geni, ikincisi ise Penrose \u00fc\u00e7geninin bir \u00e7e\u015fitlemesi olan Penrose d\u00f6rtgenidir. \u00c7izilebilen fakat yap\u0131lmas\u0131 m\u00fcmk\u00fcn olmayan fig\u00fcrlere g\u00fczel \u00f6rnekler Escher taraf\u0131ndan verilmi\u015ftir. \u0130lgilenenler i\u00e7in daha ayr\u0131nt\u0131l\u0131 bilgi <a href=\"http:\/\/mathworld.wolfram.com\/PenroseTriangle.html\" target=\"_blank\">buradan<\/a> al\u0131nabilir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"image20\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/uploads\/2006\/04\/tribar1.jpg\" alt=\"tribar1\" width=\"450\" height=\"337\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"image19\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/uploads\/2006\/04\/4bar.jpg\" alt=\"four bar\" width=\"450\" height=\"360\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"image18\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/uploads\/2006\/04\/tribar.jpg\" alt=\"school boredom\" width=\"450\" height=\"360\" \/><\/p>\n<span id=\"post-ratings-21\" class=\"post-ratings\" data-nonce=\"87985678fe\"><img decoding=\"async\" id=\"rating_21_1\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_on.gif\" alt=\"1 Y\u0131ld\u0131z\" title=\"1 Y\u0131ld\u0131z\" onmouseover=\"current_rating(21, 1, '1 Y\u0131ld\u0131z');\" onmouseout=\"ratings_off(4.6, 5, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_21_2\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_on.gif\" alt=\"2 Y\u0131ld\u0131z\" title=\"2 Y\u0131ld\u0131z\" onmouseover=\"current_rating(21, 2, '2 Y\u0131ld\u0131z');\" onmouseout=\"ratings_off(4.6, 5, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_21_3\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_on.gif\" alt=\"3 Y\u0131ld\u0131z\" title=\"3 Y\u0131ld\u0131z\" onmouseover=\"current_rating(21, 3, '3 Y\u0131ld\u0131z');\" onmouseout=\"ratings_off(4.6, 5, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_21_4\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_on.gif\" alt=\"4 Y\u0131ld\u0131z\" title=\"4 Y\u0131ld\u0131z\" onmouseover=\"current_rating(21, 4, '4 Y\u0131ld\u0131z');\" onmouseout=\"ratings_off(4.6, 5, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_21_5\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_half.gif\" alt=\"5 Y\u0131ld\u0131z\" title=\"5 Y\u0131ld\u0131z\" onmouseover=\"current_rating(21, 5, '5 Y\u0131ld\u0131z');\" onmouseout=\"ratings_off(4.6, 5, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/> (<strong>15<\/strong> ki\u015finin oyu ile <strong>5<\/strong> \u00fczerinden ortalama <strong>4,60<\/strong> verilmi\u015f)<\/span><span id=\"post-ratings-21-loading\" class=\"post-ratings-loading\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/wp-postratings\/images\/loading.gif\" width=\"16\" height=\"16\" class=\"post-ratings-image\" \/>Loading...<\/span>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_21\" class=\"pvc_stats all  \" data-element-id=\"21\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>2002 y\u0131l\u0131ndan beri kullan\u0131yor oldu\u011fum renkli tebe\u015firlerim bitti. Piyasada bulunan &#8220;renkli tebe\u015fir&#8221;lerin aksine gayet renkli ve canl\u0131 olan bu tebe\u015firleri, \u015fimdiye dek ba\u015fka bir yerde g\u00f6rmedim. Onlar olmadan ders anlatmak da bana pek m\u00fcmk\u00fcn g\u00f6r\u00fcnm\u00fcyor&#8230; Ben de son kalan tebe\u015firlerimle &hellip; <a href=\"http:\/\/www.umitcanli.com\/school\/index.php\/2006\/04\/03\/21\/\">Okumaya devam et <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_21\" class=\"pvc_stats all  \" data-element-id=\"21\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"http:\/\/www.umitcanli.com\/school\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[8,10,3,2],"tags":[31,27,415,30,28,29,32],"class_list":["post-21","post","type-post","status-publish","format-standard","hentry","category-egitim","category-gorsel-tasarim","category-matematik","category-okul","tag-escher","tag-koh-i-noor","tag-okul","tag-penrose","tag-renkli-tebesir","tag-school-boredom","tag-tahta"],"a3_pvc":{"activated":true,"total_views":4153,"today_views":0},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/sc2dpV-21","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/posts\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/comments?post=21"}],"version-history":[{"count":4,"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/posts\/21\/revisions"}],"predecessor-version":[{"id":768,"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/posts\/21\/revisions\/768"}],"wp:attachment":[{"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/media?parent=21"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/categories?post=21"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.umitcanli.com\/school\/index.php\/wp-json\/wp\/v2\/tags?post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}