{"id":2641,"date":"2013-03-06T03:15:05","date_gmt":"2013-03-06T01:15:05","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=2641"},"modified":"2018-02-28T02:02:40","modified_gmt":"2018-02-28T00:02:40","slug":"durbunu-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=2641","title":{"rendered":"D\u00fcrb\u00fcn\u00fc kim buldu"},"content":{"rendered":"<p>Uzaktaki cisimleri daha net g\u00f6rmeye yarayan optik bir \u00e2let. Kelimenin asl\u0131, Fars\u00e7a olup, d\u00fbr\u00a0\u201cuzak\u201d ve b\u00een \u201cg\u00f6r\u00fcr\u201d kelimelerinden meydana gelmi\u015ftir. D\u00fcrb\u00fcnler um\u00fbmiyetle 6&#215;30, 7&#215;50 veya 8&#215;30\u00a0olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. Bu if\u00e2delerdeki ilk rakam b\u00fcy\u00fctme oran\u0131n\u0131, ikinci rakam ise, objektif merce\u011finin<br \/>\nmilimetre cinsinden \u00e7ap\u0131n\u0131 belirtir. Mesel\u00e2 7&#215;50 numaraya s\u00e2hip bir d\u00fcrb\u00fcn\u00fcn b\u00fcy\u00fctme oran\u0131 7 ve\u00a0objektif merce\u011fin \u00e7ap\u0131 50 milimetredir demektir.<\/p>\n<p>D\u00fcrb\u00fcn iki teleskopun bir mente\u015feyle birbirine ba\u011flanmas\u0131ndan meydana gelmi\u015ftir. Her iki teleskobun\u00a0da optik say\u0131s\u0131 ayn\u0131d\u0131r. <a title=\"Teleskopu Kim Buldu\" href=\"http:\/\/www.ilkkimbuldu.com\/teleskobu-kim-buldu\/\">Teleskobun <\/a>ucunda objektif merce\u011fi bulunur. Objektif merce\u011fi bak\u0131lan cisimden\u00a0gelen \u0131\u015f\u0131klar\u0131 k\u0131rarak odak d\u00fczleminde ger\u00e7ek g\u00f6r\u00fcnt\u00fc meydana gelecek \u015fekilde form kazand\u0131r\u0131r.\u00a0Teleskobun g\u00f6ze gelen ucuna ise g\u00f6z merce\u011fi konulmu\u015ftur. Bu mercekler g\u00f6zl\u00fck cam\u0131 gibidir. Her iki\u00a0mercek aras\u0131na prizmalar konulursa, ters g\u00f6r\u00fcnt\u00fc do\u011frulur ve netle\u015fir.<\/p>\n<p>D\u00fcrb\u00fcnler, bir borunun iki ucuna mercek veya mercek tak\u0131m\u0131 konmak s\u00fbretiyle yap\u0131l\u0131r. Boru uzunlu\u011fu\u00a0d\u00fcrb\u00fcn\u00fcn cinsine, kullan\u0131ld\u0131\u011f\u0131 maksada g\u00f6re de\u011fi\u015fik olur. Merceklerin birine objektif, di\u011ferine g\u00f6z\u00a0merce\u011fi ad\u0131 verilir. Prizmal\u0131 d\u00fcrb\u00fcnlerde objektif ve g\u00f6z merce\u011fi aras\u0131nda 45-90 derecelik iki prizma\u00a0bulunmaktad\u0131r. Genel olarak d\u00fcrb\u00fcnler k\u0131r\u0131lma k\u00e2nunlar\u0131na g\u00f6re \u00e7al\u0131\u015fan ara\u00e7lard\u0131r. Dokuzuncu as\u0131rda\u00a0Abb\u00e2s\u00ee Hal\u00eefesi Me\u2019m\u00fbn zam\u00e2n\u0131nda astronom Ahmed ve Mehmed karde\u015flerin kulland\u0131klar\u0131 \u00e2letler, 12.\u00a0as\u0131rda ya\u015fayan astronomi \u00e2limi Batr\u00fbc\u00ee\u2019nin kulland\u0131\u011f\u0131 \u00e2letler, 16. as\u0131rda Ulu\u011f Bey ve medresesinde\u00a0g\u00f6k cisimlerini incelemek i\u00e7in istif\u00e2de ettikleri \u00e2letler d\u00fcrb\u00fcn es\u00e2s\u0131na g\u00f6re yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n<p>Avrupa ise bu tip\u00a0ara\u00e7lar\u0131 ancak 17. as\u0131rda g\u00f6rd\u00fc ve yapabildi, Galileo\u2019nun kulland\u0131\u011f\u0131\u00a0\u00e2lete ilk d\u00fcrb\u00fcn denilmektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uzaktaki cisimleri daha net g\u00f6rmeye yarayan optik bir \u00e2let. Kelimenin asl\u0131, Fars\u00e7a olup, d\u00fbr\u00a0\u201cuzak\u201d ve b\u00een \u201cg\u00f6r\u00fcr\u201d kelimelerinden meydana gelmi\u015ftir. D\u00fcrb\u00fcnler um\u00fbmiyetle 6&#215;30, 7&#215;50 veya 8&#215;30\u00a0olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. Bu if\u00e2delerdeki ilk&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10337,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[345],"tags":[2210],"class_list":["post-2641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-askeri","tag-durbun"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2641"}],"collection":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2641"}],"version-history":[{"count":5,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2641\/revisions"}],"predecessor-version":[{"id":10338,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2641\/revisions\/10338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/10337"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}