{"id":1055,"date":"2011-10-21T00:00:54","date_gmt":"2011-10-20T22:00:54","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=1055"},"modified":"2018-03-10T23:24:31","modified_gmt":"2018-03-10T21:24:31","slug":"rontgeni-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=1055","title":{"rendered":"R\u00f6ntgeni kim buldu"},"content":{"rendered":"<p>R\u00f6ntgen \u00f6zellikle t\u0131pta hastal\u0131klar\u0131n tan\u0131s\u0131n\u0131 yapma amac\u0131yla kullan\u0131lmaktad\u0131r. R\u00f6ntgen \u0131\u015f\u0131nlar\u0131 yada x \u0131\u015f\u0131nlar\u0131 g\u00f6zle g\u00f6r\u00fclemeyen, mor \u00f6tesi \u0131\u015f\u0131na g\u00f6re daha k\u0131sa dalga boyuna sahip, bir t\u00fcr elektromanyetik ve iyonize radyasyon t\u00fcr\u00fcd\u00fcr. R\u00f6ntgen&#8217;i yada x \u0131\u015f\u0131nlar\u0131n\u0131 Alman as\u0131ll\u0131 fizik\u00e7i olan <strong>Wilhelm Conrad<\/strong> <strong>R\u00f6ntgen<\/strong> ve katot \u0131\u015f\u0131nlar\u0131n\u0131 incelemek \u00fczere bir araya gelmi\u015f bir grup bilim adam\u0131 taraf\u0131ndan bulunmu\u015ftur.<\/p>\n<h2>R\u00f6ntgen&#8217;i Kim \u0130cat Etti<\/h2>\n<p>1875 y\u0131l\u0131nda katot \u0131\u015f\u0131nlar\u0131n\u0131 incelemek \u00fczere bir araya gelen Wilhelm R\u00f6ntgen, Philip Lennard ve Johann Hittorf yapt\u0131klar\u0131 deneyler s\u0131ras\u0131nda bilinmeyen bir \u0131\u015f\u0131n t\u00fcr\u00fcne rastlad\u0131lar. Bu nedenle bu \u0131\u015f\u0131na bilinmeyen anlam\u0131nda X &#8211; RAY ismini verdiler.<\/p>\n<p>1885 y\u0131l\u0131nda kutuplanm\u0131\u015f bir yal\u0131tkan hareketinin, bir ak\u0131mla ayn\u0131 manyetik etkileri g\u00f6sterdi\u011fini a\u00e7\u0131klad\u0131. 1895 y\u0131l\u0131nda X \u0131\u015f\u0131nlar\u0131 \u00fczerine ara\u015ft\u0131rmalar\u0131n\u0131 yo\u011funla\u015ft\u0131rd\u0131. Bu \u0131\u015f\u0131nlar\u0131 inceleyen R\u00f6ntgen, X \u0131\u015f\u0131nlar\u0131n\u0131n bir do\u011fru boyunca ilerledi\u011fini, yans\u0131ma ve k\u0131r\u0131lmaya u\u011framad\u0131\u011f\u0131n\u0131, elektrik veya manyetik alanlar\u0131n etkisiyle y\u00f6n de\u011fi\u015ftirmedi\u011fini ispatlad\u0131. X \u0131\u015f\u0131nlar\u0131n\u0131n, cisimlerin i\u00e7inden ge\u00e7me kabiliyetlerini inceledi ve bu \u0131\u015f\u0131nlar\u0131n havay\u0131 iyonla\u015ft\u0131rd\u0131\u011f\u0131n\u0131 ortaya \u00e7\u0131kard\u0131.<\/p>\n<p>Alman Fizik Profes\u00f6r\u00fc <strong>Wilhelm R\u00f6ntgen<\/strong> 28 Aral\u0131k 1895 tarihinde yeni ke\u015ffi ile ilgili bir makale yay\u0131nlad\u0131. Wilhelm R\u00f6ntgen 1901 y\u0131l\u0131nda tamamlad\u0131\u011f\u0131 bu ara\u015ft\u0131rmalar\u0131 sonucu, ayn\u0131 y\u0131l\u0131n Fizik dal\u0131nda <strong>Nobel \u00d6d\u00fcl\u00fc<\/strong>&#8216;n\u00fc ald\u0131.<\/p>\n<p>R\u00f6ntgenin t\u0131pta kullan\u0131m\u0131, X \u0131\u015f\u0131nlar\u0131n\u0131n organik dokular taraf\u0131ndan e\u015fit olmayan derecelerde emilmesine dayan\u0131r. E\u015fit olmayan bu ge\u00e7i\u015f, radyolojik g\u00f6lgeler meydana getirir. Bunlar, ya fl\u00fcoresan bir ekranda (radyoskopi) ya da g\u00fcm\u00fc\u015f tuzlar\u0131n\u0131n foto\u011fraf filmi \u00fczerine indirgenmesiyle (radyografi) de\u011ferlendirilir. \u0130ncelenecek doku ile \u00e7evresindeki doku aras\u0131nda X \u0131\u015f\u0131nlar\u0131n\u0131 ge\u00e7irme miktar\u0131nda bir fark yoksa, saydam olmayan kontrast maddeler kullan\u0131l\u0131r.<\/p>\n<p>X \u0131\u015f\u0131nlar\u0131, \u0131\u015f\u0131k \u0131\u015f\u0131nlar\u0131yla ayn\u0131 \u00f6zelliktedir. Fakat frekanslar\u0131 daha b\u00fcy\u00fckt\u00fcr. <strong>X \u0131\u015f\u0131n\u0131<\/strong>, i\u00e7inden ge\u00e7ti\u011fi gaz\u0131 iyonla\u015ft\u0131rma \u00f6zelli\u011fi ta\u015f\u0131r. X \u0131\u015f\u0131nlar\u0131n\u0131n tespiti ve \u015fiddetinin \u00f6l\u00e7\u00fclebilmesi i\u00e7in bu \u0131\u015f\u0131nlar, iyonla\u015fma odas\u0131ndan yani alt\u0131n yaprakl\u0131 elektroskopa ba\u011fl\u0131 iki tablas\u0131 bulunan gaz dolu bir kaptan ge\u00e7irilir. Elektroskop yapraklar\u0131n\u0131n d\u00fc\u015f\u00fc\u015f h\u0131z\u0131, iyonla\u015fma derecesini ve dolay\u0131s\u0131yla bununla orant\u0131l\u0131 olan \u0131\u015f\u0131ma \u015fiddetini \u00f6l\u00e7er. \u015eiddet, r\u00f6ntgen cinsinden de\u011ferlendirilir.<\/p>\n<p>Bir X \u0131\u015f\u0131n\u0131 demeti, saydam olmayan bir cisimden ge\u00e7erken yava\u015f yava\u015f enerjisini b\u0131rak\u0131r. Kaybedilen enerji kal\u0131nl\u0131\u011fa g\u00f6re artar veya azal\u0131r. Ayr\u0131ca dalga boyu k\u0131sa \u0131\u015f\u0131nlar, maddeye daha fazla etki eder ve a\u011f\u0131r elementler daha fazla enerji yutar. Bu \u00f6zelliklerden dolay\u0131, bir maddeye X \u0131\u015f\u0131n\u0131 verilerek maddenin atom yap\u0131s\u0131 kesinlikle tespit edilebilir.<\/p>\n<h2>Wilhelm Conrad R\u00f6ntgen kimdir<\/h2>\n<p>1845 y\u0131l\u0131nda Rheinland&#8217;da do\u011fdu. \u00c7ocuklu\u011fu ve ilk\u00f6\u011fretim y\u0131llar\u0131 Hollanda&#8217;da ve \u0130svi\u00e7re&#8217;de ge\u00e7ti. Z\u00fcrih&#8217;te \u00fcniversite e\u011fitimi g\u00f6rd\u00fc. 1876&#8217;da Strassburg&#8217;da, 1879&#8217;da Giessen ve 1888&#8217;de W\u00fcrzburg \u00dcniversitelerinde fizik profes\u00f6r\u00fc olarak \u00f6\u011fretim g\u00f6revi yapt\u0131. 1900&#8217;de M\u00fcnih \u00dcniversitesi Fizik K\u00fcrs\u00fcs\u00fc&#8217;ne ve Yeni Fizik Enstit\u00fcs\u00fc&#8217;n\u00fcn y\u00f6neticili\u011fine getirildi. 1923 y\u0131l\u0131nda M\u00fcnih&#8217;de \u00f6ld\u00fc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00f6ntgen \u00f6zellikle t\u0131pta hastal\u0131klar\u0131n tan\u0131s\u0131n\u0131 yapma amac\u0131yla kullan\u0131lmaktad\u0131r. R\u00f6ntgen \u0131\u015f\u0131nlar\u0131 yada x \u0131\u015f\u0131nlar\u0131 g\u00f6zle g\u00f6r\u00fclemeyen, mor \u00f6tesi \u0131\u015f\u0131na g\u00f6re daha k\u0131sa dalga boyuna sahip, bir t\u00fcr elektromanyetik ve iyonize radyasyon&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10195,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92,18],"tags":[1074,1281,1282,2719,1075,618],"class_list":["post-1055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim","category-saglik","tag-isin","tag-rontgen","tag-rontgeni-kim-icat-etti","tag-wilhelm-conrad-rontgen","tag-x","tag-x-isini"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1055"}],"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=1055"}],"version-history":[{"count":20,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1055\/revisions"}],"predecessor-version":[{"id":11312,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1055\/revisions\/11312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/10195"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}