{"id":1638,"date":"2011-04-09T00:47:25","date_gmt":"2011-04-08T22:47:25","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=1638"},"modified":"2018-02-22T22:12:20","modified_gmt":"2018-02-22T20:12:20","slug":"lazeri-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=1638","title":{"rendered":"Lazeri Kim Buldu"},"content":{"rendered":"<p>G\u00fcn\u00fcm\u00fczde sa\u011fl\u0131ktan, teknolojiye, askeri alandan e\u011flence hayat\u0131na kadar bir \u00e7ok alanda kullan\u0131l\u0131yor lazer. \u0130lk \u00e7al\u0131\u015fan optik lazer 1960 y\u0131l\u0131nda Theodore Maiman taraf\u0131ndan yap\u0131ld\u0131, ancak lazer&#8217;in bulunu\u015f \u00f6yk\u00fcs\u00fc 1900 l\u00fc y\u0131llar\u0131n ba\u015f\u0131nda Albert Einstein ile ba\u015flam\u0131\u015ft\u0131r.<\/p>\n<h2><a href=\"http:\/\/www.ilkkimbuldu.com\/albert-einstein-kimdir\/\">Albert Einstein<\/a>&#8216;\u0131n Teorisi<\/h2>\n<p>Lazer ingilizce de Laser (<em><strong>L<\/strong>ight\u00a0<strong>A<\/strong>mplification by\u00a0<strong>S<\/strong>timulated\u00a0 <strong>E<\/strong>mission of\u00a0<strong>R<\/strong>adiation)<\/em> i\u00e7in kullan\u0131lan bir k\u0131saltmad\u0131r.\u00a0Temelde Lazer atom veya molek\u00fcl enerji d\u00fczeyleri aras\u0131ndaki elektron ge\u00e7i\u015fleri ile olu\u015fan \u0131\u015f\u0131k fotonlar\u0131na dayan\u0131r. Uyar\u0131lm\u0131\u015f emisyon yoluyla \u0131\u015f\u0131k \u00fcreten bir cihazd\u0131r. Albert Einstein 1917 y\u0131l\u0131nda, geri uyar\u0131lm\u0131\u015f emisyon teorisini \u00f6ne s\u00fcrm\u00fc\u015ft\u00fcr.<\/p>\n<h2>Maser Kavram\u0131<\/h2>\n<p>1958 y\u0131l\u0131nda, <strong>Charles Townes<\/strong> ve <strong>Arthur Schawlow<\/strong> maser (short for microwave amplification by stimulated emission of radiation) i geli\u015ftirdi. Maser, lazerin geli\u015fiminde \u00e7ok \u00f6nemli bir yer tutmaktad\u0131r.\u00a0Maser uzay ara\u015ft\u0131rmalar\u0131nda radyo sinyallerini g\u00fc\u00e7lendirmek i\u00e7in\u00a0 kullan\u0131lm\u0131\u015ft\u0131r.<\/p>\n<h2>\u0130lk Lazer<\/h2>\n<p>Maser&#8217;in bulunu\u015fundan iki y\u0131l sonra 1960 y\u0131l\u0131nda <strong>Theodore Maiman<\/strong> ilk lazeri olu\u015fturdu.\u00a0Ancak Gordon Gould lazer kelimesini 1957 y\u0131l\u0131nda kullanan ilk ki\u015fi oldu.<\/p>\n<p>1957 y\u0131l\u0131nda optik lazer i\u00e7in Gordon Gould taraf\u0131ndan yap\u0131lm\u0131\u015f icat vard\u0131 fakat patent alabilmek i\u00e7in \u00e7ok da ba\u015far\u0131l\u0131 bir proje de\u011fildi. Gordon Gould kendi icat etti\u011fi lazer i\u00e7in patenti 1977 y\u0131l\u0131nda alabildi. Bu nedenle Theodore Maiman &#8216;n\u0131n yapt\u0131\u011f\u0131 lazer g\u00f6sterisi ilk ba\u015far\u0131l\u0131 lazer olarak kabul edilmektedir.<\/p>\n<p>1960 y\u0131l\u0131nda Ali Javan gaz lazeri icat etti.\u00a0Bu elektrik enerjisi de\u011fi\u015fimini lazer i\u00e7inde\u00a0 ilk kullan\u0131l\u0131\u015f\u0131 olarak tarihe ge\u00e7ti. Bunu 1962 y\u0131l\u0131nda yar\u0131 iletken lazer&#8217;in Robert Hall\u00a0 taraf\u0131ndan bulunu\u015fu izledi.\u00a0\u0130ki y\u0131l sonra Kumar Patel, karbondioksit lazeri ve Hal Walker telemetri lazer bulu\u015flar\u0131 geldi.<\/p>\n<h2>Lazer ile G\u00f6z Tedavisi<\/h2>\n<p>Dr Steven Trokel 1970&#8217;lerde Excimer lazer cihaz\u0131n\u0131 icat etti. Ancak bu cihaz\u0131n bilgisayarla birlikte g\u00f6z tedavilerinde kullan\u0131m\u0131n\u0131 sa\u011flayan geli\u015fme 1982 y\u0131l\u0131nda Dr. Steven Trokel&#8217;in ekibi taraf\u0131ndan y\u00f6netildi. 1987 y\u0131l\u0131nda ilk lazer g\u00f6z ameliyat\u0131 yap\u0131ld\u0131.\u00a0O zamandan beri, lazer g\u00f6z tedavisi ola\u011fan bir tedavi haline gelmi\u015ftir.<\/p>\n<h2>Lazerin Kullam\u0131 ve Uygulamalar\u0131<\/h2>\n<p>1960&#8217;lardan itibaren lazer s\u00fcrekli iyile\u015ftirme \u00e7al\u0131\u015fmalar\u0131, bulu\u015flar ve uygulamalar ile geli\u015fti. \u0130lk olarak g\u00f6z tedavisi ile ba\u015flayan lazer kullan\u0131m\u0131, \u015fimdi di\u011fer sekt\u00f6rlerde de yayg\u0131nla\u015fm\u0131\u015ft\u0131r. Pratik elektronik cihazlar\u0131n t\u00fcm\u00fcnde kullan\u0131lmaktad\u0131r. Yine t\u0131bbi tesislerde bir \u00e7ok uygulamada ve bilimsel ara\u015ft\u0131rmalarda kullan\u0131lmaktad\u0131r. Ayr\u0131ca lazerler de konser veya kul\u00fcplerde \u0131\u015f\u0131k g\u00f6sterileri yapmak i\u00e7in kullan\u0131l\u0131yor. Lazer bask\u0131 olduk\u00e7a yayg\u0131n hale gelmi\u015fti. Spektroskopisi, elektro optik \u00f6nlemler ve mikro diseksiyon da lazer teknolojisi kullan\u0131r. Di\u015f hekimli\u011finde, cerrahi giri\u015fimlerde, kaynak ve f\u00fcze savunma sistemleride bu teknolojiden faydalanmaktad\u0131r.<\/p>\n<p>Lazer cihaz\u0131 icat edildi\u011finden g\u00fcn\u00fcm\u00fcze, bilim adamlar\u0131 onun nerelerde kullan\u0131labilece\u011fini merak etmi\u015f ve bir \u00e7ok ara\u015ft\u0131rma yapm\u0131\u015ft\u0131r. Yap\u0131lan bu ara\u015ft\u0131rma, geli\u015ftirme ve icatlar ile lazer, modern toplumun paha bi\u00e7ilmez bir par\u00e7as\u0131 haline gelmi\u015ftir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u00fcn\u00fcm\u00fczde sa\u011fl\u0131ktan, teknolojiye, askeri alandan e\u011flence hayat\u0131na kadar bir \u00e7ok alanda kullan\u0131l\u0131yor lazer. \u0130lk \u00e7al\u0131\u015fan optik lazer 1960 y\u0131l\u0131nda Theodore Maiman taraf\u0131ndan yap\u0131ld\u0131, ancak lazer&#8217;in bulunu\u015f \u00f6yk\u00fcs\u00fc 1900 l\u00fc y\u0131llar\u0131n&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,1],"tags":[949,857],"class_list":["post-1638","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","category-teknoloji","tag-laser","tag-lazer"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1638"}],"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=1638"}],"version-history":[{"count":12,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1638\/revisions"}],"predecessor-version":[{"id":9842,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/1638\/revisions\/9842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/9669"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}