{"id":8318,"date":"2014-10-09T20:25:01","date_gmt":"2014-10-09T17:25:01","guid":{"rendered":"http:\/\/bilimvegelecek.com.tr\/?p=36"},"modified":"2014-10-09T20:25:01","modified_gmt":"2014-10-09T17:25:01","slug":"slayt-2","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2014\/10\/09\/slayt-2","title":{"rendered":"Atom ses verdi: Reeee…"},"content":{"rendered":"

Bir atom nas\u0131l ses \u00e7\u0131kar\u0131r? G\u00f6r\u00fcn\u00fc\u015fe g\u00f6re re notas\u0131 (\u201cd-note\u201d) gibi\u2026<\/span><\/span><\/span>Atomun sesini yakalayan yeni bir \u00e7al\u0131\u015fma yapan \u0130sve\u00e7 G\u00f6teborg\u2019daki Chalmers Teknoloji \u00dcniversitesi bilimcilerine g\u00f6re b\u00f6yle. Ayn\u0131 \u00fcniversitede fizik profes\u00f6r\u00fc ve \u00e7al\u0131\u015fman\u0131n e\u015f-yazar\u0131 olan Per Delsing, a\u00e7\u0131klamas\u0131nda, \u201cAtomlarla konu\u015farak ve onlar\u0131 dinleyerek kuantum d\u00fcnyas\u0131na yeni bir kap\u0131 a\u00e7t\u0131k\u201d diyor. \u201cUzun vadede hedefimiz bunu kuantum fizi\u011finde kullanabilmek, bu yoldan onun kurallar\u0131ndan faydalanabilmek, \u00f6rne\u011fin a\u015f\u0131r\u0131 h\u0131zl\u0131 bilgisayarlarda\u201d diye ekliyor.<\/span><\/span><\/span><\/span><\/span><\/p>\n

Delsing ve meslekta\u015flar\u0131, \u00e7al\u0131\u015fma i\u00e7in 0,01 mm uzunlu\u011funda bir yapay atom in\u015fa ettiler ve bunu s\u00fcperiletken bir materyalin ucuna yerle\u015ftirdiler. Sonras\u0131nda atomdan gelen sesleri saptayabilmek i\u00e7in ses dalgalar\u0131n\u0131 materyalin y\u00fczeyi boyunca y\u00f6nlendirdiler ve geri gelenleri materyalin di\u011fer ucuna yerle\u015ftirdikleri minik bir mikrofonla kaydettiler.<\/span><\/span><\/span>\u00c7al\u0131\u015fman\u0131n yazarlar\u0131ndan, Columbia \u00dcniversitesi\u2019nden doktora sonras\u0131 ara\u015ft\u0131rmac\u0131s\u0131 Martin Gustafsson, \u201cTeoriye g\u00f6re, atomdan gelen sesler kuantum par\u00e7ac\u0131klar\u0131na b\u00f6l\u00fcn\u00fcyor\u201d diye a\u00e7\u0131kl\u0131yor, \u201cB\u00f6ylesi bir par\u00e7ac\u0131k, saptanabilen en zay\u0131f sestir.\u201d<\/span><\/span><\/span><\/span><\/span><\/p>\n

Bu ses, piyanodaki en y\u00fcksek notadan daha y\u00fcksek olan 20 oktav seviyelerindeki bir re notas\u0131 (D-note) gibi, insan kula\u011f\u0131n\u0131n duyma aral\u0131\u011f\u0131n\u0131n \u00e7ok \u00fczerinde.<\/span><\/span><\/span>Ara\u015ft\u0131rmac\u0131lar, seslerin kuantum d\u00fczeyinde kontrol\u00fcn\u00fcn, kuantum bilgisayar (quantum computing) alan\u0131nda yeni geli\u015fmelere \u00f6nc\u00fcl\u00fck edebilece\u011fini belirtiyorlar. Sesler k\u0131sa bir dalga boyuna sahip ve \u0131\u015f\u0131ktan 100.000 kez daha yava\u015f hareket ediyor. Bunun anlam\u0131, sesleri kontrol etmenin \u00e7ok daha kolay olaca\u011f\u0131.<\/span><\/span><\/span>Maryland \u00dcniversitesi Birle\u015fik Kuantum Enstit\u00fcs\u00fc\u2019n\u00fcn (Joint Quantum Institute) e\u015f y\u00f6neticisi Steve Rolston, \u201cBu geli\u015fmenin kuantum bilgisayar alan\u0131na dahil olup olmayaca\u011f\u0131n\u0131 s\u00f6yleyebilmek i\u00e7in belki de hen\u00fcz \u00e7ok erken, fakat teknoloji geli\u015ftirirken kulland\u0131\u011f\u0131m\u0131z alet \u00e7antam\u0131z geni\u015fledi\u201d diyor. \u00c7al\u0131\u015fma <\/span><\/span><\/span>Science<\/i><\/span><\/span><\/span> dergisinde 11 Eylil 2014\u2019de online olarak yay\u0131nland\u0131.<\/span><\/span><\/span><\/span><\/span><\/p>\n

\n

\u00c7eviren: Ok<\/b><\/span><\/span><\/span>an Ta\u011f<\/b><\/p>\n

\u0130T\u00dc Makine M\u00fchendisli\u011fi<\/i><\/span><\/span><\/span><\/p>\n

\n

Kaynak: <\/b><\/span>Macrina Cooper-White,<\/span>\u201cScientists Capture The Sound Of A Single Atom, And Apparently It\u2019s A \u2018D-Note\u2019\u201d,<\/span>http:\/\/www.huffingtonpost.com\/2014\/09\/12\/sound-atom-captured_n_5810124.html<\/span><\/a><\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Bir atom nas\u0131l ses \u00e7\u0131kar\u0131r? G\u00f6r\u00fcn\u00fc\u015fe g\u00f6re re notas\u0131 (\u201cd-note\u201d) gibi\u2026Atomun sesini yakalayan yeni bir \u00e7al\u0131\u015fma yapan \u0130sve\u00e7 G\u00f6teborg\u2019daki Chalmers Teknoloji \u00dcniversitesi bilimcilerine g\u00f6re b\u00f6yle. Ayn\u0131 \u00fcniversitede fizik profes\u00f6r\u00fc ve \u00e7al\u0131\u015fman\u0131n e\u015f-yazar\u0131 olan Per Delsing, a\u00e7\u0131klamas\u0131nda, \u201cAtomlarla konu\u015farak ve onlar\u0131 dinleyerek kuantum d\u00fcnyas\u0131na yeni bir kap\u0131 a\u00e7t\u0131k\u201d diyor. \u201cUzun vadede hedefimiz bunu kuantum fizi\u011finde kullanabilmek, […]<\/p>\n","protected":false},"author":1,"featured_media":39,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,26,1],"tags":[],"class_list":["post-8318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","category-fizik","category-genel"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/8318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=8318"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/8318\/revisions"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=8318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=8318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=8318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}