{"id":925,"date":"2008-09-22T01:04:14","date_gmt":"2008-09-21T22:04:14","guid":{"rendered":"http:\/\/www.fyysika.ee\/wordpress\/?p=925"},"modified":"2010-07-18T23:34:22","modified_gmt":"2010-07-18T20:34:22","slug":"lhc-seiskub-kaheks-kuuks","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=925","title":{"rendered":"LHC seiskub kaheks kuuks"},"content":{"rendered":"<p><strong>Suure Hadronite P\u00f5rgataja (LHC, Large Hadron Collider) k\u00e4ivitamine on seni \u00fcle ootuste edukas olnud arvestades, et tegemist on esimese taolise mastaabiga katseseadmega inimkonna ajaloos. N\u00fc\u00fcd on siiski tekkinud esimene t\u00f5sisem tagasil\u00f6\u00f6k.<\/strong><\/p>\n<p>Laup\u00e4eval teavitas CERNi pressib\u00fcroo avalikkust p\u00e4ev varem toimunud intsidendist, mille tulemusel osa jahutamiseks kasutatud vedelast heeliumist lekkis kiirekanalit \u00fcmbritsevasse tunnelisse. P\u00f5hjuseks arvatakse t\u00f5en\u00e4oliselt v\u00e4\u00e4ra elektri\u00fchendust kahe magneti vahel, mis tugeva vooluga katsetuse ajal sulas ja vigastas jahutuss\u00fcsteemi 34ndas sektoris. Reedene katsetus oligi m\u00f5eldud seadme testimiseks ja prootoneid siis ei kiirendatud. Vea parandamine n\u00f5uab paraku v\u00e4hemalt kaks kuud, kuiv\u00f5rd selleks tuleb pea absoluutse nulltemperatuurini jahutatud osad \u00fcles soojendada ja seej\u00e4rel taas jahutada. Siiski ei maksa arvata, et tegemist oleks m\u00f5ne meedias veel hiljuti p\u00f5hjendamatult m\u00fcra tekitanud katastroofistsenaariumi realiseerumisega. Inimesi reedese katsetuse nurjumine ohtu ei seadnud ja pikemas perpektiivis see juhtum suurt rolli ei m\u00e4ngi. Praegu on t\u00e4htis m\u00f5ista, et tegemist on katsetuse k\u00e4igus ilmnenud veaga, mitte \u00f5nnetusjuhtumiga.<br \/>\nT\u00e4psemat infot LHC kohta saab CERNi vastavast bro\u0161\u00fc\u00fcrist: <a href=\"http:\/\/cdsweb.cern.ch\/record\/1092437\/files\/CERN-Brochure-2008-001-Eng.pdf\">link pdf failile<\/a>.<\/p>\n<p>Allikas: <a href=\"http:\/\/press.web.cern.ch\/press\/PressReleases\/Releases2008\/PR09.08E.html\">CERN pressiteade 20.09.08<em> Incident in LHC sector 34<\/em><\/a><br \/>\nToimetas Erik Randla<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suure Hadronite P\u00f5rgataja (LHC, Large Hadron Collider) k\u00e4ivitamine on seni \u00fcle ootuste edukas olnud arvestades, et tegemist on esimese taolise mastaabiga katseseadmega inimkonna ajaloos. N\u00fc\u00fcd on siiski tekkinud esimene t\u00f5sisem tagasil\u00f6\u00f6k. Laup\u00e4eval teavitas CERNi pressib\u00fcroo avalikkust p\u00e4ev varem toimunud intsidendist, mille tulemusel osa jahutamiseks kasutatud vedelast heeliumist lekkis kiirekanalit \u00fcmbritsevasse tunnelisse. P\u00f5hjuseks arvatakse t\u00f5en\u00e4oliselt v\u00e4\u00e4ra [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[16],"tags":[49],"class_list":{"0":"post-925","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-teadusuudis","7":"tag-lhc","8":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=925"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/925\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}