{"id":20061,"date":"2011-08-22T20:42:26","date_gmt":"2011-08-22T17:42:26","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=20061"},"modified":"2011-08-22T20:46:55","modified_gmt":"2011-08-22T17:46:55","slug":"mustad-augud-ja-pulsarid-voivad-vihjata-lisadimensioonidele","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=20061","title":{"rendered":"Mustad augud ja pulsarid v\u00f5ivad vihjata lisadimensioonidele"},"content":{"rendered":"<p><strong>\u00dclimalt keeruline on sundida musta auku millestki lahti laskma. Selle haare v\u00f5ib aga aeglaselt n\u00f5rgeneda, kui universumil on lisadimensioone. Seda teooriat v\u00f5ivad meil aidata proovile panna pulsarid.<\/strong><\/p>\n<p>Stringiteooria, mis p\u00fc\u00fcab \u00fchendada k\u00f5iki teadaolevaid j\u00f5ude, n\u00f5uab lisaks meile igap\u00e4evaselt tuttavatele kolmele dimensioonile veel lisadimensioone. Selle teooria proovilepanek on aga keeruliseks osutunud, kirjutab <a href=\"http:\/\/www.newscientist.com\/article\/mg21128265.700-black-holes-and-pulsars-could-reveal-extra-dimensions.html\">Physorg.com<\/a>.<\/p>\n<div id=\"attachment_20062\" style=\"width: 360px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/500px-Pulsar_schematic.svg_.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-20062\" class=\"size-full wp-image-20062 \" title=\"500px-Pulsar_schematic.svg\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/500px-Pulsar_schematic.svg_.png\" alt=\"\" width=\"350\" height=\"263\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/500px-Pulsar_schematic.svg_.png 500w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/500px-Pulsar_schematic.svg_-300x225.png 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/500px-Pulsar_schematic.svg_-250x187.png 250w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><p id=\"caption-attachment-20062\" class=\"wp-caption-text\">Pulsar.<\/p><\/div>\n<p>John Simonetti ning tema kolleegid Virginia Tehnika\u00fclikoolist v\u00e4idavad aga, et musta augu \u00fcmber tiirlevad pulsarid v\u00f5ivad meid selles aidata &#8211; seda muidugi juhul, kui kosmosevaatlustes selliseid paare leitakse. ,,Universum sisaldab &#8216;eksperimentaalseid&#8217; s\u00fcsteeme, mida me Maal tekitada ei suuda,&#8221; s\u00f5nas Simonetti.<\/p>\n<p>Ennustuste kohaselt heidavad mustad augud osakesi kiirates\u00a0oma massi eemale &#8211; see on n\u00e4htus, mida nimetatakse Hawkingi kiirguseks. Ilma lisadimensiooniteta oleks see protsess tavap\u00e4rase musta augu, mille mass on P\u00e4ikese massist vaid paar korda suurem, puhul \u00fclimalt aeglane &#8211; liiga aeglane, et seda m\u00f5\u00f5ta.<\/p>\n<p>Lisadimensioonide olemasolu korral oleks osakestel rohkem viise p\u00f5geneda, kiirendades nii protsessi. See kiire kaalukaotus n\u00f5rgendaks musta augu gravitatsioonilist haaret igasugustele selle \u00fcmber tiirlevate objektidele, mist\u00f5ttu liiguksid need teadlaste arvutuste kohaselt igas aastas august paari meetri v\u00f5rra eemale.<\/p>\n<p>Musta augu \u00fcmber tiirlev pulsar tooks selle kaugenemise n\u00e4htavale. Seda seet\u00f5ttu, et nende poolt majaka-sarnaselt kiiratav kiirgus muutuks veidi s\u00f5ltuvalt t\u00e4he orbiidi suurusest.<\/p>\n<p><a href=\"http:\/\/www.newscientist.com\/article\/mg21128265.700-black-holes-and-pulsars-could-reveal-extra-dimensions.html\">Allikas<\/a><\/p>\n<p>Teadusartikkel: &#8220;<a href=\"http:\/\/iopscience.iop.org\/2041-8205\/737\/2\/L28\/\">A PRECISION TEST FOR AN EXTRA SPATIAL DIMENSION USING BLACK-HOLE-PULSAR BINARIES<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00dclimalt keeruline on sundida musta auku millestki lahti laskma. Selle haare v\u00f5ib aga aeglaselt n\u00f5rgeneda, kui universumil on lisadimensioone. Seda teooriat v\u00f5ivad meil aidata proovile panna pulsarid. Stringiteooria, mis p\u00fc\u00fcab \u00fchendada k\u00f5iki teadaolevaid j\u00f5ude, n\u00f5uab lisaks meile igap\u00e4evaselt tuttavatele kolmele dimensioonile veel lisadimensioone. Selle teooria proovilepanek on aga keeruliseks osutunud, kirjutab Physorg.com. John Simonetti ning [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":20062,"comment_status":"open","ping_status":"closed","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":[],"class_list":{"0":"post-20061","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-teadusuudis","8":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/20061","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\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20061"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/20061\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/20062"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}