{"id":118390,"date":"2024-05-09T12:25:28","date_gmt":"2024-05-09T09:25:28","guid":{"rendered":"https:\/\/milliycha.uz\/?p=118390"},"modified":"2024-05-09T12:25:36","modified_gmt":"2024-05-09T09:25:36","slug":"pulsarlar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/pulsarlar\/","title":{"rendered":"Pulsarlar"},"content":{"rendered":"\n<p>Pulsarlar [ing. pulsars, Pulsating Sources of Radioemission (radionurla- nishlarning pulelanuvchi manbalari) so&#8217;zlarining qisqartmasidan] \u2014 davriy radionurlanishlar tarqatib turuvchi kosmik ob&#8217;ektlar. P. nurlanishi 10 sm dan 10 m gacha kuzatiladi, uning Maksi- mumi metrli radiodiapazonga to&#8217;g&#8217;ri ke- ladi. Birinchi P. 1967 y.da ingliz radio- astronomlari tomonidan kashf etilgan. Hoz. kungacha 100 dan ortiq P. topilgan. Bu P.ning Pulsa-tsiyalanish davri 0,033 dan 3,75 sekundgacha bo&#8217;lgan oraliqda so- dir bo&#8217;ladi. P. davri asta-sekin ortadi. Davrning ikki marta ortishi uchun keta- digan vaqt million va bir necha o&#8217;n milli- on yil-ga, ya&#8217;ni P. yoshiga barobar vaqtga teng bo&#8217;ladi. Mac, Qisqichbaqasimon tu- manlik ichidagi P.ning davri 2400 y.da, &#171;Elkanlar&#187; yulduz turkumida chaknagan o&#8217;ta yangi yulduz markazidagi P.niki 24 ming yilda ikki martagacha uzoklashadi. Bu P. eng yosh hisoblanadi va davri eng qisqa, chunki ular atrofida gaz qobig&#8217;i kuzatiladi. Uzun davrli P. keksa sana- ladi, ular atrofidagi gaz qobig&#8217;i fazoga sochilib ketgan. Yosh P.da davrni sakrab kamayishi kuzatiladi. P. nurlanishining alohida impuls lar tarzida kuzatilishi tez aylanayotgan va projektor singari yo&#8217;naltirilgan nurlanish sochayotgan yulduzlar bo&#8217;lsa ke- rak, degan xulosaga olib keladi. Ketma- ket impulelar oralig&#8217;i yulduzning ay- lanish davriga teng. Kichik davr b-n ay- lanuvchi yulduzning o&#8217;zi ham juda kichik (radiusi bir necha km) bo&#8217;lishi kerak. Bunday yulduz o&#8217;ta yangi yulduzning chaq- nashi natijasida hosil bo&#8217;lgan neytron yulduz bo&#8217;lishi mumkin. P. orasida rent- gen nurlanishi pulsasiyalanuvchilari ham bor. Bunday P. rentgen P. deb atala- Di va ular zich qo&#8217;shaloq yulduz tizimiga kiruvchi neytron yudduzga qo&#8217;shni yudduz- dan oqib tushayotgan modda energiyasi XI- sobiga rentgen nurlanish sochadi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pulsarlar [ing. pulsars, Pulsating Sources of Radioemission (radionurla- nishlarning pulelanuvchi manbalari) so&#8217;zlarining qisqartmasidan] \u2014 davriy radionurlanishlar tarqatib turuvchi kosmik ob&#8217;ektlar. P. nurlanishi 10 sm dan 10 m gacha kuzatiladi, uning &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/pulsarlar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[226],"tags":[],"class_list":["post-118390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-p-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/118390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=118390"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/118390\/revisions"}],"predecessor-version":[{"id":118438,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/118390\/revisions\/118438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=118390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=118390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=118390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}