{"id":100974,"date":"2023-08-24T16:12:31","date_gmt":"2023-08-24T13:12:31","guid":{"rendered":"https:\/\/milliycha.uz\/?p=100974"},"modified":"2023-08-24T16:12:32","modified_gmt":"2023-08-24T13:12:32","slug":"vaqt-xizmati","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/vaqt-xizmati\/","title":{"rendered":"Vaqt xizmati"},"content":{"rendered":"\n<p>Vaqt xizmati \u2014 1) vaqtni aniqlash va &#171;saqlash&#187; hamda uni aniq vaqt radiosignallari yordamida uzatish va qabul qilishga doir uyg&#8217;unlashgan ishlar majmui. Aniq vaqt yulduzlarni kuzatish orqali va boshqa usullar bilan aniqlanadi. Uni astronomik soat va boshqa vaqt etalonlari yordamida &#171;saqlanadi&#187;. Vaqt xizmati astrometriya tadqiqotlari jumlasiga kiradi; 2) vaqtni aniqlash, uni aniq yuradigan soatlar yordamida &#171;saqlash&#187;, vaqt radiosignallari yordamida uzatish va qabul qilish kabi ishlar bilan shug&#8217;ullanadigan astronomik muassasa. Astronomik kuzatishlar yordamida aniq vaqtni toppish \u2014 yoritqichlar, masalan, yulduzlarning meridiandan o&#8217;tish (kulminasiya) paytida soat to&#8217;g&#8217;rilamasini aniqlashdan iborat. Soat to&#8217;g&#8217;rilamasi yetarlicha aniq bo&#8217;lishi uchun, odatda, 10-12 yulduz kuzatiladi. Vaqt xizmati asosan meridianga o&#8217;rnatilgan passaj asboblar bilan ta&#8217;minlanadi. Ba&#8217;zan, fotografik Zenit trubadan ham foydalaniladi. Hozir fotoelektrik passaj asbobi ko&#8217;p qo&#8217;llaniladi. Har sutkada topilgan soat to&#8217;g&#8217;rilamalarining farqi olinib, soatning sutkali yurishi (ilgarilashi yoki orqada qolishi) topiladi. Astronomik soatning sutkali yurishiga asoslanib, astronomik kuzatishlar o&#8217;tkazilmagan paytlar uchun ham aniq vaqtni hisoblab topish mumkin. Bunday paytlarda vaqt juda aniq yuradigan bir nechta astronomik soat yordamida aniqlanadi va &#171;saqlanadi&#187;. Bunda mayatnikli soatlar, kvars soatlar, atom soatlardan foydalaniladi. Vaqt xizmati har kunning ma&#8217;lum soatlarida radio orqali aniq vaqt signallarini berib turadigan stansiyalar ko&#8217;p. Yer yuzidagi Vaqt xizmati ishlarini Parijdagi xalqaro vaqt byurosi boshqarib turadi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vaqt xizmati \u2014 1) vaqtni aniqlash va &#171;saqlash&#187; hamda uni aniq vaqt radiosignallari yordamida uzatish va qabul qilishga doir uyg&#8217;unlashgan ishlar majmui. Aniq vaqt yulduzlarni kuzatish orqali va boshqa usullar &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/vaqt-xizmati\/\" 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":[207],"tags":[],"class_list":["post-100974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-v-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\/100974","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=100974"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/100974\/revisions"}],"predecessor-version":[{"id":100993,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/100974\/revisions\/100993"}],"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=100974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=100974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=100974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}