{"id":120598,"date":"2024-05-11T19:58:27","date_gmt":"2024-05-11T16:58:27","guid":{"rendered":"https:\/\/milliycha.uz\/?p=120598"},"modified":"2024-05-11T19:58:30","modified_gmt":"2024-05-11T16:58:30","slug":"manfiy-temperatura","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/manfiy-temperatura\/","title":{"rendered":"MANFIY TEMPERATURA"},"content":{"rendered":"\n<p>MANFIY TEMPERATURA &#8212; o&#8217;zgarmas umumlashgan koordinata f. da ichkin energiya E o&#8217;zgarishiga qarab en- tropiya S o&#8217;zgarishi manfiy (&#171;^ZT\/ &lt; 0 bo&#8217;lgan tizim t-rasi. M.t. tushunchasi termodinamikaning asosiy tenglama- si, statistik fizika va kvant mexanika qonuniyatlaridan kelib chiqadi. M.t.li tizimni 1951 y.da amerikalik fiziklar E. Parsell va R. Paund kuzatganlar. Agar kristall kuchli magnit maydonga joy- lashtirilsa, yadro spinlari qisman may- don yo&#8217;nalishi bo&#8217;yicha yo&#8217;naltiriladi. Bunda t-ra ortishi b-n yo&#8217;naltirilish kucheizlanadi va etarli darajada yuqori t-ra (T\u2014>+\u00b0\u00b0) da kuchli maydon bulsa- da, yo&#8217;naltirilish yo&#8217;qoladi va tizim chegaralangan katta energiya zaxirasi- ga ega bo&#8217;ladi. Chegaralangan energiya qiymatidan kattaroq energiyani tizimga kiritish davom ettirilsa, hamma yadro spinlar yo&#8217;nalishi maydon yo&#8217;nalishiga qarama-qarshi bo&#8217;lgan holat yuzaga kela- Di. Bu holat M. t.li bo&#8217;ladi. M. t.li ti- zim sun&#8217;iy holda olinadi. Mutlaq nol t-raga erishish mumkin emasligiga asos- lanib, t-ra shkalasini quyidagi sxema bo&#8217;yicha ifodalash mumkin: +0K, +1, +2, &#8230;, ->, &#8212; ~, &#8230;, -2, -1K. Bu erda mil traning ortish yo&#8217;nalishini ko&#8217;rsatadi. Jism T=+0K da o&#8217;ta sovuq, T=\u20140K da o&#8217;ta issiq bo&#8217;ladi. M.t. tushunchasi radiofizikada kup uchraydi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MANFIY TEMPERATURA &#8212; o&#8217;zgarmas umumlashgan koordinata f. da ichkin energiya E o&#8217;zgarishiga qarab en- tropiya S o&#8217;zgarishi manfiy (&#171;^ZT\/ &lt; 0 bo&#8217;lgan tizim t-rasi. M.t. tushunchasi termodinamikaning asosiy tenglama- si, &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/manfiy-temperatura\/\" 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":[217],"tags":[],"class_list":["post-120598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-m-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\/120598","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=120598"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/120598\/revisions"}],"predecessor-version":[{"id":120621,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/120598\/revisions\/120621"}],"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=120598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=120598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=120598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}