{"id":6703,"date":"2026-08-27T05:49:03","date_gmt":"2026-08-27T05:49:03","guid":{"rendered":"https:\/\/www.wundertricks.com\/?p=6703"},"modified":"2026-08-27T05:49:03","modified_gmt":"2026-08-27T05:49:03","slug":"nalejte-vriacu-vodu-do-nadoby-na-lad-pretoze-to-robi-vela-ludi","status":"publish","type":"post","link":"https:\/\/www.wundertricks.com\/?p=6703","title":{"rendered":"Nalejte vriacu vodu do n\u00e1doby na \u013ead: preto\u017ee to rob\u00ed ve\u013ea \u013eud\u00ed"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Vedeli ste, \u017ee nalievanie vriacej vody do n\u00e1doby s \u013eadom je lep\u0161ie ako nalievanie studenej vody? Pozrime sa pre\u010do a pre\u010do to rob\u00ed to\u013eko \u013eud\u00ed!<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"attachment_28172\"><img decoding=\"async\" src=\"https:\/\/imilanesi.nanopress.it\/wp-content\/uploads\/2022\/10\/Acqua-bollente-nello-stampo-del-ghiaccio.jpeg\" alt=\"Vriaca voda\" class=\"wp-image-28172\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ur\u010dite ste si u\u017e aj vy vyrobili \u013eadov\u00e9 kocky tak, \u017ee ste do misky na \u013ead naliali studen\u00fa vodu. T\u00fato met\u00f3du pou\u017e\u00edvame u\u017e cel\u00e9 gener\u00e1cie, preto\u017ee poch\u00e1dza z predch\u00e1dzaj\u00facich gener\u00e1ci\u00ed a zd\u00e1 sa n\u00e1m najlogickej\u0161ia. Ako tie\u017e viete, na zamrznutie \u013eadov\u00fdch kociek mus\u00edte \u010daka\u0165 nieko\u013eko hod\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teraz si v\u0161ak&nbsp; z\u00edskava na popularite&nbsp;<strong>nov\u00e1 met\u00f3da na r\u00fdchlej\u0161iu v\u00fdrobu kociek \u013eadu<\/strong>&nbsp;&nbsp;, ktor\u00e1 \u00faplne men\u00ed met\u00f3du so studenou vodou. Presne tak! V skuto\u010dnosti sa zd\u00e1, \u017ee pod\u013ea tejto novej met\u00f3dy&nbsp;&nbsp;<strong>by ste na r\u00fdchlu pr\u00edpravu kociek \u013eadu mali pou\u017ei\u0165 vriacu vodu namiesto studenej.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Met\u00f3da&nbsp;&nbsp;<strong>zn\u00e1ma ako&nbsp;&nbsp;<\/strong><strong>Mpembov efekt<\/strong>&nbsp;&nbsp;je nepochybne \u00fa\u010dinn\u00e1, ale v skuto\u010dnosti ide o trik, ktor\u00fd bol pozorovan\u00fd u\u017e v \u010dasoch Aristotela a Descarta. Po\u010fme sa dozvedie\u0165 viac o tejto met\u00f3de s vriacou vodou na r\u00fdchlu v\u00fdrobu ve\u013ek\u00e9ho mno\u017estva kociek \u013eadu!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010co je Mpembov efekt?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160tudent v Tanz\u00e1nii pred viac ako 50 rokmi dok\u00e1zal, \u017ee&nbsp;&nbsp;<strong>v\u00fdroba kociek \u013eadu so studenou vodou je \u00faplne nespr\u00e1vna.&nbsp;<\/strong>&nbsp;Ako \u0161tudent vtedy zd\u00f4raznil, na pr\u00edpravu kociek \u013eadu je vhodn\u00e9 pou\u017ei\u0165 vriacu vodu, preto\u017ee za podobn\u00fdch podmienok chladenia r\u00fdchlej\u0161ie tuhn\u00fa.<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"attachment_28246\"><img decoding=\"async\" src=\"https:\/\/imilanesi.nanopress.it\/wp-content\/uploads\/2023\/02\/acqua-bollente-nel-contenitore-di-ghiaccio.jpg\" alt=\"vriaca voda v n\u00e1dobe na \u013ead\" class=\"wp-image-28246\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Je to trik zn\u00e1my&nbsp;&nbsp;<strong>ako&nbsp;&nbsp;<\/strong><strong>Mpembov efekt<\/strong>&nbsp;&nbsp;, pomenovan\u00fd po&nbsp;&nbsp;<strong>Erastovi&nbsp;&nbsp;<\/strong><strong>Mpembovi<\/strong>&nbsp;&nbsp;, mladom \u0161tudentovi, ktor\u00fd&nbsp;&nbsp;<strong>ho objavil v roku 1969.<\/strong>&nbsp;&nbsp;V tom \u010dase bol univerzitn\u00fdm \u0161tudentom a tento objav urobil po\u010das kurzu varenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mpemba si v\u0161imol, \u017ee hor\u00face mlieko v mrazni\u010dke sa z neho r\u00fdchlej\u0161ie vyrob\u00ed zmrzlina ako po umiestnen\u00ed do mrazni\u010dky. Tento&nbsp;&nbsp;<strong>senza\u010dn\u00fd objav bol predmetom \u0161t\u00fadia<\/strong>&nbsp;&nbsp;, ale po\u010fme sa pozrie\u0165 na to, \u010do k tomu hovor\u00ed veda.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u00e1zor vedy na tento objav<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokia\u013e ide o objav mlad\u00e9ho mu\u017ea, \u0161t\u00fadie vykonan\u00e9 vedcami nedok\u00e1zali identifikova\u0165, pre\u010do k tomuto javu doch\u00e1dza.&nbsp;&nbsp;<strong>V skuto\u010dnosti vedeck\u00e1 komunita nepon\u00fakla \u017eiadne vysvetlenie,<\/strong>&nbsp;&nbsp;alebo aspo\u0148 \u017eiadne, ktor\u00e9 by skuto\u010dne vysvet\u013eovalo pr\u00ed\u010dinu tohto javu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea niektor\u00fdch je Mpembov efekt sp\u00f4soben\u00fd t\u00fdm, \u017ee&nbsp;&nbsp;<strong>hor\u00faca voda sa vyparuje r\u00fdchlej\u0161ie<\/strong>&nbsp;&nbsp;,&nbsp;&nbsp;<strong>\u010do sp\u00f4sobuje obmedzenie jej objemu<\/strong>&nbsp;&nbsp;a t\u00fdm u\u013eah\u010duje jej zamrznutie. Pod\u013ea in\u00fdch vedcov studen\u00e1 voda vytv\u00e1ra na povrchu kvapaliny vrstvu, ktor\u00e1 p\u00f4sob\u00ed ako izolant, \u010do je detail, ktor\u00fd pom\u00e1ha spoma\u013eova\u0165 zamrznutie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdskumn\u00edci v\u0161ak tento jav na\u010falej sk\u00famaj\u00fa a namiesto vodnatej smotany, ktor\u00fa mlad\u00fd mu\u017e pou\u017e\u00edval na r\u00fdchlej\u0161ie zmrazenie, pou\u017e\u00edvaj\u00fa destilovan\u00fa vodu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ako vyrobi\u0165 kocky \u013eadu met\u00f3dou Mpemba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ako ste asi uh\u00e1dli, ak potrebujete vyrobi\u0165 kocky \u013eadu,&nbsp;&nbsp;<strong>pou\u017eite met\u00f3du Mpemb<\/strong>&nbsp;&nbsp;a&nbsp;&nbsp;&nbsp;do misky na \u013ead&nbsp;<strong>nalejte hor\u00facu vodu namiesto studenej .<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"attachment_28247\"><img decoding=\"async\" src=\"https:\/\/imilanesi.nanopress.it\/wp-content\/uploads\/2023\/02\/acqua-bolle.jpg\" alt=\"vriaca voda\" class=\"wp-image-28247\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Je d\u00f4le\u017eit\u00e9, aby bola voda hor\u00faca na spr\u00e1vnu teplotu, preto&nbsp;&nbsp;<strong>by nemala vrie\u0165<\/strong>&nbsp;&nbsp;, preto\u017ee by to mohlo sp\u00f4sobi\u0165 nepr\u00edjemn\u00e9 prekvapenia v prev\u00e1dzke motora mrazni\u010dky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Viac sp\u00f4sobov, ako r\u00fdchlej\u0161ie ochladi\u0165 n\u00e1poje<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Existuj\u00fa&nbsp;&nbsp;<strong>aj in\u00e9 sp\u00f4soby, ako r\u00fdchlej\u0161ie ochladi\u0165 n\u00e1poje<\/strong>&nbsp;&nbsp;, a to s\u00fa nasleduj\u00face:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poh\u00e1re alebo d\u017eb\u00e1n vlo\u017ete na nieko\u013eko min\u00fat do chladni\u010dky pred pod\u00e1van\u00edm n\u00e1poja. Ke\u010f ho potrebujete vypi\u0165, vezmite si ho k stolu a nalejte tekutinu; okam\u017eite vychladne.<\/li>\n\n\n\n<li>F\u013ea\u0161u zaba\u013ete do vlhkej papierovej utierky alebo vlhkej handri\u010dky.<\/li>\n\n\n\n<li>Ak ste pri mori alebo v bl\u00edzkosti jazera, ponorte f\u013ea\u0161u do dostupn\u00e9ho zdroja vody.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Odborn\u00edci v\u0161ak odpor\u00fa\u010daj\u00fa&nbsp;&nbsp;<strong>by\u0165 opatrn\u00ed pri pit\u00ed studenej vody, ak m\u00e1te vysok\u00fa hor\u00fa\u010dku<\/strong>&nbsp;&nbsp;, a uprednost\u0148ova\u0165 vodu izbovej teploty. V skuto\u010dnosti m\u00f4\u017ee studen\u00e1 voda zhor\u0161i\u0165 zimnicu a zv\u00fd\u0161i\u0165 teplotu, preto je najlep\u0161ie sa jej vyh\u00fdba\u0165.<a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https:\/\/trucosparalacasa.com\/vierta-el-agua-hirviendo-en-el-recipiente-de-hielo-porque-mucha-gente-lo-hace\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vedeli ste, \u017ee nalievanie vriacej vody do n\u00e1doby s \u013eadom je lep\u0161ie ako nalievanie studenej vody? Pozrime sa pre\u010do a pre\u010do to rob\u00ed to\u013eko \u013eud\u00ed! Ur\u010dite ste si u\u017e aj [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6704,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-6703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recept"],"_links":{"self":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/6703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6703"}],"version-history":[{"count":1,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/6703\/revisions"}],"predecessor-version":[{"id":6705,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/posts\/6703\/revisions\/6705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=\/wp\/v2\/media\/6704"}],"wp:attachment":[{"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wundertricks.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}