{"id":7504,"date":"2026-03-14T09:42:50","date_gmt":"2026-03-14T07:42:50","guid":{"rendered":"https:\/\/www.schooler.org.ua\/uk-uahitrist-z-gazuvannjam-jak-chotiri-postukuvannja-zapobigajut\/"},"modified":"2026-03-14T09:42:50","modified_gmt":"2026-03-14T07:42:50","slug":"uk-uahitrist-z-gazuvannjam-jak-chotiri-postukuvannja-zapobigajut","status":"publish","type":"post","link":"https:\/\/www.schooler.org.ua\/cs\/uk-uahitrist-z-gazuvannjam-jak-chotiri-postukuvannja-zapobigajut\/","title":{"rendered":"Trik se sodou: Jak \u010dty\u0159i klepnut\u00ed zabr\u00e1n\u00ed v\u00fdbu\u0161n\u00e9mu \u0161um\u011bn\u00ed"},"content":{"rendered":"

Sp\u00e1lili jste se n\u011bkdy sodou? Je to b\u011b\u017en\u00e1 letn\u00ed nep\u0159\u00edjemnost, ale v\u011bda m\u00e1 p\u0159ekvapiv\u011b jednoduch\u00e9 \u0159e\u0161en\u00ed<\/strong> : p\u0159ed otev\u0159en\u00edm plechovku \u010dty\u0159ikr\u00e1t poklepejte. <\/p>\n

V\u011bda za \u0161um\u011bn\u00edm<\/h3>\n

Sycen\u00e9 n\u00e1poje, jako je soda a perliv\u00e1 voda, obsahuj\u00ed rozpu\u0161t\u011bn\u00fd oxid uhli\u010dit\u00fd (CO\u2082). Kdy\u017e plechovkou zat\u0159esete, tento plyn se rozd\u011bl\u00ed nerovnom\u011brn\u011b a hromad\u00ed se naho\u0159e. To vytv\u00e1\u0159\u00ed tlak. Otev\u0159en\u00ed plechovky pak explozivn\u011b uvoln\u00ed tento tlak a rozst\u0159\u00edkne kapalinu v\u0161ude. <\/p>\n

Kl\u00ed\u010dov\u00fdm bodem je, \u017ee CO\u2082 m\u00e1 tendenci z\u016fstat rozpu\u0161t\u011bn\u00fd v kapalin\u011b co nejd\u00e9le. Prot\u0159ep\u00e1n\u00edm se vytla\u010d\u00ed z roztoku. <\/p>\n

Metoda \u010dty\u0159 klepnut\u00ed<\/h3>\n

Podle b\u00fdval\u00e9ho in\u017een\u00fdra NASA Marka Roberta poklep\u00e1n\u00ed na plechovku ve \u010dty\u0159ech strategick\u00fdch bodech uvol\u0148uje zachycen\u00e9 bublinky CO\u2082 zp\u011bt do kapaliny. T\u00edm se vyrovn\u00e1 tlak a minimalizuje se explozivn\u00ed uvoln\u011bn\u00ed p\u0159i otev\u0159en\u00ed. <\/p>\n

P\u0159esn\u00e1 um\u00edst\u011bn\u00ed nejsou d\u016fle\u017eit\u00e1; Posta\u010d\u00ed n\u011bkolik pevn\u00fdch poklep\u016f na vr\u0161ek sklenice. <\/p>\n

Pro\u010d je to d\u016fle\u017eit\u00e9?<\/h3>\n

Nejde jen o to vyhnout se lepiv\u00e9mu nepo\u0159\u00e1dku. To ilustruje z\u00e1kladn\u00ed fyzik\u00e1ln\u00ed princip: tlak a rozpustnost plynu<\/strong>. Tento jev plat\u00ed pro jak\u00fdkoli sycen\u00fd n\u00e1poj, v\u010detn\u011b miner\u00e1ln\u00ed vody, sody a dokonce i piva. <\/p>\n

Tento trik je praktick\u00fd na pikniky, ve\u010d\u00edrky nebo v jak\u00e9koli situaci, kdy m\u016f\u017ee j\u00edt o t\u0159epanou sodu. <\/p>\n

\n

A\u017e p\u0159\u00ed\u0161t\u011b s\u00e1hnete po studen\u00e9m n\u00e1poji, pamatujte, \u017ee p\u00e1r \u0165uknut\u00ed m\u016f\u017ee zachr\u00e1nit va\u0161i ko\u0161ili… a va\u0161i d\u016fstojnost.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

Sp\u00e1lili jste se n\u011bkdy sodou? Je to b\u011b\u017en\u00e1 letn\u00ed nep\u0159\u00edjemnost, ale v\u011bda m\u00e1 p\u0159ekvapiv\u011b jednoduch\u00e9 \u0159e\u0161en\u00ed : p\u0159ed otev\u0159en\u00edm plechovku \u010dty\u0159ikr\u00e1t poklepejte. V\u011bda za \u0161um\u011bn\u00edm Sycen\u00e9 n\u00e1poje, jako je soda a perliv\u00e1 voda, obsahuj\u00ed rozpu\u0161t\u011bn\u00fd oxid uhli\u010dit\u00fd (CO\u2082). Kdy\u017e plechovkou zat\u0159esete, tento plyn se rozd\u011bl\u00ed nerovnom\u011brn\u011b a hromad\u00ed se naho\u0159e. To vytv\u00e1\u0159\u00ed tlak. Otev\u0159en\u00ed plechovky […]<\/p>\n","protected":false},"author":1,"featured_media":7503,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7504"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7504"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7504\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7503"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}