[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vatera.cz\/suseni-pradla-v-mrazu\/#Article","mainEntityOfPage":"https:\/\/www.vatera.cz\/suseni-pradla-v-mrazu\/","headline":"Su\u0161en\u00ed pr\u00e1dla v mrazu","name":"Su\u0161en\u00ed pr\u00e1dla v mrazu","description":"Su\u0161en\u00ed pr\u00e1dla sublimac\u00ed Je pravda, \u017ee su\u0161\u00e1k na pr\u00e1dlo, pln\u00fd tuh\u00fd zmrzl\u00fdch od\u011bv\u016f, se zd\u00e1 b\u00fdt opravdu n\u011bco zvl\u00e1\u0161tn\u00edho, a tak mnoho lid\u00ed jen zakrout\u00ed \u00fa\u017easem. Ale ve skute\u010dnosti je pr\u00e1dlo such\u00e9 i v mraziv\u00fdch teplot\u00e1ch venku. Tajemstv\u00ed se naz\u00fdv\u00e1 sublimace. Pokud se teplom\u011br dostane pod bod mrazu, pr\u00e1dlo nejd\u0159\u00edve zmrzne, hned potom se uskute\u010dn\u00ed […]","datePublished":"2025-02-23","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.vatera.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.vatera.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vatera.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vatera.cz\/wp-content\/uploads\/img_a334149_w2058_t1547741920.jpg","url":"https:\/\/www.vatera.cz\/wp-content\/uploads\/img_a334149_w2058_t1547741920.jpg","height":0,"width":0},"url":"https:\/\/www.vatera.cz\/suseni-pradla-v-mrazu\/","wordCount":568,"articleBody":"\t\tSu\u0161en\u00ed pr\u00e1dla sublimac\u00ed\tJe pravda, \u017ee su\u0161\u00e1k na pr\u00e1dlo, pln\u00fd tuh\u00fd zmrzl\u00fdch od\u011bv\u016f, se zd\u00e1 b\u00fdt opravdu n\u011bco zvl\u00e1\u0161tn\u00edho, a tak mnoho lid\u00ed jen zakrout\u00ed \u00fa\u017easem. Ale ve skute\u010dnosti je pr\u00e1dlo such\u00e9 i v mraziv\u00fdch teplot\u00e1ch venku. Tajemstv\u00ed se naz\u00fdv\u00e1 sublimace. Pokud se teplom\u011br dostane pod bod mrazu, pr\u00e1dlo nejd\u0159\u00edve zmrzne, hned potom se uskute\u010dn\u00ed tzv. f\u00e1zov\u00fd p\u0159echod – led se p\u0159em\u011bn\u00ed do plynn\u00e9ho stavu. To tedy znamen\u00e1, \u017ee i p\u0159i -20 stupn\u00edch pr\u00e1dlo na v\u011b\u0161\u00e1ku na zahrad\u011b uschne. Tento proces m\u016f\u017ee samoz\u0159ejm\u011b trvat m\u00edrn\u011b d\u00e9le ne\u017e su\u0161en\u00ed oble\u010den\u00ed v letn\u00edch teplot\u00e1ch, ale kdykoli je to mo\u017en\u00e9, m\u016f\u017ee b\u00fdt pr\u00e1dlo ponech\u00e1no na \u010derstv\u00e9m vzduchu. K tomu je pot\u0159eba trochu trp\u011blivosti: kdo si vezme pr\u00e1dlo tuh\u00e9 a zmrzl\u00e9 ze \u0161\u0148\u016fry, samoz\u0159ejm\u011b nem\u016f\u017ee o\u010dek\u00e1vat, \u017ee bude such\u00e9. Tak\u017ee jej nechte venku, dokud nedojde k sublimaci a pr\u00e1dlo nebude such\u00e9.\t\t\tV\u00edtr a vlhkost hraj\u00ed roli\tSublimace je snadno pochopiteln\u00fd fyzick\u00fd proces, ale su\u0161en\u00ed pr\u00e1dla z\u00e1vis\u00ed tak\u00e9 na p\u0159evl\u00e1daj\u00edc\u00ed vlhkosti a pohybu v\u011btru. Nez\u00e1le\u017e\u00ed na tom, jestli se voda jednodu\u0161e odpa\u0159\u00ed nebo se zm\u011bn\u00ed ze zmrzl\u00e9 na plynnou – vlhkost mus\u00ed uniknout z vl\u00e1ken pr\u00e1dla a mus\u00ed b\u00fdt absorbov\u00e1na vzduchem. V\u00edtr tento proces v\u00fdrazn\u011b zrychluje, ale p\u0159\u00edli\u0161 nepom\u00e1h\u00e1, pokud relativn\u00ed vlhkost dosahuje 100%, pak vzduch nem\u016f\u017ee absorbovat vlhkost. Proto mraziv\u00fd a such\u00fd den slibuje nejlep\u0161\u00ed v\u00fdsledky su\u0161en\u00ed.\t\t\tM\u011bkk\u00e9 pr\u00e1dlo v mrazu?\tKdy\u017e i d\u011btsk\u00e9 podkolenky vypadaj\u00ed na \u0161\u0148\u016f\u0159e jako mini verze hokejov\u00e9 hole, d\u017e\u00edny jsou tuh\u00e9 jako d\u0159ev\u011bn\u00e9 kol\u00edky na pr\u00e1dlo, pak si lze jen t\u011b\u017eko p\u0159edstavit, \u017ee oble\u010den\u00ed bude opravdu such\u00e9. Ale je to skute\u010dn\u011b tak a tento \u00fa\u010dinek je zvl\u00e1\u0161t\u011b patrn\u00fd na frot\u00e9 ru\u010dn\u00edku. V l\u00e9t\u011b jsou bohu\u017eel \u010dasto velmi t\u011b\u017ek\u00e9 kv\u016fli velmi vysok\u00fdm teplot\u00e1m, ale kdy\u017e schnou na mrazu, jsou pot\u00e9 vl\u00e1kna velmi m\u011bkk\u00e1 a mohou dokonce absorbovat v\u00edce vody, ne\u017e ru\u010dn\u00edky, kter\u00e9 byly o\u0161et\u0159en\u00e9 aviv\u00e1\u017e\u00ed.\t\tV\u00fdhody su\u0161en\u00ed oble\u010den\u00ed v mrazu\tSamoz\u0159ejm\u011b, m\u016f\u017eete zapnout elektrickou su\u0161i\u010dku pr\u00e1dla a v kr\u00e1tk\u00e9 dob\u011b je va\u0161e pr\u00e1dlo such\u00e9 a p\u0159ipraven\u00e9 na ulo\u017een\u00ed do sk\u0159\u00edn\u011b. Tento spot\u0159ebi\u010d v\u0161ak bohu\u017eel pot\u0159ebuje pom\u011brn\u011b velk\u00e9 mno\u017estv\u00ed elekt\u0159iny, tak\u017ee pravideln\u00e9 pou\u017e\u00edv\u00e1n\u00ed elektrick\u00e9 su\u0161\u00e1rny se v\u00fdrazn\u011b projev\u00ed na \u00fa\u010dtu elekt\u0159iny. M\u016f\u017eete tak\u00e9 postavit su\u0161\u00e1k v byt\u011b – ale brzy se okna zaros\u00ed v d\u016fsledku zv\u00fd\u0161en\u00e9 vlhkosti v m\u00edstnosti. Pouze \u010dast\u00e9 v\u011btr\u00e1n\u00ed m\u016f\u017ee zabr\u00e1nit tvorb\u011b pl\u00edsn\u00ed v pr\u016fb\u011bhu \u010dasu. P\u0159i v\u011b\u0161en\u00ed pr\u00e1dla na voln\u00e9m prostranstv\u00ed u\u0161et\u0159\u00edte pen\u00edze a zabr\u00e1n\u00edte p\u0159\u00edli\u0161 vysok\u00e9 vlhkosti v ob\u00fdvac\u00edch m\u00edstnostech.\tSu\u0161en\u00ed pr\u00e1dla v chladu je o zvyku. Vyzkou\u0161ejte to! Budete p\u0159ekvapeni n\u00e1dhern\u011b m\u011bkk\u00fdm spodn\u00edm pr\u00e1dlem, kter\u00e9 si rovn\u011b\u017e udr\u017e\u00ed nezam\u011bnitelnou v\u016fni \u010derstv\u00e9ho vzduchu.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Su\u0161en\u00ed pr\u00e1dla v mrazu","item":"https:\/\/www.vatera.cz\/suseni-pradla-v-mrazu\/#breadcrumbitem"}]}]