{"id":59752,"date":"2023-04-21T23:18:51","date_gmt":"2023-04-22T04:18:51","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-fog\/"},"modified":"2025-01-27T06:09:59","modified_gmt":"2025-01-27T11:09:59","slug":"how-to-make-fog","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/how-to-make-fog\/","title":{"rendered":"Kouzlo mlhy: Jak vytvo\u0159it um\u011blou mlhu doma"},"content":{"rendered":"<p>Mlha, tajemn\u00fd opar zahaluj\u00edc\u00ed krajinu, fascinuje a inspiruje po generace.  Jej\u00ed vytvo\u0159en\u00ed v\u0161ak nen\u00ed jen z\u00e1le\u017eitost\u00ed p\u0159\u00edrody;  i my, lid\u00e9, si m\u016f\u017eeme mlhu vyrobit, a to hned n\u011bkolika zp\u016fsoby.  N\u00e1sleduj\u00edc\u00ed \u010dl\u00e1nek se zam\u011b\u0159\u00ed na r\u016fzn\u00e9 techniky a principy tvorby um\u011bl\u00e9 mlhy, od jednoduch\u00fdch dom\u00e1c\u00edch pokus\u016f a\u017e po profesion\u00e1ln\u00ed za\u0159\u00edzen\u00ed.<\/p>\n<h3>Vytv\u00e1\u0159en\u00ed mlhy pomoc\u00ed such\u00e9ho ledu<\/h3>\n<p>Nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak vytvo\u0159it hustou a dramatickou mlhu, je pou\u017eit\u00ed such\u00e9ho ledu (tuh\u00e9ho oxidu uhli\u010dit\u00e9ho). Such\u00fd led, p\u0159i styku s vodou, sublimuje \u2013 p\u0159ech\u00e1z\u00ed z pevn\u00e9ho skupenstv\u00ed p\u0159\u00edmo do plynn\u00e9ho, ani\u017e by pro\u0161el kapalnou f\u00e1z\u00ed.  Tento proces uvol\u0148uje velk\u00e9 mno\u017estv\u00ed chladn\u00e9ho oxidu uhli\u010dit\u00e9ho, kter\u00fd kondenzuje vodn\u00ed p\u00e1ru ve vzduchu a vytv\u00e1\u0159\u00ed tak hustou mlhu.  Pro dosa\u017een\u00ed nejlep\u0161\u00edho efektu je d\u016fle\u017eit\u00e9 pou\u017e\u00edvat teplou vodu, ide\u00e1ln\u011b okolo 50\u00b0C.  Studen\u011bj\u0161\u00ed voda zp\u016fsob\u00ed pomalej\u0161\u00ed sublimaci a m\u00e9n\u011b hustou mlhu.  Mno\u017estv\u00ed such\u00e9ho ledu z\u00e1vis\u00ed na po\u017eadovan\u00e9 d\u00e9lce trv\u00e1n\u00ed mlhy a objemu n\u00e1doby.<\/p>\n<h3>Vytv\u00e1\u0159en\u00ed mlhy pomoc\u00ed ultrazvuku<\/h3>\n<p>Ultrazvukov\u00e9 mlhova\u010de vyu\u017e\u00edvaj\u00ed vysokofrekven\u010dn\u00ed vibrace k rozpr\u00e1\u0161en\u00ed vody na mikroskopick\u00e9 kapky.  Tyto kapky jsou tak mal\u00e9, \u017ee z\u016fst\u00e1vaj\u00ed ve vzduchu suspendovan\u00e9 a vytv\u00e1\u0159ej\u00ed jemnou, dlouhotrvaj\u00edc\u00ed mlhu.  Kl\u00ed\u010dov\u00fdm faktorem je kvalita ultrazvukov\u00e9ho m\u011bni\u010de.  Kvalitn\u00ed m\u011bni\u010de, jako nap\u0159\u00edklad ty od spole\u010dnosti Beijing Ultrasonic, produkuj\u00ed jemn\u011bj\u0161\u00ed a hust\u0161\u00ed mlhu s del\u0161\u00ed \u017eivotnost\u00ed.  Spot\u0159eba energie je u ultrazvukov\u00fdch mlhova\u010d\u016f obecn\u011b ni\u017e\u0161\u00ed ne\u017e u tepeln\u00fdch mlhova\u010d\u016f.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Metoda<\/th>\n<th>Hustota mlhy<\/th>\n<th>D\u00e9lka trv\u00e1n\u00ed<\/th>\n<th>Spot\u0159eba energie<\/th>\n<th>Bezpe\u010dnost<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Such\u00fd led<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Kr\u00e1tk\u00e1<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Ultrazvuk<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Dlouh\u00e1<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00fd mlhova\u010d<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Dlouh\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Vytv\u00e1\u0159en\u00ed mlhy pomoc\u00ed tepla<\/h3>\n<p>Tepeln\u00e9 mlhova\u010de vyu\u017e\u00edvaj\u00ed princip oh\u0159evu vody a jej\u00ed n\u00e1sledn\u00e9 odpa\u0159ov\u00e1n\u00ed.  Voda se zah\u0159\u00edv\u00e1 na vysokou teplotu a n\u00e1sledn\u011b se pomoc\u00ed ventil\u00e1toru rozpra\u0161uje do prostoru.  Tento zp\u016fsob vytv\u00e1\u0159\u00ed hustou mlhu, kter\u00e1 v\u0161ak m\u016f\u017ee obsahovat v\u011bt\u0161\u00ed kapky vody a rychleji se usazuje.  Tepeln\u00e9 mlhova\u010de jsou energeticky n\u00e1ro\u010dn\u011bj\u0161\u00ed a vy\u017eaduj\u00ed opatrnost kv\u016fli vysok\u00fdm teplot\u00e1m.<\/p>\n<h3>D\u016fle\u017eit\u00e9 bezpe\u010dnostn\u00ed pokyny<\/h3>\n<p>P\u0159i pr\u00e1ci se such\u00fdm ledem je nutn\u00e9 db\u00e1t zv\u00fd\u0161en\u00e9 opatrnosti. Such\u00fd led je extr\u00e9mn\u011b chladn\u00fd a m\u016f\u017ee zp\u016fsobit omrzliny.  Je d\u016fle\u017eit\u00e9 jej manipulovat pouze v rukavic\u00edch a chr\u00e1nit p\u0159ed d\u011btmi.  P\u0159i pou\u017eit\u00ed ultrazvukov\u00fdch mlhova\u010d\u016f je t\u0159eba db\u00e1t na dodr\u017eov\u00e1n\u00ed n\u00e1vodu k obsluze a pou\u017e\u00edvat pouze \u010distou vodu.  U tepeln\u00fdch mlhova\u010d\u016f je nutn\u00e9 se vyvarovat kontaktu s hork\u00fdmi \u010d\u00e1stmi za\u0159\u00edzen\u00ed.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee existuje n\u011bkolik zp\u016fsob\u016f, jak si doma vyrobit mlhu, od jednoduch\u00fdch pokus\u016f se such\u00fdm ledem a\u017e po sofistikovan\u011bj\u0161\u00ed ultrazvukov\u00e9 nebo tepeln\u00e9 mlhova\u010de.  V\u00fdb\u011br metody z\u00e1vis\u00ed na va\u0161ich po\u017eadavc\u00edch na hustotu, d\u00e9lku trv\u00e1n\u00ed mlhy a dostupn\u00fdch zdroj\u00edch.  V\u017edy je ale nutn\u00e9 dodr\u017eovat bezpe\u010dnostn\u00ed pokyny a postupovat s ohledem na bezpe\u010dnost sebe i sv\u00e9ho okol\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mlha, tajemn\u00fd opar zahaluj\u00edc\u00ed krajinu, fascinuje a inspiruje po generace. Jej\u00ed vytvo\u0159en\u00ed v\u0161ak nen\u00ed jen z\u00e1le\u017eitost\u00ed p\u0159\u00edrody; i my, lid\u00e9, si m\u016f\u017eeme mlhu vyrobit, a to hned n\u011bkolika zp\u016fsoby. N\u00e1sleduj\u00edc\u00ed \u010dl\u00e1nek se zam\u011b\u0159\u00ed na r\u016fzn\u00e9 techniky a principy tvorby um\u011bl\u00e9 mlhy, od jednoduch\u00fdch dom\u00e1c\u00edch pokus\u016f a\u017e po profesion\u00e1ln\u00ed za\u0159\u00edzen\u00ed. Vytv\u00e1\u0159en\u00ed mlhy pomoc\u00ed such\u00e9ho ledu Nejjednodu\u0161\u0161\u00ed<\/p>\n","protected":false},"author":1,"featured_media":25301,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-59752","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/59752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=59752"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/59752\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/25301"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=59752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=59752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=59752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}