{"id":87089,"date":"2022-03-22T12:13:44","date_gmt":"2022-03-22T10:13:44","guid":{"rendered":"https:\/\/slovaklinesmagazin.sk\/cms\/?p=87089"},"modified":"2022-03-22T13:54:26","modified_gmt":"2022-03-22T11:54:26","slug":"co-je-prach-ako-vznika","status":"publish","type":"post","link":"https:\/\/www.slovaklinesmagazin.sk\/cms\/2022\/03\/co-je-prach-ako-vznika\/","title":{"rendered":"\u010co je prach? Ako vznik\u00e1?"},"content":{"rendered":"

Prach je v\u0161eobecn\u00e9 meno pre tuh\u00e9 \u010dastice s priemerom men\u0161\u00edm ako 500 mikrometrov a\u00a0v\u0161eobecnej\u0161ie: pre jemne oddelen\u00fa hmotu. Pozemsk\u00e1 atmosf\u00e9ra obsahuje prach z r\u00f4znych zdrojov ako je p\u00f4dne prach naviaty vetrom, sope\u010dn\u00e9 erupcie a zne\u010distenia. Vzdu\u0161n\u00fd prach je pova\u017eovan\u00fd za aeros\u00f3l. M\u00f4\u017ee ovplyvni\u0165 vy\u017earovanie atmosf\u00e9ry a ma\u0165 zna\u010dn\u00fd vplyv na podnebie. Ak je navy\u0161e prach zlo\u017een\u00fd z hor\u013eavej l\u00e1tky, ako je tomu v pr\u00edpade m\u00faky a uho\u013en\u00e9ho prachu, m\u00f4\u017ee predstavova\u0165 riziko v\u00fdbuchu.<\/p>\n

Prach je zodpovedn\u00fd za niektor\u00e9 choroby p\u013e\u00fac, predov\u0161etk\u00fdm u ban\u00edkov.<\/u><\/strong><\/p>\n

Dom\u00e1ci prach<\/strong><\/p>\n

\u010castice dom\u00e1ceho prachu s\u00fa vytv\u00e1ran\u00e9 predov\u0161etk\u00fdm dom\u00e1cimi obyvate\u013emi odpad\u00e1van\u00edm ko\u017en\u00fdch buniek; \u010das\u0165 dom\u00e1ceho prachu poch\u00e1dza z atmosf\u00e9rick\u00e9ho prachu zvonku. Pozorovanie prachov\u00fdch \u010dast\u00edc v priamom slne\u010dnom svetle m\u00f4\u017ee odhali\u0165 tvar h\u00e1\u010dika.<\/p>\n

Hmyz a in\u00e1 drobn\u00e1 fauna m\u00f4\u017ee ma\u0165 na prach vz\u00e1jomn\u00fd \u00fa\u010dinok, ktor\u00fd m\u00e1 z\u00e1porn\u00fd vplyv na \u013eudsk\u00fdch obyvate\u013eov bytu a\u00a0celkovo domu. Preto je v mnoh\u00fdch podnebn\u00fdch podmienkach vhodn\u00e9 udr\u017eiava\u0165 mierny prievan vzduchu nech\u00e1van\u00edm dver\u00ed a okien pootvoren\u00fdch. Po opusten\u00ed domu s\u00fa \u010dastice odnesen\u00e9 vetrom \u010di rozlo\u017een\u00e9 slne\u010dn\u00fdm svitom. Riadenie prachu a priechodu vzduchu je k\u013e\u00fa\u010dov\u00e9 v chladnom podneb\u00ed, ktor\u00e9 podporuje sklon nepriedu\u0161ne uzatvori\u0165 aj mal\u00e9 medzery a t\u00fdm zamedzi\u0165 ak\u00e9muko\u013evek vniknutiu \u010derstv\u00e9ho vzduchu do domu.<\/p>\n

\"\"<\/p>\n

Tvorbu prachu ovplyv\u0148uj\u00fa dom\u00e1ce rozto\u010de. V\u0161eobecne s\u00fa pr\u00edtomn\u00e9 na ka\u017edom povrchu i vo vzduchu. Dom\u00e1ce rozto\u010de sa \u017eivia \u010dasticami organickej hmoty, tvoriace hlavn\u00fa zlo\u017eku dom\u00e1ceho prachu. Vylu\u010duj\u00fa enz\u00fdmy pre tr\u00e1venie prachov\u00fdch \u010dast\u00edc. Enz\u00fdmy a stolice rozto\u010dov sa st\u00e1vaj\u00fa s\u00fa\u010das\u0165ou dom\u00e1ceho prachu a m\u00f4\u017eu preb\u00fadza\u0165 u \u013eud\u00ed alergick\u00fa reakciu. Prachov\u00fdm rozto\u010dom sa dar\u00ed vo vl\u00e1knach postel\u00ed, n\u00e1bytku a kobercov.<\/p>\n

\u010castice tvoriace dom\u00e1ci prach sa \u013eahko st\u00e1vaj\u00fa vzdu\u0161n\u00fdmi. Preto je treba venova\u0165 odstra\u0148ovanie prachu pozornos\u0165, preto\u017ee \u010dinnos\u0165, ktorej cie\u013eom bolo odstr\u00e1ni\u0165 prach, ho m\u00f4\u017ee namiesto toho iba urobi\u0165 vzdu\u0161n\u00fdm.<\/p>\n

Dom\u00e1ci prach mo\u017eno odstr\u00e1ni\u0165 nasleduj\u00facimi postupmi: vytieran\u00edm, stieran\u00edm \u010di zmeten\u00edm r\u00fak, l\u00e1tkou alebo \u0161pongiou, prachovkou \u010di metlou, alebo san\u00edm do klasick\u00e9ho vys\u00e1va\u010da, \u010di mo\u017ee ve\u013emi pom\u00f4c\u0165 priemyseln\u00fd vys\u00e1va\u010d<\/span> s kvalitn\u00fdm filtrom. Pri t\u00fdchto \u010dinnostiach, v pr\u00edpade \u017ee nepou\u017e\u00edvame kvalitn\u00fd filter, m\u00f4\u017ee \u010das\u0165 prachu skon\u010di\u0165 v p\u013e\u00facach akt\u00e9ra.<\/p>\n

Nie je bez zauj\u00edmavosti, \u017ee ur\u010dit\u00e9 mal\u00e9 percento v na\u0161ich dom\u00e1cnostiach m\u00f4\u017ee tvori\u0165 aj kozmick\u00fd prach: Jedn\u00e1 sa o \u010dastice medziplanet\u00e1rnej hmoty men\u0161ie ako 1 mm, ktor\u00e9 vo\u013ene pl\u00e1vaj\u00fa vesm\u00edrom. Na Zemi ich ka\u017edoro\u010dne dopadne asi 40 000 ton, a priemerne tak na metri \u0161tvorcovom zemsk\u00e9ho povrchu n\u00e1jdeme jedno zrnko kozmick\u00e9ho prachu.<\/p>\n

 <\/p>\n

Zdroj: \u00a0https:\/\/www.arecenze.sk\/roboticke-vysavace\/<\/a><\/strong><\/p>\n

 <\/p>\n

Info: http:\/\/cs.wikipedia.org\/wiki\/Prach<\/p>\n

Foto: Depositphotos<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Prach je v\u0161eobecn\u00e9 meno pre tuh\u00e9 \u010dastice s priemerom men\u0161\u00edm ako 500 mikrometrov a\u00a0v\u0161eobecnej\u0161ie: pre jemne oddelen\u00fa hmotu. Pozemsk\u00e1 atmosf\u00e9ra obsahuje prach z r\u00f4znych zdrojov ako je p\u00f4dne prach naviaty vetrom, sope\u010dn\u00e9 erupcie a zne\u010distenia. Vzdu\u0161n\u00fd prach je pova\u017eovan\u00fd za aeros\u00f3l. M\u00f4\u017ee ovplyvni\u0165 vy\u017earovanie atmosf\u00e9ry a ma\u0165 zna\u010dn\u00fd vplyv na podnebie. Ak je navy\u0161e prach […]<\/p>\n","protected":false},"author":7,"featured_media":87090,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,44],"tags":[964,965],"class_list":["post-87089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-radim-vam","category-zdravie","tag-cistenie","tag-prach","eq-blocks"],"_links":{"self":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/87089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/comments?post=87089"}],"version-history":[{"count":4,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/87089\/revisions"}],"predecessor-version":[{"id":89935,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/87089\/revisions\/89935"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/media\/87090"}],"wp:attachment":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/media?parent=87089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/categories?post=87089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/tags?post=87089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}