[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.domas.sk\/mikrovlny-v-rure-zostanu-alebo-to-schytavame-s-kazdym-ohrevom\/#Article","mainEntityOfPage":"https:\/\/www.domas.sk\/mikrovlny-v-rure-zostanu-alebo-to-schytavame-s-kazdym-ohrevom\/","headline":"Mikrovlny v r\u00fare zostan\u00fa, alebo to \u201eschyt\u00e1vame\u201c s ka\u017ed\u00fdm ohrevom?","name":"Mikrovlny v r\u00fare zostan\u00fa, alebo to \u201eschyt\u00e1vame\u201c s ka\u017ed\u00fdm ohrevom?","description":"Mikrovlnn\u00e1 r\u00fara. Produkt modernej spolo\u010dnosti. Jedn\u00fdmi vyzdvihovan\u00fd a\u00a0druh\u00fdmi zatracovan\u00fd. \u00a0 Mikrovlnn\u00e1 r\u00fara vyu\u017e\u00edva vlastnos\u0165 mikrov\u013an rozkmita\u0165 molekuly vody (cukru a\u00a0tuku) a\u00a0tak zv\u00fd\u0161i\u0165 ich teplotu. \u00a0 Ako v\u00e4\u010d\u0161ina ve\u013ek\u00fdch vyn\u00e1lezov, aj tento vznikol ako \u201eved\u013eaj\u0161\u00ed produkt\u201c a p\u00f4vodne bol ur\u010den\u00fd na in\u00e9 \u00fa\u010dely. Magnetr\u00f3nov\u00e1 elektr\u00f3nka, je zdrojom mikrovlnn\u00e9ho \u017eiarenia. A\u00a0t\u00e1 sa pou\u017e\u00edvala ako zdroj \u017eiarenia pre […]","datePublished":"2017-06-28","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.domas.sk\/author\/#Person","name":"","url":"https:\/\/www.domas.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/50d78a662b31e19e18386911890777f0?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/50d78a662b31e19e18386911890777f0?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"domas.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.domas.sk\/wp-content\/uploads\/img_a282141_w2018_t1503942106.jpg","url":"https:\/\/www.domas.sk\/wp-content\/uploads\/img_a282141_w2018_t1503942106.jpg","height":0,"width":0},"url":"https:\/\/www.domas.sk\/mikrovlny-v-rure-zostanu-alebo-to-schytavame-s-kazdym-ohrevom\/","about":["N\u00e1kupy"],"wordCount":329,"articleBody":"\tMikrovlnn\u00e1 r\u00fara. Produkt modernej spolo\u010dnosti. Jedn\u00fdmi vyzdvihovan\u00fd a\u00a0druh\u00fdmi zatracovan\u00fd.\t\u00a0\t\tMikrovlnn\u00e1 r\u00fara vyu\u017e\u00edva vlastnos\u0165 mikrov\u013an rozkmita\u0165 molekuly vody (cukru a\u00a0tuku) a\u00a0tak zv\u00fd\u0161i\u0165 ich teplotu.\u00a0Ako v\u00e4\u010d\u0161ina ve\u013ek\u00fdch vyn\u00e1lezov, aj tento vznikol ako \u201eved\u013eaj\u0161\u00ed produkt\u201c a p\u00f4vodne bol ur\u010den\u00fd na in\u00e9 \u00fa\u010dely. Magnetr\u00f3nov\u00e1 elektr\u00f3nka, je zdrojom mikrovlnn\u00e9ho \u017eiarenia. A\u00a0t\u00e1 sa pou\u017e\u00edvala ako zdroj \u017eiarenia pre radary. Pri testovan\u00ed sa zistilo, \u017ee dok\u00e1\u017ee ohrieva\u0165 veci obsahuj\u00face vodu. \u00a0Frekvencia mikrovlnn\u00e9ho \u017eiarenia pou\u017e\u00edvan\u00e1 v mikrovlnk\u00e1ch je 2450 MHz. Toto \u017eiarenie patr\u00ed medzi neionizuj\u00face, to znamen\u00e1, \u017ee dok\u00e1\u017ee elektr\u00f3ny v\u00a0at\u00f3moch rozkmita\u0165, ale nie \u201evyrazi\u0165\u201c. To dok\u00e1\u017ee len ionizuj\u00face \u017eiarenie, napr\u00edklad r\u00f6ntgenov\u00e9 \u017eiarenie.\u00a0\t\tP\u00f4soben\u00edm mikrov\u013an nedoch\u00e1dza k\u00a0\u017eiadnej chemickej reakcii, zni\u017euj\u00facej kvalitu jedla.\u00a0Mikrovlnn\u00e9 r\u00fary s\u00fa kon\u0161truovan\u00e9 tak, aby nedo\u0161lo k\u00a0ich \u00faniku mimo priestor ohrevu. Z\u00a0magnetr\u00f3nu je \u017eiarenie veden\u00e9 cez kovov\u00fd tunel do priestoru ohrevu.\u00a0\t\tKov odr\u00e1\u017ea mikrovlny ako zrkadlo a\u00a0tak izoluje vonkaj\u0161\u00ed priestor mikrovlnky od vn\u00fatorn\u00e9ho. \u00a0A\u00a0\u010do \u201ediery\u201c vo dver\u00e1ch mikrovlnnej r\u00fary? Nem\u00f4\u017ee sa sn\u00e1\u010f touto cestou nejak\u00e1 t\u00e1 mikrovlnov\u010di\u010dka pre\u0161mykn\u00fa\u0165 a\u00a0vrhn\u00fa\u0165 sa na n\u00e1s? V\u00a0\u017eiadnom pr\u00edpade! Vlnov\u00e1 d\u013a\u017eka mikrov\u013an je pri frekvencii n\u00e1m u\u017e zn\u00e1mych 2450 MHz 12,5cm a\u00a0otvory v\u00a0kovovej f\u00f3lii s\u00fa 1mm ve\u013ek\u00e9. Mikrovlny teda \u201evn\u00edmaj\u00fa\u201c t\u00fato z\u00e1branu ako celistv\u00fd kus kovu, ktor\u00fd je pre nich izolantom.\u00a0\t\tNormy v\u00a0E\u00da povo\u013euj\u00fa maxim\u00e1lne hodnoty mikrovlnn\u00e9ho \u017eiarenia 1mW\/cm2 vo vzdialenosti 10cm od zariadenia.\u00a0Je to v\u00a0podstate tak\u00fd ist\u00fd v\u00fdkon, ak\u00fd pou\u017e\u00edva MOBILN\u00dd TELEF\u00d3N pri plnom v\u00fdkone.\u00a0A\u00a0kto si priklad\u00e1 mikrovlnn\u00fa r\u00faru k\u00a0uchu, \u017ee? Z\u00a0tohto poh\u013eadu \u0161kodlivosti pou\u017e\u00edvania mikrovlnnej r\u00fary teda netreba ma\u0165 \u017eiadne obavy.\u00a0                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Mikrovlny v r\u00fare zostan\u00fa, alebo to \u201eschyt\u00e1vame\u201c s ka\u017ed\u00fdm ohrevom?","item":"https:\/\/www.domas.sk\/mikrovlny-v-rure-zostanu-alebo-to-schytavame-s-kazdym-ohrevom\/#breadcrumbitem"}]}]