[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kraff.cz\/led-zarovka-e27-je-nejpouzivanejsi-svetelny-zdroj-v-domacnostech\/#Article","mainEntityOfPage":"https:\/\/www.kraff.cz\/led-zarovka-e27-je-nejpouzivanejsi-svetelny-zdroj-v-domacnostech\/","headline":"LED \u017e\u00e1rovka E27 je nejpou\u017e\u00edvan\u011bj\u0161\u00ed sv\u011bteln\u00fd zdroj v dom\u00e1cnostech","name":"LED \u017e\u00e1rovka E27 je nejpou\u017e\u00edvan\u011bj\u0161\u00ed sv\u011bteln\u00fd zdroj v dom\u00e1cnostech","description":"Metrick&Atilde;&frac12; a Edison&Aring;&macr;v z&Atilde;&iexcl;vit jsou dva nejvyu&Aring;&frac34;&Atilde;&shy;van&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; a nejzn&Atilde;&iexcl;m&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; z&Atilde;&iexcl;vity, kter&Atilde;&copy; lidstvo zn&Atilde;&iexcl;. Zat&Atilde;&shy;mco metrick&Atilde;&frac12; z&Atilde;&iexcl;vit p&Aring;&#8482;evl&Atilde;&iexcl;d&Atilde;&iexcl; ve stroj&Atilde;&shy;rensk&Atilde;&copy; v&Atilde;&frac12;rob&Auml;&#8250;...","datePublished":"2020-02-24","dateModified":"2024-02-12","author":{"@type":"Person","@id":"https:\/\/www.kraff.cz\/author\/#Person","name":"","url":"https:\/\/www.kraff.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/325464d7e09ffe52889ba6983accc5cdb65d0a54acd9a25cd7e409bd3eba713a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/325464d7e09ffe52889ba6983accc5cdb65d0a54acd9a25cd7e409bd3eba713a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kraff.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kraff.cz\/wp-content\/uploads\/img_a381684_w3107_t1592903876.jpg","url":"https:\/\/www.kraff.cz\/wp-content\/uploads\/img_a381684_w3107_t1592903876.jpg","height":0,"width":0},"url":"https:\/\/www.kraff.cz\/led-zarovka-e27-je-nejpouzivanejsi-svetelny-zdroj-v-domacnostech\/","about":["Sport"],"wordCount":905,"articleBody":" Metrick&Atilde;&frac12; a Edison&Aring;&macr;v z&Atilde;&iexcl;vit jsou dva nejvyu&Aring;&frac34;&Atilde;&shy;van&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; a nejzn&Atilde;&iexcl;m&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; z&Atilde;&iexcl;vity, kter&Atilde;&copy; lidstvo zn&Atilde;&iexcl;. Zat&Atilde;&shy;mco metrick&Atilde;&frac12; z&Atilde;&iexcl;vit p&Aring;&#8482;evl&Atilde;&iexcl;d&Atilde;&iexcl; ve stroj&Atilde;&shy;rensk&Atilde;&copy; v&Atilde;&frac12;rob&Auml;&#8250; a v dom&Atilde;&iexcl;cnostech se s n&Atilde;&shy;m setk&Atilde;&iexcl;te nej&Auml;ast&Auml;&#8250;ji v podob&Auml;&#8250; &Aring;&iexcl;roub&Aring;&macr; a matic, ten Edison&Aring;&macr;v z&Atilde;&shy;skal sv&Aring;&macr;j n&Atilde;&iexcl;zev podle objevitele elektrick&Atilde;&copy; &Aring;&frac34;&Atilde;&iexcl;rovky, kter&Atilde;&iexcl; doslova zm&Auml;&#8250;nila sv&Auml;&#8250;t k nepozn&Atilde;&iexcl;n&Atilde;&shy;. Na p&Aring;&#8482;elomu 19. a 20. stolet&Atilde;&shy; se uzav&Aring;&#8482;ela epocha st&Aring;&#8482;edov&Auml;&#8250;ku po&Auml;&Atilde;&iexcl;tkem pr&Aring;&macr;myslov&Atilde;&copy; revoluce a dnes si jist&Auml;&#8250; nikdo z v&Atilde;&iexcl;s nedok&Atilde;&iexcl;&Aring;&frac34;e p&Aring;&#8482;edstavit, &Aring;&frac34;e bychom v na&Aring;&iexcl;ich p&Aring;&#8482;&Atilde;&shy;bytc&Atilde;&shy;ch ve&Auml;er co ve&Auml;er nam&Atilde;&shy;sto &Aring;&frac34;&Atilde;&iexcl;rovek zapalovali sv&Atilde;&shy;&Auml;ky nebo ho&Aring;&#8482;&Atilde;&shy;c&Atilde;&shy; pochodn&Auml;&#8250;. Edison&Aring;&macr;v vyn&Atilde;&iexcl;lez &Aring;&frac34;&Atilde;&iexcl;rovky se &Aring;&frac34;havic&Atilde;&shy;m vl&Atilde;&iexcl;knem sice ukon&Auml;il svou epochu do jist&Atilde;&copy; m&Atilde;&shy;ry n&Atilde;&iexcl;siln&Atilde;&frac12;m zp&Aring;&macr;sobem unijn&Atilde;&shy;mi &Atilde;&ordm;&Aring;&#8482;edn&Atilde;&shy;ky, ov&Aring;&iexcl;em samotn&Atilde;&frac12; z&Atilde;&iexcl;vit prov&Atilde;&iexcl;z&Atilde;&shy; lidsk&Atilde;&frac12; &Aring;&frac34;ivot i nad&Atilde;&iexcl;le a bude jeho souputn&Atilde;&shy;kem s nejv&Auml;&#8250;t&Aring;&iexcl;&Atilde;&shy; pravd&Auml;&#8250;podobnost&Atilde;&shy; i v budoucnu. Krom&Auml;&#8250; kompaktn&Atilde;&shy;ch z&Atilde;&iexcl;&Aring;&#8482;ivek je tak&Atilde;&copy; sou&Auml;&Atilde;&iexcl;st&Atilde;&shy; LED &Aring;&frac34;&Atilde;&iexcl;rovek E27 Lightpark. V &Auml;em se li&Aring;&iexcl;&Atilde;&shy; technologie LED od ba&Aring;&#710;ky s wolframov&Atilde;&frac12;m vl&Atilde;&iexcl;knem Zat&Atilde;&shy;mco z&Atilde;&iexcl;vit z&Aring;&macr;st&Atilde;&iexcl;v&Atilde;&iexcl; beze zm&Auml;&#8250;n, sklen&Auml;&#8250;n&Atilde;&iexcl; ba&Aring;&#710;ka s od&Auml;erpan&Atilde;&frac12;m vzduchem a &Aring;&frac34;havic&Atilde;&shy;m vl&Atilde;&iexcl;knem byla nahrazena ba&Aring;&#710;kou z plastu. Uvnit&Aring;&#8482; se nach&Atilde;&iexcl;z&Atilde;&shy; elektronika &acirc;&#8364;&#8220; polovodi&Auml;ov&Atilde;&copy; sou&Auml;&Atilde;&iexcl;stky, &Aring;&#8482;&Atilde;&shy;d&Atilde;&shy;c&Atilde;&shy; &Auml;ip a nap&Atilde;&iexcl;jec&Atilde;&shy; zdroj, tedy naprosto odli&Aring;&iexcl;n&Atilde;&frac12; princip vzniku um&Auml;&#8250;l&Atilde;&copy;ho sv&Auml;&#8250;tla. T&Atilde;&shy;m se ov&Aring;&iexcl;em v&Atilde;&frac12;razn&Auml;&#8250; zm&Auml;&#8250;nila cel&Atilde;&iexcl; &Aring;&#8482;ada v&Auml;&#8250;c&Atilde;&shy; &acirc;&#8364;&#8220; LED &Aring;&frac34;&Atilde;&iexcl;rovka je mnohem v&Atilde;&frac12;konn&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy;, nevyd&Atilde;&iexcl;v&Atilde;&iexcl; tolik odpadn&Atilde;&shy;ho tepla, m&Atilde;&iexcl; mnohem del&Aring;&iexcl;&Atilde;&shy; &Aring;&frac34;ivotnost a pro pr&Atilde;&iexcl;ci vysta&Auml;&Atilde;&shy; s v&Atilde;&frac12;razn&Auml;&#8250; ni&Aring;&frac34;&Aring;&iexcl;&Atilde;&shy;m mno&Aring;&frac34;stv&Atilde;&shy;m elektrick&Atilde;&copy; energie. V sou&Auml;asn&Atilde;&copy; dob&Auml;&#8250; se jedn&Atilde;&iexcl; o nej&Atilde;&ordm;sporn&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; zdroje sv&Auml;&#8250;tla, je&Aring;&frac34; v tomto ohledu p&Aring;&#8482;ed&Auml;&Atilde;&shy; i kompaktn&Atilde;&shy; z&Atilde;&iexcl;&Aring;&#8482;ivky. V&Atilde;&frac12;hoda spo&Auml;&Atilde;&shy;v&Atilde;&iexcl; i v plastov&Atilde;&copy;m krytu, kter&Atilde;&frac12; m&Aring;&macr;&Aring;&frac34;e m&Atilde;&shy;t libovoln&Atilde;&frac12; tvar, ale nej&Auml;ast&Auml;&#8250;ji napodobuje, snad z nostalgie, p&Aring;&macr;vodn&Atilde;&shy; &Aring;&frac34;&Atilde;&iexcl;rovku. P&Aring;&#8482;i p&Atilde;&iexcl;du na zem, nebo po n&Atilde;&iexcl;razu pouze praskne, nebo se &Auml;&Atilde;&iexcl;st plastu odlom&Atilde;&shy;, a tak odpadaj&Atilde;&shy; starosti se sklen&Auml;&#8250;n&Atilde;&frac12;mi st&Aring;&#8482;epy. Vyslou&Aring;&frac34;il&Atilde;&copy; kusy lze odhazovat do b&Auml;&#8250;&Aring;&frac34;n&Atilde;&copy;ho elektroodpadu, neobsahuj&Atilde;&shy; rtu&Aring;&yen; a ani &Aring;&frac34;&Atilde;&iexcl;dn&Atilde;&copy; jin&Atilde;&copy; nebezpe&Auml;n&Atilde;&copy; chemick&Atilde;&copy; l&Atilde;&iexcl;tky. Proto je mo&Aring;&frac34;n&Atilde;&copy; ji nasadit bez obav i v d&Auml;&#8250;tsk&Atilde;&copy;m pokoji, pouze mus&Atilde;&shy;te pamatovat na bezpe&Auml;&Atilde;&shy; va&Aring;&iexcl;ich ratolest&Atilde;&shy; dle z&Atilde;&iexcl;sad pou&Aring;&frac34;&Atilde;&shy;v&Atilde;&iexcl;n&Atilde;&shy; elektrick&Atilde;&frac12;ch spot&Aring;&#8482;ebi&Auml;&Aring;&macr; a sv&Atilde;&shy;tidel.                                                                                                                                                                                                                                                                                                                                                                                         4.7\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED \u017e\u00e1rovka E27 je nejpou\u017e\u00edvan\u011bj\u0161\u00ed sv\u011bteln\u00fd zdroj v dom\u00e1cnostech","item":"https:\/\/www.kraff.cz\/led-zarovka-e27-je-nejpouzivanejsi-svetelny-zdroj-v-domacnostech\/#breadcrumbitem"}]}]