[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ocmo.cz\/led-zarovka-e27-je-jednou-z-nejprodavanejsich-na-trhu\/#Article","mainEntityOfPage":"https:\/\/www.ocmo.cz\/led-zarovka-e27-je-jednou-z-nejprodavanejsich-na-trhu\/","headline":"LED \u017e\u00e1rovka E27 je jednou z nejprod\u00e1van\u011bj\u0161\u00edch na trhu","name":"LED \u017e\u00e1rovka E27 je jednou z nejprod\u00e1van\u011bj\u0161\u00edch na trhu","description":"Nejprod&Atilde;&iexcl;van&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy;m typem &Aring;&frac34;&Atilde;&iexcl;rovek v dom&Atilde;&iexcl;cnosti je tvar klasick&Atilde;&copy; ba&Aring;&#710;ky se z&Atilde;&iexcl;vitem o pr&Aring;&macr;m&Auml;&#8250;ru 27 mm. &Aring;&#732;&Atilde;&shy;k&Atilde;&iexcl; se mu Edison&Aring;&macr;v z&Atilde;&iexcl;vit E27 a prov&Atilde;&iexcl;z&Atilde;&shy; lidstvo ji&Aring;&frac34; od konce 19. stolet&Atilde;&shy;. Vyn&Atilde;&iexcl;lez t&Atilde;&copy;to patice znamenal doslova pr&Aring;&macr;lom ve sv&Auml;&#8250;t&Auml;&#8250; techniky, d&Atilde;&shy;ky n&Auml;&#8250;mu lze v&Aring;&iexcl;echny &Aring;&frac34;&Atilde;&iexcl;rovky jednodu&Aring;&iexcl;e upevnit do obj&Atilde;&shy;mky, ani&Aring;&frac34; by se &Auml;asem uvolnily nebo z n&Atilde;&shy; [&hellip;]","datePublished":"2019-09-13","dateModified":"2023-12-01","author":{"@type":"Person","@id":"https:\/\/www.ocmo.cz\/author\/#Person","name":"","url":"https:\/\/www.ocmo.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/087c2e57f451bc02fa8017914855d7c40cf6c7d5dc1637b868e007adc26322d1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/087c2e57f451bc02fa8017914855d7c40cf6c7d5dc1637b868e007adc26322d1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ocmo.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ocmo.cz\/wp-content\/uploads\/img_a351995_w1735_t1566542760.jpg","url":"https:\/\/www.ocmo.cz\/wp-content\/uploads\/img_a351995_w1735_t1566542760.jpg","height":0,"width":0},"url":"https:\/\/www.ocmo.cz\/led-zarovka-e27-je-jednou-z-nejprodavanejsich-na-trhu\/","wordCount":853,"articleBody":"  Nejprod&Atilde;&iexcl;van&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy;m typem &Aring;&frac34;&Atilde;&iexcl;rovek v dom&Atilde;&iexcl;cnosti je tvar klasick&Atilde;&copy; ba&Aring;&#710;ky se z&Atilde;&iexcl;vitem o pr&Aring;&macr;m&Auml;&#8250;ru 27 mm. &Aring;&#732;&Atilde;&shy;k&Atilde;&iexcl; se mu Edison&Aring;&macr;v z&Atilde;&iexcl;vit E27 a prov&Atilde;&iexcl;z&Atilde;&shy; lidstvo ji&Aring;&frac34; od konce 19. stolet&Atilde;&shy;. Vyn&Atilde;&iexcl;lez t&Atilde;&copy;to patice znamenal doslova pr&Aring;&macr;lom ve sv&Auml;&#8250;t&Auml;&#8250; techniky, d&Atilde;&shy;ky n&Auml;&#8250;mu lze v&Aring;&iexcl;echny &Aring;&frac34;&Atilde;&iexcl;rovky jednodu&Aring;&iexcl;e upevnit do obj&Atilde;&shy;mky, ani&Aring;&frac34; by se &Auml;asem uvolnily nebo z n&Atilde;&shy; vypadly, z&Atilde;&iexcl;rove&Aring;&#710; po st&Atilde;&iexcl;lou dobu udr&Aring;&frac34;uj&Atilde;&shy; v obj&Atilde;&shy;mce kontakt s p&Aring;&#8482;&Atilde;&shy;vodem elektrick&Atilde;&copy;ho proudu a tato instalace sv&Atilde;&shy;tidel je prakticky bez&Atilde;&ordm;dr&Aring;&frac34;bov&Atilde;&iexcl;. Upevnit &Aring;&frac34;&Atilde;&iexcl;rovku s t&Atilde;&shy;mto z&Atilde;&iexcl;vitem hrav&Auml;&#8250; zvl&Atilde;&iexcl;dnou i mlad&Aring;&iexcl;&Atilde;&shy; d&Auml;&#8250;ti, pochopiteln&Auml;&#8250; po dohledem dosp&Auml;&#8250;l&Atilde;&frac12;ch osob a tak&Atilde;&copy; s vypnut&Atilde;&frac12;m p&Aring;&#8482;&Atilde;&shy;vodem elekt&Aring;&#8482;iny. LED diody nahrazuj&Atilde;&shy; wolframov&Atilde;&iexcl; vl&Atilde;&iexcl;kna &Aring;&frac12;&Atilde;&iexcl;rovky s wolframov&Atilde;&frac12;m vl&Atilde;&iexcl;knem byly dlouhou dobu na &Auml;ele v &Aring;&frac34;eb&Aring;&#8482;&Atilde;&shy;&Auml;ku sv&Auml;&#8250;teln&Atilde;&frac12;ch zdroj&Aring;&macr;. Zvykli jsme si na n&Auml;&#8250; tak, &Aring;&frac34;e n&Atilde;&iexcl;m po celou dobu nebylo n&Atilde;&iexcl;padn&Atilde;&copy;, &Aring;&frac34;e v&Auml;&#8250;t&Aring;&iexcl;inu elekt&Aring;&#8482;iny p&Aring;&#8482;em&Auml;&#8250;n&Atilde;&shy; na teplo a pouh&Atilde;&frac12;ch necel&Atilde;&frac12;ch deset procent sv&Atilde;&copy;ho p&Aring;&#8482;&Atilde;&shy;konu vyu&Aring;&frac34;ij&Atilde;&shy; na tvorbu sv&Auml;&#8250;tla. Mal&Atilde;&iexcl; &Atilde;&ordm;&Auml;innost byla tak&Atilde;&copy; d&Aring;&macr;vodem k z&Atilde;&iexcl;kazu jejich prodeje, i kdy&Aring;&frac34; nutno podotknout, &Aring;&frac34;e jejich barevn&Atilde;&copy; pod&Atilde;&iexcl;n&Atilde;&shy; sv&Auml;&#8250;tla bylo velice p&Aring;&#8482;&Atilde;&shy;jemn&Atilde;&copy;. Z tr&Aring;&macr;nu je za&Auml;aly sesazovat p&Aring;&#8482;ed t&Aring;&#8482;iceti lety kompaktn&Atilde;&shy; z&Atilde;&iexcl;&Aring;&#8482;ivky a o n&Auml;&#8250;co pozd&Auml;&#8250;ji LED &Aring;&frac34;&Atilde;&iexcl;rovky E27. Zpo&Auml;&Atilde;&iexcl;tku v&Aring;&iexcl;ak &Aring;&iexcl;lo o prvov&Atilde;&frac12;robu v r&Atilde;&iexcl;mci nov&Atilde;&copy; technologie, kter&Atilde;&iexcl; je&Aring;&iexcl;t&Auml;&#8250; na p&Aring;&#8482;elomu tis&Atilde;&shy;cilet&Atilde;&shy; nem&Auml;&#8250;la pat&Aring;&#8482;i&Auml;n&Atilde;&copy; parametry, aby dok&Atilde;&iexcl;zala vl&Atilde;&iexcl;knov&Atilde;&copy; &Aring;&frac34;&Atilde;&iexcl;rovky zastoupit. Nev&Atilde;&frac12;hody kompaktn&Atilde;&shy;ch z&Atilde;&iexcl;&Aring;&#8482;ivek se z&Atilde;&iexcl;vitem E27 byly patrn&Atilde;&copy; na prvn&Atilde;&shy; pohled &acirc;&#8364;&#8220; krat&Aring;&iexcl;&Atilde;&shy; &Aring;&frac34;ivotnost z&Atilde;&iexcl;visl&Atilde;&iexcl; na po&Auml;tu sp&Atilde;&shy;nac&Atilde;&shy;ch cykl&Aring;&macr;, pomal&Atilde;&frac12; n&Atilde;&iexcl;b&Auml;&#8250;h na pln&Atilde;&frac12; v&Atilde;&frac12;kon a velmi omezen&Atilde;&copy; barevn&Atilde;&copy; pod&Atilde;&iexcl;n&Atilde;&shy; sv&Auml;&#8250;tla, v&Auml;&#8250;t&Aring;&iexcl;inou v nep&Aring;&#8482;&Atilde;&shy;jemn&Atilde;&copy;m, ostr&Atilde;&copy;m chladn&Atilde;&copy;m odst&Atilde;&shy;nu. LED diody na tom byly obdobn&Auml;&#8250;, nab&Atilde;&shy;haly sice na pln&Atilde;&frac12; osvit okam&Aring;&frac34;it&Auml;&#8250; a &Aring;&frac34;ivotnost byla del&Aring;&iexcl;&Atilde;&shy;, ale jejich cena na trhu a chladn&Atilde;&copy; b&Atilde;&shy;l&Atilde;&copy; sv&Auml;&#8250;tlo jejich vyu&Aring;&frac34;it&Atilde;&shy; v&Atilde;&frac12;razn&Auml;&#8250; brzdily. Teprve v posledn&Atilde;&shy;ch deseti letech se v&Atilde;&frac12;voj polovodi&Auml;ov&Atilde;&frac12;ch &Auml;ip&Aring;&macr; v&Atilde;&frac12;razn&Auml;&#8250; posunul kup&Aring;&#8482;edu, dnes si m&Aring;&macr;&Aring;&frac34;ete zvolit mnoho barevn&Atilde;&frac12;ch odst&Atilde;&shy;n&Aring;&macr; b&Atilde;&shy;l&Atilde;&copy;ho sv&Auml;&#8250;tla (tepl&Atilde;&copy;, neutr&Atilde;&iexcl;ln&Atilde;&shy; a studen&Atilde;&copy;) a cena t&Auml;&#8250;chto v&Atilde;&frac12;robk&Aring;&macr; ji&Aring;&frac34; velmi poklesla. Spolu s t&Atilde;&shy;m se v&Atilde;&frac12;razn&Auml;&#8250; prodlou&Aring;&frac34;ila i &Aring;&frac34;ivotnost, kter&Atilde;&iexcl; mnohdy p&Aring;&#8482;esahuje i v&Atilde;&shy;ce ne&Aring;&frac34; 25 tis&Atilde;&shy;c hodin.                                                                                                                                                                                                                                                                                                                                                                                         4\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED \u017e\u00e1rovka E27 je jednou z nejprod\u00e1van\u011bj\u0161\u00edch na trhu","item":"https:\/\/www.ocmo.cz\/led-zarovka-e27-je-jednou-z-nejprodavanejsich-na-trhu\/#breadcrumbitem"}]}]