[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.hellp.cz\/led-diody-zna-lidstvo-jiz-temer-sest-desitek-let\/#Article","mainEntityOfPage":"https:\/\/www.hellp.cz\/led-diody-zna-lidstvo-jiz-temer-sest-desitek-let\/","headline":"LED diody zn\u00e1 lidstvo ji\u017e t\u00e9m\u011b\u0159 \u0161est des\u00edtek let","name":"LED diody zn\u00e1 lidstvo ji\u017e t\u00e9m\u011b\u0159 \u0161est des\u00edtek let","description":"Kdy\u017e se \u0159ekne \u201e\u017e\u00e1rovka\u201c, v\u011bt\u0161inu z v\u00e1s napadne typick\u00e1 ba\u0148ka z transparentn\u00edho nebo ml\u00e9\u010dn\u00e9ho skla, kde uvnit\u0159 ve vakuu tr\u010d\u00ed ze sklen\u011bn\u00e9ho dr\u017e\u00e1ku dv\u011b elektrody propojen\u00e9 svinut\u00fdm dr\u00e1tkem, nej\u010dast\u011bji z wolframov\u00e9 slitiny. Tento vyn\u00e1lez doslova zm\u011bnil epochu st\u0159edov\u011bku v pr\u016fmyslov\u00fd v\u011bk a podtrhl hlavn\u00ed znaky pr\u016fmyslov\u00e9 revoluce \u2013 v\u00fdrobu oceli a stavebn\u00edch materi\u00e1l\u016f, kterou bylo mo\u017eno v hut\u00edch, ve v\u00e1lcovn\u00e1ch a sl\u00e9v\u00e1rn\u00e1ch prov\u00e1d\u011bt v nep\u0159etr\u017eit\u00e9m provozu p\u0159i um\u011bl\u00e9m osv\u011btlen\u00ed. Do...","datePublished":"2019-08-21","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.hellp.cz\/author\/#Person","name":"","url":"https:\/\/www.hellp.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"hellp.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.hellp.cz\/wp-content\/uploads\/img_a363490_w4347_t1576147325.jpg","url":"https:\/\/www.hellp.cz\/wp-content\/uploads\/img_a363490_w4347_t1576147325.jpg","height":0,"width":0},"url":"https:\/\/www.hellp.cz\/led-diody-zna-lidstvo-jiz-temer-sest-desitek-let\/","about":["Podnik\u00e1n\u00ed"],"wordCount":404,"articleBody":"    Kdy\u017e se \u0159ekne \u201e\u017e\u00e1rovka\u201c, v\u011bt\u0161inu z v\u00e1s napadne typick\u00e1 ba\u0148ka z transparentn\u00edho nebo ml\u00e9\u010dn\u00e9ho skla, kde uvnit\u0159 ve vakuu tr\u010d\u00ed ze sklen\u011bn\u00e9ho dr\u017e\u00e1ku dv\u011b elektrody propojen\u00e9 svinut\u00fdm dr\u00e1tkem, nej\u010dast\u011bji z wolframov\u00e9 slitiny. Tento vyn\u00e1lez doslova zm\u011bnil epochu st\u0159edov\u011bku v pr\u016fmyslov\u00fd v\u011bk a podtrhl hlavn\u00ed znaky pr\u016fmyslov\u00e9 revoluce \u2013 v\u00fdrobu oceli a stavebn\u00edch materi\u00e1l\u016f, kterou bylo mo\u017eno v hut\u00edch, ve v\u00e1lcovn\u00e1ch a sl\u00e9v\u00e1rn\u00e1ch prov\u00e1d\u011bt v nep\u0159etr\u017eit\u00e9m provozu p\u0159i um\u011bl\u00e9m osv\u011btlen\u00ed. Do t\u00e9 doby bylo lidstvo v\u00e1z\u00e1no na svit petrolejov\u00fdch lamp a p\u0159ed nimi na pouh\u00e9 lou\u010de s ho\u0159\u00edc\u00edm plamenem, p\u0159i\u010dem\u017e byla epocha st\u0159edov\u011bku p\u0159ekvapiv\u011b velmi dlouh\u00e1 \u2013 n\u011bkolik stovek let. Bez um\u011bl\u00e9ho osv\u011btlen\u00ed by sou\u010dasn\u00fd \u017eivot zm\u011bnil lidsk\u00e9 priority k nepozn\u00e1n\u00ed, jen si zkuste vybavit situaci, \u017ee by do\u0161lo k v\u00fdpadku ve\u0159ejn\u00e9ho osv\u011btlen\u00ed v cel\u00e9 republice na n\u011bkolik dn\u016f, nebo dokonce t\u00fddn\u016f. Moud\u0159\u00ed lid\u00e9 si takov\u00fdch docela oby\u010dejn\u00fdch \u201edrobnost\u00ed\u201c pova\u017euj\u00ed a nen\u00ed jim lhostejn\u00e9, z jak\u00fdch sv\u011bteln\u00fdch zdroj\u016f um\u011bl\u00e9 sv\u011btlo vych\u00e1z\u00ed.  LED \u017e\u00e1rovky jsou osv\u011btlen\u00edm budoucnosti N\u011bkte\u0159\u00ed odborn\u00edci tvrd\u00ed, \u017ee jsou polovodi\u010dov\u00e9 zdroje poselstv\u00edm do budoucna. S jistou nads\u00e1zkou lze \u0159\u00edci, \u017ee nikdo nedok\u00e1\u017ee odhadnout, kam se bude technick\u00fd pokrok ub\u00edrat, ale v horizontu n\u011bkolika dal\u0161\u00edch let je t\u00e9m\u011b\u0159 jist\u00e9, \u017ee LED \u017e\u00e1rovky  ovl\u00e1dnou trh s osv\u011btlovac\u00ed technikou. \u00daspora financ\u00ed ruku v ruce s dobou provozu \u2013 jsou hlavn\u00edm hnac\u00edm motorem, kter\u00fd \u0159adu lid\u00ed motivuje k investov\u00e1n\u00ed do t\u011bchto zdroj\u016f sv\u011btla. Cena elektrick\u00e9 energie bude pravd\u011bpodobn\u011b sp\u00ed\u0161e r\u016fst a jej\u00ed pokles neo\u010dek\u00e1vaj\u00ed ani ekonomov\u00e9, ani analytici trhu, proto je rozumn\u00e9 s ohledem do budoucna pom\u00fd\u0161let na \u00fasporn\u00e1 opat\u0159en\u00ed a LED \u017e\u00e1rovky jsou jedn\u00edm z nich. Z\u00e1rove\u0148 slou\u017e\u00ed velmi dlouhou dobu v horizontu let a\u017e des\u00edtek let a jsou prakticky bez\u00fadr\u017ebov\u00e9. Za posledn\u00edch p\u011bt let tak\u00e9 v\u00fdrazn\u011b klesly ceny v\u0161ech typ\u016f t\u011bchto zdroj\u016f sv\u011btla a nep\u0159edstavuj\u00ed pro dom\u00e1cnosti \u017e\u00e1dn\u00e9 astronomick\u00e9 v\u00fddaje.                                                                                                                                                                                                                                                                                                                                                                                         4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED diody zn\u00e1 lidstvo ji\u017e t\u00e9m\u011b\u0159 \u0161est des\u00edtek let","item":"https:\/\/www.hellp.cz\/led-diody-zna-lidstvo-jiz-temer-sest-desitek-let\/#breadcrumbitem"}]}]