[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.saphohb.cz\/kde-se-pouziva-led-reflektor\/#Article","mainEntityOfPage":"https:\/\/www.saphohb.cz\/kde-se-pouziva-led-reflektor\/","headline":"Kde se pou\u017e\u00edv\u00e1 LED reflektor","name":"Kde se pou\u017e\u00edv\u00e1 LED reflektor","description":"Je smutn\u00fdm faktem, \u017ee my lid\u00e9 no\u010dn\u00ed vid\u011bn\u00ed zkr\u00e1tka nem\u00e1me. Ano, n\u011bkte\u0159\u00ed z n\u00e1s vid\u00ed za zhor\u0161en\u00fdch sv\u011bteln\u00fdch podm\u00ednek l\u00e9pe ne\u017e jin\u00ed, av\u0161ak nap\u0159\u00edklad ko\u010dk\u00e1m se skute\u010dn\u011b nevyrovn\u00e1me. K tomu, abychom mohli norm\u00e1ln\u011b fungovat i po z\u00e1padu Slunce, tedy pot\u0159ebujeme um\u011bl\u00e9 osv\u011btlen\u00ed. A to plat\u00ed i o ve\u0159ejn\u00fdch prostor\u00e1ch. Zat\u00edmco v\u011bt\u0161ina ulic je osv\u011btlena pomoc\u00ed […]","datePublished":"2020-02-11","dateModified":"2023-06-02","author":{"@type":"Person","@id":"https:\/\/www.saphohb.cz\/author\/#Person","name":"","url":"https:\/\/www.saphohb.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/e5312f21b37eec0871f00feffaf403580ddf46c2d055479cc6723fb0100721f2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e5312f21b37eec0871f00feffaf403580ddf46c2d055479cc6723fb0100721f2?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"saphohb.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.saphohb.cz\/wp-content\/uploads\/img_a381685_w3284_t1592904158.jpg","url":"https:\/\/www.saphohb.cz\/wp-content\/uploads\/img_a381685_w3284_t1592904158.jpg","height":0,"width":0},"url":"https:\/\/www.saphohb.cz\/kde-se-pouziva-led-reflektor\/","about":["N\u00e1kupy"],"wordCount":446,"articleBody":"      Je smutn\u00fdm faktem, \u017ee my lid\u00e9 no\u010dn\u00ed vid\u011bn\u00ed zkr\u00e1tka nem\u00e1me. Ano, n\u011bkte\u0159\u00ed z n\u00e1s vid\u00ed za zhor\u0161en\u00fdch sv\u011bteln\u00fdch podm\u00ednek l\u00e9pe ne\u017e jin\u00ed, av\u0161ak nap\u0159\u00edklad ko\u010dk\u00e1m se skute\u010dn\u011b nevyrovn\u00e1me. K tomu, abychom mohli norm\u00e1ln\u011b fungovat i po z\u00e1padu Slunce, tedy pot\u0159ebujeme um\u011bl\u00e9 osv\u011btlen\u00ed. A to plat\u00ed i o ve\u0159ejn\u00fdch prostor\u00e1ch. Zat\u00edmco v\u011bt\u0161ina ulic je osv\u011btlena pomoc\u00ed pouli\u010dn\u00edch lamp, najdou se i m\u00edsta, kde se pou\u017e\u00edv\u00e1 jin\u00fd typ sv\u011bteln\u00e9ho zdroje. T\u00edm je LED reflektor, kter\u00fd m\u00e1 oproti klasick\u00fdm lamp\u00e1m \u0159adu v\u00fdhod. P\u0159edev\u0161\u00edm se jedn\u00e1 o podstatn\u011b siln\u011bj\u0161\u00ed sv\u011bteln\u00fd zdroj, kter\u00fd je tedy schopen l\u00e9pe dan\u00e9 prost\u0159ed\u00ed osv\u011btlit. M\u016f\u017eeme se tedy pt\u00e1t, pro\u010d nen\u00ed pou\u017e\u00edv\u00e1n b\u011b\u017en\u011b k osv\u011btlov\u00e1n\u00ed ulic. Odpov\u011b\u010f je, \u017ee je to souhrn v\u00edce d\u016fvod\u016f. T\u00edm prvn\u00edm je samoz\u0159ejm\u011b cena \u2013 v porovn\u00e1n\u00ed s \u017e\u00e1rovkami a z\u00e1\u0159ivkami, um\u00edst\u011bn\u00fdmi v pouli\u010dn\u00edch lamp\u00e1ch v sou\u010dasnosti, je skute\u010dn\u011b velmi vysok\u00e1. Pokud bychom tedy cht\u011bli v\u0161echny lampy takto nahradit, st\u00e1lo  https:\/\/www.respekt.cz\/tydenik\/2017\/51\/cesi-2017-neco-se-stalo by to skute\u010dn\u011b velkou \u010d\u00e1stku. Takovou, \u017ee by ji rozpo\u010det dan\u00e9ho m\u011bsta rozhodn\u011b neunesl. Ov\u0161em nen\u00ed to jedin\u00fd d\u016fvod. T\u00edm dal\u0161\u00edm je jeho jasnost, kter\u00e1 je, jak ji\u017e bylo \u0159e\u010deno, podstatn\u011b vy\u0161\u0161\u00ed ve srovn\u00e1n\u00ed s b\u011b\u017enou \u017e\u00e1rovkou \u010di z\u00e1\u0159ivkou. A to m\u016f\u017ee zp\u016fsobit probl\u00e9m. Konkr\u00e9tn\u011b se m\u016f\u017ee jednat o osln\u011bn\u00ed lid\u00ed. Nen\u00ed t\u011b\u017ek\u00e9 p\u0159edstavit si situaci, kdy chodec \u010dek\u00e1 na p\u0159echodu, a\u017e mu na semaforu nasko\u010d\u00ed zelen\u00e1, a n\u00e1hodou se pod\u00edv\u00e1 nahoru, kde z\u00e1\u0159\u00ed lampa. K nehod\u011b takto m\u016f\u017ee doj\u00edt skute\u010dn\u011b snadno. Nyn\u00ed jsme si \u0159ekli, kde se LED reflektory nepou\u017e\u00edvaj\u00ed. Ale kde je tedy najdeme? Sv\u00e9 m\u00edsto maj\u00ed p\u0159edev\u0161\u00edm na velk\u00fdch fotbalov\u00fdch stadionech. Umo\u017e\u0148uj\u00ed toti\u017e osv\u011btlit hrac\u00ed plochu tak, \u017ee se d\u00e1 hr\u00e1t i po z\u00e1padu Slunce, ani\u017e by to hr\u00e1\u010de n\u011bjak\u00fdm zp\u016fsobem omezovalo. A to je v tomto p\u0159\u00edpad\u011b to nejd\u016fle\u017eit\u011bj\u0161\u00ed. Jak je vid\u011bt, i tento sv\u011bteln\u00fd zdroj m\u00e1 sv\u00e9 m\u00edsto. A\u010d nen\u00ed zdaleka tak roz\u0161\u00ed\u0159en jako jin\u00e9, rozhodn\u011b bychom se na n\u011bj nem\u011bli d\u00edvat skrz prsty. Koneckonc\u016f, poskytuje n\u00e1m velmi u\u017eite\u010dnou slu\u017ebu.                                                                                                                                                                                                                                                                                                                                                                                         4.3\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kde se pou\u017e\u00edv\u00e1 LED reflektor","item":"https:\/\/www.saphohb.cz\/kde-se-pouziva-led-reflektor\/#breadcrumbitem"}]}]