[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.schikaneder.cz\/kde-najdeme-led-zarovky\/#Article","mainEntityOfPage":"https:\/\/www.schikaneder.cz\/kde-najdeme-led-zarovky\/","headline":"Kde najdeme LED \u017e\u00e1rovky","name":"Kde najdeme LED \u017e\u00e1rovky","description":"Nen\u00ed t\u0159eba \u0159\u00edkat, \u017ee my lid\u00e9 pot\u0159ebujeme um\u011bl\u00e9 sv\u011btlo. V dne\u0161n\u00ed dob\u011b jsme na n\u011bm doslova z\u00e1visl\u00ed. V na\u0161ich podm\u00ednk\u00e1ch by bez n\u011bj nebylo mo\u017en\u00e9 pracovat, zvl\u00e1\u0161t\u011b v zim\u011b, kdy jsou hodiny slune\u010dn\u00edho svitu kr\u00e1tk\u00e9. Zat\u00edmco d\u0159\u00edve se k tomuto \u00fa\u010delu pou\u017e\u00edval ohe\u0148, dnes m\u00e1me jin\u00e9, mnohem bezpe\u010dn\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed","datePublished":"2020-04-19","dateModified":"2023-06-02","author":{"@type":"Person","@id":"https:\/\/www.schikaneder.cz\/author\/#Person","name":"","url":"https:\/\/www.schikaneder.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d3163b56da0fbe010a5181dcf7396b9bd721056c768c8d190d293b864efe53fe?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d3163b56da0fbe010a5181dcf7396b9bd721056c768c8d190d293b864efe53fe?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"schikaneder.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.schikaneder.cz\/wp-content\/uploads\/led3.jpg","url":"https:\/\/www.schikaneder.cz\/wp-content\/uploads\/led3.jpg","height":0,"width":0},"url":"https:\/\/www.schikaneder.cz\/kde-najdeme-led-zarovky\/","about":["V\u00fdrobky"],"wordCount":446,"articleBody":"      Nen\u00ed t\u0159eba \u0159\u00edkat, \u017ee my lid\u00e9 pot\u0159ebujeme um\u011bl\u00e9 sv\u011btlo. V dne\u0161n\u00ed dob\u011b jsme na n\u011bm doslova z\u00e1visl\u00ed. V na\u0161ich podm\u00ednk\u00e1ch by bez n\u011bj nebylo mo\u017en\u00e9 pracovat, zvl\u00e1\u0161t\u011b v zim\u011b, kdy jsou hodiny slune\u010dn\u00edho svitu kr\u00e1tk\u00e9.Zat\u00edmco d\u0159\u00edve se k tomuto \u00fa\u010delu pou\u017e\u00edval ohe\u0148, dnes m\u00e1me jin\u00e9, mnohem bezpe\u010dn\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed metody. D\u00edky objevu elekt\u0159iny jsme byli schopni zkonstruovat prvn\u00ed \u017e\u00e1rovku. Ta pom\u011brn\u011b rychle nahradila star\u00e9 krby, kde bylo riziko po\u017e\u00e1ru pom\u011brn\u011b velk\u00e9. Nen\u00ed tedy divu, \u017ee se rychle stala velmi popul\u00e1rn\u00ed a brzy se z n\u00ed stal standardn\u00ed zp\u016fsob osv\u011btlen\u00ed.Av\u0161ak je jasn\u00e9, \u017ee v\u00fdvoj se nezastavil. A\u010d jsou p\u016fvodn\u00ed prototypy dodnes funk\u010dn\u00ed, vyvinuli jsme celou \u0159adu nov\u00fdch druh\u016f a typ\u016f, z nich\u017e n\u011bkter\u00e9 z nich dokonce ztratily sv\u016fj p\u016fvodn\u00ed \u00fa\u010del. Ten byl nahrazen nov\u00fdm, zcela jin\u00fdm.Typick\u00fdm p\u0159\u00edkladem mohou b\u00fdt LED \u017e\u00e1rovky. Ty se od t\u011bch klasick\u00fdch li\u0161\u00ed hlavn\u011b t\u00edm, \u017ee jsou men\u0161\u00ed a tak vyd\u00e1vaj\u00ed men\u0161\u00ed jas. Nav\u00edc jsou schopny m\u011bnit barvu v z\u00e1vislosti na tom, kolik proudu je tam dod\u00e1v\u00e1no a nakolik je tedy dr\u00e1tek uvnit\u0159 roz\u017ehaven. Ob\u011b tyto v\u011bci mimo jin\u00e9 znamenaj\u00ed, \u017ee lid\u00e9 na n\u011b mohou p\u0159\u00edmo pohl\u00e9dnout, a to i z pom\u011brn\u011b velk\u00e9 bl\u00edzkosti, ani\u017e by jim to po\u0161kodilo zrak, nebo dokonce bylo nep\u0159\u00edjemn\u00e9.Ov\u0161em tyto vlastnosti, p\u0159edev\u0161\u00edm tedy jejich n\u00edzk\u00e1 sv\u00edtivost, znamenaj\u00ed, \u017ee nemohou b\u00fdt pou\u017eity ke klasick\u00e9mu osv\u011btlov\u00e1n\u00ed prostoru, jako b\u011b\u017en\u00fd typ. M\u00edsto toho se pou\u017e\u00edvaj\u00ed k signalizaci. Barvami \u0159\u00edkaj\u00ed, zda dan\u00e9 za\u0159\u00edzen\u00ed pracuje, a zda je v\u0161e v po\u0159\u00e1dku. A kde je najdeme?Typicky se nal\u00e9zaj\u00ed na \u0159\u00edd\u00edc\u00edch panelech elektr\u00e1ren a podobn\u00fdch za\u0159\u00edzen\u00edch. Slou\u017e\u00ed k rychl\u00e9 kontrole stavu a toho, zda v\u0161e funguje tak, jak m\u00e1. Av\u0161ak to je pouze t\u0159e\u0161ni\u010dka na dortu.Je jasn\u00e9, \u017ee mus\u00ed m\u00edt i komer\u010dn\u00ed vyu\u017eit\u00ed. A tak\u00e9 \u017ee ano. Najdeme je v mnoha d\u011btsk\u00fdch hra\u010dk\u00e1ch (prakticky ve v\u0161ech, kter\u00e1 sv\u00edt\u00ed), jsou z nich tak\u00e9 vyrobeny ony obrovsk\u00e9 reklamn\u00ed plochy na budov\u00e1ch. A v neposledn\u00ed \u0159ad\u011b, je tu semafor.Jak je vid\u011bt, \u017e\u00e1rovka nemus\u00ed sv\u00edtit p\u0159\u00edli\u0161 jasn\u011b, aby byla u\u017eite\u010dn\u00e1. Mo\u017en\u00e1 je to n\u011bco, co bychom si m\u011bli uv\u011bdomit i my.                                                                                                                                                                                                                                                                                                                                                                                          4.1\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kde najdeme LED \u017e\u00e1rovky","item":"https:\/\/www.schikaneder.cz\/kde-najdeme-led-zarovky\/#breadcrumbitem"}]}]