[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.mdpr.cz\/klasicke-zarovky-kapkoveho-tvaru-maji-take-sve-prednosti\/#Article","mainEntityOfPage":"https:\/\/www.mdpr.cz\/klasicke-zarovky-kapkoveho-tvaru-maji-take-sve-prednosti\/","headline":"Klasick\u00e9 \u017e\u00e1rovky kapkov\u00e9ho tvaru maj\u00ed tak\u00e9 sv\u00e9 p\u0159ednosti","name":"Klasick\u00e9 \u017e\u00e1rovky kapkov\u00e9ho tvaru maj\u00ed tak\u00e9 sv\u00e9 p\u0159ednosti","description":"Zamysleli jste se n\u011bkdy nad t\u00edm, jak\u00e9 v\u00fdhody n\u00e1m vlastn\u011b p\u0159inesla vl\u00e1knov\u00e1 \u017e\u00e1rovka? Jednou z t\u011bch z\u00e1sadn\u00edch byl pocitov\u00fd vjem…","datePublished":"2019-03-16","dateModified":"2024-03-18","author":{"@type":"Person","@id":"https:\/\/www.mdpr.cz\/author\/#Person","name":"mdpr.cz\n","url":"https:\/\/www.mdpr.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9d25b0af9840660883a67790aa4f595ddc226aa4680c4cf7bc03a25c14fcef85?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9d25b0af9840660883a67790aa4f595ddc226aa4680c4cf7bc03a25c14fcef85?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"mdpr.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.mdpr.cz\/wp-content\/uploads\/img_a344083_w3185_t1557486272.jpg","url":"https:\/\/www.mdpr.cz\/wp-content\/uploads\/img_a344083_w3185_t1557486272.jpg","height":0,"width":0},"url":"https:\/\/www.mdpr.cz\/klasicke-zarovky-kapkoveho-tvaru-maji-take-sve-prednosti\/","about":["Zbo\u017e\u00ed"],"wordCount":424,"articleBody":"       Zamysleli jste se n\u011bkdy nad t\u00edm, jak\u00e9 v\u00fdhody n\u00e1m vlastn\u011b p\u0159inesla vl\u00e1knov\u00e1 \u017e\u00e1rovka? Jednou z t\u011bch z\u00e1sadn\u00edch byl pocitov\u00fd vjem souvisej\u00edc\u00ed s vn\u00edm\u00e1n\u00edm re\u00e1ln\u00fdch barev okoln\u00edch p\u0159edm\u011bt\u016f.  CRI Tajupln\u00e1 zkratka t\u0159\u00ed p\u00edsmen je jedn\u00edm z d\u016fvod\u016f, pro\u010d jsme d\u0159\u00edve vn\u00edmali doslova \u201ev jin\u00e9m sv\u011btle\u201c okoln\u00ed p\u0159edm\u011bty i sami sebe za um\u011bl\u00e9ho osv\u011btlen\u00ed. CRI znamen\u00e1 ve voln\u00e9m p\u0159ekladu parametr pod\u00e1n\u00ed barev, kter\u00e9 zaznamen\u00e1me zrakov\u00fdm vjemem, a je\u017e n\u00e1\u0161 mozek vyhodnocuje jako \u201epravdiv\u00e9\u201c. Jestli\u017ee se bl\u00ed\u017e\u00ed nebo je roven 100, je za um\u011bl\u00e9ho sv\u011btla barevn\u00e1 v\u011brnost a do jist\u00e9 m\u00edry i tvarov\u00e1 stabilita vjemu shodn\u00e1 s tou, jakou pozorujeme v pr\u016fb\u011bhu dne vlivem dopadaj\u00edc\u00edch paprsk\u016f slune\u010dn\u00edho sv\u011btla. \u010c\u00edm je tato hodnota vy\u0161\u0161\u00ed, t\u00edm l\u00e9pe se c\u00edt\u00edme a t\u00edm adekv\u00e1tn\u011bji posuzujeme d\u011bn\u00ed kolem n\u00e1s. Mo\u017en\u00e1 jste v t\u00e9to souvislosti zaslechli pojem \u201eplnospektr\u00e1ln\u00ed osv\u011btlen\u00ed\u201c. Jsou to zdroje sv\u011btla, s maxim\u00e1ln\u00edm indexem CRI, anebo s takov\u00fdm, kter\u00fd se maximu v\u00fdrazn\u011b p\u0159ibli\u017euje. Pom\u011brn\u011b \u00fasp\u011b\u0161n\u011b se takov\u00e9 v\u00fdrobky prod\u00e1vaj\u00ed, jejich cena je v\u0161ak pom\u011brn\u011b vysok\u00e1. Nej\u010dast\u011bji jde o LED diodov\u00e9 \u017e\u00e1rovky nebo z\u00e1\u0159ivky.   Vl\u00e1knov\u00e9 a halogenov\u00e9 \u017e\u00e1rovky a CRI Klasick\u00e9 \u017e\u00e1rovky kapkov\u00e9ho tvaru nebo typick\u00e9 ba\u0148ky s wolframov\u00fdm vl\u00e1knem m\u011bly jedinou nev\u00fdhodu, a tou byla vysok\u00e1 spot\u0159eba elekt\u0159iny a n\u00edzk\u00e1 \u00fa\u010dinnost. V\u011bt\u0161inu energie spot\u0159ebovaly na teplo a pouze zlomek byl vyu\u017eit na sv\u00edcen\u00ed. To bylo tak\u00e9 d\u016fvodem jejich sta\u017een\u00ed z prodeje. Z obchod\u016f v\u0161ak nezmizely \u00fapln\u011b, st\u00e1le se mohou z\u00e1kazn\u00edk\u016fm nab\u00edzet jako tepeln\u00fd zdroj (nap\u0159. pro chovatele plaz\u016f), ale jejich nespornou p\u0159ednost\u00ed byl pr\u00e1v\u011b index CRI. Ten je toti\u017e u v\u0161ech t\u011bchto typ\u016f roven 100. Jde tedy o plnospektr\u00e1ln\u00ed zdroje a to je n\u011bkdy d\u016fvod k tomu, pro\u010d n\u011bkte\u0159\u00ed lid\u00e9 na n\u011b nedaj\u00ed dopustit, a pro\u010d se jich neradi zbavuj\u00ed. Mimochodem, podle statistick\u00fdch pr\u016fzkum\u016f se sv\u00edt\u00ed v dom\u00e1cnostech p\u0159ev\u00e1\u017en\u011b osv\u011btlen\u00edm LED s n\u00edzk\u00fdm indexem kolem 70 \u2013 80 a plnospektr\u00e1ln\u00ed sv\u00edtidla tvo\u0159\u00ed jen procentu\u00e1ln\u00ed zlomek zastoupen\u00ed celkov\u00e9ho po\u010dtu osv\u011btlovac\u00ed techniky.                                                                                                                                                                                                                                                                                                                                                                                          3.8\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Klasick\u00e9 \u017e\u00e1rovky kapkov\u00e9ho tvaru maj\u00ed tak\u00e9 sv\u00e9 p\u0159ednosti","item":"https:\/\/www.mdpr.cz\/klasicke-zarovky-kapkoveho-tvaru-maji-take-sve-prednosti\/#breadcrumbitem"}]}]