[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ocmo.cz\/proc-jsou-zarovky-stale-pouzivane\/#Article","mainEntityOfPage":"https:\/\/www.ocmo.cz\/proc-jsou-zarovky-stale-pouzivane\/","headline":"Pro\u010d jsou \u017e\u00e1rovky st\u00e1le pou\u017e\u00edvan\u00e9","name":"Pro\u010d jsou \u017e\u00e1rovky st\u00e1le pou\u017e\u00edvan\u00e9","description":"Asi nikdo nebude pochybovat, \u017ee my lid\u00e9 jsme denn\u00edmi tvory. Na\u0161e o\u010di jsou uzp\u016fsobeny k tomu, abychom dob\u0159e vid\u011bli za pln\u00e9ho denn\u00edho sv\u011btla. To n\u00e1m v\u0161ak d\u00e1v\u00e1 v\u00fdhodu, \u017ee na rozd\u00edl nap\u0159\u00edklad od ko\u010dek, kter\u00e9 dok\u00e1\u017eou vid\u011bt i za \u0161patn\u00fdch sv\u011bteln\u00fdch podm\u00ednek, \u010di ps\u016f, jejich\u017e o\u010di jsou uzp\u016fsobeny k lovu za \u0161era, dok\u00e1\u017eeme \u0159\u00e1dn\u011b vid\u011bt […]","datePublished":"2020-03-17","dateModified":"2024-01-12","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\/art375669_4x3_20260819_230734_Ub471Y.jpg","url":"https:\/\/www.ocmo.cz\/wp-content\/uploads\/art375669_4x3_20260819_230734_Ub471Y.jpg","height":0,"width":0},"url":"https:\/\/www.ocmo.cz\/proc-jsou-zarovky-stale-pouzivane\/","about":["\u017deny"],"wordCount":424,"articleBody":"\tAsi nikdo nebude pochybovat, \u017ee my lid\u00e9 jsme denn\u00edmi tvory. Na\u0161e o\u010di jsou uzp\u016fsobeny k tomu, abychom dob\u0159e vid\u011bli za pln\u00e9ho denn\u00edho sv\u011btla. To n\u00e1m v\u0161ak d\u00e1v\u00e1 v\u00fdhodu, \u017ee na rozd\u00edl nap\u0159\u00edklad od ko\u010dek, kter\u00e9 dok\u00e1\u017eou vid\u011bt i za \u0161patn\u00fdch sv\u011bteln\u00fdch podm\u00ednek, \u010di ps\u016f, jejich\u017e o\u010di jsou uzp\u016fsobeny k lovu za \u0161era, dok\u00e1\u017eeme \u0159\u00e1dn\u011b vid\u011bt barvy.\tAv\u0161ak je jasn\u00e9, \u017ee zvl\u00e1\u0161t\u011b v zim\u011b je doba, kdy sv\u00edt\u00ed Slunce, p\u0159\u00edli\u0161 kr\u00e1tk\u00e1 na to, abychom zvl\u00e1dli v\u0161e, co chceme \u010di pot\u0159ebujeme. Mnoz\u00ed v t\u00e9 dob\u011b za tmy p\u0159ich\u00e1z\u00ed do zam\u011bstn\u00e1n\u00ed a za tmy z n\u011bj odch\u00e1z\u00ed. Pokud bychom se tedy spol\u00e9hali jen na Slunce, nebylo by mo\u017en\u00e9 v t\u00e9to dob\u011b dodr\u017eovat klasick\u00e9 osmihodinov\u00e9 sm\u011bny.\tJe tedy jasn\u00e9, \u017ee um\u011bl\u00e9 osv\u011btlen\u00ed je nutnost\u00ed. A zat\u00edmco d\u0159\u00edve jej zast\u00e1val p\u0159edev\u0161\u00edm ohe\u0148, dnes jsou to hlavn\u011b \u017e\u00e1rovky , kdo n\u00e1m poskytuje sv\u011btlo. Co je v\u0161ak zaj\u00edmav\u00e9, je fakt, \u017ee ty se od dob sv\u00e9ho vyn\u00e1lezu prakticky nezm\u011bnily. Ano, maj\u00ed trochu jinou velikost, ale to je jedin\u00e1 v\u011bt\u0161\u00ed zm\u011bna, kter\u00e1 byla provedena. Pro\u010d se tedy nezm\u011bnily, jako nap\u0159\u00edklad telefony?\t\tZ jednoduch\u00e9ho d\u016fvodu: ten design funguje. Zkr\u00e1tka nebylo pot\u0159eba d\u011blat \u017e\u00e1dn\u00e9 v\u011bt\u0161\u00ed zm\u011bny, proto\u017ee ten model je s\u00e1m o sob\u011b dostate\u010dn\u011b dobr\u00fd. A m\u00e1 to i jin\u00e9 v\u00fdhody: m\u016f\u017eete nap\u0159\u00edklad zapojit modern\u00ed \u017e\u00e1rovku do syst\u00e9mu star\u00e9ho t\u0159eba pades\u00e1t let, a stejn\u011b bude fungovat naprosto norm\u00e1ln\u011b.\tA to je tak\u00e9 jedna z v\u00fdhod: nen\u00ed t\u0159eba nic slo\u017eit\u011b p\u0159ed\u011bl\u00e1vat, ten syst\u00e9m je stejn\u00fd, jako byl kdysi. A i to je d\u016fvod, pro\u010d maj\u00ed takovou oblibu: jednoduchost jejich v\u00fdm\u011bny. Proto\u017ee p\u0159eci jen i \u017e\u00e1rovka m\u00e1 omezenou \u017eivotnost, kter\u00e1 se samoz\u0159ejm\u011b odv\u00edj\u00ed tak\u00e9 od toho, jak moc a jak \u010dasto je pou\u017e\u00edv\u00e1na. A nen\u00ed t\u0159eba \u0159\u00edkat, \u017ee \u010dast\u00e9 zhas\u00edn\u00e1n\u00ed a rozsv\u011bcen\u00ed jej\u00ed \u017eivotnost zkracuje v\u00edce, ne\u017e kdyby sv\u00edtila neust\u00e1le.\tJe tedy jasn\u00e9, pro\u010d m\u00e1 takovou oblibu a pro\u010d ji dosud nevytla\u010dil \u017e\u00e1dn\u00fd jin\u00fd sv\u011bteln\u00fd zdroj. Nyn\u00ed se o to v\u0161ak pokou\u0161\u00ed z\u00e1\u0159ivka, tak uvid\u00edme, jak to dopadne.                                                                                                                                                                                                                                                                                                                                                                                                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