[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sphy.cz\/nebezpeci-elektriny-a-jak-se-mu-vyhnout\/#Article","mainEntityOfPage":"https:\/\/www.sphy.cz\/nebezpeci-elektriny-a-jak-se-mu-vyhnout\/","headline":"Nebezpe\u010d\u00ed elekt\u0159iny a jak se mu vyhnout","name":"Nebezpe\u010d\u00ed elekt\u0159iny a jak se mu vyhnout","description":"Blesk byl d\u0159\u00edve po\u017eadov\u00e1n za projev bo\u017e\u00edho hn\u011bvu. I dnes je op\u0159eden mno\u017estv\u00edm z\u00e1had. V\u00edme, \u017ee se jedn\u00e1 o elektrostatick\u00fd v\u00fdboj neb\u00fdval\u00e9 s\u00edly. Najdeme dokonce lidi, kte\u0159\u00ed bou\u0159ky pron\u00e1sleduj\u00ed, takzvan\u00ed lovci blesk\u016f. Pozorovat ho z\u00a0bezpe\u010d\u00ed domu s\u00a0hromosvodem (m\u016f\u017eeme pod\u011bkovat Prokopu […]","datePublished":"2023-05-05","dateModified":"2023-05-05","author":{"@type":"Person","@id":"https:\/\/www.sphy.cz\/author\/#Person","name":"sphy.cz","url":"https:\/\/www.sphy.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a4f7f6499f3b2a0764d0773f1f5d74780987cfbea7e736c0e74f6185bb257971?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a4f7f6499f3b2a0764d0773f1f5d74780987cfbea7e736c0e74f6185bb257971?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sphy.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sphy.cz\/wp-content\/uploads\/img_a309153_w2446_t1520151326.jpg","url":"https:\/\/www.sphy.cz\/wp-content\/uploads\/img_a309153_w2446_t1520151326.jpg","height":0,"width":0},"url":"https:\/\/www.sphy.cz\/nebezpeci-elektriny-a-jak-se-mu-vyhnout\/","about":["Elektro"],"wordCount":429,"articleBody":"Blesk byl d\u0159\u00edve po\u017eadov\u00e1n za projev bo\u017e\u00edho hn\u011bvu. I dnes je op\u0159eden mno\u017estv\u00edm z\u00e1had. V\u00edme, \u017ee se jedn\u00e1 o elektrostatick\u00fd v\u00fdboj neb\u00fdval\u00e9 s\u00edly. Najdeme dokonce lidi, kte\u0159\u00ed bou\u0159ky pron\u00e1sleduj\u00ed, takzvan\u00ed lovci blesk\u016f. Pozorovat ho z\u00a0bezpe\u010d\u00ed domu s\u00a0hromosvodem (m\u016f\u017eeme pod\u011bkovat Prokopu Divi\u0161ovi), anebo z\u00a0auta a jin\u00fdch dopravn\u00edch prost\u0159edk\u016f se nemus\u00edte b\u00e1t. Funguje princip uzemn\u011bn\u00ed \u010di Faradayovy klece a vy jste v\u00a0bezpe\u010d\u00ed. Naopak venku v\u00a0bezpe\u010d\u00ed nejste, a to prakticky nikdy. Je vy\u0161\u0161\u00ed pravd\u011bpodobnost, \u017ee ude\u0159\u00ed ve vy\u0161\u0161\u00edch poloh\u00e1ch, do vyv\u00fd\u0161en\u00fdch bod\u016f. Schoulit se do klub\u00ed\u010dka v\u00a0horsk\u00fdch oblastech a nedr\u017eet se za ruce v\u00e1m opravdu m\u016f\u017ee zachr\u00e1nit \u017eivot, stoprocentn\u00ed z\u00e1ruku, \u017ee se v\u00e1m blesk vyhne, v\u00e1m ale ned\u00e1 nic.Hol\u00e9 dr\u00e1ty od telefon\u016f a drobn\u00e9 elektroniky nejsou z\u00e1sadn\u00edm ohro\u017een\u00edm na zdrav\u00ed, p\u0159ev\u00e1d\u00ed p\u0159\u00edli\u0161 mal\u00e9 proudy na to, aby v\u00e1m n\u011bco ud\u011blali. U v\u011bt\u0161\u00edch spot\u0159ebi\u010d\u016f, p\u0159edev\u0161\u00edm kuchy\u0148sk\u00fdch, vysava\u010d\u016f apod. \u2013 zjednodu\u0161en\u011b tam, kde jsou dr\u00e1ty tlust\u0161\u00ed, v\u00e1s u\u017e mohou nep\u0159\u00edjemn\u011b kopnout a je l\u00e9pe neriskovat. Klasick\u00e9 nap\u011bt\u00ed v\u00a0z\u00e1suvce je 230 V. Toto nap\u011bt\u00ed samo o sob\u011b nen\u00ed nebezpe\u010dn\u00e9, ale nap\u011bt\u00ed je v\u017edy p\u0159\u00edmo \u00fam\u011brn\u00e9 proudu v\u00a0z\u00e1vislosti na odporu. V\u00a0p\u0159\u00edpad\u011b nehody \u010dasto v\u00a0z\u00e1vislosti na odporu va\u0161eho t\u011bla, kter\u00e9 je dobr\u00fd vodi\u010d. Vidli\u010dky v\u00a0z\u00e1suvk\u00e1ch jsou velk\u00e1 hloupost.Pokud uvid\u00edte padl\u00e9 dr\u00e1ty, rychle pry\u010d! Nesta\u010d\u00ed se jich nedot\u00fdkat, i v\u00a0okol\u00ed zhruba deseti metr\u016f m\u016f\u017ee vznikat krokov\u00e9 nap\u011bt\u00ed mezi va\u0161\u00ed levou a pravou nohou. \u0158e\u0161en\u00ed je se vzd\u00e1lit pomoc\u00ed miniaturn\u00edch kr\u016f\u010dk\u016f s\u00a0nohami vedle sebe.Podobn\u011b jako u padl\u00fdch dr\u00e1t\u016f se nemus\u00edte ani dotknout a schytat to, u st\u0159ech vlak\u016f m\u016f\u017ee p\u0159esko\u010dit jiskra. Nelezte na st\u0159echy vlak\u016f! Zran\u011bn\u00ed b\u00fdvaj\u00ed \u010dasto smrteln\u00e1, v\u00a0opa\u010dn\u00e9m p\u0159\u00edpad\u011b kon\u010d\u00ed transplantac\u00ed k\u016f\u017ee na obrovsk\u00e9 \u010d\u00e1sti t\u011bla.Jedno, \u010dasto opom\u00edjen\u00e9 riziko spojen\u00e9 s\u00a0elekt\u0159inou je riziko blackoutu. \u0160ance, \u017ee nastane v\u00a0n\u00e1sleduj\u00edc\u00edch pades\u00e1ti letech je nezanedbateln\u00e1. Jeho n\u00e1sledk\u016fm se bohu\u017eel br\u00e1nit nejde, leda tak rozvojem sv\u00fdch instinkt\u016f a soci\u00e1ln\u00ed inteligence. Pokud nastane, je t\u0159eba se nepozab\u00edjet.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Nebezpe\u010d\u00ed elekt\u0159iny a jak se mu vyhnout","item":"https:\/\/www.sphy.cz\/nebezpeci-elektriny-a-jak-se-mu-vyhnout\/#breadcrumbitem"}]}]