[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.lumeon.cz\/kdy-je-bourka-bezpecna\/#Article","mainEntityOfPage":"https:\/\/www.lumeon.cz\/kdy-je-bourka-bezpecna\/","headline":"Kdy je bou\u0159ka bezpe\u010dn\u00e1","name":"Kdy je bou\u0159ka bezpe\u010dn\u00e1","description":"V\u0161e, co je spojen\u00e9 s \u010dlov\u011bkem, je tak\u00e9 spojen\u00e9 s pov\u011brami a m\u00fdty. Ur\u010dit\u011b si ka\u017ed\u00fd alespo\u0148 jeden vybav\u00ed. N\u011bkter\u00e9 zn\u011bj\u00ed jako naprost\u00e9 nesmysly a my se div\u00edme, jak mohl n\u011bkdo n\u011b\u010demu podobn\u00e9mu v\u011b\u0159it o\u00a0\u00a0 pokud se d\u00edt\u011b narod\u00ed se zubem, bude z n\u011bho m\u016fra. N\u011bkter\u00e9 m\u00fdty p\u0159etrvaly do dne\u0161n\u00edch dob, a\u010dkoliv je pova\u017eujeme za […]","datePublished":"2025-02-28","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.lumeon.cz\/author\/#Person","name":"lumeon.cz\n","url":"https:\/\/www.lumeon.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/014a645f9f16d49aceddb25e316448c724bd78e7db0ee7a34c29417d5ca39ef1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/014a645f9f16d49aceddb25e316448c724bd78e7db0ee7a34c29417d5ca39ef1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"lumeon.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.lumeon.cz\/wp-content\/uploads\/img_a299624_w2074_t1509527374.jpg","url":"https:\/\/www.lumeon.cz\/wp-content\/uploads\/img_a299624_w2074_t1509527374.jpg","height":0,"width":0},"url":"https:\/\/www.lumeon.cz\/kdy-je-bourka-bezpecna\/","about":["Elektro"],"wordCount":426,"articleBody":"V\u0161e, co je spojen\u00e9 s \u010dlov\u011bkem, je tak\u00e9 spojen\u00e9 s pov\u011brami a m\u00fdty. Ur\u010dit\u011b si ka\u017ed\u00fd alespo\u0148 jeden vybav\u00ed.N\u011bkter\u00e9 zn\u011bj\u00ed jako naprost\u00e9 nesmysly a my se div\u00edme, jak mohl n\u011bkdo n\u011b\u010demu podobn\u00e9mu v\u011b\u0159ito\u00a0\u00a0 pokud se d\u00edt\u011b narod\u00ed se zubem, bude z n\u011bho m\u016fra.N\u011bkter\u00e9 m\u00fdty p\u0159etrvaly do dne\u0161n\u00edch dob, a\u010dkoliv je pova\u017eujeme za nesmyslyo\u00a0\u00a0 \u010dern\u00e1 ko\u010dka p\u0159es cestu.A n\u011bkter\u00e9 se traduj\u00ed dodnes a m\u00e1lokdo se div\u00ed jejich nesmyslnostio\u00a0\u00a0 kl\u00ed\u0161t\u011b je t\u0159eba vyto\u010dit proti sm\u011bru hodinov\u00fdch ru\u010di\u010dek (pokud nem\u00e1 z\u00e1vit na druhou stranu).N\u011bkolik m\u00fdt\u016f se traduje i v souvislosti s bou\u0159kou. Jak vlastn\u011b vznikne elektrick\u00fd v\u00fdboj, kter\u00fd m\u016f\u017ee b\u00fdt pro n\u00e1s tolik nebezpe\u010dn\u00fd a kter\u00fd mnoh\u00e9 z n\u00e1s tolik fascinuje? \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ve spodn\u00ed \u010d\u00e1sti mraku vznikne z\u00e1porn\u00fd elektrick\u00fd n\u00e1boj.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ve vrchn\u00ed \u010d\u00e1sti mraku se nastav\u00ed kladn\u00fd elektrick\u00fd n\u00e1boj. Ten m\u00e1 tak\u00e9 zemsk\u00fd povrch.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pokud vznikne rozd\u00edl mezi kladn\u00fdm a z\u00e1porn\u00fdm n\u00e1bojem p\u0159\u00edli\u0161 velk\u00fd, dojde prost\u011b k vyrovn\u00e1n\u00ed pomoc\u00ed bou\u0159ky a blesku.\tLe\u017eet nebo sed\u011bt?V\u011bt\u0161ina z n\u00e1s m\u00e1 pr\u00e1v\u011b v souvislosti s bleskem hluboce zako\u0159en\u011bn\u00fd jeden m\u00fdtus \u2013 pokud jsi na otev\u0159en\u00e9m prostoru, neut\u00edkej, ale lehni si na zem. Varov\u00e1n\u00ed p\u0159ed \u00faprkem je spr\u00e1vn\u00e9, ale poloha je d\u00e1vno p\u0159ekonan\u00e1.o\u00a0\u00a0 \u010clov\u011bk by si m\u011bl sednout na bobek a p\u0159ipa\u017eit.Dal\u0161\u00ed pov\u011brou je ta, \u017ee bou\u0159ka je nebezpe\u010dn\u00e1, p\u0159esto\u017ee je t\u0159eba i vzd\u00e1len\u011bj\u0161\u00ed. Bou\u0159ka je nebezpe\u010dn\u00e1 pouze do vzd\u00e1lenosti deseti kilometr\u016f. Nejnebezpe\u010dn\u011bj\u0161\u00ed je do kilometr\u016f t\u0159\u00ed. Jak se pozn\u00e1 vzd\u00e1lenost? Mezi bleskem a bou\u0159\u00ed je rozd\u00edl dev\u00edti sekund. Je tedy pot\u0159eba po\u010dkat, a\u017e se prodleva posune na p\u016fl minuty. Pak u\u017e je cesta bezpe\u010dn\u00e1. Velice zaj\u00edmav\u00fdm \u00fakazem je kulov\u00fd blesk. V\u011bdci tajemstv\u00ed jeho existence st\u00e1le je\u0161t\u011b neodhalili.P\u0159ed n\u00edm rozhodn\u011b nejsme chr\u00e1n\u011bni ani v byt\u011b. Do interi\u00e9ru se toti\u017e m\u016f\u017ee dostat nap\u0159\u00edklad i kom\u00ednem. Pak \u0159\u00e1d\u00ed jako ne\u0159\u00edzen\u00e1 st\u0159ela. Vyraz\u00ed dve\u0159e, pop\u00e1l\u00ed n\u00e1bytek a poni\u010d\u00ed st\u0159echu. M\u016f\u017ee se dokonce dostat i do let\u00edc\u00edho letadla.                                                                                                                                                                                                                                                                                                                                                                                        4.7\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kdy je bou\u0159ka bezpe\u010dn\u00e1","item":"https:\/\/www.lumeon.cz\/kdy-je-bourka-bezpecna\/#breadcrumbitem"}]}]