[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.mylifestyle.cz\/taveni-medi-bylo-pro-lidstvo-prelomovym-okamzikem\/#Article","mainEntityOfPage":"https:\/\/www.mylifestyle.cz\/taveni-medi-bylo-pro-lidstvo-prelomovym-okamzikem\/","headline":"Taven\u00ed m\u011bdi bylo pro lidstvo p\u0159elomov\u00fdm okam\u017eikem","name":"Taven\u00ed m\u011bdi bylo pro lidstvo p\u0159elomov\u00fdm okam\u017eikem","description":"Kdy p\u0159esn\u011b se za\u010dala t\u011b\u017eit a zpracov\u00e1vat m\u011b\u010f, u\u017e se asi nedozv\u00edme. Tento \u00fadaj m\u016f\u017eeme jen odhadovat z cel\u00e9 \u0159ady archeologick\u00fdch n\u00e1lez\u016f. Faktem je, \u017ee m\u011b\u010f byla vyu\u017e\u00edv\u00e1na \u010dlov\u011bkem u\u017e v dob\u00e1ch prav\u011bk\u00fdch. A to v pozdn\u00ed dob\u011b kamenn\u00e9. Vyu\u017eit\u00ed m\u011bdi bylo pro \u010dlov\u011bka p\u0159elomov\u00e9 obdob\u00ed. Pot\u00e9, co ji \u010dlov\u011bk dok\u00e1zal tavit, nastupuje doba bronzov\u00e1. V t\u00e9to dob\u011b \u017eil […]","datePublished":"2021-02-07","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.mylifestyle.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.mylifestyle.cz\/author\/devene\/","identifier":2,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f17e51fc588a8d58b22312b5abcc2141?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f17e51fc588a8d58b22312b5abcc2141?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"mylifestyle.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"url":"https:\/\/www.mylifestyle.cz\/taveni-medi-bylo-pro-lidstvo-prelomovym-okamzikem\/","about":["Technologie"],"wordCount":446,"articleBody":"Kdy p\u0159esn\u011b se za\u010dala t\u011b\u017eit a zpracov\u00e1vat m\u011b\u010f, u\u017e se asi nedozv\u00edme. Tento \u00fadaj m\u016f\u017eeme jen odhadovat z cel\u00e9 \u0159ady archeologick\u00fdch n\u00e1lez\u016f. Faktem je, \u017ee m\u011b\u010f byla vyu\u017e\u00edv\u00e1na \u010dlov\u011bkem u\u017e v dob\u00e1ch prav\u011bk\u00fdch. A to v pozdn\u00ed dob\u011b kamenn\u00e9. Vyu\u017eit\u00ed m\u011bdi bylo pro \u010dlov\u011bka p\u0159elomov\u00e9 obdob\u00ed. Pot\u00e9, co ji \u010dlov\u011bk dok\u00e1zal tavit, nastupuje doba bronzov\u00e1. V t\u00e9to dob\u011b \u017eil kup\u0159\u00edkladu slavn\u00fd \u00d6tzi, kter\u00fd byl nalezen v Alp\u00e1ch. Jeho \u017eivotn\u00ed pou\u0165 spad\u00e1 do doby cca 3200 p\u0159. n. l.\t\t\u010c\u00edm na\u0161i p\u0159edkov\u00e9 rozt\u00e1p\u011bli pece na taven\u00ed m\u011bdi? \t\t\t\tK dispozici byly v\u011bt\u0161inou dv\u011b suroviny.\t\t\t\tBu\u010f se vyu\u017e\u00edval such\u00fd trus anebo v oblastech, kde rostly datlovn\u00edky, se vyu\u017e\u00edvaly datlov\u00e9 pecky.Vyu\u017eit\u00ed m\u011bdi bylo celkem p\u0159evratn\u00e9. Je toti\u017e nejen z\u00e1kladem cel\u00e9 \u0159ady velice d\u016fle\u017eit\u00fdch slitin, ale tak\u00e9 se vyzna\u010duje dobrou tepelnou i elektrickou vodivost\u00ed a snadn\u00fdm mechanick\u00fdm zpracov\u00e1n\u00edm. Vynik\u00e1 tak\u00e9 odolnost\u00ed v\u016f\u010di korozi.\t\tV sou\u010dasn\u00e9 dob\u011b je velice d\u016fle\u017eit\u00fdm prvkem p\u0159edev\u0161\u00edm v elektrotechnice.\t\tV d\u0159\u00edv\u011bj\u0161\u00edch dob\u00e1ch se z m\u011bdi razily i mince.\tMohly m\u011bd\u011bn\u00e9 zbran\u011b fungovat?Zaj\u00edmav\u00e9 je, \u017ee v dob\u00e1ch d\u00e1vn\u00fdch byly vyr\u00e1b\u011bn\u00e9 ze slitiny m\u011bdi a c\u00ednu i zbran\u011b. P\u0159itom tato slitina nepat\u0159\u00ed pr\u00e1v\u011b k nejtvrd\u0161\u00edm materi\u00e1l\u016fm. Proto vznikla domn\u011bnka, \u017ee zbran\u011b z t\u011bchto materi\u00e1l\u016f se v\u016fbec k boji nepou\u017e\u00edvaly, ale slou\u017eily sp\u00ed\u0161e jako ceremoni\u00e1ln\u00ed pom\u016fcky.\t\tDlouhodob\u00e9 studie ale prok\u00e1zaly, \u017ee se tyto zbran\u011b skute\u010dn\u011b vyu\u017e\u00edvaly i v boj\u00edch.Nejprve bylo ale nutn\u00e9 p\u0159ij\u00edt na techniku, kterou se bojovalo. A pak u\u017e bylo v\u0161e jasn\u00e9. Pokud bychom to \u0159ekli zjednodu\u0161en\u011b, pak z\u00e1le\u017eelo na \u0161ikovnosti ka\u017ed\u00e9ho bojovn\u00edka, jak si se svou m\u00e1lo odolnou zbran\u00ed poradil. A vzhledem k tomu, \u017ee se tehdy zbran\u011b vyr\u00e1b\u011bly p\u0159edev\u0161\u00edm z t\u011bchto materi\u00e1l\u016f, byly vlastn\u011b s\u00edly vyv\u00e1\u017een\u00e9.\t\tPodle zkouman\u00fdch bojov\u00fdch technik se soupe\u0159i netloukli me\u010di hlava nehlava, ale sp\u00ed\u0161e se sna\u017eili jeden druh\u00e9ho zatla\u010dit a pot\u00e9 zasadit proti\u00fader.                                                                                                                                                                                                                                                                                                                                                                                                                                                 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