[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.onlinechlap.cz\/hodiny-usly-opravdu-dlouhou-cestu\/#Article","mainEntityOfPage":"https:\/\/www.onlinechlap.cz\/hodiny-usly-opravdu-dlouhou-cestu\/","headline":"Hodiny u\u0161ly opravdu dlouhou cestu","name":"Hodiny u\u0161ly opravdu dlouhou cestu","description":"Od chv\u00edle, kdy se \u010dlov\u011bk stal skute\u010dn\u011b \u010dlov\u011bkem, z\u00edskal tak\u00e9 pot\u0159ebu m\u011b\u0159it \u010das. A\u010dkoliv je n\u00e1m to v&nbsp;mnoha p\u0159\u00edpadech na obt\u00ed\u017e, asi bychom se bez hodin u\u017e dnes neobe\u0161li. Prvn\u00edm \u010dasov\u00fdm ukazatelem byl pro \u010dlov\u011bka M\u011bs\u00edc. Podle jeho f\u00e1z\u00ed dok\u00e1zal rozd\u011blit rok na jednotliv\u00e9 m\u011bs\u00edce. Nejstar\u0161\u00ed hodiny poch\u00e1zej\u00ed z&nbsp;Babyl\u00f3nu \u010di Egypta. Jednalo se pochopiteln\u011b o ... <a title=\"Hodiny u\u0161ly opravdu dlouhou cestu\" class=\"read-more\" href=\"https:\/\/www.onlinechlap.cz\/hodiny-usly-opravdu-dlouhou-cestu\/\" aria-label=\"V\u00edce na Hodiny u\u0161ly opravdu dlouhou cestu\">\u010c\u00edst d\u00e1l<\/a>","datePublished":"2021-06-10","dateModified":"2023-04-26","author":{"@type":"Person","@id":"https:\/\/www.onlinechlap.cz\/author\/#Person","name":"","url":"https:\/\/www.onlinechlap.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/75e4d40f94885f01aa9441f03c1e175b?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/75e4d40f94885f01aa9441f03c1e175b?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"onlinechlap.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/onlinechlap.cz\/wp-content\/uploads\/hodiny_GOiE4z.png","url":"https:\/\/onlinechlap.cz\/wp-content\/uploads\/hodiny_GOiE4z.png","height":"","width":""},"url":"https:\/\/www.onlinechlap.cz\/hodiny-usly-opravdu-dlouhou-cestu\/","about":["Technologie"],"wordCount":433,"articleBody":"Od chv\u00edle, kdy se \u010dlov\u011bk stal skute\u010dn\u011b \u010dlov\u011bkem, z\u00edskal tak\u00e9 pot\u0159ebu m\u011b\u0159it \u010das. A\u010dkoliv je n\u00e1m to v&nbsp;mnoha p\u0159\u00edpadech na obt\u00ed\u017e, asi bychom se bez hodin u\u017e dnes neobe\u0161li. Prvn\u00edm \u010dasov\u00fdm ukazatelem byl pro \u010dlov\u011bka M\u011bs\u00edc. Podle jeho f\u00e1z\u00ed dok\u00e1zal rozd\u011blit rok na jednotliv\u00e9 m\u011bs\u00edce.\t\tNejstar\u0161\u00ed hodiny poch\u00e1zej\u00ed z&nbsp;Babyl\u00f3nu \u010di Egypta.\t\tJednalo se pochopiteln\u011b o hodiny slune\u010dn\u00ed neboli st\u00ednov\u00e9. Jejich pou\u017e\u00edv\u00e1n\u00ed je star\u00e9 nejm\u00e9n\u011b 7000 let. Slune\u010dn\u00ed hodiny m\u011bly ale sv\u00e9 nedostatky. Nebylo mo\u017en\u00e9 je pou\u017e\u00edt v&nbsp;m\u00edstnosti, ve tm\u011b anebo sta\u010dilo jen, pokud bylo n\u011bkolik dn\u00ed zamra\u010den\u00e9 nebe. A tak p\u0159i\u0161li \u0158ekov\u00e9 s&nbsp;n\u00e1padem sestrojit vodn\u00ed hodiny.\t\tTakzvan\u00e9 klepsydry fungovaly na principu odkap\u00e1v\u00e1n\u00ed vody z&nbsp;trycht\u00fd\u0159ovit\u00e9 n\u00e1doby.\t\tNa n\u00e1dob\u011b byly vyzna\u010deny rysky, podle nich\u017e bylo snadn\u00e9 poznat, kolik \u010dasu odkapalo.\tJinak m\u011b\u0159ili \u010das lid\u00e9 chud\u00ed a jinak bohat\u00edZaj\u00edmav\u00e9 hodiny dostal v&nbsp;roce 807 \u0159\u00edmsk\u00fd c\u00edsa\u0159 Karel Velik\u00fd od panovn\u00edka Bagd\u00e1du Ar-Ra\u0161\u00edda. Pr\u00fd se jednalo o n\u00e1dhern\u011b zpracovan\u00fd a velice slo\u017eit\u00fd vodn\u00ed stroj, ze kter\u00e9ho v&nbsp;pravideln\u00fdch hodinov\u00fdch intervalech vypadla jedna kuli\u010dka.\t\tS&nbsp;p\u0159esn\u00fdm \u010dasem si p\u0159\u00edli\u0161 starost\u00ed ned\u011blali lid\u00e9 na venkov\u011b.\t\t\u0158\u00eddili se prost\u011b podle p\u0159\u00edrody.\t\t\t\tUr\u010dit\u00fd \u0159\u00e1d jim v&nbsp;tomto ohledu dala a\u017e katolick\u00e1 c\u00edrkev, kter\u00e1 stav\u011bla kostely a kapli\u010dky se zvonicemi.Historie mechanick\u00fdch hodin se v&nbsp;Evrop\u011b za\u010d\u00edn\u00e1 ps\u00e1t na konci t\u0159in\u00e1ct\u00e9ho stolet\u00ed. A u\u017e nem\u011bly daleko k&nbsp;dne\u0161n\u00edm mechanick\u00fdm hodin\u00e1m a hodink\u00e1m. Odm\u011b\u0159ovaly \u010das pomoc\u00ed krokov\u00e9ho stroje. Jednalo se o syst\u00e9m ozuben\u00fdch kole\u010dek, kter\u00e9 byly poh\u00e1n\u011bny pomoc\u00ed z\u00e1va\u017e\u00ed. Prvn\u00ed takto sestrojen\u00e9 hodiny nem\u011bly cifern\u00edk, ale ka\u017edou hodinu se ozvaly zvonkem. \t\tPokud bychom si po\u0159\u00eddili prvn\u00ed hodiny s&nbsp;cifern\u00edkem, asi by n\u00e1s tento odm\u011b\u0159ova\u010d \u010dasu trochu m\u00e1tl.\t\tRu\u010di\u010dka toti\u017e st\u00e1la na m\u00edst\u011b a kolem b\u011bhal cifern\u00edk.Na modern\u00ed podobu a tak\u00e9 vte\u0159inovou ru\u010di\u010dku si hodiny po\u010dkaly a\u017e do roku 1656, kdy holandsk\u00fd astronom sestrojil prvn\u00ed kyvadlov\u00e9 hodiny.                                                                                                                                                                                                                                                                                                                                                                                                                                                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