[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.stamiko.cz\/co-je-treba-k-praci-s-kovy\/#Article","mainEntityOfPage":"https:\/\/www.stamiko.cz\/co-je-treba-k-praci-s-kovy\/","headline":"Co je t\u0159eba k pr\u00e1ci s kovy","name":"Co je t\u0159eba k pr\u00e1ci s kovy","description":"https:\/\/www.jw.org\/cs\/publikace\/knihy\/bozi-kralovstvi\/ 0cm 8pt“>Kdy\u017e dnes zahl\u00e9dneme dejme tomu v tisku nebo v muzeu n\u011bjak\u00e9 v\u00fdrobky z doby \u017eelezn\u00e9, bronzov\u00e9 a podobn\u011b, obvykle se neubr\u00e1n\u00edme tro\u0161e toho opovr\u017een\u00ed. V\u017edy\u0165 jak jenom jsou takov\u00e9 poz\u016fstatky z on\u011bch dob primitivn\u00ed! Nad t\u00edm stoj\u00ed v n\u011bm\u00e9m \u00fa\u017easu snad jedin\u011b archeologov\u00e9. A potom tak\u00e9 ti, kdo si pln\u011b uv\u011bdomuj\u00ed, co znamen\u00e1 […]","datePublished":"2022-05-06","dateModified":"2022-05-06","author":{"@type":"Person","@id":"https:\/\/www.stamiko.cz\/author\/#Person","name":"","url":"https:\/\/www.stamiko.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/32bc2d377216483c132a3bbf038b8838926e0616f1b3d0e9cb50d997f0b052ba?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/32bc2d377216483c132a3bbf038b8838926e0616f1b3d0e9cb50d997f0b052ba?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"stamiko.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.stamiko.cz\/wp-content\/uploads\/proces%20fr%C3%A9zov%C3%A1n%C3%AD_1.jpg","url":"https:\/\/www.stamiko.cz\/wp-content\/uploads\/proces%20fr%C3%A9zov%C3%A1n%C3%AD_1.jpg","height":0,"width":0},"url":"https:\/\/www.stamiko.cz\/co-je-treba-k-praci-s-kovy\/","about":["Podnik\u00e1n\u00ed"],"wordCount":437,"articleBody":"   https:\/\/www.jw.org\/cs\/publikace\/knihy\/bozi-kralovstvi\/  0cm 8pt“>Kdy\u017e dnes zahl\u00e9dneme dejme tomu v tisku nebo v muzeu n\u011bjak\u00e9 v\u00fdrobky z doby \u017eelezn\u00e9, bronzov\u00e9 a podobn\u011b, obvykle se neubr\u00e1n\u00edme tro\u0161e toho opovr\u017een\u00ed. V\u017edy\u0165 jak jenom jsou takov\u00e9 poz\u016fstatky z on\u011bch dob primitivn\u00ed! Nad t\u00edm stoj\u00ed v n\u011bm\u00e9m \u00fa\u017easu snad jedin\u011b archeologov\u00e9. A potom tak\u00e9 ti, kdo si pln\u011b uv\u011bdomuj\u00ed, co znamen\u00e1 pr\u00e1ce s kovem. Proto\u017ee jist\u011b, ony d\u00e1vn\u00e9 kovov\u00e9 v\u00fdtvory nedosahuj\u00ed ani zdaleka \u00farovn\u011b, jakou maj\u00ed podobn\u00e9 v\u00fdrobky dnes, jen\u017ee ti, kdo v\u011bd\u00ed, jak se s kovem pracuje, mus\u00ed ocenit dokonalost on\u011bch d\u00e1vn\u00fdch tv\u016frc\u016f, kdy\u017e si uv\u011bdom\u00ed, co v\u0161echno tito postr\u00e1dali.Jestli si to p\u0159edstavit nedok\u00e1\u017eete, vezm\u011bte si n\u011bjak\u00fd kus kovu a zkuste si z n\u011bj sami n\u011bco vyrobit v podm\u00ednk\u00e1ch, kter\u00e9 tu v on\u011bch d\u00e1vno za\u0161l\u00fdch \u010dasech panovaly. Zkuste si n\u011bco vyrobit hol\u00fdma rukama, bez vyu\u017eit\u00ed prakticky \u010dehokoliv, co pou\u017e\u00edvaj\u00ed zpracovatel\u00e9 kov\u016f dnes. A jakmile n\u011bco na\u017ehav\u00edte na ohni a opracujete to dejme tomu kusem kamene nebo jin\u00fdm primitivn\u00edm n\u00e1strojem, budete m\u00edt z\u0159ejm\u011b v\u011bt\u0161\u00ed \u201aostudu\u2018 ne\u017e ti, kdo si podobn\u011b po\u010d\u00ednali kdysi.Dnes m\u00e1me prost\u011b kovov\u00e9 v\u00fdrobky daleko vy\u0161\u0161\u00ed \u00farovn\u011b. Ale tak je tomu jedin\u011b d\u00edky tomu, \u017ee existuje cel\u00e1 \u0159ada stroj\u016f a n\u00e1stroj\u016f, kter\u00e9 n\u00e1m zpracov\u00e1n\u00ed podobn\u00e9ho materi\u00e1lu usnad\u0148uj\u00ed a umo\u017e\u0148uj\u00ed. D\u00edky piln\u00edk\u016fm, vrta\u010dk\u00e1m a podobn\u00fdm pomocn\u00edk\u016fm m\u016f\u017eeme dosahovat docela vysok\u00e9 kvality, a t\u0159eba takov\u00e9 tvarov\u00e9 fr\u00e9zy n\u00e1m d\u00e1vaj\u00ed nesporn\u011b ide\u00e1ln\u00ed mo\u017enosti obr\u00e1b\u011bn\u00ed kovov\u00fdch sou\u010d\u00e1st\u00ed.Pro ka\u017edou v\u00fdrobn\u00ed operaci si m\u016f\u017eeme dokonce vybrat takovou fr\u00e9zu, jak\u00e1 n\u00e1m pom\u016f\u017ee zhostit se ur\u010dit\u00e9ho \u00fakolu co nejl\u00e9pe. M\u00e1me tu i fr\u00e9zy \u010deln\u00ed, i ty v\u00e1lcov\u00e9, jsou tu fr\u00e9zy n\u00e1str\u010dn\u00e9 a kotou\u010dov\u00e9, a jsou tu dokonce i speci\u00e1ln\u00ed tvarov\u00e9 a \u00fahlov\u00e9 n\u00e1stroje. A ka\u017ed\u00e1 z t\u011bchto variant n\u00e1m umo\u017e\u0148uje zvl\u00e1dnout p\u0159i obr\u00e1b\u011bn\u00ed kovu to, co bychom jinak sotva zvl\u00e1dli, s \u010d\u00edm bychom se jinak sotva dok\u00e1zali n\u011bjak vypo\u0159\u00e1dat.D\u00edky technick\u00e9mu pokroku tak m\u00e1me i dokonal\u00e9 v\u00fdrobky z kov\u016f. Kter\u00e9 u\u017e jsou pro n\u00e1s n\u011b\u010d\u00edm b\u011b\u017en\u00fdm.                                                                                                                                                                                                                                                                                                                                                                                                  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