[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.idat.cz\/jak-by-se-nam-zilo-bez-pruzin\/#Article","mainEntityOfPage":"https:\/\/www.idat.cz\/jak-by-se-nam-zilo-bez-pruzin\/","headline":"Jak by se n\u00e1m \u017eilo bez pru\u017ein","name":"Jak by se n\u00e1m \u017eilo bez pru\u017ein","description":"Stalo se v\u00e1m n\u011bkdy, \u017ee jste rozeb\u00edrali propisku a p\u0159i demont\u00e1\u017ei na v\u00e1s vysko\u010dila drobn\u00e1 pru\u017einka, kter\u00e1 zaji\u0161\u0165uje posuv kuli\u010dkov\u00e9 n\u00e1pln\u011b a udr\u017euje tu\u017eku neust\u00e1le p\u0159ipravenou na psan\u00ed? Vezmete-li pru\u017einku do ruky, mo\u017en\u00e1 si v t\u00e9to souvislosti uv\u011bdom\u00edte, jak d\u016fle\u017eit\u00e1 sou\u010d\u00e1st docela oby\u010dejn\u00e9ho n\u00e1stroje pro psan\u00ed to je, a kdybychom neznali pru\u017einovou ocel Boden, nemohli...<p class=\"more-link-wrap\"><a href=\"https:\/\/www.idat.cz\/jak-by-se-nam-zilo-bez-pruzin\/\" class=\"more-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\"> &ldquo;Jak by se n\u00e1m \u017eilo bez pru\u017ein&rdquo;<\/span> &raquo;<\/a><\/p>","datePublished":"2025-03-24","dateModified":"2025-03-24","author":{"@type":"Person","@id":"https:\/\/www.idat.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.idat.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/42264ea8f5170010011c6bbf811aa6c31c20ad3acf2a9bd21dca0746ea8c832a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/42264ea8f5170010011c6bbf811aa6c31c20ad3acf2a9bd21dca0746ea8c832a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"idat.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.idat.cz\/wp-content\/uploads\/helical-spring-5168599_640_1.png","url":"https:\/\/www.idat.cz\/wp-content\/uploads\/helical-spring-5168599_640_1.png","height":0,"width":0},"url":"https:\/\/www.idat.cz\/jak-by-se-nam-zilo-bez-pruzin\/","about":["N\u00e1kupy"],"wordCount":417,"articleBody":"   Stalo se v\u00e1m n\u011bkdy, \u017ee jste rozeb\u00edrali propisku a p\u0159i demont\u00e1\u017ei na v\u00e1s vysko\u010dila drobn\u00e1 pru\u017einka, kter\u00e1 zaji\u0161\u0165uje posuv kuli\u010dkov\u00e9 n\u00e1pln\u011b a udr\u017euje tu\u017eku neust\u00e1le p\u0159ipravenou na psan\u00ed? Vezmete-li pru\u017einku do ruky, mo\u017en\u00e1 si v t\u00e9to souvislosti uv\u011bdom\u00edte, jak d\u016fle\u017eit\u00e1 sou\u010d\u00e1st docela oby\u010dejn\u00e9ho n\u00e1stroje pro psan\u00ed to je, a kdybychom neznali pru\u017einovou ocel Boden, nemohli bychom ani takov\u00e9to psac\u00ed n\u00e1stroje pou\u017e\u00edvat. Anebo takov\u00e9 mechanick\u00e9 n\u00e1ramkov\u00e9 hodinky zn\u00e1m\u00fdch zna\u010dek, jako je Citizen nebo Tissot. Zakl\u00e1daj\u00ed si na velmi precizn\u00ed hodin\u00e1\u0159sk\u00e9 v\u00fdrob\u011b, co\u017e se tak\u00e9 odr\u00e1\u017e\u00ed na jejich cen\u011b, a tam se v\u00fdrobn\u00ed cyklus bez pru\u017ein rovn\u011b\u017e neobejde. Pru\u017einy se ov\u0161em objevuj\u00ed i v jin\u00fdch v\u00fdrobn\u00edch sf\u00e9r\u00e1ch, pot\u0159ebuj\u00ed je dom\u00e1c\u00ed spot\u0159ebi\u010de, dopravn\u00ed prost\u0159edky, stroje, n\u00e1\u0159ad\u00ed a n\u00e1stroje, sportovn\u00ed pot\u0159eby, hra\u010dky a cel\u00e1 \u0159ada dal\u0161\u00edho spot\u0159ebn\u00edho zbo\u017e\u00ed. Pru\u017einu zkr\u00e1tka vn\u00edm\u00e1me jako n\u011bco zcela samoz\u0159ejm\u00e9ho, co k \u017eivotu pat\u0159\u00ed a v\u017edy tak\u00e9 pat\u0159ilo, ale nebylo tomu tak v\u017edy, dokud lid\u00e9 neznali technologii v\u00fdroby oceli v takov\u00e9m rozsahu, jak\u00fd prob\u00edhal v dob\u011b pr\u016fmyslov\u00e9 revoluce, do t\u00e9 doby existoval st\u0159edov\u011bk se sv\u00fdmi typick\u00fdmi znaky vyu\u017e\u00edv\u00e1n\u00ed zv\u00ed\u0159ec\u00ed ta\u017en\u00e9 s\u00edly a d\u0159ev\u011bn\u00fdch voz\u016f pro jednoduchou, ale z\u00e1rove\u0148 velmi pomalou p\u0159epravu.Bez pru\u017ein bychom se v podstat\u011b octli ve st\u0159edov\u011bk\u00e9 epo\u0161e a neb\u00fdt pru\u017einov\u00e9 oceli z hutn\u00ed v\u00fdroby, nem\u011bli bychom k dispozici vymo\u017eenosti, co je vn\u00edm\u00e1me jako n\u011bco zcela b\u011b\u017en\u00e9ho a \u201enorm\u00e1ln\u00edho\u201c. Zkuste si navodit p\u0159edstavu, \u017ee byste nam\u00edsto autem chodili do pr\u00e1ce p\u011b\u0161ky nebo s ko\u0148sk\u00fdm povozem, prali bychom pr\u00e1dlo v ruce na val\u0161e, neznali bychom chladni\u010dky ani jin\u00e9 dom\u00e1c\u00ed spot\u0159ebi\u010de a mo\u017en\u00e1 by v takov\u00e9m rozsahu nebyla funk\u010dn\u00ed ani kanalizace. Pru\u017einy zkr\u00e1tka pot\u0159ebujeme a vyu\u017e\u00edv\u00e1me v podstat\u011b denn\u011b, i kdy\u017e je vn\u00edm\u00e1me jen jako sou\u010d\u00e1st mnoha funk\u010dn\u00edch mechanism\u016f v dom\u00e1cnostech, na pracovi\u0161t\u00edch a na dal\u0161\u00edch m\u00edstech ve m\u011bstech i na venkov\u011b.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak by se n\u00e1m \u017eilo bez pru\u017ein","item":"https:\/\/www.idat.cz\/jak-by-se-nam-zilo-bez-pruzin\/#breadcrumbitem"}]}]