{"id":706,"date":"2022-10-22T16:21:34","date_gmt":"2022-10-22T14:21:34","guid":{"rendered":"https:\/\/hospodarskyzpravodaj.cz\/?p=706"},"modified":"2024-03-19T20:37:07","modified_gmt":"2024-03-19T19:37:07","slug":"zehlime-jiz-nekolik-staleti","status":"publish","type":"post","link":"https:\/\/hospodarskyzpravodaj.cz\/?p=706","title":{"rendered":"\u017dehl\u00edme ji\u017e n\u011bkolik stalet\u00ed"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u017dehli\u010dka dnes pat\u0159\u00ed mezi b\u011b\u017en\u00e9 dom\u00e1c\u00ed spot\u0159ebi\u010de a nejnov\u011bj\u0161\u00ed modely dosahuj\u00ed takov\u00e9 dokonalosti, \u017ee kdysi vy\u010derp\u00e1vaj\u00edc\u00ed \u017eehlen\u00ed se st\u00e1v\u00e1 hra\u010dkou. Ne jako v dob\u00e1ch, kdy byly \u017eehli\u010dky ze \u017eeleza, v\u00e1\u017eily t\u0159i kilogramy a \u017eeny se p\u0159i \u017eehlen\u00ed \u0159\u00e1dn\u011b nad\u0159ely.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U\u017e na\u0161i p\u0159edkov\u00e9 c\u00edtili pot\u0159ebu chodit p\u011bkn\u011b oble\u010deni a na vyhlazen\u00ed sv\u00e9ho \u0161atstva si vymysleli za\u0159\u00edzen\u00ed, jeho\u017e princip v r\u016fzn\u00fdch obm\u011bn\u00e1ch p\u0159etrval dodnes. Historie \u017eehlen\u00ed sah\u00e1 a\u017e do star\u00e9ho Egypta a \u010c\u00edny. P\u0159edpokl\u00e1d\u00e1 se, \u017ee Egyp\u0165an\u00e9 pou\u017e\u00edvali rozp\u00e1len\u00e9 bronzov\u00e9 desky a \u010c\u00ed\u0148an\u00e9 v osm\u00e9m stolet\u00ed pou\u017e\u00edvali bronzov\u00e9 n\u00e1doby s rukojet\u00ed, do kter\u00fdch se d\u00e1vali \u017ehav\u00e9 uhl\u00edky s p\u00edskem. V Koreji se zase l\u00e1tka polo\u017eila na rovnou desku p\u0159ipom\u00ednaj\u00edc\u00ed mali\u010dk\u00fd stole\u010dek a \u017eeny, sed\u00edc\u00ed turecky, t\u0159\u00e1sly po l\u00e1tce dv\u011bma h\u016flkami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ned\u011bl\u00e1 saze a nezap\u00e1ch\u00e1<br>V 15. stolet\u00ed se v Evrop\u011b \u017eehlilo \u017eelezem s dr\u017eadlem, kter\u00e9 se nah\u0159\u00e1lo nad kamny a udr\u017eelo si n\u011bkolik minut teplotu, p\u0159i kter\u00e9 se j\u00edm dalo \u017eehlit. Kdy\u017e \u017eehli\u010dka vychladla, bylo ji op\u011bt t\u0159eba nah\u0159\u00e1t. Pozd\u011bji vznikly prakti\u010dt\u011bj\u0161\u00ed \u017eehli\u010dky s r\u016fzn\u00fdmi \u017ehav\u00fdmi vlo\u017ekami a nemusela se nah\u0159\u00edvat cel\u00e1 \u017eehli\u010dka. \u017dehli\u010dka nabyla tvaru chodidla s troj\u00faheln\u00edkovou \u0161pi\u010dkou a na druh\u00e9 stran\u011b m\u011bla ploch\u00fd okraj. Do jej\u00edho dut\u00e9ho t\u011bla se vkl\u00e1dala rozp\u00e1len\u00e1 \u017eelezn\u00e1 vlo\u017eka a \u017eehlilo se j\u00ed p\u0159es mokrou l\u00e1tku, aby se od\u011bv \u010di pr\u00e1dlo nepo\u0161kodily. Vlo\u017ekov\u00e9 \u017eehli\u010dky r\u016fzn\u00fdch typ\u016f a tvar\u016f byly roz\u0161\u00ed\u0159eny po cel\u00e9 Evrop\u011b a na \u00fazem\u00ed b\u00fdval\u00e9ho Rakousko-Uherska se vyr\u00e1b\u011bly v\u011bt\u0161inou z mosazi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">J\u00e1n Hud\u00e1k z Pre\u0161ova sb\u00edr\u00e1 \u017eehli\u010dky u\u017e v\u00edce ne\u017e deset let,<br>vlastn\u00ed vz\u00e1cn\u00e9 kusy z 18. iz 19. stolet\u00ed<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na l\u00edh i uhl\u00ed<br>Pozd\u011bji se objevily \u017eehli\u010dky, kter\u00e9 fungovaly na l\u00edh. \u201ePatentn\u00ed lihov\u00e1 \u017eehli\u010dka Brillant a Ideal pat\u0159\u00ed mezi nejlep\u0161\u00ed \u017eehli\u010dky sv\u011bta, ned\u011bl\u00e1 saze a nezap\u00e1ch\u00e1 a jest zp\u016fsobil\u00e1 pro v\u0161echny druhy pr\u00e1dla,\u201c hl\u00e1sal reklamn\u00ed slogan z roku 1895. L\u00edhov\u00e9 \u017eehli\u010dky b\u00fdvaly \u0161pi\u010dat\u00e9, navrchu obl\u00e9 a m\u011bly rukoje\u0165, kter\u00e1 byla nej\u010dast\u011bji \u010d\u00e1sti a \u0161la dop\u0159edu a\u017e nad \u0161pi\u010dku, aby \u017eehli\u010dka mohla p\u0159i \u017eehlen\u00ed n\u011bkter\u00fdch \u010d\u00e1st\u00ed pr\u00e1dla tlakem p\u016fsobit vhodn\u011b na \u0161pi\u010dku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkter\u00e9 typy starod\u00e1vn\u00fdch \u017eehli\u010dek b\u00fdvaly bohat\u011b zdoben\u00e9 \u2013 m\u011bly ozdobn\u00e9 rukojeti a uz\u00e1v\u011bry. Masivn\u00ed \u017eehli\u010dky se zpo\u010d\u00e1tku kovaly z jednoho kusu \u017eeleza, ale koncem 18. stolet\u00ed je u\u017e odl\u00e9valy. Byly dva druhy. T\u011b\u017ek\u00e9, sedmi a\u017e osmikilogramov\u00e9, kter\u00e9 pou\u017e\u00edvali sp\u00ed\u0161e p\u00e1n\u0161t\u00ed krej\u010d\u00ed, a leh\u010d\u00ed, ur\u010den\u00e9 k \u017eehlen\u00ed pr\u00e1dla. Oba druhy se zah\u0159\u00edvaly na speci\u00e1ln\u00edch kamnech, kde se najednou mohlo zah\u0159\u00edvat v\u00edce \u017eehli\u010dek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve druh\u00e9 t\u0159etin\u011b 18. stolet\u00ed v Evrop\u011b zdom\u00e1cn\u011bly \u017eehli\u010dky na uhl\u00ed, kter\u00e9 se hojn\u011b pou\u017e\u00edvaly je\u0161t\u011b iv minul\u00e9m stolet\u00ed. Nejprve byly \u017eelezn\u00e9, pozd\u011bji je odl\u00e9valy z mosazi, a dokonce iz m\u011bdi. Tyto \u017eehli\u010dky sice dob\u0159e dr\u017eely teplotu, jejich nev\u00fdhodou v\u0161ak bylo, \u017ee p\u0159i spalov\u00e1n\u00ed uhl\u00ed vznikal popel a kou\u0159 se zdrav\u00ed \u0161kodliv\u00fdmi spalinami. Probl\u00e9my se spalinami m\u011bly v 19. stolet\u00ed vy\u0159e\u0161it tvz. kom\u00ednov\u00e9 \u017eehli\u010dky, ale ne\u00fasp\u011b\u0161n\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plynov\u00e9 \u017eehli\u010dky se zav\u00e1d\u011bly do dom\u00e1cnost\u00ed, kdy\u017e se ve m\u011bstech za\u010dalo sv\u00edtit plynem,<br>nap\u0159\u00edklad v Bratislav\u011b se p\u0159ed 154 lety zavedlo plynov\u00e9 osv\u011btlen\u00ed ulic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plynov\u00e9 \u017eehli\u010dky<br>Kdy\u017e se ve m\u011bstech ji\u017e sv\u00edtilo plynem a plyn se zav\u00e1d\u011bl i do dom\u00e1cnost\u00ed, za\u010daly se vyr\u00e1b\u011bt spor\u00e1ky s plynovou p\u0159\u00edpojkou na \u017eehli\u010dku. Plynov\u00e9 \u017eehli\u010dky se vyh\u0159\u00edvaly plynem ak tomuto \u00fa\u010delu byly nad \u017eehl\u00edc\u00edm stolem dv\u011b trouby &#8211; vzduchov\u00e1 a plynov\u00e1, spojen\u00e9 hadicemi se \u017eehli\u010dkami, nebo se vyh\u0159\u00edvaly jen ob\u010das na plynov\u00fdch topidlech. Plyn a produkty ho\u0159en\u00ed v\u0161ak nep\u016fsobily dob\u0159e na zdrav\u00ed \u017eehl\u00edc\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017dehlilo se tak\u00e9 pomoc\u00ed \u017eehl\u00edc\u00edch stroj\u016f, za studena a pomoc\u00ed mangle. \u017dehl\u00edc\u00ed stroje se skl\u00e1daly bu\u010f ze stolu, nebo \u017el\u00e1bku, nad kter\u00fdm se pohyboval vyh\u0159\u00e1t\u00fd v\u00e1lec, nebo se pr\u00e1dlo d\u00e1valo mezi v\u00e1lce, jejich\u017e rychlost byla rozd\u00edln\u00e1. Tento zp\u016fsob se vyu\u017e\u00edval v tov\u00e1rn\u00e1ch a ve strojn\u00edch \u010dist\u00edrn\u00e1ch, hodil se jen na jist\u00e9 typy pr\u00e1dla, jako l\u00edmce a man\u017eety. Pr\u00e1dlo se p\u0159ed \u017eehlen\u00edm muselo v\u017edy navlh\u010dit a \u017eehli\u010dky a \u017eehlic\u00ed v\u00e1lce musely m\u00edt teplotu p\u0159im\u011b\u0159enou tlou\u0161\u0165ce l\u00e1tky a stupni navlh\u010den\u00ed, jinak by se pr\u00e1dlo lehce sp\u00e1lilo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017dehl\u00edc\u00ed \u017eeny inspirovaly i francouzsk\u00e9ho mal\u00ed\u0159e Edgara Degase.<br>Jeho obraz Les repasseuses z roku 1884 vis\u00ed v pa\u0159\u00ed\u017esk\u00e9m Mus\u00e9e d\u2019Orsay.<br>V t\u011bch dob\u00e1ch bylo \u017eehlen\u00ed po\u0159\u00e1dn\u00e1 d\u0159ina.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elekt\u0159ina a termostat<br>V roce 1882 Ameri\u010dan H. Seely vynalezl prvn\u00ed elektrickou \u017eehli\u010dku a kolem roku 1901 si elekt\u0159ina na\u0161la cestu do dom\u00e1cnost\u00ed. \u017dehli\u010dky, kter\u00e9 vyu\u017e\u00edvaly elektrick\u00fd proud, postupn\u011b ztr\u00e1cely pov\u011bst nebezpe\u010dn\u00fdch za\u0159\u00edzen\u00ed. V roce 1926 chemick\u00e1 \u010dist\u00edrna spole\u010dnosti Eldec Company v New Yorku vyrobila prvn\u00ed napa\u0159ovac\u00ed \u017eehli\u010dku a v roce 1938 vynalezl Ameri\u010dan E. Schneyer napa\u0159ovac\u00ed \u017eehli\u010dku s termostatem, \u010dili kontroln\u00edm teplom\u011brem, \u010d\u00edm\u017e bylo mo\u017en\u00e9 volit r\u016fzn\u00e9 stupn\u011b teploty podle charakteru \u017eehlen\u00e9ho materi\u00e1lu. \u017dehli\u010dka oh\u0159\u00edvan\u00e1 elektrick\u00fdm proudem u\u017e nev\u00e1\u017eila t\u0159i kilogramy a poprv\u00e9 ji p\u0159edvedli na sv\u011btov\u00e9 v\u00fdstav\u011b ve V\u00eddni v roce 1883.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Tip redakce: Vyla\u010fte <a href=\"https:\/\/primainspirace.cz\/category\/dum\/interier\/\"><u>interi\u00e9r<\/u><\/a>\u00a0sv\u00e9ho domu k dokonalosti.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>\u017dehli\u010dka dnes pat\u0159\u00ed mezi b\u011b\u017en\u00e9 dom\u00e1c\u00ed spot\u0159ebi\u010de a nejnov\u011bj\u0161\u00ed modely dosahuj\u00ed takov\u00e9 dokonalosti, \u017ee kdysi vy\u010derp\u00e1vaj\u00edc\u00ed \u017eehlen\u00ed se st\u00e1v\u00e1 hra\u010dkou. Ne jako v dob\u00e1ch, kdy byly \u017eehli\u010dky ze \u017eeleza, v\u00e1\u017eily t\u0159i kilogramy a \u017eeny se p\u0159i \u017eehlen\u00ed \u0159\u00e1dn\u011b nad\u0159ely. U\u017e na\u0161i p\u0159edkov\u00e9 c\u00edtili pot\u0159ebu chodit p\u011bkn\u011b oble\u010deni a na vyhlazen\u00ed sv\u00e9ho \u0161atstva si vymysleli za\u0159\u00edzen\u00ed, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":704,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-706","post","type-post","status-publish","format-standard","has-post-thumbnail","category-rady-a-tipy"],"_links":{"self":[{"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/posts\/706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=706"}],"version-history":[{"count":1,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/posts\/706\/revisions"}],"predecessor-version":[{"id":973,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/posts\/706\/revisions\/973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=\/wp\/v2\/media\/704"}],"wp:attachment":[{"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hospodarskyzpravodaj.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}