[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.pavan.cz\/vybojka-je-soucasti-naseho-zivota-jiz-pul-stoleti\/#Article","mainEntityOfPage":"https:\/\/www.pavan.cz\/vybojka-je-soucasti-naseho-zivota-jiz-pul-stoleti\/","headline":"V\u00fdbojka je sou\u010d\u00e1st\u00ed na\u0161eho \u017eivota ji\u017e p\u016fl stolet\u00ed","name":"V\u00fdbojka je sou\u010d\u00e1st\u00ed na\u0161eho \u017eivota ji\u017e p\u016fl stolet\u00ed","description":"Historie ve&Aring;&#8482;ejn&Atilde;&copy;ho osv&Auml;&#8250;tlen&Atilde;&shy; v na&Aring;&iexcl;&Atilde;&shy; zemi zapo&Auml;ala ji&Aring;&frac34; p&Aring;&#8482;ed v&Atilde;&shy;ce ne&Aring;&frac34; sto lety, po&Auml;&Atilde;&iexcl;tek dvac&Atilde;&iexcl;t&Atilde;&copy;ho stolet&Atilde;&shy; p&Aring;&#8482;inesl v tomto sm&Auml;&#8250;ru v&Atilde;&frac12;znamn&Atilde;&frac12; posun v bezpe&Auml;nosti p&Aring;&#8482;i pohybu na ve&Aring;&#8482;ejn&Atilde;&frac12;ch prostranstv&Atilde;&shy;ch a z pochopiteln&Atilde;&frac12;ch d&Aring;&macr;vod&Aring;&macr; se prvn&Atilde;&shy; elektrick&Atilde;&copy; lampy za&Auml;aly objevovat ve velk&Atilde;&frac12;ch m&Auml;&#8250;stech. Na osv&Auml;&#8250;tlen&Atilde;&shy; m&Auml;&#8250;st nav&Atilde;&iexcl;zala i elektrifikace vlakov&Atilde;&frac12;ch trat&Atilde;&shy; a osv&Auml;&#8250;tlov&Atilde;&iexcl;n&Atilde;&shy; n&Atilde;&iexcl;dra&Aring;&frac34;n&Atilde;&shy;ch budov a","datePublished":"2019-08-03","dateModified":"2023-12-20","author":{"@type":"Person","@id":"https:\/\/www.pavan.cz\/author\/#Person","name":"","url":"https:\/\/www.pavan.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a414941ff2b86a79f1a70a433f21d60df00047fefe742a46b6fded139881a475?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a414941ff2b86a79f1a70a433f21d60df00047fefe742a46b6fded139881a475?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"pavan.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.pavan.cz\/wp-content\/uploads\/img_a362417_w4303_t1575469789.jpg","url":"https:\/\/www.pavan.cz\/wp-content\/uploads\/img_a362417_w4303_t1575469789.jpg","height":0,"width":0},"url":"https:\/\/www.pavan.cz\/vybojka-je-soucasti-naseho-zivota-jiz-pul-stoleti\/","about":["V\u00fdrobky"],"wordCount":914,"articleBody":" Historie ve&Aring;&#8482;ejn&Atilde;&copy;ho osv&Auml;&#8250;tlen&Atilde;&shy; v na&Aring;&iexcl;&Atilde;&shy; zemi zapo&Auml;ala ji&Aring;&frac34; p&Aring;&#8482;ed v&Atilde;&shy;ce ne&Aring;&frac34; sto lety, po&Auml;&Atilde;&iexcl;tek dvac&Atilde;&iexcl;t&Atilde;&copy;ho stolet&Atilde;&shy; p&Aring;&#8482;inesl v tomto sm&Auml;&#8250;ru v&Atilde;&frac12;znamn&Atilde;&frac12; posun v bezpe&Auml;nosti p&Aring;&#8482;i pohybu na ve&Aring;&#8482;ejn&Atilde;&frac12;ch prostranstv&Atilde;&shy;ch a z pochopiteln&Atilde;&frac12;ch d&Aring;&macr;vod&Aring;&macr; se prvn&Atilde;&shy; elektrick&Atilde;&copy; lampy za&Auml;aly objevovat ve velk&Atilde;&frac12;ch m&Auml;&#8250;stech. Na osv&Auml;&#8250;tlen&Atilde;&shy; m&Auml;&#8250;st nav&Atilde;&iexcl;zala i elektrifikace vlakov&Atilde;&frac12;ch trat&Atilde;&shy; a osv&Auml;&#8250;tlov&Atilde;&iexcl;n&Atilde;&shy; n&Atilde;&iexcl;dra&Aring;&frac34;n&Atilde;&shy;ch budov a per&Atilde;&sup3;n&Aring;&macr;. K nejv&Auml;&#8250;t&Aring;&iexcl;&Atilde;&shy; expanzi pouli&Auml;n&Atilde;&shy;ch lamp, jak&Atilde;&copy; zn&Atilde;&iexcl;me z vlastn&Atilde;&shy; zku&Aring;&iexcl;enosti, do&Aring;&iexcl;lo a&Aring;&frac34; po druh&Atilde;&copy; sv&Auml;&#8250;tov&Atilde;&copy; v&Atilde;&iexcl;lce.  Jejich masov&Atilde;&copy; nasazov&Atilde;&iexcl;n&Atilde;&shy; souviselo s objevem vysokotlak&Atilde;&frac12;ch sod&Atilde;&shy;kov&Atilde;&frac12;ch v&Atilde;&frac12;bojek. Sv&Auml;&#8250;t se v&Aring;&iexcl;ak na po&Auml;&Atilde;&iexcl;tku 50. let rozd&Auml;&#8250;lil na dva nesmi&Aring;&#8482;iteln&Atilde;&copy; t&Atilde;&iexcl;bory a existence &acirc;&#8364;&#382;studen&Atilde;&copy; v&Atilde;&iexcl;lky&acirc;&#8364;&#339; p&Aring;&#8482;im&Auml;&#8250;la v&Auml;&#8250;t&Aring;&iexcl;inu evropsk&Atilde;&frac12;ch zem&Atilde;&shy; k &Atilde;&ordm;sporn&Atilde;&frac12;m energetick&Atilde;&frac12;m opat&Aring;&#8482;en&Atilde;&shy;m. Souviselo to i se zvy&Aring;&iexcl;uj&Atilde;&shy;c&Atilde;&shy; se spot&Aring;&#8482;ebou elekt&Aring;&#8482;iny v dom&Atilde;&iexcl;cnostech a  pr&Atilde;&iexcl;v&Auml;&#8250; ? v&Atilde;&frac12;bojky v tomto sm&Auml;&#8250;ru sehr&Atilde;&iexcl;ly kl&Atilde;&shy;&Auml;ovou roli. Jejich v&Atilde;&frac12;roba nebyla drah&Atilde;&iexcl;, &Aring;&frac34;ivotnost p&Aring;&#8482;esahovala d&Atilde;&copy;lku &Auml;innosti b&Auml;&#8250;&Aring;&frac34;n&Atilde;&frac12;ch &Aring;&frac34;&Atilde;&iexcl;rovek a bylo mo&Aring;&frac34;n&Atilde;&copy; je nasadit krom&Auml;&#8250; m&Auml;&#8250;stsk&Atilde;&frac12;ch ulic i pod&Atilde;&copy;l silnic a d&Atilde;&iexcl;lnic.    Pojem &acirc;&#8364;&#382;sv&Auml;&#8250;teln&Atilde;&frac12; smog&acirc;&#8364;&#339; p&Aring;&#8482;ich&Atilde;&iexcl;z&Atilde;&shy; v polovin&Auml;&#8250; 90. let Konec dvac&Atilde;&iexcl;t&Atilde;&copy;ho stolet&Atilde;&shy; ov&Aring;&iexcl;em tak&Atilde;&copy; p&Aring;&#8482;inesl vznik pojmu &acirc;&#8364;&#382;sv&Auml;&#8250;teln&Atilde;&copy;ho zne&Auml;i&Aring;&iexcl;t&Auml;&#8250;n&Atilde;&shy;&acirc;&#8364;&#339;. Vzr&Aring;&macr;staj&Atilde;&shy;c&Atilde;&shy; po&Auml;et osv&Auml;&#8250;tlovac&Atilde;&shy;ch zdroj&Aring;&macr;, kter&Atilde;&copy; jsou v &Auml;innosti v no&Auml;n&Atilde;&shy;ch hodin&Atilde;&iexcl;ch, si vy&Aring;&frac34;&Atilde;&iexcl;dal ur&Auml;it&Atilde;&iexcl; legislativn&Atilde;&shy; opat&Aring;&#8482;en&Atilde;&shy;, ale nejv&Auml;&#8250;t&Aring;&iexcl;&Atilde;&shy; probl&Atilde;&copy;m sou&Auml;asnosti nepoch&Atilde;&iexcl;z&Atilde;&shy; z po&Auml;tu sv&Atilde;&shy;tidel, ale z jejich vyza&Aring;&#8482;ovan&Atilde;&copy; barvy. Ur&Auml;it&Atilde;&frac12; nep&Aring;&#8482;&Atilde;&shy;zniv&Atilde;&frac12; dopad na &Aring;&frac34;ivotn&Atilde;&shy; prost&Aring;&#8482;ed&Atilde;&shy; m&Atilde;&iexcl; chladn&Atilde;&frac12; odst&Atilde;&shy;n (neutr&Atilde;&iexcl;ln&Atilde;&shy; nebo studen&Atilde;&iexcl; b&Atilde;&shy;l&Atilde;&iexcl;) metalhalogenidov&Atilde;&frac12;ch v&Atilde;&frac12;bojek sportovn&Atilde;&shy;ch stadion&Aring;&macr;, n&Atilde;&iexcl;kupn&Atilde;&shy;ch center a p&Auml;&#8250;&Aring;&iexcl;&Atilde;&shy;ch z&Atilde;&sup3;n, ale nejv&Atilde;&shy;ce obt&Atilde;&shy;&Aring;&frac34;&Atilde;&shy; lid&Atilde;&copy; zaznamen&Atilde;&iexcl;vaj&Atilde;&shy; v souvislosti s neuv&Atilde;&iexcl;&Aring;&frac34;en&Atilde;&frac12;m nasazen&Atilde;&shy;m LED diodov&Atilde;&frac12;ch reflektor&Aring;&macr;. Nejmen&Aring;&iexcl;&Atilde;&shy; z&Atilde;&iexcl;t&Auml;&#8250;&Aring;&frac34; p&Aring;&#8482;edstavuj&Atilde;&shy; sod&Atilde;&shy;kov&Atilde;&copy; v&Atilde;&frac12;bojky Lightpark, vyza&Aring;&#8482;uj&Atilde;&shy; tepl&Atilde;&frac12; odst&Atilde;&shy;n, jeho&Aring;&frac34; p&Aring;&#8482;&Atilde;&shy;jemn&Atilde;&copy; sv&Auml;&#8250;tlo p&Aring;&#8482;ipom&Atilde;&shy;n&Atilde;&iexcl; svou barvou zapadaj&Atilde;&shy;c&Atilde;&shy; slunce. Nedoch&Atilde;&iexcl;z&Atilde;&shy; t&Atilde;&shy;m k blokov&Atilde;&iexcl;n&Atilde;&shy; tvorby melatoninu a nen&Atilde;&shy; tolik naru&Aring;&iexcl;en p&Aring;&#8482;irozen&Atilde;&frac12; denn&Atilde;&shy; a no&Auml;n&Atilde;&shy; cyklus u voln&Auml;&#8250; &Aring;&frac34;ij&Atilde;&shy;c&Atilde;&shy;ch &Aring;&frac34;ivo&Auml;ich&Aring;&macr; (pt&Atilde;&iexcl;k&Aring;&macr;, savc&Aring;&macr;, plaz&Aring;&macr; i hmyzu). Pochopiteln&Auml;&#8250; to p&Aring;&#8482;isp&Atilde;&shy;v&Atilde;&iexcl; i k v&Auml;&#8250;t&Aring;&iexcl;&Atilde;&shy; pohod&Auml;&#8250; pro &Auml;lov&Auml;&#8250;ka, kter&Atilde;&frac12; je dnes vystaven mnoha stresov&Atilde;&frac12;m situac&Atilde;&shy;m.                                                                                                                                                                                                                                                                                                                                                                                         3.7\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdbojka je sou\u010d\u00e1st\u00ed na\u0161eho \u017eivota ji\u017e p\u016fl stolet\u00ed","item":"https:\/\/www.pavan.cz\/vybojka-je-soucasti-naseho-zivota-jiz-pul-stoleti\/#breadcrumbitem"}]}]