[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.equum.cz\/objev-halogenidove-vybojky-zmenil-svet\/#Article","mainEntityOfPage":"https:\/\/www.equum.cz\/objev-halogenidove-vybojky-zmenil-svet\/","headline":"Objev halogenidov\u00e9 v\u00fdbojky zm\u011bnil sv\u011bt","name":"Objev halogenidov\u00e9 v\u00fdbojky zm\u011bnil sv\u011bt","description":"Prvn&Atilde;&shy; v&Atilde;&frac12;bojka byla v laboratorn&Atilde;&shy;ch podm&Atilde;&shy;nk&Atilde;&iexcl;ch vyrobena ji&Aring;&frac34; p&Aring;&#8482;ed druhou sv&Auml;&#8250;tovou v&Atilde;&iexcl;lkou, lid&Atilde;&copy; se v&Aring;&iexcl;ak sna&Aring;&frac34;ili&#46;&#46;&#46;","datePublished":"2019-12-16","dateModified":"2024-01-18","author":{"@type":"Person","@id":"https:\/\/www.equum.cz\/author\/#Person","name":"","url":"https:\/\/www.equum.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/8eaf08ef5a7e54fc91db02b2058b03bc913caaaa39c046819bbf43d06bd23c2b?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8eaf08ef5a7e54fc91db02b2058b03bc913caaaa39c046819bbf43d06bd23c2b?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"equum.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.equum.cz\/wp-content\/uploads\/img_a378257_w4367_t1589449141.jpg","url":"https:\/\/www.equum.cz\/wp-content\/uploads\/img_a378257_w4367_t1589449141.jpg","height":0,"width":0},"url":"https:\/\/www.equum.cz\/objev-halogenidove-vybojky-zmenil-svet\/","about":["V\u00fdrobky"],"wordCount":821,"articleBody":" Prvn&Atilde;&shy; v&Atilde;&frac12;bojka byla v laboratorn&Atilde;&shy;ch podm&Atilde;&shy;nk&Atilde;&iexcl;ch vyrobena ji&Aring;&frac34; p&Aring;&#8482;ed druhou sv&Auml;&#8250;tovou v&Atilde;&iexcl;lkou, lid&Atilde;&copy; se v&Aring;&iexcl;ak sna&Aring;&frac34;ili o vytvo&Aring;&#8482;en&Atilde;&shy; zdroje um&Auml;&#8250;l&Atilde;&copy;ho sv&Auml;&#8250;tla na tomto principu ji&Aring;&frac34; ke konci 19. stolet&Atilde;&shy;. Zpo&Auml;&Atilde;&iexcl;tku &Aring;&iexcl;lo o n&Atilde;&shy;zkotlak&Atilde;&copy; trubice (zlidov&Auml;&#8250;le z&Atilde;&iexcl;&Aring;&#8482;ivky) a ty se tak&Atilde;&copy; za&Auml;aly dod&Atilde;&iexcl;vat na trh od konce 30. let minul&Atilde;&copy;ho stolet&Atilde;&shy;. Na prvn&Atilde;&shy; vysokotlakou ba&Aring;&#710;ku si v&Aring;&iexcl;ak lidstvo muselo je&Aring;&iexcl;t&Auml;&#8250; p&Atilde;&iexcl;r des&Atilde;&shy;tek let po&Auml;kat. Jako prvn&Atilde;&shy; se zrodila vysokotlak&Atilde;&iexcl; v&Atilde;&frac12;bojka rtu&Aring;&yen;ov&Atilde;&iexcl; a po n&Atilde;&shy; n&Atilde;&iexcl;sledovala sod&Atilde;&shy;kov&Atilde;&iexcl;. Oba dva zdroje m&Auml;&#8250;ly jedno spole&Auml;n&Atilde;&copy;, a sice pom&Auml;&#8250;rn&Auml;&#8250; nep&Aring;&#8482;esn&Atilde;&copy; (zkreslen&Atilde;&copy;) pod&Atilde;&iexcl;n&Atilde;&shy; barev, co&Aring;&frac34; se v&Aring;&iexcl;ak jev&Atilde;&shy; u sod&Atilde;&shy;kov&Atilde;&frac12;ch zdroj&Aring;&macr; sp&Atilde;&shy;&Aring;&iexcl;e jako v&Atilde;&frac12;hoda. Ty jsou dodnes dominantn&Atilde;&shy; ve ve&Aring;&#8482;ejn&Atilde;&copy;m osv&Auml;&#8250;tlen&Atilde;&shy; a m&Auml;&#8250;li bychom si uv&Auml;&#8250;domit, &Aring;&frac34;e pr&Atilde;&iexcl;v&Auml;&#8250; tepl&Atilde;&frac12; odst&Atilde;&shy;n barvy sv&Auml;&#8250;tla je p&Aring;&#8482;ijateln&Atilde;&frac12; pro osv&Auml;&#8250;tlov&Atilde;&iexcl;n&Atilde;&shy; ulic, kde lid&Atilde;&copy; ulehaj&Atilde;&shy; ke sp&Atilde;&iexcl;nku.  Kde se halogenidovv&Atilde;&iexcl; v&Atilde;&frac12;bojka uplatn&Atilde;&shy; &Aring;&frac12;e jsou sv&Auml;&#8250;tla v ulic&Atilde;&shy;ch mezi domy a nad ve&Aring;&#8482;ejnou zelen&Atilde;&shy; v parc&Atilde;&shy;ch oran&Aring;&frac34;ovo &Aring;&frac34;lut&Atilde;&iexcl;, je naprosto v po&Aring;&#8482;&Atilde;&iexcl;dku, ale um&Atilde;&shy;te si p&Aring;&#8482;edstavit z&Atilde;&iexcl;b&Auml;&#8250;ry z kamer na fotbalov&Atilde;&copy;m &Auml;i hokejov&Atilde;&copy;m stadionu, kde nelze po&Aring;&#8482;&Atilde;&iexcl;dn&Auml;&#8250; rozeznat dresy hr&Atilde;&iexcl;&Auml;&Aring;&macr;, a v&Aring;&iexcl;e spl&Atilde;&frac12;v&Atilde;&iexcl; v barv&Atilde;&iexcl;ch, kter&Atilde;&copy; neodpov&Atilde;&shy;daj&Atilde;&shy; realit&Auml;&#8250;? Pr&Atilde;&iexcl;v&Auml;&#8250; to by zp&Aring;&macr;sobil sod&Atilde;&shy;k ve vysokotlak&Atilde;&copy; ba&Aring;&#710;ce. A pr&Atilde;&iexcl;v&Auml;&#8250; d&Atilde;&shy;ky metalhalogenidov&Atilde;&frac12;m zdroj&Aring;&macr;m mohou lid&Atilde;&copy; provozovat atletick&Atilde;&copy; m&Atilde;&shy;tinky i ve ve&Auml;ern&Atilde;&shy;ch a no&Auml;n&Atilde;&shy;ch hodin&Atilde;&iexcl;ch, sledovat sportovn&Atilde;&shy; utk&Atilde;&iexcl;n&Atilde;&shy; v kryt&Atilde;&frac12;ch hal&Atilde;&iexcl;ch a mnoho dal&Aring;&iexcl;&Atilde;&shy;ch &Auml;innost&Atilde;&shy;, kter&Atilde;&copy; vy&Aring;&frac34;aduj&Atilde;&shy; v&Atilde;&frac12;konn&Atilde;&frac12; sv&Auml;&#8250;teln&Atilde;&frac12; zdroj s vysok&Atilde;&frac12;m tzv. indexem pod&Atilde;&iexcl;n&Atilde;&shy; barev Ra. Uplatn&Atilde;&shy; se i v n&Auml;&#8250;kter&Atilde;&frac12;ch dopravn&Atilde;&shy;ch bodech, je&Aring;&frac34; vy&Aring;&frac34;aduj&Atilde;&shy; zv&Atilde;&frac12;&Aring;&iexcl;enou pozornost &Aring;&#8482;idi&Auml;&Aring;&macr;, nap&Aring;&#8482;. p&Aring;&#8482;echody pro chodce  https:\/\/zpravy.aktualne.cz\/chodec\/l~i:keyword:2145\/ a n&Auml;&#8250;kter&Atilde;&copy; mimo&Atilde;&ordm;rov&Aring;&#710;ov&Atilde;&copy; k&Aring;&#8482;i&Aring;&frac34;ovatky a nadjezdy. Zat&Atilde;&shy;mco sod&Atilde;&shy;k barv&Atilde;&shy; sv&Auml;&#8250;tlo do tepl&Atilde;&copy;ho odst&Atilde;&shy;nu, o v&Auml;&#8250;rn&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; obraz halogenidov&Atilde;&frac12;ch zdroj&Aring;&macr; se staraj&Atilde;&shy; rozpt&Atilde;&frac12;len&Atilde;&copy; kovov&Atilde;&copy; prvky ve slou&Auml;enin&Atilde;&iexcl;ch s j&Atilde;&sup3;dem nebo s bromem (halogenidy) spolu se rtu&Aring;&yen;ovou slo&Aring;&frac34;kou. Tlak uvnit&Aring;&#8482; ba&Aring;&#710;ky p&Aring;&#8482;esahuje 15 atmosf&Atilde;&copy;r, pro zap&Atilde;&iexcl;len&Atilde;&shy; sm&Auml;&#8250;si se vyu&Aring;&frac34;&Atilde;&shy;v&Atilde;&iexcl; elektronika (p&Aring;&#8482;ed&Aring;&#8482;adn&Atilde;&shy;k) a &Aring;&frac34;ivotnost t&Auml;&#8250;chto v&Atilde;&frac12;robk&Aring;&macr; je p&Aring;&#8482;ibli&Aring;&frac34;n&Auml;&#8250; 10 &acirc;&#8364;&#8220; 15 tis&Atilde;&shy;c hodin.                                                                                                                                                                                                                                                                                                                                                                                         4.4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Objev halogenidov\u00e9 v\u00fdbojky zm\u011bnil sv\u011bt","item":"https:\/\/www.equum.cz\/objev-halogenidove-vybojky-zmenil-svet\/#breadcrumbitem"}]}]