[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.plez.cz\/umele-svetlo-je-pro-nas-uz-nezbytne\/#Article","mainEntityOfPage":"https:\/\/www.plez.cz\/umele-svetlo-je-pro-nas-uz-nezbytne\/","headline":"Um\u011bl\u00e9 sv\u011btlo je pro n\u00e1s u\u017e nezbytn\u00e9","name":"Um\u011bl\u00e9 sv\u011btlo je pro n\u00e1s u\u017e nezbytn\u00e9","description":"U&Aring;&frac34; n&Auml;&#8250;kolik desetilet&Atilde;&shy; doprov&Atilde;&iexcl;zej&Atilde;&shy; na&Aring;&iexcl;e kroky sv&Auml;&#8250;teln&Atilde;&copy; zdroje, kter&Atilde;&copy; se &Aring;&#8482;ad&Atilde;&shy; mezi v&Atilde;&frac12;bojky. Jist&Auml;&#8250; se s nimi setkal ka&Aring;&frac34;d&Atilde;&frac12; z [&hellip;]","datePublished":"2018-08-16","dateModified":"2023-10-16","author":{"@type":"Person","@id":"https:\/\/www.plez.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.plez.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/16435f0a6c9262449b9ebb39f63178cd65c54b09f931b6f84682f48086e3d763?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/16435f0a6c9262449b9ebb39f63178cd65c54b09f931b6f84682f48086e3d763?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"plez.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.plez.cz\/wp-content\/uploads\/img_a323988_w2406_t1535775444.jpg","url":"https:\/\/www.plez.cz\/wp-content\/uploads\/img_a323988_w2406_t1535775444.jpg","height":0,"width":0},"url":"https:\/\/www.plez.cz\/umele-svetlo-je-pro-nas-uz-nezbytne\/","wordCount":826,"articleBody":" U&Aring;&frac34; n&Auml;&#8250;kolik desetilet&Atilde;&shy; doprov&Atilde;&iexcl;zej&Atilde;&shy; na&Aring;&iexcl;e kroky sv&Auml;&#8250;teln&Atilde;&copy; zdroje, kter&Atilde;&copy; se &Aring;&#8482;ad&Atilde;&shy; mezi v&Atilde;&frac12;bojky. Jist&Auml;&#8250; se s nimi setkal ka&Aring;&frac34;d&Atilde;&frac12; z n&Atilde;&iexcl;s. Jen si to n&Auml;&#8250;kdy neuv&Auml;&#8250;domujeme, proto&Aring;&frac34;e jejich p&Aring;&#8482;&Atilde;&shy;tomnost bereme jako samoz&Aring;&#8482;ejmost. Jejich vyu&Aring;&frac34;it&Atilde;&shy; je opravdu &Aring;&iexcl;irok&Atilde;&copy;.  o Pou&Aring;&frac34;&Atilde;&shy;vaj&Atilde;&shy; je nap&Aring;&#8482;&Atilde;&shy;klad um&Auml;&#8250;lci pro osv&Auml;&#8250;tlen&Atilde;&shy; sv&Atilde;&frac12;ch d&Auml;&#8250;l nebo tak&Atilde;&copy; profesion&Atilde;&iexcl;ln&Atilde;&shy; fotografov&Atilde;&copy;, kte&Aring;&#8482;&Atilde;&shy; osv&Auml;&#8250;tluj&Atilde;&shy; model prost&Aring;&#8482;ednictv&Atilde;&shy;m blesku. Pokud bychom p&Aring;&#8482;ijeli nap&Aring;&#8482;&Atilde;&shy;klad do Las Vegas, pak bychom ze sv&Auml;&#8250;tla, kter&Atilde;&copy; n&Atilde;&iexcl;m d&Atilde;&iexcl;v&Atilde;&iexcl; v&Atilde;&frac12;bojka, asi v&Aring;&macr;bec neode&Aring;&iexcl;li. Blikala by na n&Atilde;&iexcl;s z r&Aring;&macr;zn&Atilde;&frac12;ch sv&Auml;&#8250;teln&Atilde;&frac12;ch reklam a n&Atilde;&iexcl;pis&Aring;&macr;. o Pro b&Auml;&#8250;&Aring;&frac34;nou pot&Aring;&#8482;ebu je dobr&Atilde;&copy; vyb&Atilde;&shy;rat podle ur&Auml;it&Atilde;&frac12;ch zaveden&Atilde;&frac12;ch krit&Atilde;&copy;ri&Atilde;&shy;. a) Jedn&Atilde;&shy;m z nejd&Aring;&macr;le&Aring;&frac34;it&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy;ch parametr&Aring;&macr; je p&Aring;&#8482;&Atilde;&shy;kon, jeho&Aring;&frac34; hodnoty se pohybuj&Atilde;&shy; od 20 W do 2000 W. b) D&Aring;&macr;le&Aring;&frac34;it&Atilde;&frac12; je jist&Auml;&#8250; i tvar samotn&Atilde;&copy;ho sv&Auml;&#8250;teln&Atilde;&copy;ho zdroje. M&Aring;&macr;&Aring;&frac34;e se jednat o sv&Auml;&#8250;tlo kompaktn&Atilde;&shy;, line&Atilde;&iexcl;rn&Atilde;&shy; nebo trubicovou v&Atilde;&frac12;bojku. Do t&Atilde;&copy;to oblasti se tak&Atilde;&copy; zahrnuj&Atilde;&shy; reflektory. c) Dal&Aring;&iexcl;&Atilde;&shy;m krit&Atilde;&copy;riem je barva sv&Auml;&#8250;tla. Ta m&Aring;&macr;&Aring;&frac34;e b&Atilde;&frac12;t r&Aring;&macr;zn&Atilde;&iexcl;. Barevn&Atilde;&iexcl; &Aring;&iexcl;k&Atilde;&iexcl;la je skute&Auml;n&Auml;&#8250; &Aring;&iexcl;irok&Atilde;&iexcl;. Z&Atilde;&iexcl;le&Aring;&frac34;&Atilde;&shy; na tom, jak&Atilde;&frac12;m plynem je konkr&Atilde;&copy;tn&Atilde;&shy; sv&Auml;&#8250;tlo pln&Auml;&#8250;no. d) Sv&Auml;&#8250;tlen&Atilde;&frac12; tokse pohybuje od 1100 lm do 220000 lm.   Vede sod&Atilde;&shy;kov&Atilde;&iexcl; s halogenidovou Nej&Auml;ast&Auml;&#8250;ji se pou&Aring;&frac34;&Atilde;&shy;vaj&Atilde;&shy; v&Atilde;&frac12;bojkyhalogenidov&Atilde;&copy; a sod&Atilde;&shy;kov&Atilde;&copy;. &Acirc;&middot; Speci&Atilde;&iexcl;ln&Atilde;&shy; sod&Atilde;&shy;kov&Atilde;&copy; se vyu&Aring;&frac34;&Atilde;&shy;vaj&Atilde;&shy; p&Aring;&#8482;i p&Auml;&#8250;stov&Atilde;&iexcl;n&Atilde;&shy; exotick&Atilde;&frac12;ch druh&Aring;&macr; rostlin ve speci&Atilde;&iexcl;ln&Atilde;&shy;ch sklen&Atilde;&shy;c&Atilde;&shy;ch. Najdeme je i ve vybaven&Atilde;&shy; ter&Atilde;&iexcl;ri&Atilde;&shy; a akv&Atilde;&iexcl;ri&Atilde;&shy;, kde dod&Atilde;&iexcl;vaj&Atilde;&shy; pro jejich obyvatele ide&Atilde;&iexcl;ln&Atilde;&shy; sv&Auml;&#8250;tlo. S halogenidov&Atilde;&frac12;mi sv&Auml;&#8250;teln&Atilde;&frac12;mi zdroji se b&Auml;&#8250;&Aring;&frac34;n&Auml;&#8250; setk&Atilde;&iexcl;v&Atilde;&iexcl;me p&Aring;&#8482;i osv&Auml;&#8250;tlen&Atilde;&shy; sportovn&Atilde;&shy;ch stadi&Atilde;&sup3;n&Aring;&macr;. V podnic&Atilde;&shy;ch n&Atilde;&iexcl;m osv&Auml;&#8250;tluj&Atilde;&shy; pr&Aring;&macr;myslov&Atilde;&copy; haly a n&Atilde;&iexcl;kladov&Atilde;&iexcl; n&Atilde;&iexcl;dra&Aring;&frac34;&Atilde;&shy;. Turist&Atilde;&copy; d&Atilde;&shy;ky nim nep&Aring;&#8482;ehl&Atilde;&copy;dnou n&Auml;&#8250;kter&Atilde;&copy; historick&Atilde;&copy; pam&Atilde;&iexcl;tky, kter&Atilde;&copy; jsou t&Atilde;&shy;mto zp&Aring;&macr;sobem zkr&Atilde;&iexcl;&Aring;&iexcl;leny. N&Auml;&#8250;kdy se v tomto p&Aring;&#8482;&Atilde;&shy;pad&Auml;&#8250; vyu&Aring;&frac34;&Atilde;&shy;v&Atilde;&iexcl; zelen&Atilde;&copy; nebo modr&Atilde;&copy; sv&Auml;&#8250;tlo. &Acirc;&middot; Modr&Atilde;&iexcl; v&Atilde;&frac12;bojka se tak&Atilde;&copy; v&Atilde;&frac12;znamn&Auml;&#8250; uplat&Aring;&#710;uje v l&Atilde;&copy;ka&Aring;&#8482;stv&Atilde;&shy;, kde se s jej&Atilde;&shy; pomoc&Atilde;&shy; l&Atilde;&copy;&Auml;&Atilde;&shy; kojeneck&Atilde;&iexcl; &Aring;&frac34;loutenka. V polygrafick&Atilde;&copy;m pr&Aring;&macr;myslu napom&Atilde;&iexcl;h&Atilde;&iexcl; &Aring;&#8482;ad&Auml;&#8250; fotochemick&Atilde;&frac12;ch proces&Aring;&macr;.                                                                                                                                                                                                                                                                                                                                                                                                 "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Um\u011bl\u00e9 sv\u011btlo je pro n\u00e1s u\u017e nezbytn\u00e9","item":"https:\/\/www.plez.cz\/umele-svetlo-je-pro-nas-uz-nezbytne\/#breadcrumbitem"}]}]