[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.plez.cz\/rtutova-vybojka-a-jeji-vyhody\/#Article","mainEntityOfPage":"https:\/\/www.plez.cz\/rtutova-vybojka-a-jeji-vyhody\/","headline":"Rtu\u0165ov\u00e1 v\u00fdbojka a jej\u00ed v\u00fdhody","name":"Rtu\u0165ov\u00e1 v\u00fdbojka a jej\u00ed v\u00fdhody","description":"Sv&Auml;&#8250;teln&Atilde;&frac12; zdroj je z&Atilde;&iexcl;&Aring;&#8482;en&Atilde;&shy;, kter&Atilde;&copy; lze pozorovat lidsk&Atilde;&frac12;m zrakem coby viditeln&Atilde;&copy; sv&Auml;&#8250;tlo. Sv&Auml;&#8250;teln&Atilde;&copy; zdroje se rozd&Auml;&#8250;luj&Atilde;&shy; na p&Aring;&#8482;&Atilde;&shy;rodn&Atilde;&shy; a um&Auml;&#8250;l&Atilde;&copy;, [&hellip;]","datePublished":"2018-05-10","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_a318184_w2445_t1528913300.jpg","url":"https:\/\/www.plez.cz\/wp-content\/uploads\/img_a318184_w2445_t1528913300.jpg","height":0,"width":0},"url":"https:\/\/www.plez.cz\/rtutova-vybojka-a-jeji-vyhody\/","about":["Web"],"wordCount":855,"articleBody":"  Sv&Auml;&#8250;teln&Atilde;&frac12; zdroj je z&Atilde;&iexcl;&Aring;&#8482;en&Atilde;&shy;, kter&Atilde;&copy; lze pozorovat lidsk&Atilde;&frac12;m zrakem coby viditeln&Atilde;&copy; sv&Auml;&#8250;tlo. Sv&Auml;&#8250;teln&Atilde;&copy; zdroje se rozd&Auml;&#8250;luj&Atilde;&shy; na p&Aring;&#8482;&Atilde;&shy;rodn&Atilde;&shy; a um&Auml;&#8250;l&Atilde;&copy;, tj. vytvo&Aring;&#8482;en&Atilde;&copy; &Auml;lov&Auml;&#8250;kem. Mezi p&Aring;&#8482;&Atilde;&shy;rodn&Atilde;&shy; zdroje n&Atilde;&iexcl;le&Aring;&frac34;&Atilde;&shy; kosmick&Atilde;&iexcl; t&Auml;&#8250;lesa, sekund&Atilde;&iexcl;rn&Atilde;&shy; zdroje, chemick&Atilde;&copy; reakce, prim&Atilde;&iexcl;rn&Atilde;&shy; zdroje, elektrick&Atilde;&copy; v&Atilde;&frac12;boje. Nejzn&Atilde;&iexcl;m&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; a nejroz&Aring;&iexcl;&Atilde;&shy;&Aring;&#8482;en&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; jsou samoz&Aring;&#8482;ejm&Auml;&#8250; um&Auml;&#8250;l&Atilde;&copy; zdroje, kter&Atilde;&copy; se &Auml;len&Atilde;&shy; na z&Atilde;&iexcl;klad&Auml;&#8250; dal&Aring;&iexcl;&Atilde;&shy;ch aspekt&Aring;&macr;. Jedn&Atilde;&shy;m z nich je podstata vzniku sv&Auml;&#8250;tla. Kdy tak lze rozeznat zdroje na z&Atilde;&iexcl;klad&Auml;&#8250; teplotn&Atilde;&shy;ho z&Atilde;&iexcl;&Aring;&#8482;en&Atilde;&shy;, jako je nap&Aring;&#8482;&Atilde;&shy;klad &Aring;&frac34;&Atilde;&iexcl;rovka, z&Atilde;&iexcl;&Aring;&frac34;ivka i rtu&Aring;&yen;ov&Atilde;&iexcl; v&Atilde;&frac12;bojka. Mezi z&Atilde;&iexcl;kladn&Atilde;&shy; krit&Atilde;&copy;ria, kter&Atilde;&iexcl; se sleduj&Atilde;&shy; u um&Auml;&#8250;l&Atilde;&copy;ho sv&Auml;&#8250;teln&Atilde;&copy;ho zdroje jsou &Aring;&frac34;ivotnost, hodnota sv&Auml;&#8250;teln&Atilde;&copy;ho toku a jeho spektr&Atilde;&iexcl;ln&Atilde;&shy; slo&Aring;&frac34;en&Atilde;&shy;, sv&Atilde;&shy;tivost a jej&Atilde;&shy; prostorov&Atilde;&copy; rozlo&Aring;&frac34;en&Atilde;&shy;, teplota, jas a index pod&Atilde;&iexcl;n&Atilde;&shy; barev. U t&Auml;&#8250;ch zdroj&Aring;&macr;, kde &Auml;innost z&Atilde;&iexcl;vis&Atilde;&shy; na elektrick&Atilde;&copy; energii, je d&Aring;&macr;le&Aring;&frac34;it&Atilde;&frac12;m krit&Atilde;&copy;riem tak&Atilde;&copy; p&Aring;&#8482;&Atilde;&shy;kon a nap&Auml;&#8250;t&Atilde;&shy;.Um&Auml;&#8250;l&Atilde;&copy; sv&Auml;&#8250;teln&Atilde;&copy; zdroje &Aring;&frac12;&Atilde;&iexcl;rovky n&Atilde;&iexcl;le&Aring;&frac34;&Atilde;&shy; mezi um&Auml;&#8250;l&Atilde;&copy; zdroje. Skl&Atilde;&iexcl;daj&Atilde;&shy; se ze sklen&Auml;&#8250;n&Atilde;&copy; banky napln&Auml;&#8250;n&Atilde;&copy; vakuem &Auml;i inertn&Atilde;&shy;m plynem a roz&Aring;&frac34;haven&Atilde;&copy;ho wolframov&Atilde;&copy;ho vl&Atilde;&iexcl;kna, kter&Atilde;&copy; se nach&Atilde;&iexcl;z&Atilde;&shy; uprost&Aring;&#8482;ed ba&Aring;&#710;ky. Jedn&Atilde;&iexcl; se o druh sv&Atilde;&shy;tidla maj&Atilde;&shy;c&Atilde;&shy; uplatn&Auml;&#8250;n&Atilde;&shy; zejm&Atilde;&copy;na v osv&Auml;&#8250;tlovac&Atilde;&shy; a laboratorn&Atilde;&shy; p&Aring;&#8482;&Atilde;&shy;strojov&Atilde;&copy; technice. Nev&Atilde;&frac12;hodou je ni&Aring;&frac34;&Aring;&iexcl;&Atilde;&shy; &Atilde;&ordm;&Auml;innost p&Aring;&#8482;em&Auml;&#8250;ny elektrick&Atilde;&copy; energie na sv&Auml;&#8250;tlo, nebo&Aring;&yen; v&Auml;&#8250;t&Aring;&iexcl;ina se p&Aring;&#8482;em&Auml;&#8250;n&Atilde;&shy; na teplo. Z toho d&Aring;&macr;vodu je adekv&Atilde;&iexcl;tn&Atilde;&shy; volbou modern&Atilde;&shy; LED osv&Auml;&#8250;tlen&Atilde;&shy;. Mezi luminiscen&Auml;n&Atilde;&shy; zdroje n&Atilde;&iexcl;le&Aring;&frac34;&Atilde;&shy; tak&Atilde;&copy; rtu&Aring;&yen;ov&Atilde;&iexcl; v&Atilde;&frac12;bojka, kter&Atilde;&iexcl; sest&Atilde;&iexcl;v&Atilde;&iexcl; z k&Aring;&#8482;emenn&Atilde;&copy; trubice napln&Auml;&#8250;n&Atilde;&copy; plynem &Auml;i parami kov&Aring;&macr; a elektrodami na obou konc&Atilde;&shy;ch. Zde vznik&Atilde;&iexcl; sv&Auml;&#8250;tlo ve rtu&Aring;&yen;ov&Atilde;&copy;m v&Atilde;&frac12;boji p&Aring;&#8482;i tlaku p&Aring;&#8482;evy&Aring;&iexcl;uj&Atilde;&shy;c&Atilde;&shy;m hodnotu 100 kPa. Speci&Atilde;&iexcl;ln&Atilde;&shy;m druhem t&Auml;&#8250;chto v&Atilde;&frac12;bojek jsou sm&Auml;&#8250;sov&Atilde;&copy; v&Atilde;&frac12;bojky. V ba&Aring;&#710;ce v&Atilde;&frac12;bojky se nach&Atilde;&iexcl;z&Atilde;&shy; wolframov&Atilde;&copy; vl&Atilde;&iexcl;kno, kter&Atilde;&copy; je s&Atilde;&copy;riov&Auml;&#8250; spojeno s ho&Aring;&#8482;&Atilde;&iexcl;kem. Mezi v&Atilde;&frac12;hody n&Atilde;&iexcl;le&Aring;&frac34;&Atilde;&shy; n&Atilde;&shy;zk&Atilde;&iexcl; po&Aring;&#8482;izovac&Atilde;&shy; cena. Sm&Auml;&#8250;sov&Atilde;&copy; v&Atilde;&frac12;bojky nepot&Aring;&#8482;ebuj&Atilde;&shy; tlumivku, lze jimi bez zm&Auml;&#8250;ny zapojen&Atilde;&shy; nahradit efektivn&Auml;&#8250; &Aring;&frac34;&Atilde;&iexcl;rovku. Z&Atilde;&iexcl;&Aring;&#8482;ivky jsou druhem n&Atilde;&shy;zkotlakov&Atilde;&copy; v&Atilde;&frac12;bojky, kterou tvo&Aring;&#8482;&Atilde;&shy; vlastn&Atilde;&shy; z&Atilde;&iexcl;&Aring;&#8482;ivkov&Atilde;&copy; t&Auml;&#8250;leso. Zpravidla se jedn&Atilde;&iexcl; o sklen&Auml;&#8250;n&Atilde;&frac12; v&Atilde;&iexcl;lec s baryov&Atilde;&frac12;mi elektrodami.                                                                                                                                                                                                                                                                                                                                                                                         3.7\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Rtu\u0165ov\u00e1 v\u00fdbojka a jej\u00ed v\u00fdhody","item":"https:\/\/www.plez.cz\/rtutova-vybojka-a-jeji-vyhody\/#breadcrumbitem"}]}]