[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.aloes.cz\/dvouvlaknova-zarovka-h4-je-stale-v-prodeji\/#Article","mainEntityOfPage":"https:\/\/www.aloes.cz\/dvouvlaknova-zarovka-h4-je-stale-v-prodeji\/","headline":"Dvouvl\u00e1knov\u00e1 \u017e\u00e1rovka H4 je st\u00e1le v prodeji","name":"Dvouvl\u00e1knov\u00e1 \u017e\u00e1rovka H4 je st\u00e1le v prodeji","description":"V sou&Auml;asn&Atilde;&copy; dob&Auml;&#8250; p&Aring;&#8482;evl&Atilde;&iexcl;daj&Atilde;&shy; v p&Aring;&#8482;edn&Atilde;&shy;ch sv&Auml;&#8250;tlech auto&Aring;&frac34;&Atilde;&iexcl;rovky H7, ale st&Atilde;&iexcl;le jsou v provozu vozidla se star&Aring;&iexcl;&Atilde;&shy;mi typy &acirc;&#8364;&#8220; dvouvl&Atilde;&iexcl;knov&Atilde;&frac12;mi H4. Ty se vyu&Aring;&frac34;&Atilde;&shy;valy i p&Aring;&#8482;ed n&Auml;&#8250;kolika des&Atilde;&shy;tkami let ve sv&Auml;&#8250;tlometech, jejich&Aring;&frac34; konstrukce byla jednoduch&Atilde;&iexcl; a nevy&Aring;&frac34;adovala &Aring;&frac34;&Atilde;&iexcl;dn&Atilde;&copy; zvl&Atilde;&iexcl;&Aring;&iexcl;tn&Atilde;&shy; se&Aring;&#8482;izovac&Atilde;&shy; procedury. Sou&Auml;asn&Atilde;&iexcl; sv&Atilde;&shy;tidla v&Aring;&iexcl;ak sv&Atilde;&frac12;mi zaoblen&Atilde;&frac12;mi tvary a eliptick&Atilde;&frac12;mi &Auml;i parabolick&Atilde;&frac12;mi k&Aring;&#8482;ivkami vy&Aring;&frac34;aduj&Atilde;&shy; mnohem d&Aring;&macr;sledn&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; [&hellip;]","datePublished":"2019-09-13","dateModified":"2023-12-20","author":{"@type":"Person","@id":"https:\/\/www.aloes.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.aloes.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/7c144e1de0ecc43e7a8353c804f0c7ea63c9554336576e7048c4bdeaa59bbbbb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7c144e1de0ecc43e7a8353c804f0c7ea63c9554336576e7048c4bdeaa59bbbbb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"aloes.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.aloes.cz\/wp-content\/uploads\/img_a365778_w4409_t1578418962.jpg","url":"https:\/\/www.aloes.cz\/wp-content\/uploads\/img_a365778_w4409_t1578418962.jpg","height":0,"width":0},"url":"https:\/\/www.aloes.cz\/dvouvlaknova-zarovka-h4-je-stale-v-prodeji\/","about":["V\u00fdrobky"],"wordCount":832,"articleBody":" V sou&Auml;asn&Atilde;&copy; dob&Auml;&#8250; p&Aring;&#8482;evl&Atilde;&iexcl;daj&Atilde;&shy; v p&Aring;&#8482;edn&Atilde;&shy;ch sv&Auml;&#8250;tlech auto&Aring;&frac34;&Atilde;&iexcl;rovky H7, ale st&Atilde;&iexcl;le jsou v provozu vozidla se star&Aring;&iexcl;&Atilde;&shy;mi typy &acirc;&#8364;&#8220; dvouvl&Atilde;&iexcl;knov&Atilde;&frac12;mi H4. Ty se vyu&Aring;&frac34;&Atilde;&shy;valy i p&Aring;&#8482;ed n&Auml;&#8250;kolika des&Atilde;&shy;tkami let ve sv&Auml;&#8250;tlometech, jejich&Aring;&frac34; konstrukce byla jednoduch&Atilde;&iexcl; a nevy&Aring;&frac34;adovala &Aring;&frac34;&Atilde;&iexcl;dn&Atilde;&copy; zvl&Atilde;&iexcl;&Aring;&iexcl;tn&Atilde;&shy; se&Aring;&#8482;izovac&Atilde;&shy; procedury. Sou&Auml;asn&Atilde;&iexcl; sv&Atilde;&shy;tidla v&Aring;&iexcl;ak sv&Atilde;&frac12;mi zaoblen&Atilde;&frac12;mi tvary a eliptick&Atilde;&frac12;mi &Auml;i parabolick&Atilde;&frac12;mi k&Aring;&#8482;ivkami vy&Aring;&frac34;aduj&Atilde;&shy; mnohem d&Aring;&macr;sledn&Auml;&#8250;j&Aring;&iexcl;&Atilde;&shy; p&Aring;&#8482;&Atilde;&shy;stup. Vliv geometrie reflektoru na mno&Aring;&frac34;stv&Atilde;&shy; sv&Auml;&#8250;tla Technick&Atilde;&frac12; pokrok m&Atilde;&iexcl; dv&Auml;&#8250; strany mince. Tou p&Aring;&#8482;ivr&Atilde;&iexcl;cenou je pochopiteln&Auml;&#8250; pohodl&Atilde;&shy;, komfort, snaz&Aring;&iexcl;&Atilde;&shy; a bohat&Aring;&iexcl;&Atilde;&shy; &Aring;&frac34;ivot, kter&Atilde;&frac12; m&Aring;&macr;&Aring;&frac34;eme v&Atilde;&shy;ce zasv&Auml;&#8250;tit z&Atilde;&iexcl;bav&Auml;&#8250;. Odvr&Atilde;&iexcl;cenou stranou naopak rozsah v&Auml;&#8250;domost&Atilde;&shy;, nutnost vst&Aring;&#8482;eb&Atilde;&iexcl;vat v&Auml;&#8250;t&Aring;&iexcl;&Atilde;&shy; mno&Aring;&frac34;stv&Atilde;&shy; informac&Atilde;&shy;, z nich&Aring;&frac34; &Aring;&#8482;ada m&Aring;&macr;&Aring;&frac34;e b&Atilde;&frac12;t zkreslen&Atilde;&iexcl; a zav&Atilde;&iexcl;d&Auml;&#8250;j&Atilde;&shy;c&Atilde;&shy;. V&Atilde;&frac12;voj technologi&Atilde;&shy; automobilov&Atilde;&copy;ho pr&Aring;&macr;myslu jde kup&Aring;&#8482;edu opravdu velmi rychle, sta&Auml;&Atilde;&shy; se jen ohl&Atilde;&copy;dnout za sv&Atilde;&iexcl; z&Atilde;&iexcl;da do doby p&Aring;&#8482;elomu 70. a 80. let, kdy se na asfaltov&Atilde;&copy;m povrchu proh&Atilde;&iexcl;n&Auml;&#8250;ly &Aring;&nbsp;kodovky, Trabanty a &Aring;&frac12;igul&Atilde;&shy;ky. V&Aring;&iexcl;echny vozy m&Auml;&#8250;ly jedno spole&Auml;n&Atilde;&copy; &acirc;&#8364;&#8220; ploch&Atilde;&copy;, nebo jen lehce zak&Aring;&#8482;iven&Atilde;&copy; sv&Auml;&#8250;tlomety s jednoduchou geometri&Atilde;&shy;. Dvouvl&Atilde;&iexcl;knov&Atilde;&copy; &Aring;&frac34;&Atilde;&iexcl;rovky H4 jste v nich vym&Auml;&#8250;nili b&Auml;&#8250;hem p&Auml;&#8250;ti minut sami, ale p&Aring;&#8482;edev&Aring;&iexcl;&Atilde;&shy;m byl proces se&Aring;&#8482;izov&Atilde;&iexcl;n&Atilde;&shy; sv&Auml;&#8250;tel velmi primitivn&Atilde;&shy;. V tomto sm&Auml;&#8250;ru byl &Aring;&frac34;ivot snaz&Aring;&iexcl;&Atilde;&shy;, z estetick&Atilde;&copy;ho hlediska sice takov&Atilde;&frac12; v&Aring;&macr;z p&Aring;&#8482;ipom&Atilde;&shy;nal sp&Atilde;&shy;&Aring;&iexcl;e poj&Atilde;&shy;zdnou hranatou krabici, ale spl&Aring;&#710;oval alespo&Aring;&#710; to z&Atilde;&iexcl;kladn&Atilde;&shy; &acirc;&#8364;&#8220; byl poj&Atilde;&shy;zdn&Atilde;&frac12;. Nezak&Aring;&#8482;iven&Atilde;&iexcl; plocha p&Aring;&#8482;edn&Atilde;&shy;ho reflektoru vrhala sv&Auml;&#8250;tlo auto&Aring;&frac34;&Atilde;&iexcl;rovek na vozovku v p&Aring;&#8482;&Atilde;&shy;m&Atilde;&copy;m sm&Auml;&#8250;ru a nebylo nutn&Atilde;&copy; se polohou &Aring;&frac34;&Atilde;&iexcl;rovky uvnit&Aring;&#8482; sv&Atilde;&shy;tidla p&Aring;&#8482;&Atilde;&shy;li&Aring;&iexcl; zab&Atilde;&frac12;vat, jin&Atilde;&iexcl; situace v&Aring;&iexcl;ak nast&Atilde;&iexcl;v&Atilde;&iexcl; dnes, kdy reflektory  https:\/\/www.megapixel.cz\/reflektory-a-prislusenstvi-reflektoru kop&Atilde;&shy;ruj&Atilde;&shy; aerodynamick&Atilde;&frac12; tvar karos&Atilde;&copy;rie, a s rovnou plochou nemaj&Atilde;&shy; nic spole&Auml;n&Atilde;&copy;ho. Doch&Atilde;&iexcl;z&Atilde;&shy; pak k tomu, &Aring;&frac34;e se v&Atilde;&frac12;razn&Auml;&#8250; m&Auml;&#8250;n&Atilde;&shy; osvitov&Atilde;&copy; &Atilde;&ordm;hly a ka&Aring;&frac34;d&Atilde;&iexcl; zm&Auml;&#8250;na polohy &Aring;&frac34;&Atilde;&iexcl;rovky znamen&Atilde;&iexcl; jin&Atilde;&frac12; vyza&Aring;&#8482;ovac&Atilde;&shy; efekt. Pokud &Aring;&#8482;idi&Auml;i pravideln&Atilde;&copy;mu se&Aring;&#8482;izov&Atilde;&iexcl;n&Atilde;&shy; sv&Auml;&#8250;tlomet&Aring;&macr; nev&Auml;&#8250;nuj&Atilde;&shy; p&Aring;&#8482;&Atilde;&shy;li&Aring;&iexcl; pozornost, m&Aring;&macr;&Aring;&frac34;eme se na silnici v b&Auml;&#8250;&Aring;&frac34;n&Atilde;&copy;m provozu potk&Atilde;&iexcl;vat s nep&Aring;&#8482;&Atilde;&shy;jemn&Auml;&#8250; osl&Aring;&#710;uj&Atilde;&shy;c&Atilde;&shy;mi sv&Auml;&#8250;tlomety, anebo naopak sv&Auml;&#8250;tla sv&Atilde;&shy;t&Atilde;&shy; slab&Auml;&#8250;, p&Aring;&#8482;&Atilde;&shy;padn&Auml;&#8250; vytv&Atilde;&iexcl;&Aring;&#8482;&Atilde;&shy; nevhodn&Atilde;&frac12; &Atilde;&ordm;hel sv&Auml;&#8250;teln&Atilde;&copy;ho ku&Aring;&frac34;elu.                                                                                                                                                                                                                                                                                                                                                                                          4.2\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Dvouvl\u00e1knov\u00e1 \u017e\u00e1rovka H4 je st\u00e1le v prodeji","item":"https:\/\/www.aloes.cz\/dvouvlaknova-zarovka-h4-je-stale-v-prodeji\/#breadcrumbitem"}]}]