[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.si-sawa.cz\/zrak-jako-ostriz-jak-na-nej\/#Article","mainEntityOfPage":"https:\/\/www.si-sawa.cz\/zrak-jako-ostriz-jak-na-nej\/","headline":"Zrak jako ost\u0159\u00ed\u017e \u2013 jak na n\u011bj","name":"Zrak jako ost\u0159\u00ed\u017e \u2013 jak na n\u011bj","description":"Elektronika \u017de \u010dast\u00e9 kouk\u00e1n\u00ed do obrazovky po\u010d\u00edta\u010de o\u010d\u00edm nesv\u011bd\u010d\u00ed, v\u00edme moc dob\u0159e. P\u0159\u00ed\u010dina ale nen\u00ed takov\u00e1, \u017ee by s\u00e1m po\u010d\u00edta\u010d \u010di jin\u00e9 p\u0159\u00edstroje o\u010di kazily. Jde sp\u00ed\u0161 o to, \u017ee \u0161patn\u011b zaost\u0159ujeme a d\u00edv\u00e1me se moc dlouho z jedn\u00e9 vzd\u00e1lenosti. Velmi pom\u00e1h\u00e1 ob\u010das zaost\u0159it na vzd\u00e1len\u011bj\u0161\u00ed bod, odhl\u00e9dnout od pr\u00e1ce, aby o\u010di nezleniv\u011bly. Je to […]","datePublished":"2018-06-16","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.si-sawa.cz\/author\/#Person","name":"si-sawa.cz\n","url":"https:\/\/www.si-sawa.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/da76ffe9456a057fb26f92cd8eb3d2effca853864e9ae2a35290bd1e10b1f7d4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/da76ffe9456a057fb26f92cd8eb3d2effca853864e9ae2a35290bd1e10b1f7d4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"si-sawa.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.si-sawa.cz\/wp-content\/uploads\/img_a319840_w1739_t1530989857.jpg","url":"https:\/\/www.si-sawa.cz\/wp-content\/uploads\/img_a319840_w1739_t1530989857.jpg","height":0,"width":0},"url":"https:\/\/www.si-sawa.cz\/zrak-jako-ostriz-jak-na-nej\/","about":["Zbo\u017e\u00ed"],"wordCount":399,"articleBody":" Elektronika \u017de \u010dast\u00e9 kouk\u00e1n\u00ed do obrazovky po\u010d\u00edta\u010de o\u010d\u00edm nesv\u011bd\u010d\u00ed, v\u00edme moc dob\u0159e. P\u0159\u00ed\u010dina ale nen\u00ed takov\u00e1, \u017ee by s\u00e1m po\u010d\u00edta\u010d \u010di jin\u00e9 p\u0159\u00edstroje o\u010di kazily. Jde sp\u00ed\u0161 o to, \u017ee \u0161patn\u011b zaost\u0159ujeme a d\u00edv\u00e1me se moc dlouho z jedn\u00e9 vzd\u00e1lenosti. Velmi pom\u00e1h\u00e1 ob\u010das zaost\u0159it na vzd\u00e1len\u011bj\u0161\u00ed bod, odhl\u00e9dnout od pr\u00e1ce, aby o\u010di nezleniv\u011bly. Je to odpo\u010dinek jak pro zrak, tak pro mysl.Osv\u011btlen\u00ed Spr\u00e1vn\u00e9 osv\u011btlen\u00ed \u0161et\u0159\u00ed n\u00e1\u0161 zrak . Fakt je to asi z\u0159ejm\u00fd, p\u0159esto jej mnoz\u00ed ignorujeme. O\u010d\u00edm je p\u0159irozen\u00e9 sv\u011btlo \u017elut\u011bj\u0161\u00ed, podobn\u00e9 slune\u010dn\u00edmu svitu. I sv\u00ed\u010dka to spl\u0148uje, i kdy\u017e p\u0159edstava \u010dten\u00ed si za svitu lou\u010d\u00ed je dnes sp\u00ed\u0161e \u00fasm\u011bvn\u00e1 a tak\u00e9 pom\u011brn\u011b riskantn\u00ed. Naopak osv\u011btlen\u00ed b\u00edl\u00e9, \u010di a\u017e namodral\u00e9, n\u00e1m velmi \u0161kod\u00ed. Mohou z n\u011bj \u0159ezat o\u010di a zp\u016fsobovat jin\u00e9 nep\u0159\u00edjemnosti, citliv\u011bj\u0161\u00ed jedinci st\u011b\u017e\u00ed zvl\u00e1daj\u00ed v takov\u00e9m prost\u0159ed\u00ed pracovat. Modr\u00e9 sv\u011btlo nav\u00edc potla\u010duje vyplavov\u00e1n\u00ed sp\u00e1nkov\u00e9ho hormonu melatoninu a dlouhodob\u00e9 vystaven\u00ed modr\u00fdm t\u00f3n\u016fm m\u016f\u017ee zp\u016fsobit i zdravotn\u00ed probl\u00e9my. Na po\u010d\u00edta\u010d\u00edch i tabletu pou\u017e\u00edvejte programy p\u0159izp\u016fsobuj\u00edc\u00ed jas a barvu sv\u011btla denn\u00ed dob\u011b. A pokud mo\u017eno, n\u011bjakou dobu p\u0159ed sp\u00e1nkem je v\u016fbec nepou\u017e\u00edvejte. V noci jsou nejm\u00e9n\u011b ru\u0161iv\u00e9 na\u010dervenal\u00e9 t\u00f3ny sv\u011btla.Vrozen\u00e9 vady Pokud jste odmali\u010dka kr\u00e1tkozrac\u00ed \u010di dalekozrac\u00ed, t\u011b\u017eko \u0159\u00edci, zda v\u00e1m je \u010d\u00edm pomoci. Jsou lid\u00e9, kte\u0159\u00ed pravideln\u00fdm o\u010dn\u00edm cvi\u010den\u00edm zrak zdokonalili a lze odhadnout, \u017ee cviky v\u00e1m neu\u0161kod\u00ed, sval\u016fm pom\u016f\u017eete a svou schopnost ost\u0159en\u00ed o n\u011bco zlep\u0161\u00edte. Zrakov\u00e9 poruchy \u010dasto ale souvis\u00ed s d\u00e9lkou oka a tam jde o jev pouze fyzik\u00e1ln\u00ed \u2013 sv\u011btlo se l\u00e1me pod ur\u010dit\u00fdm \u00fahlem a pokud se paprsky na s\u00edtnici nesetkaj\u00ed v jednom bod\u011b, vid\u00edte rozmazan\u011b. U astigmatismu se nav\u00edc p\u0159id\u00e1v\u00e1 r\u016fznorod\u00e9 zak\u0159iven\u00ed rohovky. V p\u0159\u00edpad\u011b opravdov\u00fdch vad, a ne pouh\u00fdch nep\u0159\u00edjemn\u00fdch jev\u016f, proto rozhodn\u011b doporu\u010duji radu a p\u00e9\u010di odborn\u00edk\u016f.                                                                                                                                                                                                                                                                                                                                                                                        4.8\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Zrak jako ost\u0159\u00ed\u017e \u2013 jak na n\u011bj","item":"https:\/\/www.si-sawa.cz\/zrak-jako-ostriz-jak-na-nej\/#breadcrumbitem"}]}]