[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.f3f.sk\/led-svetla-vas-oberaju-o-spanok\/#Article","mainEntityOfPage":"https:\/\/www.f3f.sk\/led-svetla-vas-oberaju-o-spanok\/","headline":"LED svetl\u00e1 v\u00e1s oberaj\u00fa o sp\u00e1nok","name":"LED svetl\u00e1 v\u00e1s oberaj\u00fa o sp\u00e1nok","description":"O\u00a0vznik luminiscen\u010dnej di\u00f3dy, teda \u201eledky\u201c, sa zasl\u00fa\u017eil rusk\u00fd vedec \u017dores Ivanovi\u010d Alfiorov a\u00a0vedec z\u00a0Ameriky Nick Holonyak, ktor\u00fd v\u00a0roku 1962 priviedol te\u00f3riu k\u00a0praxi. Tento vyn\u00e1lez m\u00e1 ur\u010dite viacero v\u00fdhod, \u010di u\u017e ide o\u00a0pomerne n\u00edzku cenu v\u00a0porovnan\u00ed so \u017eivotnos\u0165ou, \u0161irok\u00fd v\u00fdber a\u00a0najm\u00e4 \u00fasporu energie. Ak vymen\u00edte tradi\u010dn\u00fa 100 wattov\u00fa \u017eiarovku za ledku, ro\u010dne u\u0161etr\u00edte viac ako 20 […]","datePublished":"2025-03-01","dateModified":"2025-03-01","author":{"@type":"Person","@id":"https:\/\/www.f3f.sk\/author\/#Person","name":"","url":"https:\/\/www.f3f.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a4970dd685f2b259fc1a5b9420420b9fa541cc58646305fbe02c59d28f86fdcb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a4970dd685f2b259fc1a5b9420420b9fa541cc58646305fbe02c59d28f86fdcb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"f3f.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.f3f.sk\/wp-content\/uploads\/img_a293259_w2021_t1542124978.jpg","url":"https:\/\/www.f3f.sk\/wp-content\/uploads\/img_a293259_w2021_t1542124978.jpg","height":0,"width":0},"url":"https:\/\/www.f3f.sk\/led-svetla-vas-oberaju-o-spanok\/","about":["Technika"],"wordCount":468,"articleBody":"O\u00a0vznik luminiscen\u010dnej di\u00f3dy, teda \u201eledky\u201c, sa zasl\u00fa\u017eil rusk\u00fd vedec \u017dores Ivanovi\u010d Alfiorov a\u00a0vedec z\u00a0Ameriky Nick Holonyak, ktor\u00fd v\u00a0roku 1962 priviedol te\u00f3riu k\u00a0praxi. Tento vyn\u00e1lez m\u00e1 ur\u010dite viacero v\u00fdhod, \u010di u\u017e ide o\u00a0pomerne n\u00edzku cenu v\u00a0porovnan\u00ed so \u017eivotnos\u0165ou, \u0161irok\u00fd v\u00fdber a\u00a0najm\u00e4 \u00fasporu energie. Ak vymen\u00edte tradi\u010dn\u00fa 100 wattov\u00fa \u017eiarovku za ledku, ro\u010dne u\u0161etr\u00edte viac ako 20 eur.Pozn\u00e1me viacero druhov LED svetla. Najbe\u017enej\u0161ie s\u00fa infra\u010derven\u00e9, \u010derven\u00e9, zelen\u00e9 a\u00a0modr\u00e9. Pr\u00e1ve modr\u00e9 ledky nezn\u00ed\u017eia len sumu za elektrinu, m\u00f4\u017eu sa tie\u017e\u00a0 negat\u00edvne podp\u00edsa\u0165 na na\u0161om zdrav\u00ed.\u00a0Prirodzen\u00e9 denn\u00e9 svetlo obsahuje\u00a0modr\u00fa zlo\u017eku. T\u00fa v\u00a0be\u017en\u00fdch \u017eiarovk\u00e1ch nen\u00e1jdeme. Naopak, modr\u00e9 ledky ju obsahuj\u00fa vo vysokej miere.Modr\u00e9 svetlo zabra\u0148uje produkcii horm\u00f3nu s\u00a0n\u00e1zvom melaton\u00edn.Ten sa vylu\u010duje z\u00e1sadne v\u00a0tme. V\u010faka melaton\u00ednu vieme rozozna\u0165 de\u0148 a\u00a0noc, alebo ro\u010dn\u00e9 obdobia. Ide o\u00a0ak\u00e9si vn\u00fatorn\u00e9 hodinky. Jeho nedostatok sa okrem naru\u0161en\u00e9ho sp\u00e1nku, m\u00f4\u017ee prejavi\u0165 aj\u00a0tvorbou n\u00e1dorov.\u00a0Melaton\u00edn je takzvan\u00e1 informa\u010dn\u00e1 molekula. Nach\u00e1dza sa tie\u017e v\u00a0rastlin\u00e1ch a\u00a0jednobunkov\u00fdch organizmoch. Pr\u00edrodn\u00fdmi zdrojmi melaton\u00ednu s\u00fa najm\u00e4 ban\u00e1ny, paradajky, ja\u010dme\u0148, z\u00e1zvor, ovsen\u00e9 vlo\u010dky, alebo ry\u017ea. Naopak, protiz\u00e1palov\u00e9 lieky, kofe\u00edn, tabak a\u00a0antidepres\u00edva, jeho tvorbu v\u00fdrazne zni\u017euj\u00fa.\u00a0Nemus\u00edte teraz vyhodi\u0165 v\u0161etky LED \u017eiarovky, ktor\u00e9 svietia na modro. Po\u010das d\u0148a s\u00fa pre organizmus ne\u0161kodn\u00e9. Ich u\u017e\u00edvaniu by sme sa ale mali vyhn\u00fa\u0165 v\u00a0noci a\u00a0minim\u00e1lne hodinu a\u017e dve pred span\u00edm. Net\u00fdka sa to len \u017eiaroviek, ale aj po\u010d\u00edta\u010dov\u00fdch monitorov, telev\u00edzie, \u010di mobilov. V\u00a0miestnostiach, kde sp\u00edme, teda naj\u010dastej\u0161ie v\u00a0sp\u00e1lni a\u00a0detskej izbe, by sme sa teda \u00a0mali modr\u00fdm ledk\u00e1m \u00faplne vyhn\u00fa\u0165. Do k\u00fape\u013ene a\u00a0wc taktie\u017e rad\u0161ej zvo\u013ete m\u00e4kk\u00e9 svetlo bez modrej farby, preto\u017ee s\u00fa to miesta kde chod\u00edme tesne pred span\u00edm a\u00a0tie\u017e \u00a0po\u010das noci.\u00a0\u00a0\u00a0\u00a0\t\tZauj\u00edmavosti o\u00a0LED svetle\u00a0\t\tinfra\u010derven\u00e9 \u017eiarovky s\u00fa najlacnej\u0161ie na v\u00fdrobu, hne\u010f po nich s\u00fa ledky \u010derven\u00e9. V\u00fdroba zelen\u00fdch je asi o\u00a020 percent drah\u0161ia a pr\u00e1ve modr\u00e9 s\u00fa pre v\u00fdrobcov najdrah\u0161ou polo\u017ekou.\t\tPri star\u0161\u00edch LED \u017eiarovk\u00e1ch, bolo potrebn\u00e9 ich minim\u00e1lne vyp\u00ednanie, pre pred\u013a\u017eenie \u017eivotnosti. Tie dne\u0161n\u00e9 m\u00f4\u017eeme pou\u017e\u00edva\u0165 ako klasick\u00fa \u017eiarovku.\t\tZna\u010dkov\u00e1 \u00fasporn\u00e1 \u017eiarivka vydr\u017e\u00ed pribli\u017ene 10\u00a0000 zahasnut\u00ed a\u00a0zapnut\u00ed. \u017divotnos\u0165 ledky sa pohybuje okolo 30\u00a0000 hod\u00edn, pri\u010dom ju neovplyv\u0148uje to,\u00a0 ko\u013eko kr\u00e1t zhasneme alebo zasvietime.\t\t\u00a0                                                                                                                                                                                                                                                                                                                                                                                        3.7\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED svetl\u00e1 v\u00e1s oberaj\u00fa o sp\u00e1nok","item":"https:\/\/www.f3f.sk\/led-svetla-vas-oberaju-o-spanok\/#breadcrumbitem"}]}]