[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vatera.cz\/cim-je-tvoreno-slunce\/#Article","mainEntityOfPage":"https:\/\/www.vatera.cz\/cim-je-tvoreno-slunce\/","headline":"\u010c\u00edm je tvo\u0159eno Slunce","name":"\u010c\u00edm je tvo\u0159eno Slunce","description":"Naprost\u00e1 v\u011bt\u0161ina z\u00a0n\u00e1s bere ji\u017e od d\u011btstv\u00ed Slunce jako n\u011bco samoz\u0159ejm\u00e9ho. A nen\u00ed divu, je sou\u010d\u00e1st\u00ed na\u0161ich \u017eivot\u016f ji\u017e od na\u0161eho narozen\u00ed, a na\u0161e planeta putuje kolem n\u011bj po st\u00e1le stejn\u00e9 dr\u00e1ze. Mnoho lid\u00ed si uv\u011bdomuje jeho d\u016fle\u017eitost nejen pro lidi, ale i pro \u017eivot jako takov\u00fd, av\u0161ak nijak nad n\u00edm nep\u0159em\u00fd\u0161l\u00ed a berou jej […]","datePublished":"2022-08-17","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.vatera.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.vatera.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vatera.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vatera.cz\/wp-content\/uploads\/slunce1_2.jpg","url":"https:\/\/www.vatera.cz\/wp-content\/uploads\/slunce1_2.jpg","height":0,"width":0},"url":"https:\/\/www.vatera.cz\/cim-je-tvoreno-slunce\/","about":["V\u011bda"],"wordCount":439,"articleBody":"Naprost\u00e1 v\u011bt\u0161ina z\u00a0n\u00e1s bere ji\u017e od d\u011btstv\u00ed Slunce jako n\u011bco samoz\u0159ejm\u00e9ho. A nen\u00ed divu, je sou\u010d\u00e1st\u00ed na\u0161ich \u017eivot\u016f ji\u017e od na\u0161eho narozen\u00ed, a na\u0161e planeta putuje kolem n\u011bj po st\u00e1le stejn\u00e9 dr\u00e1ze. Mnoho lid\u00ed si uv\u011bdomuje jeho d\u016fle\u017eitost nejen pro lidi, ale i pro \u017eivot jako takov\u00fd, av\u0161ak nijak nad n\u00edm nep\u0159em\u00fd\u0161l\u00ed a berou jej jako p\u0159irozenou sou\u010d\u00e1st \u017eivota.\u00a0Proto nen\u00ed divu, \u017ee kdy\u017e se zept\u00e1te n\u00e1hodn\u00e9ho kolemjdouc\u00edho, \u010d\u00edm je tvo\u0159eno a jak v\u00a0n\u011bm vznik\u00e1 ono teplo, kter\u00e9 c\u00edt\u00edme, obvykle v\u00e1m nedok\u00e1\u017ee d\u00e1t odpov\u011b\u010f. P\u0159itom to nen\u00ed a\u017e tak slo\u017eit\u00e9. Bohu\u017eel, na \u0161kol\u00e1ch se o tom z\u00a0valn\u00e9 \u010d\u00e1sti p\u0159\u00edli\u0161 neu\u010d\u00ed.\u00a0\u00a0Jist\u011b si pamatujeme, \u017ee Slunce je b\u011b\u017enou hv\u011bzdou st\u0159edn\u00ed velikosti s\u00a0\u017eivotnost\u00ed p\u0159ibli\u017en\u011b 10 miliard let, z\u00a0nich\u017e p\u0159ibli\u017en\u011b polovinu m\u00e1 ji\u017e za sebou. Co se v\u0161ak ji\u017e neprob\u00edr\u00e1 je to, jak se vlastn\u011b ona \u017eivotnost m\u011b\u0159\u00ed a co ji zp\u016fsobuje.\u00a0A\u010dkoliv by se mohlo zd\u00e1t, \u017ee povrch na\u0161\u00ed hv\u011bzdy tvo\u0159\u00ed ohe\u0148, nen\u00ed to pravda. Teplota je tam toti\u017e a\u017e p\u0159\u00edli\u0161 vysok\u00e1, ne\u017e aby se mohly tvo\u0159it klasick\u00e9 plameny, nemluv\u011b o tom, \u017ee tam nen\u00ed kysl\u00edk ani jin\u00fd plyn, kter\u00fd je k\u00a0ho\u0159en\u00ed pot\u0159eba. Jak je tedy mo\u017en\u00e9, \u017ee sv\u00edt\u00ed?\u00a0\u00a0Jednoduchou odpov\u011bd\u00ed je radiace. Slunce je toti\u017e ve skute\u010dnosti ob\u0159\u00ed jadern\u00fd reaktor. Prob\u00edh\u00e1 v\u00a0n\u011bm p\u0159em\u011bna vod\u00edku na h\u00e9lium, a je to pr\u00e1v\u011b tato reakce, kter\u00e1 vytv\u00e1\u0159\u00ed ono teplo a sv\u011btlo, kter\u00e9ho jsme sv\u011bdky. Jeho \u017eivot skon\u010d\u00ed ve chv\u00edli, kdy bude ve\u0161ker\u00fd vod\u00edk p\u0159em\u011bn\u011bn, co\u017e nastane, jak ji\u017e bylo \u0159e\u010deno, p\u0159ibli\u017en\u011b za 5 miliard let.\u00a0Samoz\u0159ejm\u011b se m\u016f\u017eeme ohradit v\u00a0tom, \u017ee radiace je p\u0159ece smrteln\u011b nebezpe\u010dn\u00e1. A to je tak\u00e9 pravda. Je to tak\u00e9 d\u016fvod, pro\u010d se \u017eivot na Zemi za\u010dal z\u00a0velk\u00e9 \u010d\u00e1sti rozv\u00edjet a\u017e pot\u00e9, co vznikla ozonov\u00e1 vrstva, kter\u00e1 n\u00e1\u0161 p\u0159ed radiac\u00ed chr\u00e1n\u00ed. A je to tak\u00e9 d\u016fvod, pro\u010d je ozonov\u00e1 d\u00edra takov\u00fdm probl\u00e9mem. Ani ona v\u0161ak nen\u00ed dokonalou ochranou, co\u017e je d\u016fvod, pro\u010d vznik\u00e1 rakovina k\u016f\u017ee.\u00a0Pokud se tedy p\u016fjdete opalovat, pamatujte, \u017ee Slunce nen\u00ed v\u00e1\u0161 p\u0159\u00edtel, n\u00fdbr\u017e ob\u0159\u00ed radioaktivn\u00ed koule. Proto nen\u00ed opalovac\u00ed kr\u00e9m s\u00a0vysokou ochranou v\u016fbec \u0161patn\u00fd n\u00e1pad.                                                                                                                                                                                                                                                                                                                                                                                                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