[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.telkas.cz\/jak-funguje-na-zemi-gravitace\/#Article","mainEntityOfPage":"https:\/\/www.telkas.cz\/jak-funguje-na-zemi-gravitace\/","headline":"Jak funguje na Zemi gravitace","name":"Jak funguje na Zemi gravitace","description":"Jednou ze z\u00e1kladn\u00edch sil ve vesm\u00edru je gravitace. Ta m\u00e1 na n\u00e1\u0161 \u017eivot mnohem v\u011bt\u0161\u00ed vliv, ne\u017e si uv\u011bdomujeme. Samoz\u0159ejm\u011b, v\u011bt\u0161inou na ni nad\u00e1v\u00e1me, pokud … ","datePublished":"2022-03-31","dateModified":"2023-05-02","author":{"@type":"Person","@id":"https:\/\/www.telkas.cz\/author\/#Person","name":"","url":"https:\/\/www.telkas.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/614460c3109f6ef46730ae87c5e2be623f574940fabcec1214dc0d8d5af688cf?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/614460c3109f6ef46730ae87c5e2be623f574940fabcec1214dc0d8d5af688cf?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"telkas.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.telkas.cz\/wp-content\/uploads\/gravitace1.jpg","url":"https:\/\/www.telkas.cz\/wp-content\/uploads\/gravitace1.jpg","height":0,"width":0},"url":"https:\/\/www.telkas.cz\/jak-funguje-na-zemi-gravitace\/","about":["V\u011bda"],"wordCount":483,"articleBody":"Jednou ze z\u00e1kladn\u00edch sil ve vesm\u00edru je gravitace. Ta m\u00e1 na n\u00e1\u0161 \u017eivot mnohem v\u011bt\u0161\u00ed vliv, ne\u017e si uv\u011bdomujeme. Samoz\u0159ejm\u011b, v\u011bt\u0161inou na ni nad\u00e1v\u00e1me, pokud spadneme, av\u0161ak ve skute\u010dnosti na n\u00e1s p\u016fsob\u00ed po cel\u00fd n\u00e1\u0161 \u017eivot. Mnohem p\u0159esn\u011bj\u0161\u00ed by v\u0161ak bylo \u0159\u00edci, \u017ee my a na\u0161e planeta na sebe konstantn\u011b p\u016fsob\u00edme.\u00a0Gravitace toti\u017e funguje tak, \u017ee dv\u011b t\u011blesa se navz\u00e1jem p\u0159itahuj\u00ed. S\u00edla t\u00e9to p\u0159ita\u017elivosti z\u00e1vis\u00ed na objemu a hmotnosti obou t\u011bles. \u010c\u00edm v\u011bt\u0161\u00ed a hmotn\u011bj\u0161\u00ed objekt, t\u00edm vy\u0161\u0161\u00ed p\u0159ita\u017elivou s\u00edlu m\u00e1. A to plat\u00ed o v\u0161em, co se ve vesm\u00edru nach\u00e1z\u00ed, v\u010detn\u011b n\u00e1s, lid\u00ed.\u00a0\u00a0To samoz\u0159ejm\u011b m\u016f\u017ee v\u00e9st k\u00a0ot\u00e1zce, pro\u010d tedy my nep\u0159itahujeme Zemi, n\u00fdbr\u017e jsme p\u0159itahov\u00e1ni k\u00a0n\u00ed. D\u016fvodem je to, \u017ee velikost a hmotnost na\u0161\u00ed planety je v\u00a0porovn\u00e1n\u00ed s\u00a0n\u00e1mi enormn\u00ed. A jedin\u00fd d\u016fvod, pro\u010d se v\u016fbec dok\u00e1\u017eeme od zem\u011b odlepit, a\u0165 u\u017e p\u0159i skoku \u010di jednodu\u0161e p\u0159i ch\u016fzi je ten, \u017ee se ve skute\u010dnosti jedn\u00e1 o pom\u011brn\u011b slabou s\u00edlu.\u00a0Pokud jde o zv\u00ed\u0159ata, kter\u00e1 gravitaci zd\u00e1nliv\u011b p\u0159ekonala a dok\u00e1\u017eou l\u00e9tat, jedn\u00e1 se skute\u010dn\u011b jen o zd\u00e1n\u00ed. Ve skute\u010dnosti proti n\u00ed b\u011bhem letu neust\u00e1le bojuj\u00ed, a to i navzdory sv\u00fdm p\u0159izp\u016fsoben\u00fdm t\u011bl\u016fm. Sta\u010d\u00ed si jen vzpomenout na odleh\u010den\u00e9 kosti pt\u00e1k\u016f \u010di na obrovsk\u00fd pom\u011br k\u0159\u00eddel k\u00a0t\u011blu u v\u011bt\u0161iny l\u00e9taj\u00edc\u00edho hmyzu. A i pak vyu\u017e\u00edvaj\u00ed nejr\u016fzn\u011bj\u0161\u00ed pom\u016fcky, jako jsou tepl\u00e9 stoupaj\u00edc\u00ed vzdu\u0161n\u00e9 proudy, aby se udr\u017eeli co nejd\u00e9le ve vzduchu.\u00a0\u00a0Dobr\u00e1, ale v\u00a0na\u0161\u00ed slune\u010dn\u00ed soustav\u011b nen\u00ed jen na\u0161e planeta. Co ostatn\u00ed t\u011blesa? P\u016fsob\u00ed na Zemi n\u011bjak\u00fdm zp\u016fsobem? Odpov\u011b\u010f zn\u00ed, \u017ee p\u016fsob\u00ed. Jako p\u0159\u00edklad si lze uv\u00e9st m\u011bs\u00edc, kter\u00fd \u0159\u00edd\u00ed p\u0159\u00edliv a odliv. Tak\u00e9 je t\u00edm, co zp\u016fsobuje n\u00e1klon zemsk\u00e9 osy.\u00a0Zdaleka nejv\u011bt\u0161\u00ed vliv m\u00e1 samoz\u0159ejm\u011b Slunce. Pr\u00e1v\u011b ono n\u00e1s nejen zah\u0159\u00edv\u00e1, ale tak\u00e9 dr\u017e\u00ed na orbit\u011b. To v\u0161ak nen\u00ed \u00fapln\u011b p\u0159esn\u00e9. Ve skute\u010dnosti si n\u00e1s k\u00a0sob\u011b pomalu, velmi, velmi pomalu p\u0159itahuje. A samoz\u0159ejm\u011b nejen Zemi, ale i ostatn\u00ed planety. Jde v\u0161ak o p\u0159itahov\u00e1n\u00ed tak pomal\u00e9, \u017ee \u017eivot Slunce skon\u010d\u00ed d\u0159\u00edv, ne\u017e se tento efekt n\u011bjak v\u00fdrazn\u011bji projev\u00ed.\u00a0Je tedy jasn\u00e9, \u017ee se jedn\u00e1 o d\u016fle\u017eitou s\u00edlu, bez kter\u00e9 by vesm\u00edr, jak jej zn\u00e1me, nemohl existovat. A to znamen\u00e1, \u017ee bychom neexistovali ani my.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak funguje na Zemi gravitace","item":"https:\/\/www.telkas.cz\/jak-funguje-na-zemi-gravitace\/#breadcrumbitem"}]}]