[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.gedeco.cz\/proc-se-nam-na-prvni-pohled-zda-ze-je-zeme-plocha\/#Article","mainEntityOfPage":"https:\/\/www.gedeco.cz\/proc-se-nam-na-prvni-pohled-zda-ze-je-zeme-plocha\/","headline":"Pro\u010d se n\u00e1m na prvn\u00ed pohled zd\u00e1, \u017ee je Zem\u011b ploch\u00e1","name":"Pro\u010d se n\u00e1m na prvn\u00ed pohled zd\u00e1, \u017ee je Zem\u011b ploch\u00e1","description":"\u017de na\u0161e planeta je v\u00a0podstat\u011b koule v\u011bd\u011bli ji\u017e sta\u0159\u00ed \u0158ekov\u00e9. Ov\u0161em ani oni k\u00a0tomu nedo\u0161li &hellip; <a href=\"https:\/\/www.gedeco.cz\/proc-se-nam-na-prvni-pohled-zda-ze-je-zeme-plocha\/\" class=\"more-link\"><span class=\"more-button\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\">Pro\u010d se n\u00e1m na prvn\u00ed pohled zd\u00e1, \u017ee je Zem\u011b ploch\u00e1<\/span><\/span><\/a>","datePublished":"2021-12-24","dateModified":"2023-04-30","author":{"@type":"Person","@id":"https:\/\/www.gedeco.cz\/author\/#Person","name":"","url":"https:\/\/www.gedeco.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d693d76da4b3c2905ed32515295d3c5b2b37600a891f276917d3d592948bcc60?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d693d76da4b3c2905ed32515295d3c5b2b37600a891f276917d3d592948bcc60?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"gedeco.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/gedeco.cz\/wp-content\/uploads\/zeme3.jpg","url":"https:\/\/gedeco.cz\/wp-content\/uploads\/zeme3.jpg","height":"","width":""},"url":"https:\/\/www.gedeco.cz\/proc-se-nam-na-prvni-pohled-zda-ze-je-zeme-plocha\/","about":["V\u011bda"],"wordCount":442,"articleBody":"\u017de na\u0161e planeta je v\u00a0podstat\u011b koule v\u011bd\u011bli ji\u017e sta\u0159\u00ed \u0158ekov\u00e9. Ov\u0161em ani oni k\u00a0tomu nedo\u0161li t\u00edm, \u017ee by p\u0159i b\u011b\u017en\u00e9m pohledu vid\u011bli jej\u00ed zak\u0159iven\u00ed. Museli k\u00a0tomu pou\u017e\u00edt matematiku, a nav\u00edc i n\u011bkolik skute\u010dnost\u00ed, jako nap\u0159\u00edklad tu, \u017ee kdy\u017e lod\u011b p\u0159iplouvaj\u00ed, objev\u00ed se nejprve vrcholy plachet.\u00a0I dnes, kdy\u017e se pod\u00edv\u00e1me na n\u011bjakou volnou krajinu, nap\u0159\u00edklad donekone\u010dna se t\u00e1hnouc\u00ed pr\u00e9rii \u010di savanu, nebo dokonce mo\u0159e, zd\u00e1 se n\u00e1m, \u017ee se jedn\u00e1 o dokonale rovnou plochu. Dokonce i kdy\u017e po n\u00ed jdeme \u010di plujeme, rozhodn\u011b nec\u00edt\u00edme, \u017ee by byla n\u011bjak zak\u0159iven\u00e1.\u00a0\u00a0Tato skute\u010dnost je hlavn\u00edm d\u016fvodem, pro\u010d i dnes existuj\u00ed lid\u00e9, kte\u0159\u00ed v\u011b\u0159\u00ed tomu, \u017ee je Zem\u011b placat\u00e1. Koneckonc\u016f, mohou \u0159\u00edci, pod\u00edvejte se tady na to mo\u0159e \u2013 je dokonale rovn\u00e9, bez jak\u00e9koliv k\u0159ivky. A je pravda, \u017ee se n\u00e1m to tak jev\u00ed. Druhou stranou mince je v\u0161ak fakt, \u017ee nev\u00ed, pro\u010d tomu tak je.\u00a0D\u016fvodem, pro\u010d se n\u00e1m zd\u00e1 Zem\u011b ploch\u00e1, je zna\u010dn\u00fd rozd\u00edl mezi jej\u00ed a na\u0161\u00ed velikost\u00ed. Jednodu\u0161e \u0159e\u010deno, v\u00a0porovn\u00e1n\u00ed s\u00a0na\u0161\u00ed planetou jsme tak mali\u010dc\u00ed, \u017ee \u017e\u00e1dn\u00e9 zak\u0159iven\u00ed zkr\u00e1tka nevn\u00edm\u00e1me. Zd\u00e1 se to neuv\u011b\u0159iteln\u00e9, av\u0161ak skute\u010dn\u011b tomu tak je. A dokonce si m\u016f\u017eeme jednoduch\u00fdm experimentem uk\u00e1zat, \u017ee tento princip opravdu funguje.\u00a0\u00a0K\u00a0experimentu n\u00e1m posta\u010d\u00ed fo\u0165\u00e1k \u010di kamera s\u00a0dostate\u010dn\u011b velk\u00fdm p\u0159ibl\u00ed\u017een\u00edm a zaost\u0159ovac\u00ed schopnost\u00ed a jak\u00fdkoliv kulat\u00fd p\u0159edm\u011bt, nap\u0159\u00edklad m\u00ed\u010d. \u010c\u00edm v\u011bt\u0161\u00ed bude, t\u00edm snaz\u0161\u00ed bude i pokus. Ten provedeme n\u00e1sledovn\u011b: fo\u0165\u00e1kem zaberme \u010d\u00e1st onoho kulat\u00e9ho p\u0159edm\u011btu. V\u0161imn\u011bme si, jak velk\u00e9 je zak\u0159iven\u00ed. M\u016f\u017eeme jej dokonce i zm\u011b\u0159it.\u00a0N\u00e1sledn\u011b pou\u017eijeme funkci p\u0159ibl\u00ed\u017een\u00ed a obraz op\u011bt zaost\u0159\u00edme. Nyn\u00ed vid\u00edme mnohem men\u0161\u00ed \u010d\u00e1st m\u00ed\u010de, av\u0161ak vid\u00edme tak\u00e9, \u017ee se zmen\u0161ila i k\u0159ivka. Takto cel\u00fd proces opakujeme a\u017e do maxim\u00e1ln\u00edho mo\u017en\u00e9ho p\u0159ibl\u00ed\u017een\u00ed. Vid\u00edte, jak se zak\u0159iven\u00ed zd\u00e1 \u010d\u00edm d\u00e1l men\u0161\u00ed, \u010d\u00edm v\u00edce se p\u0159ibli\u017eujete? A takto to funguje i v\u00a0planet\u00e1rn\u00edm m\u011b\u0159\u00edtku. A\u0165 se n\u00e1m to l\u00edb\u00ed, nebo je, jsme zkr\u00e1tka p\u0159\u00edli\u0161 mal\u00ed na to, abychom n\u011bco takov\u00e9ho mohli vid\u011bt. A pr\u00e1v\u011b na\u0161i nepatrnost je rozhodn\u011b dobr\u00e9 si uv\u011bdomit.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d se n\u00e1m na prvn\u00ed pohled zd\u00e1, \u017ee je Zem\u011b ploch\u00e1","item":"https:\/\/www.gedeco.cz\/proc-se-nam-na-prvni-pohled-zda-ze-je-zeme-plocha\/#breadcrumbitem"}]}]