[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.zsjvm.cz\/novy-antenni-gigant\/#Article","mainEntityOfPage":"https:\/\/www.zsjvm.cz\/novy-antenni-gigant\/","headline":"Nov\u00fd ant\u00e9nn\u00ed gigant","name":"Nov\u00fd ant\u00e9nn\u00ed gigant","description":"Radioteleskop neukazuje obr\u00e1zky. Nen\u00ed k tomu ur\u010den. Ten je ur\u010den jen ke sb\u011bru dat z radiov\u00e9 \u010d\u00e1sti elektromagnetick\u00e9ho spektra. M\u016f\u017ee tedy, a m\u011bl by, zachycovat sign\u00e1ly z kosmu, nebo tak\u00e9 […]","datePublished":"2019-10-09","dateModified":"2023-05-15","author":{"@type":"Person","@id":"https:\/\/www.zsjvm.cz\/author\/#Person","name":"","url":"https:\/\/www.zsjvm.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"zsjvm.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.zsjvm.cz\/wp-content\/uploads\/img_a356333_w3868_t1570954335.jpg","url":"https:\/\/www.zsjvm.cz\/wp-content\/uploads\/img_a356333_w3868_t1570954335.jpg","height":0,"width":0},"url":"https:\/\/www.zsjvm.cz\/novy-antenni-gigant\/","about":["Technika"],"wordCount":427,"articleBody":"Radioteleskop neukazuje obr\u00e1zky. Nen\u00ed k tomu ur\u010den. Ten je ur\u010den jen ke sb\u011bru dat z radiov\u00e9 \u010d\u00e1sti elektromagnetick\u00e9ho spektra. M\u016f\u017ee tedy, a m\u011bl by, zachycovat sign\u00e1ly z kosmu, nebo tak\u00e9 z na\u0161ich pozemsk\u00fdch dru\u017eic. To v\u0161e jen velmi stru\u010dn\u011b \u0159e\u010deno, tato problematika by zabrala klidn\u011b spoustu publikac\u00ed. My se v\u0161ak nebudeme zab\u00fdvat p\u0159\u00edli\u0161n\u00fdmi detaily. N\u00e1s budou zaj\u00edmat v\u011bci „amat\u00e9rsk\u00e9“, nap\u0159\u00edklad rozm\u011bry. A v\u011bzte, \u017ee jsou skute\u010dn\u011b impozantn\u00ed.Ono toti\u017e jde sb\u011br v\u00fd\u0161e zm\u00edn\u011bn\u00fdch dat uskute\u010dnit n\u011bkolika zp\u016fsoby. Jeden z nich je ten, \u017ee se postav\u00ed soustava men\u0161\u00edch „tal\u00ed\u0159\u016f“ a to v\u0161e se propoj\u00ed do jednoho po\u010d\u00edta\u010de, kter\u00fd je \u0159\u00edd\u00ed a sb\u00edr\u00e1 pot\u0159ebn\u00e9 \u00fadaje. Jen\u017ee to nen\u00ed to prav\u00e9 o\u0159echov\u00e9.V Portorick\u00e9m Arecibu si v\u011bdci nechali postavit tal\u00ed\u0159, rozum\u011bj ant\u00e9nu tohoto tvaru, kter\u00fd m\u011bl pr\u016fm\u011br p\u0159es t\u0159i sta metr\u016f. P\u0159esn\u011b t\u0159i sta \u0161est. Nebo o metr m\u00e9n\u011b, jak se n\u011bkde uv\u00e1d\u00ed. P\u0159esn\u011b od roku tis\u00edc dev\u011bt set \u0161edes\u00e1t t\u0159i je tento kolos sv\u011btov\u00fdm unik\u00e1tem a tak\u00e9 nejv\u011bt\u0161\u00edm v\u016fbec. No, tedy… byl.A m\u00e1me zde op\u011bt \u010c\u00ednu. Velkou zemi na v\u00fdchod\u011b, a ta se rozhodla, \u017ee radioteleskop pot\u0159ebuje tak\u00e9. Nu\u017ee, vrhli se do stavby a b\u011bhem neuv\u011b\u0159iteln\u00fdch p\u011bti let postavili skoro dva kr\u00e1t v\u011bt\u0161\u00ed d\u00edlo, ne\u017e je v Arecibu.Pokud byla provincie Kuej-\u010dou doposud nezn\u00e1m\u00e1, nyn\u00ed tam maj\u00ed miliony turist\u016f, pr\u00fd stejn\u011b jako u \u010d\u00ednsk\u00e9 zdi. Kolos m\u00e1 pr\u016fm\u011br p\u0159es p\u011bt set metr\u016f a tvo\u0159\u00ed jej \u010dty\u0159i tis\u00edce \u010dty\u0159i sta pades\u00e1t panel\u016f. To v\u0161e bylo za zhruba sto osmdes\u00e1t milion\u016f dolar\u016f.Za\u0159\u00edzen\u00ed se spr\u00e1vn\u011b jmenuje Five-hundred-meter Aperture Spherical Telescope (FAST), ale \u010c\u00edna mu \u0159\u00edk\u00e1 „Oko do Vesm\u00edru“. Rozhodn\u011b poeti\u010dt\u011bj\u0161\u00ed a tak\u00e9 i srozumiteln\u011bj\u0161\u00ed n\u00e1zev, \u017ee?A kdy\u017e u\u017e jsme v t\u011bch „vele\u010d\u00edslech“, nejv\u011bt\u0161\u00ed radioteleskop je ve stanici Zelen\u010dukskaja v Kara\u010dajevsku-\u010cerkesku v Rusku. Jeho pr\u016fm\u011br je skoro \u0161est set metr\u016f. Proto tak\u00e9 n\u00e1zev Ratan-600. Ale proto\u017ee to nen\u00ed klasick\u00fd „tal\u00ed\u0159“, tak jej nikdo nebere v potaz.                                                                                                                                                                                                                                                                                                                                                                                           4.1\/5 - (20 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Nov\u00fd ant\u00e9nn\u00ed gigant","item":"https:\/\/www.zsjvm.cz\/novy-antenni-gigant\/#breadcrumbitem"}]}]