[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.digitus.cz\/ja-se-vznasim-ja-si-letam-proste-levituji\/#Article","mainEntityOfPage":"https:\/\/www.digitus.cz\/ja-se-vznasim-ja-si-letam-proste-levituji\/","headline":"J\u00e1 se vzn\u00e1\u0161\u00edm, j\u00e1 si l\u00e9t\u00e1m, prost\u011b levituji","name":"J\u00e1 se vzn\u00e1\u0161\u00edm, j\u00e1 si l\u00e9t\u00e1m, prost\u011b levituji","description":"Pojem levitace znamen\u00e1 vzn\u00e1\u0161en\u00ed objektu, kter\u00e9 se ned\u00e1 vysv\u011btlit p\u0159\u00edrodn\u00edmi z\u00e1kony, tento kousek byl vyu\u017e\u00edv\u00e1n hlavn\u011b iluzionisty. Z hlediska fyziky se tento pohyb p\u0159edm\u011btu d\u00e1 vysv\u011btlit jako p\u016fsoben\u00ed siln\u00e9ho magnetick\u00e9ho pole vlivem supravodivosti. Dal\u0161\u00edm vysv\u011btlen\u00edm, pro\u010d p\u0159edm\u011bty l\u00e9taj\u00ed, mohou b\u00fdt zvukov\u00e9 vlny, kter\u00e9 za ur\u010dit\u00fdch podm\u00ednek dok\u00e1\u017e\u00ed h\u00fdbat s v\u011bcmi. 1.Rychlej\u0161\u00ed ne\u017e sv\u011btlo Teorie Alberta […]","datePublished":"2024-10-06","dateModified":"2024-10-06","author":{"@type":"Person","@id":"https:\/\/www.digitus.cz\/author\/#Person","name":"digitus.cz\n","url":"https:\/\/www.digitus.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d2f205e1507a0401c7d467d32c87ccece0f63a45b81075bb691dbe8d4c823787?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"digitus.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.digitus.cz\/wp-content\/uploads\/img_a306838_w1912_t1518091167.jpg","url":"https:\/\/www.digitus.cz\/wp-content\/uploads\/img_a306838_w1912_t1518091167.jpg","height":0,"width":0},"url":"https:\/\/www.digitus.cz\/ja-se-vznasim-ja-si-letam-proste-levituji\/","about":["\u017divotn\u00ed styl"],"wordCount":388,"articleBody":"Pojem levitace znamen\u00e1 vzn\u00e1\u0161en\u00ed objektu, kter\u00e9 se ned\u00e1 vysv\u011btlit p\u0159\u00edrodn\u00edmi z\u00e1kony, tento kousek byl vyu\u017e\u00edv\u00e1n hlavn\u011b iluzionisty. Z hlediska fyziky se tento pohyb p\u0159edm\u011btu d\u00e1 vysv\u011btlit jako p\u016fsoben\u00ed siln\u00e9ho magnetick\u00e9ho pole vlivem supravodivosti. Dal\u0161\u00edm vysv\u011btlen\u00edm, pro\u010d p\u0159edm\u011bty l\u00e9taj\u00ed, mohou b\u00fdt zvukov\u00e9 vlny, kter\u00e9 za ur\u010dit\u00fdch podm\u00ednek dok\u00e1\u017e\u00ed h\u00fdbat s v\u011bcmi. 1.Rychlej\u0161\u00ed ne\u017e sv\u011btlo Teorie Alberta Einsteina, \u017ee nejrychlej\u0161\u00ed je sv\u011btlo, je zn\u00e1ma. Ameri\u010dt\u00ed v\u011bdci v\u0161ak p\u0159i\u0161li na to, \u017ee superlumin\u00e1ln\u00ed akustick\u00e9 zvukov\u00e9 vlny jsou schopny za ur\u010dit\u00fdch podm\u00ednek rychlost sv\u011btla p\u0159ekonat. Vyu\u017eit\u00ed zvuku m\u00e1 tak p\u0159ed sebou dlouhou cestu. 2. L\u00e9t\u00e1n\u00ed Zvuk jako takov\u00fd se vln\u00ed a \u0161\u00ed\u0159\u00ed prostorem, konkr\u00e9tn\u011b vzduchem a za ur\u010dit\u00fdch podm\u00ednek vytvo\u0159\u00ed tlak vzduchu a ten pak h\u00fdbe p\u0159edm\u011bty. Tento pokus uskute\u010dnili v\u011bdci p\u0159ed n\u011bkolika lety v Tokiu, kdy do prostoru um\u00edstili n\u011bkolik reproduktor\u016f a jejich zvuk pak dok\u00e1zal udr\u017eet ve vzduchu drobn\u00e9 v\u011bci, a\u0165 pevn\u00e9 nebo kapaln\u00e9. Zat\u00edm se neda\u0159\u00ed p\u0159emis\u0165ovat v\u011bt\u0161\u00ed v\u011bci, \u201enejt\u011b\u017e\u0161\u00ed\u201c zat\u00edm byla matka o pr\u016fm\u011bru 6 mm. Tyto pokusy ov\u0161em nejsou novinkou posledn\u00edch let, v\u011bdci se jimi zab\u00fdvali ji\u017e p\u0159ed \u010dty\u0159iceti lety. Na jedn\u00e9 z japonsk\u00fdch univerzit vznik\u00e1 technologie, jej\u00edm\u017e z\u00e1kladem jsou ultrazvukov\u00e9 vlny, ty dok\u00e1\u017e\u00ed pohybovat mal\u00fdmi p\u0159edm\u011bty bez ohledu na gravitaci. Zm\u011bnami ve zvukov\u00fdch vln\u00e1ch je mo\u017en\u00e9 v\u011bci vzduchem i p\u0159esouvat, a to do jak\u00e9koliv strany. Spojen\u00edm n\u011bkter\u00fdch vln vznikly tzv. vlny stojat\u00e9, kter\u00e9 slou\u017e\u00ed jako suspenda\u010dn\u00ed s\u00edla a dr\u017e\u00ed st\u00e1le stejnou pozici. 3. Vyu\u017eit\u00ed Pro praxi se zat\u00edm s p\u0159enosem p\u0159edm\u011bt\u016f \u010di \u017eiv\u00fdch objekt\u016f nepo\u010d\u00edt\u00e1. Dal\u0161\u00ed v\u00fdzkum by m\u011bl p\u0159in\u00e9st odpov\u011bdi na ot\u00e1zky stability levitace, velikosti levituj\u00edc\u00edch p\u0159edm\u011bt\u016f \u010di d\u00e9lku jejich l\u00e9t\u00e1n\u00ed, manipulaci s v\u00edce objekty najednou. Mo\u017enosti zvuku maj\u00ed st\u00e1le sv\u00e1 tajemnstv\u00ed a lid\u00e9 se po cel\u00e1 stalet\u00ed sna\u017e\u00ed do nich proniknout.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"J\u00e1 se vzn\u00e1\u0161\u00edm, j\u00e1 si l\u00e9t\u00e1m, prost\u011b levituji","item":"https:\/\/www.digitus.cz\/ja-se-vznasim-ja-si-letam-proste-levituji\/#breadcrumbitem"}]}]