[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kennels.cz\/krasa-fyziky\/#Article","mainEntityOfPage":"https:\/\/www.kennels.cz\/krasa-fyziky\/","headline":"Kr\u00e1sa fyziky","name":"Kr\u00e1sa fyziky","description":"V\u011bt\u0161ina lid\u00ed nem\u00e1 fyziku r\u00e1da, v souvislosti s t\u00edm si lid\u00e9 v\u011bdce, kte\u0159\u00ed se matematikou, nebo fyzikou […]","datePublished":"2019-10-23","dateModified":"2023-06-05","author":{"@type":"Person","@id":"https:\/\/www.kennels.cz\/author\/#Person","name":"","url":"https:\/\/www.kennels.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kennels.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kennels.cz\/wp-content\/uploads\/img_a356883_w3901_t1571484472.jpg","url":"https:\/\/www.kennels.cz\/wp-content\/uploads\/img_a356883_w3901_t1571484472.jpg","height":0,"width":0},"url":"https:\/\/www.kennels.cz\/krasa-fyziky\/","about":["V\u011bda"],"wordCount":668,"articleBody":"V\u011bt\u0161ina lid\u00ed nem\u00e1 fyziku r\u00e1da, v souvislosti s t\u00edm si lid\u00e9 v\u011bdce, kte\u0159\u00ed se matematikou, nebo fyzikou \u017eiv\u00ed, p\u0159edstavuj\u00ed jako podiv\u00edny, kte\u0159\u00ed praktick\u00e9mu \u017eivotu v\u016fbec nerozum\u00ed, jin\u00ed zase pod pojmem v\u011bdec vid\u00ed univerz\u00e1ln\u00edho v\u0161ezn\u00e1lka schopn\u00e9ho odpov\u011bd\u011bt na cokoliv, skoro d\u0159\u00edve, ne\u017e usly\u0161\u00ed ot\u00e1zku.Podle m\u011b, v\u0161echny tyhle p\u0159edstavy souvis\u00ed s obecn\u00fdm odporem k matematice a fyzice, stejn\u011b tak, podle m\u00e9ho n\u00e1zoru, je tento odpor lidem v\u0161t\u011bpov\u00e1n od d\u011btstv\u00ed, a to \u0161kolou.D\u00edt\u011b, samo osob\u011b, je v\u017edy zv\u011bdav\u00e9 a samo r\u00e1do d\u011bl\u00e1 to, co vlastn\u011b d\u011blaj\u00ed v\u011bdci cel\u00fd \u017eivot, tedy zkoum\u00e1 a zji\u0161\u0165uje, jak v\u011bci funguj\u00ed. Ka\u017ed\u00fd \u010dlov\u011bk je schopen se matematiku i fyziku nau\u010dit, ka\u017ed\u00fd. Samoz\u0159ejm\u011b na ur\u010dit\u00e9 \u00farovni, stejn\u011b tak, jako se ka\u017ed\u00fd dok\u00e1\u017ee nau\u010dit zahr\u00e1t na klav\u00edr narozeninovou p\u00edsni\u010dku. Hlavn\u00edm probl\u00e9mem jsou tedy \u0161koly a u\u010ditel\u00e9 matematiky, kte\u0159\u00ed vlastn\u011b tomu, co u\u010d\u00ed sami po\u0159\u00e1dn\u011b nerozum\u011bj\u00ed, um\u011bj\u00ed vzore\u010dky a definice, v\u00ed, jak postupovat, aby dostali po\u017eadovan\u00fd v\u00fdsledek po\u010detn\u00edho p\u0159\u00edkladu, ale jak to cel\u00e9 funguje nev\u00ed.Ale dost u\u017e o \u0161kole.Pokud nech\u00e1me stranou modern\u00ed fyziku, v\u0161echny ty \u010dern\u00e9 a \u010derv\u00ed d\u00edry, teorii superstrun a kvantovku, dostaneme se pr\u00e1v\u011b k t\u011bm z\u00e1klad\u016fm, kter\u00e9 dok\u00e1\u017ee pochopit ka\u017ed\u00fd. D\u00e1m v\u00e1m dva p\u0159\u00edklady, prvn\u00ed je z anim\u00e1ku, kreslen\u00e1 postavi\u010dka stoj\u00ed na lo\u010fce a ze v\u0161ech sil fouk\u00e1 do napnut\u00e9 plachty a lo\u010fka vesele pluje vp\u0159ed, to odporuje jednomu ze z\u00e1kladn\u00edch fyzik\u00e1ln\u00ed z\u00e1kon\u016f, dok\u00e1\u017eete p\u0159ij\u00edt na to kter\u00e9mu? Mal\u00e1 n\u00e1pov\u011bda, jako prvn\u00ed s n\u00edm p\u0159i\u0161el Newton. Druh\u00fd, p\u0159edstavte si, \u017ee jste v t\u011blocvi\u010dn\u011b, u stropu vis\u00ed kladka, p\u0159es kterou je p\u0159ehozeno lano, v\u00e1\u0161 kamar\u00e1d si ho uv\u00e1\u017ee kolem pasu a vy se ho sna\u017e\u00edte vyt\u00e1hnout nahoru, ale marn\u011b, v\u00edte, jak by se mohl dostat nahoru s pou\u017eit\u00edm men\u0161\u00ed s\u00edly? Tak tentokr\u00e1t v\u00e1m to \u0159eknu, v\u00e1\u0161 kamar\u00e1d se bude nahoru vytahovat s\u00e1m a bude mu k tomu sta\u010dit pouh\u00e1 polovina s\u00edly, nev\u011b\u0159\u00edte? m\u016f\u017eete si to zkusit, je to zalo\u017eeno na z\u00e1konu zachov\u00e1n\u00ed mechanick\u00e9 pr\u00e1ce a je na to jednoduch\u00fd vzore\u010dek, v podstat\u011b jde o stejn\u00fd princip jako u p\u00e1ky.Jeden z m\u00fdch obl\u00edben\u00fdch fyzik\u016f, kter\u00fd mimochodem zcela boural zaveden\u00e9 p\u0159edstavy o lidech sv\u00e9 profese byl hotov\u00fdm mistrem ve vynal\u00e9z\u00e1n\u00ed a realizaci podobn\u00fdch pokus\u016f, v\u017edy\u0165 se v d\u011btstv\u00ed v\u011bnoval mimo jin\u00e9 kouzelnictv\u00ed. Mluv\u00edm o Richardu P Feynmannovi, nenapraviteln\u00e9m \u017eivlu, nositeli Nobelovy ceny za fyziku, amat\u00e9rsk\u00e9m kasa\u0159i a hr\u00e1\u010di na bonga. Tomuto p\u00e1novi, o jeho\u017e \u017eivot\u011b bylo naps\u00e1no n\u011bkolik knih nap\u0159: To snad nemysl\u00edte v\u00e1\u017en\u011b! vd\u011b\u010d\u00edm tak\u00e9 za znalost experimentu, kter\u00fd Richard za sv\u00fdch studentsk\u00fdch let skute\u010dn\u011b realizoval, by\u0165 s katastrofick\u00fdmi n\u00e1sledky.P\u0159edstavte si zahradn\u00ed rozpra\u0161ova\u010d vody, vypad\u00e1 jako trubka ve tvaru p\u00edsmene S, ta sed\u00ed na \u010depu, hadic\u00ed do n\u00ed pumpujeme vodu a trubka se ot\u00e1\u010d\u00ed jako vrtulka a te\u010f ot\u00e1zka, co kdyby S-ko bylo v baz\u00e9nu s vodou a vodu bychom p\u0159es n\u011bj naopak nas\u00e1vali, to\u010dil by se rozpra\u0161ova\u010d opa\u010dn\u00fdm sm\u011brem? Po v\u00e1\u0161niv\u00e9 debat\u011b se sv\u00fdmi spolu\u017e\u00e1ky Richard tento experiment uskute\u010dnil za pomoc\u00ed kompresoru a \u0161koln\u00ed laborato\u0159e, v\u00fdsledkem byla, k mal\u00e9 radosti u\u010ditelsk\u00e9ho sboru, exploze.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kr\u00e1sa fyziky","item":"https:\/\/www.kennels.cz\/krasa-fyziky\/#breadcrumbitem"}]}]