{"id":12330,"date":"2023-10-18T16:03:13","date_gmt":"2023-10-18T14:03:13","guid":{"rendered":"https:\/\/tv.a11.cz\/?post_type=video&#038;p=12330"},"modified":"2023-10-19T10:21:05","modified_gmt":"2023-10-19T08:21:05","slug":"nova-expozice-venovana-vakuu-je-k-videni-v-pevnosti-poznani","status":"publish","type":"video","link":"https:\/\/tv.a11.cz\/video\/nova-expozice-venovana-vakuu-je-k-videni-v-pevnosti-poznani\/","title":{"rendered":"Nov\u00e1 expozice v\u011bnovan\u00e1 vakuu je k vid\u011bn\u00ed v Pevnosti pozn\u00e1n\u00ed"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>V\u00edte, co se stane s vypu\u0161t\u011bn\u00fdm gumov\u00fdm m\u00ed\u010dem, kdy\u017e se ze sklen\u011bn\u00e9ho zvonu v n\u011bm\u017e je um\u00edst\u011bn odsaje vzduch? A co se ve stejn\u00e9m prost\u0159ed\u00ed d\u011bje s v\u011btrnou korouhv\u00ed nebo mechanick\u00fdm zvonkem? <\/p>\n","protected":false},"author":8,"featured_media":12369,"template":"","categories":[17,25,157],"porad":[],"region":[106,59],"kategorie":[],"class_list":["post-12330","video","type-video","status-publish","has-post-thumbnail","hentry","category-domaci","category-vzdelavani","category-zpravy","region-olomoucko","region-olomoucky-kraj"],"acf":[],"meta_box":{"nbla_idec":"N2306413","nbla_title":"Nov\u00e1 expozice v\u011bnovan\u00e1 vakuu je k vid\u011bn\u00ed v Pevnosti pozn\u00e1n\u00ed","nbla_subtitle":"","nbla_summary":"","nbla_description":"","nbla_transcription":"V\u00edte, co se stane s vypu\u0161t\u011bn\u00fdm gumov\u00fdm m\u00ed\u010dem, kdy\u017e se ze sklen\u011bn\u00e9ho zvonu vn\u011bm\u017e je um\u00edst\u011bn ocaje vzduch? A co se ve stejn\u00e9m prost\u0159ed\u00ed d\u011bje s v\u011btrnou korouhv\u00ed nebo mechanick\u00fdm zvonkem? Na vlastn\u00ed o\u010di to mohou vid\u011bt a proskoumat n\u00e1v\u0161t\u011bvn\u00edci nov\u00e9 \u010d\u00e1sti expozice fyziky v Olomouck\u00e9 pevnosti Pozn\u00e1n\u00ed. Vznikla ve spolupr\u00e1ci s firmou Edwards, kter\u00e1 vakuov\u00e9 technologie vyr\u00e1b\u00ed. Jsou to vzduchov\u00e9 \u010derpadla, m\u016f\u017eete si to p\u0159edstavit jako velmi siln\u00fd vys\u00e1va\u010d. A jich \u00fa\u010del je pr\u00e1v\u011b vytvori\u0165 v\u00e1kum, tak jsme cht\u011bli \u013eu\u010fom a p\u0159edev\u0161etk\u00fdm d\u011b\u0165om, ml\u00e1de\u017ei, pribl\u00ed\u017eit, jako v\u00e1kum p\u016fsob\u00ed na be\u017en\u00e9 javy a predmety okolo n\u00e1s. Kdy\u017e ten experiment zpust\u00edm, tak on se za\u010dne nafukovat. Toti\u017e ten vzduch okolo n\u011bho je ods\u00e1t\u00fd, teda kles\u00e1 tlak okolo, ale ten vzduch v bal\u00f3n\u011b chce vyplnit ten p\u0159\u00edstor. V podstat\u011b to je z\u00e1rove\u0148 d\u016fkaz roz\u0165ahov\u00e1n\u00ed plynu v otvoren\u00e9m p\u0159\u00edstore. Je tady i men\u0161\u00ed zvon, tak\u017ee v\u0161echny ty experimenty trvaj\u00ed pr\u00e1v\u011b kr\u00e1tkou dobu a m\u016f\u017eeme si to m\u011bnit v dle libosti. Doch\u00e1z\u00ed v tuto chv\u00edli ke sni\u017eov\u00e1n\u00ed tlaku uvnit\u0159 toho zvonu, ale proto\u017ee v bal\u00f3nci je ten tlak a vzduch uzav\u0159en, tak nem\u00e1 kudy unikat a proto doch\u00e1z\u00ed k rozp\u00edn\u00e1n\u00ed bal\u00f3nk\u016f a vyrovn\u00e1v\u00e1n\u00ed tlaku. V expozici se lid\u00e9 dozv\u011bd\u00ed, \u017ee bez vakuov\u00fdch v\u00fdv\u011bv se dnes neobejde v\u00fdrova p\u0159edm\u011bt\u016f denn\u00ed pot\u0159eby, jako jsou auta, mobily nebo po\u010d\u00edta\u010de, ale ani kosmick\u00fd \u010di l\u00e9ka\u0159sk\u00fd v\u00fdzkum. Vybaven\u00ed vyu\u017e\u00edvaj\u00ed i lekto\u0159i v r\u00e1mci obl\u00edben\u00e9ho vzd\u011bl\u00e1vac\u00edho programu Fyzika v komiksu. \u017d\u00e1dci tak mohou poznat fyzik\u00e1ln\u00ed z\u00e1kony hravou formou v atraktivn\u00edm prost\u0159ed\u00ed Science Centera mimo \u0161koln\u00ed t\u0159\u00eddu. \u00dakolem tohohle programu je uk\u00e1zat d\u011btem sv\u011bt superhrdinu a superpadouch\u016f a jednotliv\u00e9 jejich superschopnosti si sna\u017e\u00ed p\u0159edv\u00e9st na r\u016fzn\u00fdch fyzik\u00e1ln\u00edch pokusech. Tak\u017ee t\u0159eba ovl\u00e1d\u00e1n\u00ed blesk\u016f si ukazuj\u00ed pomoc\u00ed t\u0159ec\u00edch gener\u00e1tor\u016f, proto jim pr\u00e1v\u011b i st\u00e1valy vlasy ne hruzou, ale nat\u0161en\u00edm. To, co tam te\u010fka vid\u00edme, tak jsou takov\u00e9 blesky, no a blesky jsou pro vytv\u00e1\u0159\u00ed pr\u00e1v\u011b to zvl\u00e1\u0161tn\u00ed zku\u0161en\u00ed, kter\u00e9mu se \u0159\u00edk\u00e1 plasma. My bychom r\u00e1di probouzeli v \u017e\u00e1dc\u00edch obecn\u011b z\u00e1jem o p\u0159\u00edrodn\u00ed v\u011bdy, o techniku. Chceme podporovat politechnick\u00e9 vzd\u011bl\u00e1v\u00e1n\u00ed a my bychom r\u00e1di p\u0159il\u00e1kali ty nejmlad\u0161\u00ed ke studiu na p\u0159\u00edrodov\u011bdeck\u00fdch nebo technick\u00fdch fakult\u00e1ch. Novou expozici najdou z\u00e1jemci ve druh\u00e9m podla\u017e\u00ed pevnosti pozn\u00e1n\u00ed. \u0160koln\u00ed skupiny se mohou na vzd\u011bl\u00e1vac\u00ed programy objednat p\u0159edem. www.arkance-systems.cz","nbla_serie":"","nbla_season":"","nbla_episode":"","nbla_duration":"154.6","nbla_genre":"","nbla_editorial_format":"","nbla_mtime":"1697637252","nbla_url":"https:\/\/origin.a11.cz\/vod\/aqqwdf74zzxzrjaoc83uh236z.mp4","nbla_version":"1697637239","nbla_odvysilano":"Ano","bunny_id":"1066cade-0607-4288-a55b-9b5f43f1968f","youtube_id":"","datum_vydani":"20231018","stopaz":"154.6","dokument":[],"video_to":["12370"]},"_links":{"self":[{"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/video\/12330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/video"}],"about":[{"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/types\/video"}],"author":[{"embeddable":true,"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/users\/8"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/media\/12369"}],"wp:attachment":[{"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/media?parent=12330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/categories?post=12330"},{"taxonomy":"porad","embeddable":true,"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/porad?post=12330"},{"taxonomy":"region","embeddable":true,"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/region?post=12330"},{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/tv.a11.cz\/api\/wp\/v2\/kategorie?post=12330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}