{"id":1226,"date":"2025-02-26T15:16:32","date_gmt":"2025-02-26T14:16:32","guid":{"rendered":"https:\/\/zpravodaj.gymnsostelc.cz\/?p=1226"},"modified":"2025-04-06T20:28:45","modified_gmt":"2025-04-06T18:28:45","slug":"hvezdny-let-rakety-paaa-aneb-jak-tym-tesa-dobyval-oblohu","status":"publish","type":"post","link":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/temata\/volny-cas\/veda\/hvezdny-let-rakety-paaa-aneb-jak-tym-tesa-dobyval-oblohu\/","title":{"rendered":"Hv\u011bzdn\u00fd let rakety Paaa aneb Jak t\u00fdm TeSA dob\u00fdval oblohu"},"content":{"rendered":"\n<p>V lednu se hv\u011bzdn\u00fd t\u00fdm TeSA p\u0159ihl\u00e1sil do sout\u011b\u017ee Czech Rocket Challenge, co\u017e je studentsk\u00e1 raketov\u00e1 sout\u011b\u017e ur\u010den\u00e1 pro st\u0159edo\u0161kolsk\u00e9 a vysoko\u0161kolsk\u00e9 studenty. Hlavn\u00ed c\u00edl t\u00e9to mise byl jasn\u00fd, aby raketa dolet\u011bla co nejd\u00e1l a tak\u00e9 aby vaj\u00ed\u010dko, kter\u00e9 polet\u00ed do oblak, p\u0159ist\u00e1lo neporu\u0161en\u00e9.<\/p>\n\n\n\n<p>U zrodu hv\u011bzdn\u00e9ho t\u00fdmu TeSA (Tel\u010d Space Agency) byl pan u\u010ditel Luk\u00e1\u0161 Vejmelka, kdy\u017e navrhl terci\u00e1n\u016fm Zde\u0148ku Rychl\u00e9mu a Jurovi Kotounovi, jestli by necht\u011bli stav\u011bt raketu s dal\u0161\u00edmi studentkami. P\u016fvodn\u00ed n\u00e1pad p\u0159ihl\u00e1sit se do t\u00e9to sout\u011b\u017ee byl Eli\u0161ky Bedn\u00e1\u0159ov\u00e9 a Marie Pykalov\u00e9 ze sexty. Zkontaktovali jsme se a rozd\u011blili si \u00fakoly. Holky vymyslely a sestrojily konstrukci, Zden\u011bk naprogramoval letov\u00fd po\u010d\u00edta\u010d (tzv. avioniku), Jura vymyslel a zrealizoval syst\u00e9m pro bezpe\u010dn\u00e9 vyst\u0159elen\u00ed\/otev\u0159en\u00ed pad\u00e1ku a dosednut\u00ed na zem tak, aby se syrov\u00e9 vaj\u00ed\u010dko uvnit\u0159 rakety nerozbilo p\u0159i letu, ale hlavn\u011b p\u0159i p\u0159ist\u00e1n\u00ed.<\/p>\n\n\n\n<p>Tak\u00e9 jsme m\u011bli na v\u00fdb\u011br z n\u011bkolika v\u00fdzev, ale proto\u017ee jsme nem\u011bli p\u0159edchoz\u00ed zku\u0161enosti, p\u0159ihl\u00e1sili jsme se do skupiny za\u010d\u00e1te\u010dn\u00edci \u2013 st\u0159edo\u0161kol\u00e1ci. V\u00fdzvou bylo vyn\u00e9st syrov\u00e9 vaj\u00ed\u010dko co nejv\u00fd\u0161 a vr\u00e1tit ho neporu\u0161en\u00e9. Hned pot\u00e9, co za\u010dala sout\u011b\u017e, organiz\u00e1to\u0159i pro t\u00fdmy d\u011blali r\u016fzn\u00e9 workshopy, aby se t\u00fdmy nau\u010dily pracovat v raketov\u00e9m prost\u0159ed\u00ed. Nap\u0159\u00edklad workshop na pr\u00e1ci se speci\u00e1ln\u00edm programem na simulaci raket nebo jak spr\u00e1vn\u011b navrhnout avioniku. Pot\u00e9 sout\u011b\u017e\u00edc\u00ed tak\u00e9 museli odevzd\u00e1vat reporty, kter\u00e9 zaru\u010dovaly bezpe\u010dnost na odpalovac\u00edm dni. Byli jsme ve skluzu, ale nakonec jsme poslali fin\u00e1lov\u00fd report, podle kter\u00e9ho posuzovali, jestli n\u00e1s pust\u00ed na odpalovac\u00ed den. Nem\u011bli jsme moc nad\u011bj\u00ed, \u017ee by n\u00e1s mohli pozvat k odp\u00e1len\u00ed rakety, proto\u017ee to bylo opravdu ud\u011blan\u00e9 v posledn\u00ed den. K velk\u00e9mu p\u0159ekvapen\u00ed a radosti n\u00e1s pozvali ke startu hv\u011bzdn\u00e9 rakety, kter\u00e1 se te\u010f u\u017e jmenovala Paaa (Per aspera ad astra = P\u0159es p\u0159ek\u00e1\u017eky ke hv\u011bzd\u00e1m).<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"564\" height=\"1024\" src=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1-564x1024.jpg\" alt=\"\" data-id=\"1231\" data-full-url=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1.jpg\" data-link=\"https:\/\/zpravodaj.gymnsostelc.cz\/?attachment_id=1231\" class=\"wp-image-1231\" srcset=\"https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1-564x1024.jpg 564w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1-165x300.jpg 165w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1-768x1395.jpg 768w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1-846x1536.jpg 846w, https:\/\/zpravodaj.gymnsostelc.cz\/wp-content\/uploads\/2025\/02\/Raketa-fotka-1.jpg 881w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"blocks-gallery-item__caption\">Foto: Luk\u00e1\u0161 Vejmelka<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Po dlouh\u00e9 a n\u00e1ro\u010dn\u00e9 pr\u00e1ci, pln\u00e9 mnoha probl\u00e9m\u016f, byla raketa Paaa p\u0159ipravena na startovac\u00ed ramp\u011b v&nbsp;Brn\u011b. Za\u010dalo se odpo\u010d\u00edt\u00e1vat, jakmile se odpo\u010det dostal k&nbsp;nule, raketa se se h\u0159m\u011bn\u00edm odlepila od startovac\u00ed rampy a za\u010dala se prod\u00edrat k&nbsp;mrak\u016fm, ve kter\u00fdch n\u00e1sledn\u011b zmizela. O chv\u00edli pozd\u011bji vid\u00edme na\u0161i st\u0159\u00edbrnou raketu, kter\u00e1 se sn\u00e1\u0161\u00ed z&nbsp;nebe na oran\u017eov\u00e9m pad\u00e1ku. Po nalezen\u00ed rakety na strni\u0161ti zji\u0161\u0165ujeme, \u017ee na\u0161e raketa dos\u00e1hla v\u00fd\u0161ky 500 m a vaj\u00ed\u010dko se vr\u00e1tilo bezpe\u010dn\u011b bez jedin\u00e9 prasklinky, a t\u00edm jsme \u00fasp\u011b\u0161n\u011b splnili v\u00fdzvu.<\/p>\n\n\n\n<p>Odvezli jsme si spoustu z\u00e1\u017eitk\u016f a poznatk\u016f, ale nakonec jsme se radovali stejn\u011b nejv\u00edce z&nbsp;ceny za nejlep\u0161\u00ed design rakety (nejen za vzhled, ale i za technick\u00e9 vychyt\u00e1vky).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V lednu se hv\u011bzdn\u00fd t\u00fdm TeSA p\u0159ihl\u00e1sil do sout\u011b\u017ee Czech Rocket Challenge, co\u017e je studentsk\u00e1 raketov\u00e1 sout\u011b\u017e ur\u010den\u00e1 pro st\u0159edo\u0161kolsk\u00e9 a vysoko\u0161kolsk\u00e9 studenty. Hlavn\u00ed c\u00edl t\u00e9to mise byl jasn\u00fd, aby raketa dolet\u011bla co nejd\u00e1l a tak\u00e9 aby vaj\u00ed\u010dko, kter\u00e9 polet\u00ed do oblak, p\u0159ist\u00e1lo neporu\u0161en\u00e9.<\/p>\n","protected":false},"author":4,"featured_media":1227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21,114,24,17,115],"tags":[130,129],"_links":{"self":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/1226"}],"collection":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/comments?post=1226"}],"version-history":[{"count":5,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/1226\/revisions"}],"predecessor-version":[{"id":1421,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/1226\/revisions\/1421"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/media\/1227"}],"wp:attachment":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/media?parent=1226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/categories?post=1226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/tags?post=1226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}