{"id":306124,"date":"2024-05-05T11:39:35","date_gmt":"2024-05-05T10:39:35","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=306124"},"modified":"2024-05-05T11:42:29","modified_gmt":"2024-05-05T10:42:29","slug":"jizni-cechy-studenti-z-dukelske-mohou-pozorovat-radioaktivni-castice-primo-ve-skole","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=306124","title":{"rendered":"JI\u017dN\u00cd \u010cECHY: Studenti z Dukelsk\u00e9 pozoruj\u00ed p\u0159\u00edmo ve \u0161kole radioaktivn\u00ed \u010d\u00e1stice"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-306132 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6.jpg\" alt=\"\" width=\"1384\" height=\"923\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6.jpg 1384w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-6-724x483.jpg 724w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h6>Studenti St\u0159edn\u00ed pr\u016fmyslov\u00e9 \u0161koly strojn\u00ed a elektrotechnick\u00e9 (SP\u0160SE) Dukelsk\u00e1 v \u010cesk\u00fdch Bud\u011bjovic\u00edch maj\u00ed nov\u011b k dispozici hned n\u011bkolik unik\u00e1tn\u00edch u\u010debn\u00edch pom\u016fcek. Jedn\u00e1 se o takzvan\u00e9 ml\u017en\u00e9 komory, jejich\u017e pomoc\u00ed se daj\u00ed pozorovat stopy radioaktivn\u00edch \u010d\u00e1stic, kter\u00e9 se b\u011b\u017en\u011b nach\u00e1z\u00ed v\u0161ude kolem n\u00e1s.<\/h6>\n<p><em><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-306126 alignright\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/skupina-cez-logo-300x189.jpg\" alt=\"\" width=\"300\" height=\"189\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/skupina-cez-logo-300x189.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/skupina-cez-logo.jpg 474w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-306125 alignleft\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/spsse-dukelska-logo-300x59.jpg\" alt=\"\" width=\"300\" height=\"59\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/spsse-dukelska-logo-300x59.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/spsse-dukelska-logo.jpg 474w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\u201ePrezentac\u00ed se minul\u00fd a tento t\u00fdden z\u00fa\u010dastnily postupn\u011b v\u0161echny \u010dty\u0159i t\u0159\u00eddy na\u0161eho druh\u00e9ho ro\u010dn\u00edku, proto\u017ee pr\u00e1v\u011b zde prob\u00edr\u00e1me radioaktivitu v r\u00e1mci v\u00fduky fyziky. \u017d\u00e1ci p\u0159i t\u00e9to p\u0159\u00edle\u017eitosti sestavili pln\u011b funk\u010dn\u00ed ml\u017en\u00e9 komory. Komory jsme si ud\u011blali sami ve spolupr\u00e1ci s Fakultou jadernou a fyzik\u00e1ln\u011b in\u017een\u00fdrskou \u010cVUT v Praze a Skupinou \u010cEZ. Na z\u00e1klad\u011b t\u011bchto zku\u0161enost\u00ed bychom m\u011bli b\u00fdt schopni tuto akci replikovat na jak\u00e9koli jin\u00e9 \u0161kole,\u201c<\/em> uvedl \u0159editel pr\u016fmyslovky v Dukelsk\u00e9 Jaroslav Kore\u0161.<\/p>\n<p>Konkr\u00e9tn\u00ed pr\u00e1ci s ml\u017en\u00fdmi komorami p\u0159edch\u00e1zely kr\u00e1tk\u00e9 tematick\u00e9 p\u0159edn\u00e1\u0161ky \u0159editele \u0161koly, specialisty strategick\u00e9ho n\u00e1boru Skupiny \u010cEZ Josefa Ka\u0148kovsk\u00e9ho a docenta Jaroslava Biel\u010d\u00edka z jadern\u011b a fyzik\u00e1ln\u011b in\u017een\u00fdrsk\u00e9 fakulty pra\u017esk\u00e9ho \u010cesk\u00e9ho vysok\u00e9ho u\u010den\u00ed technick\u00e9ho. <em>\u201e\u010cEZ i fakulta se shodujeme v tom, \u017ee ml\u017en\u00e1 komora je v\u00fdborn\u00fdm eduka\u010dn\u00edm n\u00e1strojem, kter\u00fd student\u016fm umo\u017e\u0148uje vizualizaci ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed zobrazen\u00edm drah \u010d\u00e1stic z\u00e1\u0159en\u00ed, kter\u00e9 v\u0161ude kolem n\u00e1s,\u201c<\/em> zd\u016fraznil Ka\u0148kovsk\u00fd.<\/p>\n<p>Ml\u017en\u00e1 komora je unik\u00e1tn\u00edm za\u0159\u00edzen\u00edm zobrazuj\u00edc\u00edm neviditeln\u00e9 stopy \u010d\u00e1stic ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed. Toto z\u00e1\u0159en\u00ed poch\u00e1z\u00ed z rozpadu radioaktivn\u00edch materi\u00e1l\u016f. \u010c\u00e1stice ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed jsou v\u0161ak velmi mal\u00e9 a pohybuj\u00ed se vysok\u00fdmi rychlostmi, tak\u017ee jsou pouh\u00fdm okem nepozorovateln\u00e9. Ml\u017en\u00e1 komora je tak jedine\u010dn\u00fdm n\u00e1strojem pro v\u00fduku, demonstraci a popularizaci \u010d\u00e1sticov\u00e9 a jadern\u00e9 fyziky.<\/p>\n<p>Studenti byli z pr\u00e1ce s ml\u017en\u00fdmi komorami nad\u0161en\u00ed. <em>\u201eJe to n\u011bco zcela mimo\u0159\u00e1dn\u00e9ho,\u201c<\/em> nechal se sly\u0161et nap\u0159\u00edklad Dominik Nikodem z t\u0159\u00eddy 2ER (elektro &#8211; robotika). Marek Kafka, z t\u00e9\u017ee t\u0159\u00eddy, kter\u00fd s n\u00edm sd\u00edlel jedno ze \u0161esti pracovi\u0161\u0165, akci ozna\u010dil za obrovsk\u00e9 zpest\u0159en\u00ed v\u00fduky fyziky na \u0161kole.<\/p>\n<p>Vizualizace stopy elektricky nabit\u00fdch \u010d\u00e1stic vznik\u00e1 d\u00edky specifick\u00fdm podm\u00ednk\u00e1m uvnit\u0159 ml\u017en\u00e9 komory. V horn\u00ed \u010d\u00e1sti vnit\u0159n\u00edho prostoru ml\u017en\u00e9 komory, ve \u017el\u00e1bku, doch\u00e1z\u00ed k oh\u0159evu isopropylalkoholu, ten se odpa\u0159uje a pad\u00e1 k ochlazovan\u00e9 desce, nad kterou se vytv\u00e1\u0159\u00ed vrstva syt\u00fdch par o tlou\u0161\u0165ce p\u0159ibli\u017en\u011b deseti milimetr\u016f. V t\u00e9to vrstv\u011b let\u00edc\u00ed nabit\u00e1 \u010d\u00e1stice v dr\u00e1ze let\u016f zanech\u00e1 b\u00edlou stopu, kterou m\u016f\u017eeme spat\u0159it pouh\u00fdm okem. Podle charakteru a vzhledu stop m\u016f\u017eeme ur\u010dit, o jak\u00fd druh \u010d\u00e1stice se jednalo.<\/p>\n<p>Mezi nej\u010dast\u011bji viditeln\u00e9 jevy v ml\u017en\u00e9 komo\u0159e pat\u0159\u00ed alfa \u010d\u00e1stice, zanech\u00e1vaj\u00edc\u00ed v ml\u017en\u00e9 komo\u0159e krat\u0161\u00ed, ale siln\u011bj\u0161\u00ed stopy. Beta \u010d\u00e1stice, charakterizovan\u00e9 r\u016fznorod\u00fdmi, \u010dasto tenk\u00fdmi a klikat\u00fdmi nebo tenk\u00fdmi a p\u0159\u00edm\u00fdmi ml\u017en\u00fdmi stopami pat\u0159\u00ed elektron\u016fm \u010di pozitron\u016fm. V\u00fdrazn\u00e9 stopy, kter\u00e9 \u010dasto prot\u00ednaj\u00ed celou plochu ml\u017en\u00e9 komory, pak pat\u0159\u00ed proton\u016fm, \u010d\u00e1stic\u00edm tvo\u0159\u00edc\u00ed j\u00e1dra atom\u016f.<\/p>\n<p>Z\u00e1jem o studium obor\u016f bl\u00edzk\u00fdm elektroenergetice je na vzestupu. St\u0159edn\u00ed pr\u016fmyslov\u00e1 \u0161kola strojn\u00ed a elektrotechnick\u00e1 (SP\u0160SE) Dukelsk\u00e1 v \u010cesk\u00fdch Bud\u011bjovic\u00edch dokonce ve spolupr\u00e1ci s Jiho\u010desk\u00fdm krajem Skupinou \u010cEZ otev\u0159ela v lo\u0148sk\u00e9m \u0161koln\u00edm roce zcela nov\u00fd obor Elektroenergetika a elektrick\u00e9 stroje. <em>\u201eTento obor je ur\u010den pro p\u0159\u00edpravu nov\u00fdch pracovn\u00edk\u016f pro JE Temel\u00edn a dal\u0161\u00ed elektroenergetick\u00e9 firmy,\u201c<\/em> p\u0159ipomn\u011bl \u0159editel \u0161koly Jaroslav Kore\u0161.<\/p>\n<p>\u0160k\u00e1la nab\u00eddky \u010cEZ student\u016fm st\u0159edn\u00edch a vysok\u00fdch \u0161kol je velice \u0161irok\u00e1. Zahrnuje nap\u0159\u00edklad praxe a exkurze, besedy s v\u00fdznamn\u00fdmi osobnostmi energetiky, odborn\u00e9 p\u0159edn\u00e1\u0161ky, st\u00e1\u017ee, Jadernou maturitu, Energetickou maturitu, Distribu\u010dn\u00ed maturitu, ESCO maturitu pro st\u0159edo\u0161kol\u00e1ky \u010di ESCO trainee program pro absolventy vysok\u00fdch \u0161kol, mo\u017enost za\u0159azen\u00ed do stipendijn\u00edch program\u016f, spolupr\u00e1ci na diplomov\u00fdch nebo odborn\u00fdch prac\u00edch, sout\u011b\u017ee a dal\u0161\u00ed aktivity. Podrobnosti nab\u00edzej\u00ed webov\u00e9 str\u00e1nky: <strong><a href=\"https:\/\/kdejinde.jobs.cz\/\" target=\"_blank\" rel=\"noopener\">www.kdejinde.cz<\/a><\/strong>.<\/p>\n<p>V\u00fdroba a distribuce elekt\u0159iny, jadern\u00e1 energetika, obnoviteln\u00e9 zdroje energi\u00ed i v\u00fdzkum a v\u00fdvoj. To je jen p\u0159\u00edklad oblast\u00ed, ve kter\u00fdch Skupina \u010cEZ masivn\u011b spolupracuje s vysok\u00fdmi a st\u0159edn\u00edmi \u0161kolami nap\u0159\u00ed\u010d celou \u010ceskou republikou. Miln\u00edku dos\u00e1hla zhruba p\u0159ed m\u011bs\u00edcem podpisem memoranda o spolupr\u00e1ci s Jiho\u010deskou univerzitou, kter\u00e1 se stala 100. \u0161kolou, kter\u00e1 se bude na energetick\u00fdch projektech pod\u00edlet.<\/p>\n<p><strong>(tz-s\u0161)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-306131 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5.jpg\" alt=\"\" width=\"1384\" height=\"923\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5.jpg 1384w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5-724x483.jpg 724w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-306130 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4.jpg\" alt=\"\" width=\"1384\" height=\"923\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4.jpg 1384w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-4-724x483.jpg 724w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-306129 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3.jpg\" alt=\"\" width=\"1385\" height=\"923\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3.jpg 1385w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3-1024x682.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3-536x357.jpg 536w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-3-725x483.jpg 725w\" sizes=\"(max-width: 1385px) 100vw, 1385px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-306128 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2.jpg\" alt=\"\" width=\"1384\" height=\"923\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2.jpg 1384w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2-1024x683.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2-768x512.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-2-724x483.jpg 724w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-306127 size-full\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1.jpg\" alt=\"\" width=\"1200\" height=\"801\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1.jpg 1200w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1-300x200.jpg 300w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1-1024x684.jpg 1024w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1-768x513.jpg 768w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1-535x357.jpg 535w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-1-724x483.jpg 724w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Studenti <\/p>\n","protected":false},"author":2,"featured_media":306131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[24],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/05\/02\/ss-dukelska-cb-5.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/306124"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=306124"}],"version-history":[{"count":4,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/306124\/revisions"}],"predecessor-version":[{"id":306431,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/306124\/revisions\/306431"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/306131"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=306124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=306124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=306124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}