{"id":232,"date":"2015-09-23T15:42:31","date_gmt":"2015-09-23T15:42:31","guid":{"rendered":"http:\/\/uran-deutsch-tschechischer-erinnerungsort.info\/?p=232"},"modified":"2017-10-08T17:21:01","modified_gmt":"2017-10-08T15:21:01","slug":"manzele-curieovi-chteji-jachymovky-uran","status":"publish","type":"post","link":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/?p=232","title":{"rendered":"Kde vz\u00edt vzorek uranu?"},"content":{"rendered":"

Man\u017eel\u00e9 Curieovi pot\u0159ebuj\u00ed J\u00e1chymovk\u00fd uran<\/span><\/strong><\/em><\/p>\n

Pramen<\/span><\/h2>\n

\u201e[\u2026] Podle p\u0159ilo\u017een\u00e9ho dopisu sub. 1. uve\u0159ejnil pa\u0159\u00ed\u017esk\u00fd profesor pan Curie v\u011bdeckou pr\u00e1ci, ve kter\u00e9 prok\u00e1zal, \u017ee ve smolinci je nov\u00fd, je\u0161t\u011b nezn\u00e1m\u00fd kov. Pro v\u00fdzkum vlastnost\u00ed tohoto kovu by P.\u00a0Curie byl nucen pou\u017e\u00edt velk\u00e9 mno\u017estv\u00ed smolince, co\u017e by vedlo k\u00a0velk\u00fdm n\u00e1klad\u016fm. Tu si vzpomn\u011bl, \u017ee v\u00a0J\u00e1chymov\u011b se zpracov\u00e1v\u00e1 tato ruda a je p\u0159esv\u011bd\u010den, \u017ee nov\u00fd kov se mus\u00ed nach\u00e1zet i v\u00a0odpadech v\u00fdroby. Po\u017e\u00e1dal proto, aby mu byly tyto odpady prod\u00e1ny.
\nTento dopis byl p\u0159ed\u00e1n k\u00a0vyj\u00e1d\u0159en\u00ed c.\u00a0k. hutn\u00edmu spr\u00e1vci Kroupovi, k\u00a0\u010demu\u017e tento poznamenal, \u017ee tyto zbytky jsou pro j\u00e1chymovsk\u00e9 \u00fa\u010dely bezcenn\u00e9 a v\u00a0d\u0159\u00edv\u011bj\u0161\u00edch letech byly pou\u017e\u00edv\u00e1ny k\u00a0zav\u00e1\u017een\u00ed p\u0159\u00edkop\u016f a vyhazov\u00e1ny na haldu. [\u2026]
\nJde-li pojmenovan\u00e9mu profesorovi skute\u010dn\u011b o tento v\u00fdzkum nebo t\u00edm sleduje jin\u00e9 c\u00edle, nen\u00ed zn\u00e1mo, ale pro uranovou tov\u00e1rnu by bylo velmi cenn\u00e9, kdyby vyp\u00e1tral, jak zhodnotit na\u0161e zbytky.\u201c<\/em><\/p><\/blockquote>\n

M6:<\/strong> Dopis Horn\u00edho rady Babanka z\u00a0<\/em> j\u00e1chymovsk\u00e9 C\u00edsa\u0159sko kr\u00e1lovsk\u00e9 horn\u00ed a hutn\u00ed spr\u00e1vy adresovan\u00e9 nad\u0159\u00edzen\u00e9mu v\u00edde\u0148sk\u00e9mu Ministerstvu orby, 29. 10. 1898. Zdroj: N\u00e1rodn\u00ed archiv Praha, Fond Ministerstvo zem\u011bd\u011blstv\u00ed \u2013 Rakousko, MZ\/R 2\/b5 23948\/2289\/98, citov\u00e1n podle: Seidlerov\u00e1, Irena a Jan Seidler. J\u00e1chymovsk\u00e1 uranov\u00e1 ruda a v\u00fdzkum radioaktivity na p\u0159elomu 19. a 20. stolet\u00ed. Praha: N\u00e1rodn\u00ed technick\u00e9 muzeum, 2007. Pr\u00e1ce z d\u011bjin techniky a p\u0159\u00edrodn\u00edch v\u011bd, s. 15-16.<\/span><\/p>\n

Anal\u00fdza<\/h2>\n

Po objevu R\u0151ntgenov\u00fdch paprsk\u016f se roku 1896 Henri Becquerel zab\u00fdval experimenty s fosforescenc\u00ed a luminiscenc\u00ed a objevil p\u0159i nich dosud nezn\u00e1m\u00fd jev u sol\u00ed uranu, pro kter\u00fd Maria Curie-Sk\u0142odowsk\u00e1 pozd\u011bji vymyslela n\u00e1zev radioaktivita. K objasn\u011bn\u00ed podstaty radioaktivity z\u00e1sadn\u00edm zp\u016fsobem p\u0159isp\u011bli s\u00a0man\u017eelem \u2013 francouzsk\u00fdm fyzikem Pierrem Curie. Jako nejvhodn\u011bj\u0161\u00ed materi\u00e1l pro p\u0159\u00edpravu radioaktivn\u00edch prepar\u00e1t\u016f se uk\u00e1zaly zbytky po v\u00fdrob\u011b uranov\u00fdch barev ve st\u00e1tn\u00edch dolech a hut\u00edch v\u00a0J\u00e1chymov\u011b, kter\u00e9 se vyr\u00e1b\u011bly z m\u00edstn\u011b t\u011b\u017een\u00e9ho smolince. Boj o z\u00edsk\u00e1n\u00ed t\u011bchto zbytk\u016f po v\u00fdrob\u011b barev odr\u00e1\u017eel slo\u017eit\u011b se k\u0159\u00ed\u017e\u00edc\u00ed z\u00e1jmy fyzik\u016f, chemick\u00fdch tov\u00e1ren, j\u00e1chymovsk\u00e9ho b\u00e1\u0148sk\u00e9ho podniku, rakousk\u00e9ho ministerstva orby a v\u00edde\u0148sk\u00e9 C\u00edsa\u0159sk\u00e9 akademie v\u011bd.<\/p>\n

V\u00a0Pa\u0159\u00ed\u017ei v l\u00e9t\u011b roku 1898 zkoumali man\u017eel\u00e9 Curieovi vlastnosti nov\u011b objeven\u00e9ho prvku uranu. Aby z\u00edskali nepatrn\u00e9 mno\u017estv\u00ed tohoto prvku, pot\u0159ebovali velk\u00e9 mno\u017estv\u00ed smolince. Uv\u011bdomili si, \u017ee jedin\u00e9 m\u00edsto na sv\u011bt\u011b, kde se pravideln\u011b smolinec zpracov\u00e1v\u00e1 ve velk\u00e9m, je patentovan\u00e1 tov\u00e1rna v\u00a0J\u00e1chymov\u011b. Sem tak\u00e9 napsali t\u0159i n\u011bmecky psan\u00e9 dopisy, ve kter\u00fdch \u017e\u00e1dali odkup minim\u00e1ln\u011b 100 kg tohoto materi\u00e1lu. Doly na J\u00e1chymovsku byly majetkem st\u00e1tu a \u0159\u00eddil je \u00fa\u0159ad s\u00a0komplikovan\u00fdm n\u00e1zvem C\u00edsa\u0159sko kr\u00e1lovsk\u00e1 horn\u00ed a hutn\u00ed spr\u00e1va (K.k. Berg- und H\u00fcttenverwaltung St. Joachimsthal). Tento \u00fa\u0159ad podl\u00e9hal v\u00edde\u0148sk\u00e9mu ministerstvu zem\u011bd\u011blstv\u00ed, kter\u00e9 se tehdy jmenovalo Ministerstvo orby. A proto\u017ee si hutn\u00ed spr\u00e1va nev\u011bd\u011bla rady, jak do Pa\u0159\u00ed\u017ee odpov\u011bd\u011bt, po\u017e\u00e1dala C\u00edsa\u0159sko kr\u00e1lovsk\u00e1 horn\u00ed a hutn\u00ed spr\u00e1va o stanovisko nad\u0159\u00edzen\u00fd org\u00e1n – Ministerstvo orby, respektive jej\u00ed odbor, kter\u00fd m\u011bl na starosti prodej a odbyt – Verschleiss-Direction. Tento odbor m\u011bl stanovit p\u0159\u00edpadnou cenu \u017e\u00e1dan\u00e9ho materi\u00e1lu.<\/p>\n

\u00dakoly
\n<\/strong><\/span><\/h2>\n
    \n
  1. Podtrhni v textu pas\u00e1\u017ee, \u010di term\u00edny, kter\u00fdm nerozum\u00ed\u0161 a porovnej sv\u00e9 v\u00fdsledky se sousedy. Pokuste se objasnit v\u00fdznam slov, kter\u00fdm nerozum\u00ed\u0161.<\/span><\/li>\n
  2. Odhadni, pro\u010d autor dopisu Horn\u00ed rada Babanek z C\u00edsa\u0159sko kr\u00e1lovsk\u00e9 horn\u00ed a hutn\u00ed spr\u00e1vy J\u00e1chymov p\u00ed\u0161e nad\u0159\u00edzen\u00e9mu Ministerstvu orby do V\u00eddn\u011b a vysv\u011btluje, co pa\u0159\u00ed\u017esk\u00fd profesor Curie chce z J\u00e1chymova.<\/span><\/li>\n
  3. Vysv\u011btli na z\u00e1klad\u011b Babankova dopisu, jak\u00fd v\u00fdznam mohly m\u00edt zbytky v\u00fdroby uranov\u00fdch barev v J\u00e1chymov\u011b pro profesora Curie a jak\u00fd v\u00fdznam dosud m\u011bly pro tov\u00e1rnu na uranov\u00e9 barvy.<\/span><\/li>\n
  4. Najdi argumenty, pro\u010d by mohlo b\u00fdt v\u00fdhodn\u00e9 pro tov\u00e1rnu na uranov\u00e9 barvy v J\u00e1chymov\u011b prodat v\u011bdc\u016fm zbytky z v\u00fdroby uranov\u00fdch barev. K nalezen\u00ed odpov\u011bdi m\u016f\u017ee\u0161 vyu\u017e\u00edt n\u00e1sleduj\u00edc\u00ed informa\u010dn\u00ed texty: anal\u00fdzu k Babankovu dopisu a anal\u00fdzu k uranov\u00fdm barv\u00e1m<\/strong><\/a>.<\/span><\/li>\n
  5. Pokus se stru\u010dn\u011b shrnout, jak J\u00e1chymov souvis\u00ed s v\u00fdzkumem radioaktivity man\u017eel\u016f Curieov\u00fdch? Pou\u017eij k\u00a0tomu informa\u010dn\u00ed text v\u00fd\u0161e.<\/span><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    Man\u017eel\u00e9 Curieovi pot\u0159ebuj\u00ed J\u00e1chymovk\u00fd uran Pramen \u201e[\u2026] Podle p\u0159ilo\u017een\u00e9ho dopisu sub. 1. uve\u0159ejnil pa\u0159\u00ed\u017esk\u00fd profesor pan Curie v\u011bdeckou pr\u00e1ci, ve kter\u00e9 prok\u00e1zal, \u017ee ve smolinci je nov\u00fd, je\u0161t\u011b nezn\u00e1m\u00fd kov. Pro v\u00fdzkum vlastnost\u00ed tohoto kovu by P.\u00a0Curie byl nucen pou\u017e\u00edt velk\u00e9 mno\u017estv\u00ed smolince, co\u017e by vedlo k\u00a0velk\u00fdm n\u00e1klad\u016fm. Tu si vzpomn\u011bl, \u017ee v\u00a0J\u00e1chymov\u011b se zpracov\u00e1v\u00e1 […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,26],"tags":[],"class_list":["post-232","post","type-post","status-publish","format-standard","hentry","category-hornictvi-v-krusnohori","category-prameny-a-ukoly-cs"],"_links":{"self":[{"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=\/wp\/v2\/posts\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=232"}],"version-history":[{"count":13,"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=\/wp\/v2\/posts\/232\/revisions"}],"predecessor-version":[{"id":951,"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=\/wp\/v2\/posts\/232\/revisions\/951"}],"wp:attachment":[{"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uran-a-cesko-nemecka-mista-pameti.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}