. "Sklen\u011Bn\u00E9 modely kv\u011Btin a mo\u0159sk\u00FDch \u017Eivo\u010Dich\u016F vyr\u00E1b\u011Bn\u00E9 od roku 1863 po dobu 73 let v Hosterwitz (nyn\u00ED p\u0159edm\u011Bst\u00ED Dr\u00E1\u017E\u010Fan) jsou pops\u00E1ny v mnoha odborn\u00FDch \u010Dl\u00E1nc\u00EDch av\u0161ak jen v\u00FDjime\u010Dn\u011B byla v\u011Bnov\u00E1na pozornost kvalit\u011B skla, ze kter\u00E9ho byly modely vyrobeny. V na\u0161em p\u0159\u00EDsp\u011Bvku jsme pro bli\u017E\u0161\u00ED pozn\u00E1n\u00ED chemick\u00E9ho slo\u017Een\u00ED vyu\u017Eili vzorky nalezen\u00E9 p\u0159i rekonstrukci Blaschka-Haus a z\u00EDskan\u00E9 v\u00FDsledky byly porovn\u00E1ny s \u00FAdaji v literatu\u0159e. V prvn\u00ED f\u00E1zi pr\u00E1ce bylo chemick\u00FDm anal\u00FDz\u00E1m podrobeno p\u011Bt vzork\u016F skel li\u0161\u00EDc\u00EDch se barvou. Vzorky \u017Elut\u00E9ho a r\u016F\u017Eov\u00E9ho skla s pom\u011Brn\u011B vysok\u00FDm obsahem CaO neobsahovaly PbO, kter\u00FD sni\u017Euje tav\u00EDc\u00ED teploty skla. V bezbarv\u00E9m vzorku s povrchovou vrstvou na\u010Dervenal\u00E9 %22r\u00F3zy%22 bylo identifikov\u00E1no zlato. Jako kalivo byl ve sv\u011Btle zelen\u00E9m opakn\u00EDm vzorku skla nalezen KCaPO4; tmav\u011B zelen\u00E9 sklo obsahuje krom\u011B chromu i n\u00EDzk\u00E9 mno\u017Estv\u00ED kobaltu. V\u00FDsledky podrobn\u00E9ho \u0161et\u0159en\u00ED jsou porovn\u00E1ny se z\u0159\u00EDdka se objevuj\u00EDc\u00EDmi \u00FAdaji, nalezen\u00FDmi v literatu\u0159e." . . "1"^^ . . "1210-2520" . "Examination of glass fragments from the former workshop of Leopold Blaschka and his son Rudolf"@en . "28" . "Dufek, Vladim\u00EDr" . . "Glass models of flowers and marine animals produced since 1863 for 73 years in Hosterwitz (now suburb of Dresden) are described in numerous articles however only exceptionally was paid attention to the quality of glass used for their preparation. In our contribution we utilized samples found during reconstruction of Blaschka-Haus for better investigation of glass composition and the results were compared with data in literature. In the first stage five glasses with different colors were subjected to chemical analysis. Yellow and pink samples with quite high content of CaO did not contain PbO which is lowering the melting point of glass. In the colorless sample with rosaline surface layer tiny gold addition was ascertained. The light green sample contained the opacifier KCaPO4; the dark green glass comprised besides chromium low amount of cobalt. The results of detailed investigation are compared with rarely appearing data found in the literature."@en . . . "Sklen\u011Bn\u00E9 modely kv\u011Btin a mo\u0159sk\u00FDch \u017Eivo\u010Dich\u016F vyr\u00E1b\u011Bn\u00E9 od roku 1863 po dobu 73 let v Hosterwitz (nyn\u00ED p\u0159edm\u011Bst\u00ED Dr\u00E1\u017E\u010Fan) jsou pops\u00E1ny v mnoha odborn\u00FDch \u010Dl\u00E1nc\u00EDch av\u0161ak jen v\u00FDjime\u010Dn\u011B byla v\u011Bnov\u00E1na pozornost kvalit\u011B skla, ze kter\u00E9ho byly modely vyrobeny. V na\u0161em p\u0159\u00EDsp\u011Bvku jsme pro bli\u017E\u0161\u00ED pozn\u00E1n\u00ED chemick\u00E9ho slo\u017Een\u00ED vyu\u017Eili vzorky nalezen\u00E9 p\u0159i rekonstrukci Blaschka-Haus a z\u00EDskan\u00E9 v\u00FDsledky byly porovn\u00E1ny s \u00FAdaji v literatu\u0159e. V prvn\u00ED f\u00E1zi pr\u00E1ce bylo chemick\u00FDm anal\u00FDz\u00E1m podrobeno p\u011Bt vzork\u016F skel li\u0161\u00EDc\u00EDch se barvou. Vzorky \u017Elut\u00E9ho a r\u016F\u017Eov\u00E9ho skla s pom\u011Brn\u011B vysok\u00FDm obsahem CaO neobsahovaly PbO, kter\u00FD sni\u017Euje tav\u00EDc\u00ED teploty skla. V bezbarv\u00E9m vzorku s povrchovou vrstvou na\u010Dervenal\u00E9 %22r\u00F3zy%22 bylo identifikov\u00E1no zlato. Jako kalivo byl ve sv\u011Btle zelen\u00E9m opakn\u00EDm vzorku skla nalezen KCaPO4; tmav\u011B zelen\u00E9 sklo obsahuje krom\u011B chromu i n\u00EDzk\u00E9 mno\u017Estv\u00ED kobaltu. V\u00FDsledky podrobn\u00E9ho \u0161et\u0159en\u00ED jsou porovn\u00E1ny se z\u0159\u00EDdka se objevuj\u00EDc\u00EDmi \u00FAdaji, nalezen\u00FDmi v literatu\u0159e."@cs . . "Pr\u016Fzkum chemick\u00E9ho slo\u017Een\u00ED zbytk\u016F skla z b\u00FDval\u00E9 d\u00EDlny Leopolda Blaschky a jeho syna Rudolfa" . "RIV/60461373:22310/12:43893740!RIV13-MSM-22310___" . "Pr\u016Fzkum chemick\u00E9ho slo\u017Een\u00ED zbytk\u016F skla z b\u00FDval\u00E9 d\u00EDlny Leopolda Blaschky a jeho syna Rudolfa"@cs . "2"^^ . . "163375" . "Pr\u016Fzkum chemick\u00E9ho slo\u017Een\u00ED zbytk\u016F skla z b\u00FDval\u00E9 d\u00EDlny Leopolda Blaschky a jeho syna Rudolfa" . "Blaschka Haus; glass models of flora and fauna; chemical composition of glass"@en . "5"^^ . . "Pr\u016Fzkum chemick\u00E9ho slo\u017Een\u00ED zbytk\u016F skla z b\u00FDval\u00E9 d\u00EDlny Leopolda Blaschky a jeho syna Rudolfa"@cs . . . "RIV/60461373:22310/12:43893740" . "CZ - \u010Cesk\u00E1 republika" . "Keramick\u00FD zpravodaj" . . "[6E077911D7A8]" . "Examination of glass fragments from the former workshop of Leopold Blaschka and his son Rudolf"@en . . "C\u00EDlov\u00E1, Zuzana" . . "22310" . "I" . "2" . .