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National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Modifikace barvy dřeva nanočásticemi železa
 Kmoníčková, Petra
This thesis clarifies the influence of the content of polyphenolic substances on the color change of oak and larch wood after the modification of surface by iron. The samples were modified by solution of iron nanoparticles at two different concentrations. After that the change of color components was determined. The analysis of polyphenols by Folin-Ciocalteu by spectrophotometric method was made for each sample and also dry matter in the extracts was determined. The final data were subjected to statistical analysis and correlation and regression analysis were performed. Statistically significant correlations for both species were found.
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Typologie nábytku k jeho hmotnosti a práce žen v obchodě nábytkem
 Kmoníčková, Petra
Bachelor thesis deals with studies of the suitability of work in furniture stores for women. Assessed the safety of the profession for women on the basis of hygiene rules. The first part of the thesis is devoted to typologization of furniture, as well to distribution of materials used in furniture manufacture, and in second part is devoted to the specific requirements for the staff position the furniture salesman. The conclusion was made based on knowledge gained from the theoretical study of the issue, calculating the weight of particular pieces of furniture according to used materials, and the testimony of employees of selected stores.
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