National Repository of Grey Literature 16,509 records found  beginprevious16500 - 16509  jump to record: Search took 0.86 seconds. 

Possibilities of International Cooperation among Kindergartens
CHALOUPKOVÁ, Věra
The final Bachelor´s dissertation work deals with possibilities of international cooperation at nursery schools by means of international educational programmes and exemplifies factual cases. It is based on the present educational qualification for both children and teachers and necessity of more effective and more attractive learning and playing which can create good knowledge essentials for life, study and work in Europe Union. Dissertation includes interview which surveys the present knowledge, attitudes and experience of teachers in this field. It brings instructions for schools or individual teachers who would like to widen and enrich their activities abroad. It emphasizes possibilities of using modern infomation technologies for language-teaching and for exploring culture and traditions in other countries.

Pexeso ("Concentration game") as an arbiter of bounded-rationality models
Kuběna, Aleš Antonín
Among board games, Pexeso (Concentration game) for two players is a game almost purely output-oriented, i.e. the optimal play is not given by strategic plans with long-term horizon (e.g. no short-term tactical sacrifice is observed). So, the optimal strategy and game dynamics may be calculated almost analytically, assuming a given rationality restrictions of the players. In the paper, the optimal strategy for two players is solved using dynamic programming. Further, it is proved that for rational players, the game would end with ”stalemate” (the game never ends) with a probability close to 1. Further, the game dynamics is described if a rationality restriction is given such that the players perform a random move instead of the optimal one with probabilities P,Q > 0. In this case, the probability of a stalemate is equal to zero.

Přechod z laminárního do turbulentního proudění pro zahuštěné nenewtonovské suspenze
Vlasák, Pavel ; Chára, Zdeněk
The paper deals with flow behaviour of fine-grained highly concentrated non-Newtonian slurries and their laminar/turbulent transition. The non-Newtonian slurry behaviour changes significantly if the laminar flow changes to the turbulent one. Results of experimental investigation of water mixtures of kaolin or fluidic ash in horizontal straight pipes are presented. A pipe loop with hydraulically smooth stainless steel pipes of inner diameter D of 17.5, 26.8 and 36 mm was used to study the slurry flow parameters.

Electrocatalytic Oxidation of Unsaturated Hydrocarbons Mediated by Phthalocyanine Derivate
Klusáčková, Monika ; Janda, Pavel
The oxidation of ethylene and propylene respectively, mediated by thin layer -tetramethyltetra-3,4-pyridinoporphyrazinocobalt, simply called CoTmt-3,4-ppa, deposited on basal plane of highly ordered pyrolytic graphite (HOPG) was studied in aqueous phosphate buffer phosphate solution by cyclic voltammetry, backscattering spectroscopy and atomic force microscopy. Our interest has been focused on optimizing conditions of electrocatalytic oxidation unsaturated hydrocarbon on electrode modified by pyridinoporphyrazine.

Elemental carbon in highly time and size resolved atmosheric aerosol by image analysis
Voldánová, Zdeňka ; Hovorka, Jan (advisor) ; Schwarz, Jaroslav (referee)
In this study a new optical method for highly time and size resolved atmospheric elemental carbon has been described. For this purpose has been used image analysis of 3 DRUM strips with three size fractions deposited (2,5-1,15 µm; 1,15-0,34 µm; 0,34-0,1 µm). Strips were scanned by Fotoscanner HP ScanJet 8200 with optical resolution of 600 dpi. For the analysis of images Matlab program was used, in which the images are transformed to a matrix of grayscale values. The output of this program are time series of grayscale values for each transformed image. Because the time series consist of data in 5 minute intervals, for comparing with hourly PM2,5 EC data obtained from the Sunset EC/OC analyzer, it was necessary to have hourly time series. The precise method of this new approach to determine concentration of atmospheric BC is described in this thesis. In addition, it contains description of the procedures connected with calibrations and controls of sectional outputs. Using linear regression, the daily averages for black carbon are compared with daily EC data. Similarly, hour averages are compared by linear regression also. The analysis performed proved very good relation between daily EC and daily BC described by formula (EC ~ 1.0399 + 0,0117*BC). In respect to hourly averages, a very different...

Essentials and passibilities of compensative aid - guede dog
PILZOVÁ, Jana
Loss of vision or a severe sight injury means a very significant change in the life of the affected person. Compensatory aids play in important part in incorporating thus handicapped people into all varieties of social life. Nowadays people with serious sight handicap can choose from many compensatory aids, optical and non-optical ones. A guiding dog is one of many possible compensations of visual defect or seriously injured eyesight. For a guiding dog to become an approved compensatory aid according to Act n. 100/1998 Sb. further specified by regulation 182/1991 Sb. two basic conditions must be fulfilled. Firstly, the dog must pass a special training with a final test and secondly the applicant must be eligible to using a dog as a compensatory aid. The paper aims at providing an illustrative outline of the most typical situations concerning owners of guiding dogs in South Bohemia. During the research the author encountered many difficulties. One of which was the lack of unity of provided services by individual organizations dealing with training of guiding dogs. The greatest differences occurred in the service when handing over the dog (the extant and details concerning documentation of the dog, the health card, the extant of information for the future owner) and in the following service when a problem arises. To fulfill the aim of the present paper a Form for semidirected interview was created, which contains 4 fields (identification data, acquisition, possession and the use of the guiding dog). The semi directed interviews were aimed at the owners of the guiding dogs. There are 27 guiding dogs in South Bohemia. The greatest number of guiding dogs is in the district of Jindřichův Hradec. The author presumes that this paper will help potential clients to orientate themselves in claiming a compensatory aid-the guiding dog. The paper is further conducted as an orientation aid for administration workers of municipal authorities with extended powers.



T. G. Masaryk and The Czechoslovak Church
HANUŠOVÁ, Kateřina
This Master´s work deals with the relation of T. G. Masaryk and The Czechoslovak Church. The goal is to give reasons why Masaryk has never entered the Church despite the Church highly recognized his ideas and was based on many of them. The output of this work is supposed to be mostly the analysis of Masaryk´s texts besides the biographical texts and the written texts dedicated to the Czechoslovak Church. This work can be divided into three main parts. The first part follows Masaryk´s religious development. The second part comprises his opinions on particular religions issues. The third part introduces the basic information about the Czechoslovak Church and the last, fourth handles especially Masaryk´s attitude to the Church.

Biosensors for Environmental Monitoring and Biomedical Applications
ŠTOFIK, Marcel
Study of biosensors has become an essential part of research in biotechnology. Biosensors as fast, portable, highly sensitive, and low-cost bioanalytical detection devices have been utilized in many fields of human activity. The first part of the presented work focuses on electrochemical biosensors for rapid environmental screening of herbicides as water pollutants. A sol-gel immobilization method for a photosystem II (PSII) complex is studied in order to enhance the sensitivity and the signal strength and stability of a PSII-based biosensor. Computer simulations of a PSII biosensor are employed with the aim to find out how the immobilization membrane properties influence the biosensor parameters. Newly developed immobilization by a thin-layer membrane based on the results of computer simulations and revised measurement protocols are presented. The second part of the work is devoted to synthesis and electrochemical detection of newly developed metal labels for electrochemical immunosensors. The synthesis of dendrimer-encapsulated silver nanoparticles and biorecognition properties of biotin-nanocomposite conjugates are discussed. For detection of synthesized labels, a microfluidic detector was manufactured and tested and different approaches to packing of a microfluidic chip employing polydimethylsiloxane (PDMS) were investigated. Newly designed microstructures for a microfluidic separator of magnetic beads (MBs) were studied by computer simulations. The separator was made and trapping of MBs for the further employment in MBs-based immunoassays are presented