67 research outputs found

    Influence precision yarn on calibration constant machine IMMET

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    Influence precision yarn on calibration constant machine Immet

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    katedra: KTT; přílohy: CD ROM; rozsah: 40 s.This bachelor work describes, measurement hardness cross reels, futher describes machine and method which use to metering hardnes build and detail machine Immet. Futher ilumine influence precision thread on calibration constant and establishes minimum build on deesusate reel.Tato bakalářská práce popisuje, měření tvrdosti křížových cívek, dále popisuje přístroje a metody které se používají k měření tvrdosti návinu a podrobně popisuje přístroj Immet. Dále objasňuje vliv jemnosti nití na kalibrační konstanty a stanovuje minimální návin na křížové cívce

    Concept of The Environment in expert view of Czechoslovak architects 1960-1971

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    This study analyses the concept of The Environment among Czechoslovak architects and on the field of architectural theory in the 1960s. Environmental problematic was frequent topic across different expert groups since end of the 1950s and especially in the 1960s. Architects was one those groups and they actively further developed this concept of The Environment and environmental problematics during 1960s. This effort had brought interesting theoretical concepts and ideas and was also influenced by general Czechoslovak intellectual milieu of 1960s. Architects also started to critically address the degradation of natural environment due to increasing industrial pollution. They also accomplished several successes on the field of environmental problematics. They managed to establish specialized field of study and played a key role in some international conferences and meetings dealing with environmental problems under UNESCO, OSN or International Union of Architects. This study indicates some of yet not well known intellectual riches of Czechoslovak 1960s and also points that continuous environmental degradation during the reign of communist party was not caused by insufficient expertise and the source for this major problem should be further researched. Key words: Architecture, Environment,...Práce se zabývá reflexí témat životního prostředí v expertním prostředí československých architektů v šedesátých letech dvacátého století. Životní prostředí se od konce padesátých let a zejména v letech šedesátých stalo frekventovaným tématem napříč různými odbornostmi. Českoslovenští architekti patřili právě k jedné z těchto skupin a během šedesátých let toto téma významně rozvíjeli. To se promítlo nejen do architektonické teorie, ale i konkrétních výstupů jako bylo založení specializovaného oboru nebo výrazným podílem na organizaci a účasti na mezinárodních setkání k problematice životního prostředí v rámci Evropské hospodářské komise OSN, UNESCO nebo Mezinárodní unie architektů. Kromě těchto přímých výstupů přineslo promýšlení témat životního prostředí také zajímavé teoretické koncepty, které zapadají do obecného intelektuálního milieu šedesátých let a dále ukazují na prozatím ne zcela prozkoumanou myšlenkovou bohatost československého intelektuálního a odborného prostředí. Architekti taktéž kriticky poukazovali na pokračující degradaci přírodního prostředí Tato analýza, proto nadále ukazuje, že kontinuální problematický stav životního prostředí v době vlády komunistické strany nebyl způsoben nezájmem o toto téma ze strany odborných kruhů či jeho nedostatečnou reflexí. Klíčová slova:...Ústav hospodářských a sociálních dějinInstitute of Economic and Social HistoryFilozofická fakultaFaculty of Art

    Analýza deformace lepeného spoje

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    Tato bakalářská práce se zabývá analýzou deformace plechů, které jsou spojené pomocí technologie lepení. V teoretické části lze nalézt informace ohledně technologií rozebíratelných a nerozebíratelných spojů a základní informace ohledně bezkontaktního měření a fotogrammetrie. Cílem praktické části bylo zjištění deformace, vyvolané vytvrzováním lepidla za vysoké teploty v peci u tří typů lepidel. Deformace se týkaly pohledových dílů, které jsou používány v automobilovém průmyslu.This bachelor's thesis deals with the analysis of the deformation of sheets that are connected using gluing technology. In the theoretical part, you can read information about the technologies of removable and non-removable joints and basic information regarding non-contact measurement and photogrammetry. The aim of the practical part was to determine the deformation caused by curing the adhesive at high temperatures in the oven for three types of adhesives. The deformations concerned visible parts that are used in the automotive industry

    Spindle asymmetry drives non- Mendelian chromosome segregation

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    International audienceGenetic elements compete for transmission through meiosis, when haploid gametes are created from a diploid parent. Selfish elements can enhance their transmission through a process known as meiotic drive. In female meiosis, selfish elements drive by preferentially attaching to the egg side of the spindle.This implies some asymmetry between the two sides of the spindle, but the molecular mechanisms underlying spindle asymmetry are unknown. Here we found that CDC42 signaling from the cell cortex regulated microtubule tyrosination to induce spindle asymmetry and that non-Mendelian segregation depended on this asymmetry. Cortical CDC42 depends on polarization directed by chromosomes, which are positioned near the cortex to allow the asymmetric cell division.Thus, selfish meiotic drivers exploit the asymmetry inherent in female meiosis to bias their transmission

    Quantitative Microscopy Reveals Centromeric Chromatin Stability, Size, and Cell Cycle Mechanisms to Maintain Centromere Homeostasis

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    The deposited item is a book chapter and is part of the series "Centromeres and Kinetochores" published by the publisher Springer Verlag. The deposited book chapter is a post-print version and has been submitted to peer reviewing. There is no public supplementary material available for this publication. This publication hasn't any creative commons license associated.Centromeres are chromatin domains specified by nucleosomes containing the histone H3 variant, CENP-A. This unique centromeric structure is at the heart of a strong self-templating epigenetic mechanism that renders centromeres heritable. We review how specific quantitative microscopy approaches have contributed to the determination of the copy number, architecture, size, and dynamics of centromeric chromatin and its associated centromere complex and kinetochore. These efforts revealed that the key to long-term centromere maintenance is the slow turnover of CENP-A nucleosomes, a critical size of the chromatin domain and its cell cycle-coupled replication. These features come together to maintain homeostasis of a chromatin locus that directs its own epigenetic inheritance and facilitates the assembly of the mitotic kinetochore.There are no funders and sponsors indicated explicitly in the document.info:eu-repo/semantics/publishedVersio

    Use of Microsoft SQL Server for solution in Business Intelligence

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    This thesis works on using the environment of Microsoft SQL Server with Structured Query Language in real practical and concrete problem. Author will do theoretical research of existing tools within Microsoft ecocystems. The basis of this study are practical examples of optimization methods regarding data structures and SQL queries. The result of this work will be design of possible solution regarding Business Intelliegence problems.Práce se bude zabývat využitím prostředí Microsoft SQL Server s použitím jazyka SQL v rámci konkrétního problému. Autor bude vypracovávat teoretický průzkum existujících nástrojů ekosystému Microsoft. Základem studie jsou praktické příklady využití metod optimalizace datových struktur a SQL dotazů. Výsledkem diplomové práce bude návrh řešení problémů v oblasti Business Intelligence

    Analysis of shows with gastronomy content and their positions in czech television brodcast

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    Bachelor thesis follows expansion of gastornomy and culinary trend in modern society and its way of using by mass media. This work does not look for answers to why media use new trends in proces of creation of new media content, nevertheless this work tries to create a picture of how media use these trends and in which way. Following work focused on the presentation of gastronomy in czech media. Published research provides comparation of representation of gastronomy in several TV shows by using content analysis. This research discovers actual share of act of cooking and other examples of gastronomy. One of the goals of this work is to discover how media use gastronomy topic and also for which purpose we, as a spectators, consume their content. One of the main ideas behind this research is strong position of entertainment in media and its influence of rating numbers. Keywords Content analysis, TV Show, programme scheme, gastronomy, culinary, Prostřeno, Masterchef

    Rokczaner family of Prague's Old Town. From councillors to knights

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    This bachelor's thesis is focused on Rockzaner family, one significant patrician family of Prague's Old Town. The goal of this thesis is to bring wide biographical description of this family. Similiar biography already exists but just as a part of monumental work of Vaclav Vladivoj Tomek from 70's of 19th century. That is why I am persuaded that such biography should be rewriten to better suit modern historical science. Another goal is to prove that topic of prague's patrician families is not exhausted and there is still a plenty of free space for a research to be done. Next to biographical description this thesis also contains one chapter devoted to Rockzaner's rural estates and its's problematic. As for my opinion this biography should stand as a basis for future research of Rockzaner family and their's economical and social activities. Keywords: Old Town of Prague, patrician, Okor castle, knight, Rockzaner, medieval, medieval city, citizen, location, 14th century, colonization, money loans, rural estates, city counci
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