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Search results for: IDEOLOGY - ENLIGHTENMENT - DESTUTT DE TRACY - MATERIALISM - CRITIQUE OF METAPHYSICS
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ACTA MATERIALIA
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SCRIPTA MATERIALIA
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The muscovian letters of Francesco Locatelli (1735), or the illusory modernisation of Russia's legal and political system during the reign of Peter The Great and his successors
PublicationIn the 18 th century thinkers of the French Enlightenment discover Russia, whose institutional reforms replace their traditional utopian topies. The myths of Peter the Great and of Catherine II as Minerva of the North are created Russia also becomes a peculiar laboratory of Enlightenment incarnate. Francesco Locatelli, the author of the Muscovian Letters, who between 1733 and 1735 spend two years in Russian prisons, attempts...
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Case Study NEB Atlas / part II - Autodesk Forma analysis / ZAC de Bonne, Grenoble, France
Open Research DataThe data presents the results of work on the analysis of contemporary neighbourhoods. The aim of this part of the research was to analysis housing estates already existed in various cities in Europe. The analyses ware done in real time with AI and powered for key factors such as sun hours, daylight potential, noise, wind, and microclimate. These data...
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JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
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JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE
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Working conditions in small companies in the eyes of the employees. [Warunki pracy w małych firmach w ocenie pracowników]
PublicationThe article presents the results of the study concerning the employees' awareness of working conditions. 157 employees from small production and service companies took part in the research. The research showed differences in the employees' perception of their working conditions. The employees were more often dissatisfied with working conditions than managers. A significant number of respondents (more than 75%) believe that the...
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BULLETIN OF CANADIAN PETROLEUM GEOLOGY
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Bulletin of Engineering Geology and the Environment
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Journal of Geology Geography and Geoecology
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Swiss Bulletin for Applied Geology
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Moscow University Geology Bulletin
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INTERNATIONAL JOURNAL OF COAL GEOLOGY
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Geology and Mineral Resources of Siberia
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Russian Journal of Pacific Geology
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SOUTH AFRICAN JOURNAL OF GEOLOGY
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Analiza kosztów pracy w ramach zatrudnienia tradycyjnego i elastycznego w relacji do wydajności pracy w Polsce oraz innych krajach Unii Europejskiej
PublicationOsiągnięcie wyższych wskaźników wydajności w krajach Europy Środkowo-Wschodniej, w tym i w Polsce może nastąpić przez tworzenie nowych miejsc pracy i redukcję berobocia w sektorach tradycyjnych, posiadających zdolności do absorbcji innowacji informatyczno-telekomunikacyjnych tworzonych za granicą. Wydaje się również, że w perspektywie długookresowej najbardziej opłacalne jest inwestowanie w kapitał ludzki. Inwestycje w kapitał...
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Political extremism, group membership and personality traits: who accepts violence? / Extremismo político, pertenencia al grupo y rasgos de personalidad: ¿Quién acepta la violencia?
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Association between P-glycoprotein and lymphoid antigen expression on myeloblasts versus therapy response and survival in de novo acute myeloid leukemia: long-term follow-up results
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Modélisation des machines synchrones par des systèmes d’ordre un demi. Procédure d’identification des paramètres du schéma équivalent, analyse de sensibilité des paramètres.
PublicationCe livre présente de nouveaux modèles de machines synchrones (alternateurs à pôles saillants et alternateur à aimants permanents). Les schémas équivalents de ces modèles sont établis en utilisant la modélisation fractionnaire. Ceci permet de construire des modèles les plus compacts possibles, c’est-à-dire d’ordre réduit. Les branches (R-L) dans le schéma équivalent classique, décrivant les différentes parties de la machine où les...
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ENGINEERING GEOLOGY
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SEDIMENTARY GEOLOGY
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Mesoscopic impedance analysis of solid materials’ surface
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Third Baltic Conference on Electrochemistry ?Corrosion and Materials?
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Electroconducting polymers as a corrosion protection materials review
PublicationAutorzy przywołują 89 pozycji literaturowych dotyczących użycia polimerów elektroaktywnych w ochronie metali przed korozją. Wykazano, że najczęściej wykorzystywany w tym celu jest polipirol. Przytoczone prace dotyczą ochrony stali, aluminium, cynku oraz stopów magnezu.
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New achievements in nanotechnologies: structural materials and biomaterials
PublicationThe examples of nanomaterials, specific technologies for their fabrication, and the application of nanomaterials in technology and medicine are described.
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Hydrothermal Surface Treatment of Biodegradable Mg-Materials
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Mesoscopic impedance analysis of solid materials surface
PublicationSeveral techniques have been developed in order to characterize electrical properties of surfaces in micrometer/nanometer scale. Obtaining of the spatial distribution of sample resistance, capacitance or potential requires separate measurements performed in different scanning modes. On the other hand, analysis of the frequency response of investigated system enables determination of several physical quantities in single measurement...
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Materials Design for the Titanium Scaffold Based Implant
PublicationThe main objective of here presented research is a design the scaffold/porous titanium(Ti) alloy based composite material demonstrating better biocompatibility, longer lifetime andbioactivity behaviour for load-bearing implants. The development of such material is proposed bymaking a number of consecutive tasks. Modelling the mechanical, biomechanical and biologicalbehavior of porous titanium structure and an elaboration of results...
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Optical materials for organic light emitting diodes
PublicationW pracy dokonano przeglądu materiałów stosowanych w organicznych diodach elektroluminescencyjnych.
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Crack propoagation in MgO-PSZ ceramic materials
PublicationThe properties of ceramic materials such as elevated hardness, high temperature capability, low coefficient of thermal expansion are of interest for rolling element materials. Widely used ceramic materials in engineering applications are silicon nitride, zirconia and alumina. The paper presents an experimental study of the fatigue life of MgO-PSZ ceramic material in lubricated contact with defined types of cracks. A ceramic angular...
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Production of gaseous matrix-free reference materials
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Prospects for the Production, Research and Utilization of Reference Materials
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The chitosan – Porphyrazine hybrid materials and their photochemical properties
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Asphalt pavement structure optimization with alternative materials
PublicationThe paper briefly describes modern method assessment of the pavement structure based on the simplified viscoelastic continuum damage (S-VECD) model. The method was used to compare two types of pavement structures. There were analysed classical cstructures with asphalt concretes with neat bitumen and innovative one- or two layered structures with SMA 16 with highly polymer modified bitumen (HiMA). Pavement structures using SMA 16...
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Biodegradable Polymer Packaging Materials in Seawater Environment
PublicationIn this chapter, our interest is directed into dea/ocean/lakes biodegradable environment for polymer packaging materials from two different points of view.
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Progress in ATRP-derived materials for biomedical applications
PublicationThe continuing wave of technological breakthroughs and advances is critical for engineering well- defined materials, particularly biomaterials, with tailored microstructure and properties. Over the last few decades, controlled radical polymerization (CRP) has become a very promising option for the synthesis of precise polymeric materials with an unprecedented degree of control over mo lecular architecture. Atom transfer radical...
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Materials Design for the Titanium Scaffold Based Implant
PublicationThe main objective of here presented research is a design the scaffold/porous titanium(Ti) alloy based composite material demonstrating better biocompatibility, longer lifetime andbioactivity behaviour for load-bearing implants. The development of such material is proposed bymaking a number of consecutive tasks. Modelling the mechanical, biomechanical and biologicalbehavior of porous titanium structure and an elaboration of results...
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Evaluation of cathode materials for electrochemical photocatalyst deposition
PublicationElectrochemical deposition of photocatalyst, especially TiO2, onto several cathode materials was investigated and evaluated. The deposited films were characterized by scanning electron microscopy (SEM), energy dispersive X-ray spectrometer (EDX) and electrochemical measurements. Photocatalytic activity was determined by the decomposition of cyclohexane in air by irradiation with ultraviolet light emitting diodes. It was found that...
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Failure Analysis of footbridge made of composite materials
PublicationFinite element method analysis of a pedestrian footbridge made of sandwich material is presented. The internal structure of the material is modelled as a structural shell assuming the Equivalent Single Layer approach (ESL). Two FEM commercial codes are employed. The response of the structure is studied in order to determine the load level that activates Hashin and Tsai-Wu failure criteria. Some practical aspects of designing footbridges...
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Hybrid electrode materials for fast performance devices
PublicationEnergy storage devices such as Electrochemical Double Layer Capacitors and other types of the electrochemical capacitors require chemically stable, non-soluble, electrochemically active electrode materials compatible with appropriate electrolytes. Factors which determine their applicability are derived from so called electrochemical window of electroltes, nature of charge accumulation and their kinetics. On the other hand technological...
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Fretting wear of materials - methodological aspects of research
PublicationW artykule przedstawiono metodyczne aspekty frettingowego zużywania materiałów. Rezultaty badań przeprowadzonych na stanowisku typu ''pin on disc'' wykonanym w Katedrze Inżynierii Materiałowej i Biomedycznej Politechniki Białostockiej potwierdziły decydujący wpływ amplitudy oscylacji i wartości obciążenia na przebieg i charakter procesu zużywania. Wzrost wartości amplitudy powodował zmiany w warunkach tarcia. Wzrost wartości obciążenia...
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Potential Methods of Electrochromic Materials Quality Assessment
PublicationPublikacja zawiera potencjalne metody oceny jakości prototypowych maateriałów wykonanych z warstw elektrochromowych. Warstwy te mogą zostać ocenione za pomocą anlizy sygnałów elektrycznych jak również metodami przetwarzania obrazów.
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Prospects for the production, research and utilizationof reference materials
PublicationW publikacji przedstawiono najważniejsze informacje i perspektywy użycia, badań i produkcji materiałów odniesienia. Dokładnie omówiono etapy produkcji materiałów odniesienia. Szczególną uwagę zwrócono na certyfikację i przygotowanie raportu z certyfikacji, a także na problemy występujące podczas stosowania materiałów odniesienia. Zaprezentowano różne sposoby interpretacji (graficzne i obliczeniowe) wyniku pomiaru z wartością certyfikowaną...
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Porous materials used as inserted bone implants
PublicationArtykul zawiera przegladowa analize literatury dotyczaca scaffoldow
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Biodegradable polymer packaging materials - influence on environment
PublicationAwareness of the waste problem and its impact on the environment has awakened new interest in the area of biodegradable polymers. Biodegradation of various polymers have been studied under diverse environments like in soil, in sewage sludge, in compost conditions and in sea water by different research groups. The aim of this paper is to present the research methods on the biodegradation of the commercially available biodegradable...
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Review on electrolyte ceramic materials for fuel cells
PublicationPublikacja stanowi przegląd materiałów wykorzystywanych w tlenkowych ogniwach paliwowych ze szczególnym uwzględnieniem materiałów elektrolitowych.
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Mechanics of Micro- and Nano-Size Materials and Structures
PublicationNanotechnology knowledge is always looking to expand its boundaries to achieve the mostsignificant benefit to human life and meet the growing needs of today. In this case, we can refer tomicro- and nanosensors in micro/nano-electromechanical systems (MEMS/NEMS). These electricaldevices can detect minimal physical stimuli up to one nanometer in size. Today, micro/nano-sensordevices are widely used in the...
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Degradation of implantable materials – in vivo and in vitro research
PublicationThe article concerns the biological and electrochemical degradation of metallic implants in vivo and in vitro studies. The in vivo research dealt with degradation of plates used to join bones, as well as endoprostheses. The most common damages were: metalosis, breaking in the microstructure changes, breaking in area of holes, as well as plastic deformation throughout the length of an implant. The material used for the research...
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Raman spectroscopic investigation of blood and related materials
PublicationThis paper reports preliminary studies on use of Raman spectroscopy for investigation of blood. High quality blood spectra were recorded in-vitro with excitation wavelengths of 830 nm. Because of complex composition of the blood as well as by light attenuation and scattering in the tissues, spectra set up from wide, low-intensive Raman bands and intensive optical background. To get information about origin of bands in Raman spectra...