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The Dream of Black
PublikacjaThe Dream of Black Wystawa Sen o czerni to projekt pedagogów Uniwersytetu w Ostrawie i Fundacji Wyspa Progress a właściwie ich studentów, którzy są również dzisiaj pedagogami. W wielu przypadkach jest to już drugie pokolenie studentów. The Dream of Black oferuje szerokie spektrum form artystycznych. Autorska próbka stanowiąca trzon projektu wystawy (gość: Viktor Frešo i inni artyści związani z Gdańską sceną artystyczną) to tylko...
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Human friendly architectural design for a small Martian base
PublikacjaW artykule przedstawiono architektoniczny projekt przyjaznej człowiekowi bazy marsjańskiej. Stworzony on został na podstawie analizy warunków na Marsie, dostępnych obecnie technologii i problemów socjopsychologicznych w izolowanych habitatach w warunkach ekstremalnych, a także w odniesieniu do Marsjańskiej Misji Wzorcowej opracowanej przez NASA. Autorzy szczególną uwagę poświęcili czynnikowi ludzkiemu, który nie może zostać zaniedbany...
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Zagraniczni inwestorzy w chorwackim sektorze bankowym
PublikacjaCel - przedstawienie sytuacji w chorwackim sektorze bankowym odnośnie udziału kapitału zagranicznego, jego wpływu na wyniki sektora, jak i strukturę rynku. Metoda badania – Wykorzystane metody badawcze obejmują studia literatury, głównie zagranicznej, oraz analizę danych finansowych oraz raportów Banku Centralnego w Chorwacji. Wyniki – zmiany w prawodawstwie wprowadzone po drugim kryzysie bankowym w Chorwacji doprowadziły do istotnego...
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EXPERIMENTAL RESEARCH ON INFLUENCE OF THE FUEL NOZZLE GEOMETRY ON THE FUEL CONSUMPTION OF THE MARINE 4-STROKE DIESEL ENGINE
PublikacjaThe article presents experimental research that has been carried out on a marine, 4-stroke, 3-cylinder, turbocharged engine. During testing, the engine operated at a constant rotational speed of 750 rpm and a load from 0 kW to 280 kW. The engine was fuelled by diesel oil of known specification and loaded by electric generator with water resistance. The fuel consumption was measured during the engine operation with fuel nozzles...
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Oferta instytucji otoczenia biznesu w Polsce
PublikacjaPrezentowany rozdział poświęcony jest analizie sektora otoczenia biznesu w Polsce. Autorka, bazując na dostępnych statystykach i raportach z badań przedstawia ofertę, zakres realizowanych działań oraz potencjał ludzki, techniczny i finansowy poszczególnych typów instytucji okołobiznesowych: ośrodków innowacji (w tym struktur parkowych, inkubatorów i centrów transferu technologii), ośrodków przedsiębiorczości (przede wszystkim ośrodków...
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Intensyfikacja wewnętrznego odzysku ciepła w konwencjonalnych urządzeniach klimatyzacyjnych
PublikacjaW pracy przedstawiono rozważania dotyczące intensyfikacji odzysku ciepła w urządzeniach klimatyzacyjnych. Wykorzystując typowy układ wymienników ciepła w konwencjonalnej centrali klimatyzacyjnej zaproponowano nowy sposób odzysku ciepła. W wyniku badań eksperymentalnych i teoretycznych stwierdzono, że wewnętrzny odzysk ciepła jest ograniczony. Spośród wielu metod zwiększających sprawność odzysku ciepła zasugerowano jedną z metod...
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The Main Buildings of Technical Universities in Lviv, Warsaw, Gdańsk and Wrocław. Neo-Renaissance „Architecture parlante”
PublikacjaThe article compares the buildings of historical campuses of four technical universities located in areas related to Polish culture. At the turn of the 19th and 20th centuries, several new technical universities were established in Central and Eastern Europe. In 1844, the Technical Academy was opened in Lviv. In 1899, the Russian who were occupying the east and central part of Poland established the Polytechnic Institute in Warsaw....
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Pomiar sił w wantach mostu podwieszonego
PublikacjaW artykule przedstawiono metodę oraz wyniki badań sił w wantach Mostu III Tysiąclecia im. Jana Pawła II w Gdańsku. Do identyfikacji sił wykorzystano trzy metody: wibracyjną; z wykorzystaniem siłownika jednosplotowego (lift-off) oraz pomiaru strzałki ugięcia. Przedstawione wyniki badań dowodzą, że wszystkie metody mogą być z powodzeniem wykorzystywane do identyfikacji rzeczywistej siły w wancie. Każda z metod ma jednak ograniczenia...
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Wino – uzupełnienie czy dominujący składnik portfela inwestycyjnego o minimalnym ryzyku
PublikacjaCel – Określenie struktury portfela inwestycyjnego o minimalnym ryzyku, składającego się z inwestycji na rynku win oraz z inwestycji w akcje spółek notowanych na wybranych giełdach Europy Środkowo-Wschodniej. Metodologia badania – Konstrukcja portfeli inwestycyjnych zgodnie z teorią zaproponowaną przez H.M. Markowitza, poparta badaniami literaturowymi odnoszącymi się do zagadnienia ekonomii wi-na. Wynik – Inwestycja w wino może...
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ZMIANY STRUKTURY DEMOGRAFICZNEJ LUDNOŚCI – WYZWANIA DLA RYNKU PRACY
PublikacjaPolska, podobnie jak i inne kraje europejskie doświadcza w przyspieszonym tempie zmian demograficznych, które w krajach o rozwiniętych gospodarkach rynkowych rozpoczęły się w latach 60. XX wieku. Procesy nieodwracalne, związane ze starzeniem się społeczeństwa na początku zaobserwowano w Skandynawii, następnie proces ten objął kraje Europy Zachodniej, Europy Południowej, w latach 90. XX wieku – również Europę Środkową i Wschodnią....
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Analysis of turnouts with non-linear curvature of diverging track for different train running speeds
PublikacjaThe paper deals with the issue of shaping a variable curvature in the diverging track of the railway turnout. Solution without a circular arc in the central zone, comprising two zones of non-linear curvature, of the same length, having zero curvature values at the end points, was adopted as a model, on the basis of the previously conducted dynamic tests. Optimum type of curvature was selected from the point of view of the kinematic...
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Is Germany a Hub of ‘Factory Europe’ for CEE Countries?
PublikacjaThe goal of the paper is to decompose gross exports and imports to/from Germany for seven selected economies in Central and Eastern Europe (CEE): the Czech Republic, Estonia, Hungary, Lithuania, Latvia, Poland and Slovakia for 2000 and 2014, in order to identify the role of Germany in absorbing, reflecting and redirecting CEE trade. The authors use a gross trade decomposition proposed by Bonin and Mancini (2017), which is the extended...
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Sealing tax collection in Poland and the EU in the years 2008–2018
PublikacjaThe purpose of this study is to present issues related to sealing tax collection system in Poland and European Union countries as well as OECD members in 2008–2018. The article is divided into four parts, which include: introduction, origin of the problem, implemented solutions and conclusions. It presents the results of the conducted analysis including studies of the literature and empirical data (mainly from OECD, GUS—Polish...
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A breath of fresh air - social cognitive career theory in studying entrepreneurial intentions
PublikacjaA pinch of robustness and a pinch of freshness create an interesting story. That is why this study focuses on entrepreneurial intentions from an alternative theoretical perspective in an underexplored context. In this paper, it is argued that social cognitive career theory is relevant to the study of individual entrepreneurial cognition and behaviour, and it offers a solid framework in entrepreneurship research. This paper expands...
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The Importance of Demand and Environment for Defining and Establishing the Role of Data Stewards
PublikacjaData stewardship is now a central part of FAIR research data management. Although various types of positions called data stewards have been created at academic institutions over the last years, no demand-oriented, formal model of data stewardship and the associated roles exist so far. This workshop report presents the outcomes of the panel discussion “The Importance of Demand and Environment for Defining Data Stewardship” held...
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Contaminants in airport runoff water in the Vicinities of Two International Airports in Poland
PublikacjaThe general aim of the study was to evaluate environmental quality associated with the operations (combustion of fuels, cleaning of aircraft and airport aprons, aircraft, ground vehicle maintenance and repairs, fuelling operations, de/anti-icing operations) of international airports located in central and northern of Poland. These two monitoring areas were set up to monitor PAHs, PCBs, formaldehydes, phenols, detergents (cationic,...
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JUST CULTURE MATURITY QUESTIONNAIRE VALIDATION IN A POLISH HOSPITAL
PublikacjaPurpose: (To present the results of the statistical validation of just culture maturity questionnaire (JCMQ), used to recognize the maturity level of JC among nurses in the hospital in Poland. Methodology: (The case study and 5-stage research with the use of a 5-point Likert scale questionnaire with 28 statements, distributed among nurses. The results were statistically processed with Statistica 13.1 software. Findings: We confirmed...
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The application of microscopic models in the study of pedestrian traffic
PublikacjaCities (especially in Central and Eastern Europe) focus on improving the road network, which aims to improve the efficiency of motor traffic and minimize congestion. Most of existing tools for analysing the effectiveness of urban transport networks do not assume to analyse the impact of walking and cycling on efficiency of transport systems. It is therefore necessary to develop solutions...
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Optical recognition elements: macrocyclic imidazole chromoionophores entrapped in silica xerogel
PublikacjaMaterials containing new chromoionophores consisting of crown residue and azole moiety as partsof macrocycles were encapsulated by the sol-gel procedure in silica xerogel matrices and proposed aschemical recognition elements especially for such metal ions as Li+, Cs+ and Cu2+. Action of these recognition elements is in principle based on changes of reflectance. The recognition elements containing 21-membered chromogenic...
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Trust and distrust in electoral technologies: what can we learn from the failure of electronic voting in the Netherlands (2006/07)
PublikacjaThis paper focuses on the complex dynamics of trust and distrust in digital government technologies by approaching the cancellation of machine voting in the Netherlands (2006-07). This case describes how a previously trusted system can collapse, how paradoxical the relationship between trust and distrust is, and how it interacts with adopting and managing electoral technologies. The analysis stresses how, although...
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Histogram of Gradients with Cell Average Intensity for Human Detection
PublikacjaThe modification of the descriptor in human detector using Histogram of Oriented Gradients and support vector machine is presented. The proposed modification requires inserting the average cell intensitiesresulting with the increase of the length of the descriptor from 3780 to 4200 values, but it is easy to compute and instantly gives 14-26% of miss rate improvement at 10^-4 False Positives Per Window (FPPW). The modification...
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Application of Artificial Intelligence by Poland’s Public Administration
PublikacjaThis chapter presents an overview and analysis of artificial intelligence-driven solutions created and implemented by or with the support of Poland’s central public administration (PA). After discussing governance of AI-related issues, we analyze a set of examples of AI innovation to map the actors and their relations within the ecosystem, describe the field where innovation in AI for PA occurs, and highlight the potentialities...
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COMPARATIVE ANALYSES OF INTERNATIONALIZATION OF KAZAKHSTAN ENTERPRISES
PublikacjaThis paper presents the instruments of internationalization of enterprises operating within the Eurasian Economic Union. Research contains answers of 108 enterprises exporters located in the Republic of Kazakhstan. The purpose of the paper is to show the main forms of the internationalization of enterprises in Kazakhstan. The paper also presents the following instruments of enterprises’ internationalization including: indirect...
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Comparison of bacterial production in the water column between two Arctic fjords, Hornsund and Kongsfjorden (West Spitsbergen)
PublikacjaBacterial production and the accompanying environmental factors were measured in the water columns of two Arctic fjords during the cruise in July and August 2013. Water samples were collected at six stations located in the central part of Hornsund and Kongsfjorden. In Hornsund, where average water temperatures were 1.25-fold lower than in Kongsfjorden, the bacterial production was twice as high (0.116 ± 0.102 vs 0.05 ± 0.03 mg...
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Generic appearance of objective results in quantum measurements
PublikacjaMeasurement is of central interest in quantum mechanics as it provides the link between the quantum world and the world of everyday experience. One of the features of everyday experience is its robust, objective character, contrasting the delicate nature of quantum systems. Here we analyze in a completely model-independent way the celebrated von Neumann measurement process, using recent techniques of information flow, studied in...
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Implementation of multicriteria decision analysis in design of experiment for dispersive liquid-liquid microextraction optimization for chlorophenols determination
PublikacjaA novel and efficient approach to optimization of extraction step prior the chromatographic determination of nine chlorinated phenols is described. It is based on the combination of design of experiments and multicriteria decision analysis. Such an approach is used to optimize dispersive liquid-liquid microextraction procedure for the determination of 9 chlorophenols in water samples. Three parameters are optimized – sample volume,...
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Comparative study of operation of condensing and traditional boilers equipped with the ORC module for electricity generation
PublikacjaCondensing technology applied to boilers is to make full use of thermal energy contained in the fuel. That means that additionaly the heat from condensation of exhaust gases can be used for the purposes of heating the domestic hot water and to cover the demand for central heating. The study analyzed the operation of the "traditional" boiler equipped with the ORC module as the similar arrangement but with the condensing boiler....
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Structural Control of Photoinduced Dynamics in 4H-Imidazole- Ruthenium Dyes
PublikacjaThe photoinduced dynamics of a series ofterpyridine 4H-imidazole-ruthenium complexes, which constitutea new family of panchromatic dyes, is investigated. Thedynamics involves two excited states localized within the 4Himidazolesphere. Upon MLCT excitation, an excited state ispopulated, which is localized on the central part of the 4Himidazoleligand caused by its nonplanar conformation. Thepopulation of the second excited state is...
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On the Limiting Distribution of Lempel-Ziv’78 Redundancy for Memoryless Sources
PublikacjaWe study the Lempel-Ziv'78 algorithm and show that its (normalized) redundancy rate tends to a Gaussian distribution for memoryless sources. We accomplish it by extending findings from our 1995 paper, in particular, by presenting a new simplified proof of the central limit theorem (CLT) for the number of phrases in the LZ'78 algorithm. We first analyze the asymptotic behavior of the total path length in the associated digital search...
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Active management of equipment cooling in hoteling data centers
PublikacjaHoteling data centers are designated for housing computing and storage units of many, usually small customers, as opposed to traditional data centers supporting own computing and storage resources of a bigger company. One of the services to be provided to consumer’s equipment is cooling. Cooling in data centers is prevalently achieved by circulating air in computer room. Efficient cooling requires delivering cold air from central...
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The low coherence Fabry-Pérot interferometer with diamond and ZnO layers
PublikacjaThe authors present a fiber-optic Fabry-Pérot interferometer built with the application of diamond and zinc oxide (ZnO) thin layers. Thin ZnO films were deposited on the tip of a standard telecommunication single-mode optical fiber (SMF- 28) while the diamond layer was grown on the plate of silicon substrate. Investigated ZnO layers were fabricated by atomic layer deposition (ALD) and the diamond films were deposited using Microwave...
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Analyzing content of tasks in Business Process Management. Blending task execution and organization perspectives
PublikacjaAn efficient organization, management, and execution of tasks are central for the successful functioning of any organization. This topic was on the research agenda already in the early 1950s and keeps attracting the scientific community's attention today. Continuous advances and penetration of technologies in organizations are expected to increase task variety and complexity. This creates a constant demand for new methods to analyze,...
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Comparative tests of the wall thickness effect of a glass-reinforced thermosetting plastic coating with a non-circular cross section in a soil-coating object for economic aspect
PublikacjaCulvert structures made of plastics are employed extensively in the construction of new facilities as well as the renovation of existing ones. Due to the high costs of materials required for the manufacturing of these goods, the objective of this research is focused to lessen the thickness of the walls, which may, on the other hand, result in a reduction in the stiffness of the system. In the course of the testing, the structure...
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Wavelet transform analysis reveals differences between patients with impaired LVEF and healthy individuals
PublikacjaHeart failure (HF) is a global pandemic. It af- fects 64 million people worldwide, with stead- ily increasing incidence, morbidity, mortality, and economic burden [1]. Forecasts indicate continued rising prevalence, especially among the elderly and in low-to-middle socio-de- mographic index regions [2]. Left ventricular ejection fraction (LVEF) significantly impacts HF treatment and prognosis [3]. The sequence of physiological...
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Forecasting of the Employment Rate in the EU ICT Field
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The Application Of Local Indicators For Categorical Data (LICD) In The Spatial Analysis Of Economic Development
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Students’ Team Project Experiences and Their Attitudes Towards Teamwork
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How to define and measure informal employment in CEE countries - the case of Poland
PublikacjaThe study of informal employment is still associated with several obstacles, from the scope of definition, through measurement methods, to policy recommendations. This article aims to revise the existing methodological frames in order to point out how to improve the study of informal employment in CEE countries. The case of Poland serves to examine whether the common definitions and measurement methods are suitable for an inclusive...
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Impact of the Manufacturing Sector on the Export Competitiveness of European Countries – a Spatial Panel Analysis
PublikacjaThe purpose of this paper is to determine how changes in the export competitiveness of the EU economy (measured by exports and net exports) depend on changes in the competitiveness of processing industries, on the basis of manufacturing data from 19 EU countries over years 1995-2009 and using a spatial panel data model. The determinants of export competitiveness are selected in the light of predictions from international trade...
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Hypertrophy of breast - Male, 38 - Tissue image [6200730021571521]
Dane BadawczeThis is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Hypertrophy of breast - Male, 38 - Tissue image [6200730021574461]
Dane BadawczeThis is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Hypertrophy of breast - Male, 38 - Tissue image [6200730021576131]
Dane BadawczeThis is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Późnoneolityczna architektura Çatalhöyük, Turcja – kontynuacja i zmiana u schyłku 7. tysiąclecia p.n.e.
PublikacjaPrzedmiotem pracy doktorskiej – usytuowanej na pograniczu dwóch dyscyplin: architektury i archeologii – jest późna i schyłkowa architektura stanowiska archeologicznego Çatalhöyük (ok. 7 400 - 5 950 p.n.e.) w Turcji. Cel prowadzonych rozważań, u których podstawy leżą rozbudowane analizy stratygraficzne i architektoniczne, stanowi próba interpretacji układu przestrzenno-funkcjonalnego zabudowy tej osady w ciągu około pięciuset ostatnich...
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Projekt i budowa uniwersalnego sterownika programowalnego
PublikacjaArtykuł opisuje projekt i realizację niskobudżetowego ale zarazem funkcjonalnego i uniwersalnego kompaktowego sterownika programowalnego PLC (ang. Programmable Logic Controller) oraz dedykowanej aplikacji narzędziowej umożliwiającej jego elastyczne oprogramowanie. Przedstawiany sterownik bazuje na jednostce centralnej w postaci 32-bitowego mikrokontrolera ARM firmy STMicroelectronics oraz wyposażony jest w standardowe peryferia...
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Pomiary grubości cienkich warstw metodą modulacji chromatycznej.
PublikacjaTematem artykułu jest pomiar grubości struktur cienkowarstwowych szerokostosowanych w optoelektronice, transparentnych warstw dielektrycznych. Grubość jest najistotniejszym parametrem warstwy i determinuje jej właściwościoptyczne. Metoda pomiaru grubości cienkich warstw powinna być bezkontaktowa, nieniszcząca, niekosztowna oraz odporna na zakłócenia
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Intraductal papilloma - Female, 50 - Tissue image [10110730048222021]
Dane BadawczeThis is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Fibroadenoma, NOS - Female, 38 - Tissue image [6290730011492001]
Dane BadawczeThis is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Intraductal papilloma - Female, 45 - Tissue image [6260730021883181]
Dane BadawczeThis is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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The effects of selected factors on regional road fatalities – analysis of the Łódź region
PublikacjaAnalysis of regional accident records shows that a country’s national road safety programme does not have the same effect in each of its regions. What may be a serious problem in one region may be of marginal significance in another. Polish and international experience shows that main risk groups and types of accidents related to the level of development and quality of the road network differ from region to region. The conclusion...
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Kadra zarządzająca a zaufanie do wymiaru sprawiedliwości
PublikacjaNa negatywny obraz wymiaru sprawiedliwości w Polsce wpływa wiele czynników, m.in. brak skutecznej reformy, niestosowanie zasad etycznych przez niektórych jego uczestników, brak efektywnej współpracy pomiędzy konstytucyjnymi organami zajmującymi się sądownictwem, a także brak dbałości o wizerunek. W przypadku pojedynczego sądu, za część negatywnych wizerunkowo przypadków obniżających społeczne zaufanie do sądów odpowiada jego kadra...