302 research outputs found

    Culture and Baby-Naming in a Multicultural World: Identity and Pragmatic Motivations Predict Choices and Preferences of Baby Names Among Bicultural Individuals

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    Changes in the repertoire of first names represent a cultural product of multiculturalism. As societies become increasingly diverse, choices of names can be construed and examined in the context of cultural identifications and acculturation strategies employed by bicultural individuals. This dissertation provides the first empirical investigation of baby-naming choices and preferences among bicultural individuals using a cultural psychological lens. The studies reported employ mixed-methods and build from different theoretical approaches. The quantitative studies allow for testing important predictors of baby-naming preferences and choices, whereas the qualitative data provide a richer understanding of the phenomenon. Study 1 (N = 71) provided initial evidence of how issues of cultural identity and pragmatism affected choices of baby names among a culturally diverse group of parents. Studies 2a (South Asian Canadians; N = 326) and 2b (Iranian Canadians; N = 126) examined four key predictors of baby-name preferences. Across both samples, stronger acculturation to heritage culture and motivation for ethno-cultural continuity predicted stronger preference for ethnic names. Preferences for mainstream names were predicted by both stronger acculturation to mainstream Canadian culture and greater concerns about negative consequences of ethnic names. Study 3 (N = 211) surveyed a group of primarily first-generation immigrants of an Indian background living in three English speaking countries: Canada, the United States, and the UK. This study also examined two new predictors of baby-naming choices, namely ethnic pride, and perceptions of names as markers of cultural identity. Results overall supported previous findings about the role of both identity and pragmatic motivations in baby naming choices, although the pattern of relationships varied slightly. Two exploratory mediational models illustrate possible pathways through which these identity and pragmatic concerns relate to name choices. Qualitatively, we provide additional support for how names are used as a means of signalling cultural group membership, displaying ones sense of ethnic pride, and intergenerational cultural transmission. At the same time, names are seen as pragmatic tools that can help better position the child in a mainstream cultural context. Implications of these findings are discussed and a number of potential avenues for research on culture and baby-naming are proposed

    Experimental Investigation of Pool Boiling Heat Transfer Enhancement in Microgravity in the Presence of Electric Fields

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    Boiling is an effective mode of heat transfer since high heat flux levels are possible driven by relatively small temperature differences. The high heat transfer coefficients associated with boiling have made the use of these processes increasingly attractive to aerospace engineering. Applications of this type include compact evaporators in the thermal control of aircraft avionics and spacecraft environments, heat pipes, and use of boiling to cool electronic equipment. In spite of its efficiency, cooling based on liquid-vapor phase change processes has not yet found wide application in aerospace engineering due to specific problems associated with the low gravity environment. After a heated surface has reached the superheat required for the initiation of nucleate boiling, bubbles will start forming at nucleation sites along the solid interface by evaporation of the liquid. Bubbles in contact with the wall will continue growing by this mechanism until they detach. In terrestrial conditions, bubble detachment is determined by the competition between body forces (e.g. buoyancy) and surface tension forces that act to anchor the bubble along the three phase contact line. For a given body force potential and a balance of tensions along the three phase contact line, bubbles must reach a critical size before the body force can cause them to detach from the wall. In a low gravity environment the critical bubble size for detachment is much larger than under terrestrial conditions, since buoyancy is a less effective means of bubble removal. Active techniques of heat transfer enhancement in single phase and phase change processes by utilizing electric fields have been the subject of intensive research during recent years. The field of electrohydrodynamics (EHD) deals with the interactions between electric fields, flow fields and temperature fields. Previous studies indicate that in terrestrial applications nucleate boiling heat transfer can be increased by a factor of 50 as compared to values obtained for the same system without electric fields. Imposing an external electric field holds the promise to improve pool boiling heat transfer in low gravity, since a phase separation force other than gravity is introduced. The goal of our research is to experimentally investigate the potential of EHD and the mechanisms responsible for EHD heat transfer enhancement in boiling in low gravity conditions

    Envisioning and Questioning Near Future Urban Robotics

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    Robotic services, which have started to appear in urban environments, are going to transform our society. Designers of these robots are not only required to meet technical and legal challeng-es, but also address the potential social, political, and ethical consequences of their design choic-es. In this paper, we present a workshop format with its related tools intended for enabling speculation about such possible futures and fostering reflection on potential socio-ethical impli-cations that might support/oppose these futures. We report the results and discussion of one par-ticular workshop case, in which the implementation of two particular robotic services for a city was envisioned and questioned, i.e., surveillance and delivery of goods. By discussing the re-sults, we illustrate how such a workshop format might be beneficial for setting the agenda for a more conscious design of urban robots and orienting future research towards meaningful themes related to the emerging coexistence scenarios between citizens and robots

    Quantitative Visualization and Detection of Skin Cancer Using Dynamic Thermal Imaging

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    In 2010 approximately 68,720 melanomas will be diagnosed in the US alone, with around 8,650 resulting in death 1. To date, the only effective treatment for melanoma remains surgical excision, therefore, the key to extended survival is early detection 2,3. Considering the large numbers of patients diagnosed every year and the limitations in accessing specialized care quickly, the development of objective in vivo diagnostic instruments to aid the diagnosis is essential. New techniques to detect skin cancer, especially non-invasive diagnostic tools, are being explored in numerous laboratories. Along with the surgical methods, techniques such as digital photography, dermoscopy, multispectral imaging systems (MelaFind), laser-based systems (confocal scanning laser microscopy, laser doppler perfusion imaging, optical coherence tomography), ultrasound, magnetic resonance imaging, are being tested. Each technique offers unique advantages and disadvantages, many of which pose a compromise between effectiveness and accuracy versus ease of use and cost considerations. Details about these techniques and comparisons are available in the literature 4

    Cultural Brokering and Bicultural Identity: An Exploratory Study

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    Abstract: Cultural brokering refers to a process where individuals mediate between two parties that are experiencing some type of cultural misunderstanding. Our exploratory study indicates that cultural brokering is a diverse experience that spans the boundaries of one’s family and includes various norms, values and traditions

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    Analisis Struktur, Perilaku, dan Kinerja Industri Tepung Terigu di Indonesia

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    Flour is one of important crop commodity for Indonesian people. However, government interventions lead the formation of monopoli structure and capital accumulation. The purpose of the research is to analyze the structure, behavior and market performance of Indonesian flour industry. Structure-Conduct-Performance model is used to analyze the industry. The result shows that the industry structure is tight oligopoly where tight competition occurs among few big players. CR4 index is 76.3 percent and Hirchman-Herfindal Index is 3731.12. Price, as conduct indicator, is regulated by Flour Industry Association (Aptindo) with regards of International price and cost of transportation. Industry performance is inefficient or constable (either one or both) based on 10.75 PCM index. Government intervention is required to prevent market control by big players

    Krwotok do torbieli szyszynki: opis nietypowego przypadku leczonego zachowawczo

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    Pineal cyst apoplexy is a very rare entity with previously reported symptoms of severe frontal or occipital headache, gaze paresis and visual field defects, nausea or vomiting, syncope, ataxia, hearing loss and sudden death. The treatment options for symptomatic pineal cysts are observation, shunting, aspiration via stereotactic guidance or endoscopy, third ventriculostomy, ventriculocysternostomy, and/or surgical resection by craniotomy and microsurgery. Here, the authors report an unusual case of a 28-year-old male patient with pineal cyst apoplexy, presenting with headache, insomnia, and sexual dysfunction symptoms who is being managed conservatively and observed for two years by an academic tertiary care unit.Krwotok do torbieli szyszynki jest bardzo rzadki. Występujące wcześniej objawy to silny ból głowy okolicy czołowej lub potylicznej, porażenie spojrzenia i ubytki pól widzenia, nudności lub wymioty, omdlenie, ataksja, niedosłuch lub nagły zgon. Możliwości leczenia objawowej torbieli szyszynki obejmują obserwację, wszczepienie drenu, aspirację metodą endoskopową lub stereotaktyczną, wentrykulostomię komory trzeciej oraz wentrykulocysternostomię i/lub wycięcie chirurgiczne przez kraniotomię i metodą mikrochirurgiczną. W pracy opisano nietypowy przypadek 28-letniego mężczyzny z krwotokiem do torbieli szyszynki, u którego objawy obejmowały ból głowy, bezsenność i zaburzenia czynności seksualnych. Pacjent jest leczony zachowawczo i obserwowany od 2 lat w specjalistycznym ośrodku akademickim
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