Showing 4,261 - 4,280 results of 7,984 for search '"LEDs"', query time: 0.08s Refine Results
  1. 4261

    Synthesis of NiO/Y2O3/ZrO2 Catalysts Prepared by One-Step Polymerization Method and Their Use in the Syngas Production from Methane by Yvan J. O. Asencios, Elisabete M. Assaf

    Published 2018-01-01
    “…The catalysts were prepared by the one-step polymerization method (OSP) and characterized by different techniques. This method led to production of materials of smaller crystallite size than others of similar composition prepared under other methods; the catalysts presented good nickel dispersion, well-defined crystalline structure, and well-defined geometrical morphology. …”
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  2. 4262

    La gouvernance des espaces protégés: vers un partage de la nature ? by Céline Chadenas, Vincent Andreu-Boussut, Celine Barthon, Xavier Michel, Arnaud de Lajartre

    Published 2020-05-01
    “…for thirty years and the setting aside of natural environments on the French coasts of the Atlantic, the Channel and the Mediterranean, their opening to the public has led to a development of space, sometimes reducing itself to a few discovery trails, going, for other sites, to participate fully in the tourist dynamic of the contiguous territory. …”
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  3. 4263

    L’apprentissage autorégulé : quand la métacognition orchestre motivation, volition et cognition by Mireille Houart

    Published 2017-11-01
    “…In our work on volition (starting work and staying the course in the first year of higher education), different concepts related to self-regulated learning have been addressed : metacognition, motivation, cognition and volition. These approaches have led us to develop a model of self-regulated learning that integrates the different facets of learning : motivation, volition, cognition and metacognition. …”
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  4. 4264

    Shifting perspectives: challenges and changes in policy perspectives on sustainability in the agricultural sector in Flevoland, the Netherlands by Kimberly Kuipers, Edwin B. P. De Jong, Riyan J. G. Van den Born

    Published 2024-12-01
    “…Moreover, despite encouraging farmer-led sustainability initiatives, the Province struggles to clarify its sustainability strategy and implement concrete measures. …”
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  5. 4265

    Behavioural components of information transparency from the perspective of the Quran and its organizational implications by Asghari Hafizullah, Gaeini Abulfazl, Mehrabi Hamzah Amir

    Published 2023-01-01
    “…The rise in stakeholder expectations, coupled with managerial and employee inclinations towards opacity, has led to a lack of transparency and the consequent dissatisfaction of stakeholders. …”
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  6. 4266

    The Safety of Digital Mental Health Interventions: Findings and Recommendations From a Qualitative Study Exploring Users’ Experiences, Concerns, and Suggestions by Rayan Taher, Daniel Stahl, Sukhi Shergill, Jenny Yiend

    Published 2025-02-01
    “…ConclusionsThe results of this study led to 7 recommendations on how the safety of DMHIs can be improved: provide “easy access” versions of key information, use “approved by...” badges, anticipate and support deterioration, provide real-time feedback, acknowledge the lack of personalization, responsibly manage access, and provide genuine crisis support. …”
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  7. 4267

    NeuroSight: A Deep‐Learning Integrated Efficient Approach to Brain Tumor Detection by Shafayat Bin Shabbir Mugdha, Mahtab Uddin

    Published 2025-01-01
    “…Despite progress, accurately classifying these tumors remains challenging due to their location, shape, and size variability. This has led to exploring deep learning and machine learning in biomedical imaging, particularly in processing and analyzing Magnetic Resonance Imaging (MRI) data. …”
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  8. 4268

    Concerning the character of the economic changes in Lithuania during the end of the eighteenth century to the first half of the nineteenth century by Stasys Pamerneckis

    Published 1997-12-01
    “…An unreasonable increase of the feudal rent on the basis of the corvee-works system led to a stagnation of the entire agriculture production during the 1850s and 1860s. …”
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  9. 4269

    Effect of Enamel Caries Lesion Baseline Severity on Fluoride Dose-Response by Frank Lippert

    Published 2017-01-01
    “…Increased demineralization times led to increased surface softening. The lesion severity×fluoride concentration interaction was significant (p<0.001). …”
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  10. 4270

    Exploring the Bioaccessibility of Roasted Japanese Green Tea: Impact of Simulated Gastrointestinal Digestion by Wei Qin, Sunantha Ketnawa

    Published 2025-01-01
    “…Total polyphenol content (TPC), total flavonoid content (TFC), and antioxidant activity (DPPH, ABTS, FRAP, and MIC) were measured at different digestion stages. Gastric conditions led to a 2.07-fold reduction in TPC and a 4.27-fold reduction in TFC. …”
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  11. 4271

    The Effect of Exercise and Learning Therapy on Cognitive Functions and Physical Activity of Older People with Dementia in Indonesia by Neti Juniarti, Ihda Al’Adawiyah MZ, Citra Windani Mambang Sari, Hartiah Haroen

    Published 2021-01-01
    “…The intervention group received an Indonesian physical exercise program for older people and reading therapy through 12 sessions over four weeks. The intervention was led by a community health volunteer who has been trained and certified. …”
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  12. 4272

    Optimization of Headways and Departure Times in Urban Bus Networks: A Case Study of Çorlu, Turkey by Huseyin Ceylan, Tayfun Ozcan

    Published 2018-01-01
    “…The traffic congestion, which has become one of the major problems of developed and developing countries, has led to a shift in the way public transport systems are viewed, and it has accelerated efforts to increase the efficiency of these systems. …”
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  13. 4273

    A Semi-Supervised Learning Approach to Quality-Based Web Service Classification by Mehdi Nozad Bonab, Jafar Tanha, Mohammad Masdari

    Published 2024-01-01
    “…The experimental results in different scenarios showed that using proposed semi-supervised learning algorithms to create classification models led to better results, so it improved the F1-score, accuracy, and precision, on average, by 11.26&#x0025;, 9.43&#x0025; and 9.53&#x0025;, respectively, as compared to the supervised method.…”
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  14. 4274

    Exploring parents' perceptions of computational thinking and its role in children's television by Breniel Lemley, Fashina Aladé

    Published 2024-12-01
    “…Abstract The rise in children's media use and the prioritization of STEM learning has led to the development of new STEM‐related apps, TV shows, and other media for young children, with several recent examples focused on computational thinking (CT). …”
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  15. 4275

    La prise en compte des élèves à « besoins éducatifs particuliers » au prisme des récits de pratiques enseignantes : les logiques en jeu en contexte d’école inclusive by Nicole Galasso-Chaudet, Bertrand Bergier

    Published 2016-01-01
    “…So, by studying the commitment (Galasso-Chaudet, 2013) teachers in the situations of inclusion, the led research brings tools for a better understanding of the work of primary school teachers.…”
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  16. 4276

    Autoimmunity related to anti-Nax and anti-ZSCAN1 autoantibodies in adipsic hypernatremia by Akari Nakamura-Utsunomiya

    Published 2024-11-01
    “…In recent years, advances in clinical research have led researchers to recognize that an autoimmunological pathogenic mechanism might be associated with periventricular organs such as the subfornical organ (SFO). …”
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  17. 4277

    Entretien : Regards croisés sur la vraie et fausse porcelaine de Chine by Sophie Duhem, Émilie Roffidal, Maris Boyd Gillette, Laurent Schroeder, Antony J. Allen, Pierre Ansas

    Published 2019-06-01
    “…Should be taken into account finer criteria, specific to amateurs, collectors, craftsmen, art dealers or researchers, who convey their own definitions of "false".This interview, led by Sophie Duhem and Émilie Roffidal, has for objective to gather crossed approaches of specialists of Asian art market, collectors, academics and curators auround four axes :. definitions and perceptions of false Chinese ceramic. location, implemented ways and strategies. ethical questions (financial, patrimonial stakes, etc.). experiences feedback of landmarks or significant events on this topic of true and false.…”
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  18. 4278

    A Single-Reactor System for Simultaneous Pretreatment and Fermentation of POME for Bioethanol Production by Nibedita Deb, Tawfkur Rahman, Md. Zahangir Alam, Md. Shohidullah Miah, Reashad Kamal

    Published 2024-01-01
    “…In the case of the FCCCD process, the optimal conditions led to a bioethanol production of 7.64% v/v during the fermentation stage. …”
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  19. 4279

    Evaluation Method of Roof Damage Degree and a Case Study in Maoping Lead-Zinc Mine, Yunnan by Jun Yang, Linke Qiao, Zhixiu Wang, Han Wang

    Published 2022-01-01
    “…The complex geological conditions have led to varying degrees of roof damage, especially the frequent occurrence of roof collapse accidents in metal mines, causing huge losses to mining enterprises. …”
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  20. 4280

    “Ethnic Revival” in Globalizing World: The Example of Indigenous Political Movements in Latin America by S. M. Kretov

    Published 2019-11-01
    “…In particular, it explains how such global trends as the democratization and liberalization of social and political spheres, intensified activities of international institutions on the empowerment of disadvantaged social groups, the inclusion of ecological problems in national and international agendas, growing interest of international society to the social and political problems of developing countries have contributed to the intensification of political activities of the indigenous peoples in Latin America in the last 25 years.The indigenous political activism has taken radically different institutional forms and has led to diverse outcomes. For instance, in Mexico the indigenous peoples did not manage to create a viable sociopolitical force capable of advocating for their rights. …”
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