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Identifying silver ore sources for the earliest coins of Athens.
Archaeol Anthropol Sci
January 2025
Ecole Normale Supérieure de Lyon, CNRS, and Université de Lyon, Lyon, France.
Unlabelled: This study addresses longstanding questions concerning the ore sources used in the first series of coins of ancient Athens known as the (c.540-c.500 BCE) by combining comprehensive numismatic data on 22 coins (16 new and 6 legacy analyses) with lead isotope and surface elemental measurements (MC-ICP-MS and XRF).
View Article and Find Full Text PDFAn Iterative Design Method for Advancing Air Traffic Control and Management Training Through Immersive VFR 3D Map Visualization.
IISE Trans Occup Ergon Hum Factors
January 2025
The Bradley Department of Electrical and Computer Engineering, College of Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA.
OCCUPATIONAL APPLICATIONSInnovative tools that align with modern learners' preferences are essential for training in safety-critical professions like Air Traffic Control/Management. This study evaluated a Virtual Reality Visual Flight Rules 3D Map Visualization Tool designed to meet the Federal Aviation Administration's (FAA) modernization goals. The tool immerses trainee in contextually accurate environments, enhancing engagement and self-paced learning.
View Article and Find Full Text PDFDevelopment of an Analytical Model for Predicting the Shear Viscosity of Polypropylene Compounds.
Polymers (Basel)
January 2025
Institute for Plastics Processing (IKV) in Industry and Craft, RWTH Aachen University, Seffenter Weg 201, 52074 Aachen, Germany.
The need for an efficient adaptation of existing polypropylene (PP) formulations or the creation of new formulations has become increasingly important in various industries. Variations in viscosity resulting from changes in raw materials, fillers, and additives can have a significant impact on the processing and quality of PP products. This study presents the development of an analytical model designed to predict the shear viscosity of complex PP blends.
View Article and Find Full Text PDFSurvey of legislative frameworks and national recommendations governing paediatric maintenance haemodialysis in Europe.
Pediatr Nephrol
January 2025
Centre de Référence des Maladies Rénales Rares, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, 59 boulevard Pinel, 69677, Bron Cedex, France.
Background: The application of international recommendations for paediatric maintenance haemodialysis (HD) could be strengthened by national laws or written recommendations. Our aim was therefore to describe the national rules governing paediatric maintenance HD in European countries.
Methods: A national representative, approved by the president of each paediatric nephrology society, was contacted in all 42 European countries to complete two online questionnaires.
Individual and community level factors associated with household level food insecurity of Ethiopia: multilevel mixed effects analysis of 2021 Performance Monitoring for Action Ethiopia (PMA-ET).
BMC Nutr
January 2025
Lecturer of Biostatistics, Department of Public Health, College of Medicine and Health Science, Injibara University, Injibara, Ethiopia.
Background: People who face restricted or uncertain physical and economic access to safe, sufficient, and nutritious food to suit their dietary needs or food choices for a productive, healthy, and active life are said to be in a state or situation of food insecurity. There is a dearth of evidence of individual and community-level factors associated with household-level food insecurity in Ethiopia. Thus, this study aimed to assess individual and community-level factors associated with household-level food insecurity to fill the aforementioned gap.
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