Results 21 to 30 of about 97,548 (180)

Textiles Functionalized with ZnO Nanoparticles Obtained by Chemical and Green Synthesis Protocols: Evaluation of the Type of Textile and Resistance to UV Radiation

Fibers, 2021
The study evaluates five types of commercial textiles with different cotton and polyester contents widely used in the garment industry. These textile samples have been subjected to treatment by the exhaustion method using zinc oxide nanoparticles (NP ZnO)
David Asmat-Campos, Daniel Delfín-Narciso, Luisa Juárez-Cortijo   +2 more
doaj   +1 more source

GESTIÓN DE LOS ENTORNOS VIRTUALES EN LA CÁTEDRA INFORMÁTICA EDUCATIVA DE LA FACULTAD DE CIENCIAS EXACTAS Y TECNOLOGÍAS DE LA UNIVERSIDAD NACIONAL DE SANTIAGO DEL ESTERO [PDF]

, 2012
El sistema educativo tiene una visión limitada de la docencia, donde la formación de las personas tiende a una educación formal, rígida y gestionada únicamente dentro de las instituciones y por los profesionales que trabajan en dicho sistema.
Abate, Cristina, Maldonado, Ivanna, Pereyra, Nélida   +2 more
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LAS CONCEPCIONES DOCENTES Y LA INCORPORACIÓN DE NUEVAS TECNOLOGÍAS EN SUS PRÁCTICAS [PDF]

, 2013
Las diferentes tendencias curriculares en matemáticas reflejan diferentes concepciones sobre la epistemología de las matemáticas y su enseñanza y a pesar de que la sociedad enfrenta avances vertiginosos en la tecnología y las ciencias, los currículos ...
Arceo, Cristina
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Las relaciones de comunicación en el aula de nuevas tecnologías: el ambiente de clase [PDF]

, 1999
Esta investigación trata de la aplicación de un instrumento de Ambiente de Clases de Nuevas Tecnologías a una muestra de 303 profesores en formaciónThis investigation is the application from an instrument of Environment of Classrooms of New ...
Martín Nogales, Josefa, Hervás Gómez, Carlos   +1 more
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The Power of Professional Expertise: Unravelling the Boardroom Diversity Puzzle Through a Machine Learning Approach

Accounting &Finance, Volume 66, Issue 2, Page 1571-1593, June 2026.
ABSTRACT This study examines how board expertise diversity influences firm performance using a novel machine learning approach to classify directors' professional backgrounds. Drawing on data from Spanish listed firms, we develop multidimensional expertise profiles that capture multiple skills held by each director.
Fernando Hernández‐Atienza, Juan Antonio Rodríguez‐Sanz, Benjamín Sahelices, Fernando Tejerina‐Gaite, César Vaca   +4 more
wiley   +1 more source

Harnessing social media data to track species range shifts

Conservation Biology, Volume 40, Issue 3, June 2026.
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury, Niloy Hawladar, Ripon C. Roy, César Capinha, Phillip Cassey, Ricardo A. Correia, Gideon Gywa Deme, Moreno Di Marco, Enrico Di Minin, Ivan Jarić, Richard J. Ladle, Jonathan Lenoir, Mohammad Momeny, Jooel J. Rinne, Uri Roll, Aletta Bonn   +15 more
wiley   +1 more source

Thermoforming of Non-Developable Surfaces: Challenges in the Manufacture of Solid Surfaces, the Case of Krion K-Life

Applied Sciences
This research arises from the need to rethink children’s play spaces found in the city through new manufacturing methods of solid surface materials such as Krion K-Life 1100, which allow the creation of complex ergonomic shapes.
Ferran Ventura Blanch, Vishal Shahdadpuri Aswani, Pablo Hernández Vílchez   +2 more
doaj   +1 more source

Biogenic production of silver, zinc oxide, and cuprous oxide nanoparticles, and their impregnation into textiles with antiviral activity against SARS-CoV-2

Scientific Reports, 2023
Nanotechnology is being used to fight off infections caused by viruses, and one of the most outstanding nanotechnological uses is the design of protective barriers made of textiles functionalized with antimicrobial agents, with the challenge of combating
David Asmat-Campos, Jesús Rojas-Jaimes, Gabriela Montes de Oca-Vásquez, R. Nazario-Naveda, D. Delfín-Narciso, L. Juárez-Cortijo, Damaris Esquen Bayona, Benoit Diringer, Reinaldo Pereira, Diego Batista Menezes   +9 more
doaj   +1 more source

Understanding Petitioner Motivations, Campaign Activities and Perceptions of Success

Politics &Policy, Volume 54, Issue 3, June 2026.
ABSTRACT Petitioning parliament has seen a revival in popularity thanks to modern‐day technology and social media. Over 10 years on from its inception in 2015, the UK Government and Parliament system in the United Kingdom has received tens of thousands of petitions signed by millions of people.
Lauren Martin
wiley   +1 more source

Los retos de la escuela en el siglo XXI: Desarrollo profesional y nuevas tecnologías en contexto de reforma [PDF]

, 1999
En las puertas del siglo XXI la escuela está en el punto de mira de cualquier nueva propuesta o promesa política, atribuyéndole nuevas funciones, nuevos mensajes y contenidos que, con frecuencia, tienen como centro la introducción de las nuevas ...
Montero, Lourdes, Gewerc Barujel, Adriana   +1 more
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