Results 41 to 50 of about 36,214 (224)

Narrating Science, Shaping Selves: Oral Stories Latine Caregivers Share With Their Preschoolers as Pathways to Science Learning and Identity

open access: yesApplied Cognitive Psychology, Volume 40, Issue 4, July/August 2026.
ABSTRACT We studied the oral stories 226 U.S. Latine caregivers (most Mexican‐born, earning under $50,000 annually) shared with their children (Mage = 51.81 months) when prompted to tell a science‐ or nature‐related story. Inductive qualitative coding and analyses revealed personal experience stories—reminiscing, caregiver memories, and fictionalized ...
Andrea C. Bühler‐Wassmann   +5 more
wiley   +1 more source

Arcadias bajo vidrio

open access: yesCuaderno de Notas, 2017
Los invernaderos se han visto tradicionalmente como poco más que una anécdota en la historia de la construcción, aunque en realidad fueran el tipo arquitectónico más innovador del siglo XIX. Conjugando la rigurosa atención a los problemas del clima con el uso de los materiales industriales y los nuevos sistemas de calefacción, los invernaderos dieron ...
openaire   +4 more sources

Dalle de verre Windows From the Cathedral of Rio de Janeiro: Artistic Technique and Glass Conservation

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 3, July 2026.
Glass samples from the Rio de Janeiro Cathedral (Brazil) were evaluated to characterize their mechanical and chemical stability. ABSTRACT The Cathedral of São Sebastião in Rio de Janeiro (Brazil) contains a series of concrete stained‐glass windows made using the dalle de verre technique, which have undergone a natural degradation process.
Clara García‐Sánchez   +3 more
wiley   +1 more source

La superficie del vidrio: bases para la investigación industrial [PDF]

open access: yes, 1997
La búsqued a de una calidad mejorada y de una funcionalidad de los productos manufacturados incita a los fabricantes de materiales tecnológicos a preguntarse cada vez más a menudo sobre la superficie de sus materiales y sobre los medios de controlarla ...
Chartier, Pascal
core   +1 more source

Arquitectura transparente El vidrio como (des)materialización de la modernidad

open access: yesDesignio. Investigación en Diseño Gráfico y Estudios de la Imagen, 2020
La presente investigación reflexiona en torno al vidrio como material paradigmático de la época moderna y como el elemento urbano arquitectónico que detonó profundos cambios en el diseño.
Sandra Loyola Guizar
doaj   +1 more source

Thermal response of active Si in press-fit rectifier diodes by confocal Raman microscopy: Influence of diode design and technology

open access: yesJournal of Materials Research and Technology, 2022
Overheating resulting from the circulation of high electric currents (in the order of tens of amperes) that some electronic devices undergo when they are in operation, can induce structural modifications such as mechanical stresses that could reduce ...
S. Román-Sánchez   +5 more
doaj   +1 more source

An Implanted Tooth That Can Feel

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
To endow the implanted tooth with masticatory perception, herein we demonstrate that a 3D‐printed piezoelectric‐core/robust‐sheath implanted tooth can rebuild the sensing feedback, serving as “mechanoreceptors” in converting the mechanical chewing force to electrical signals, and up to brain through surrounding alveolar nerve system.
Yaru Cao   +13 more
wiley   +1 more source

Vidrio templado

open access: yes, 2022
El vidrio templado se puede obtener mediante un tratamiento térmico, que es el proceso de templado más común para producir vidrio de mayor resistencia mecánica y consiste en un calentamiento controlado del vidrio flotado.
Muñoz Arias, Samuel
core  

Materiales vitrocerámicos del sistema MgO-Al2O3-SiO2 a partir de ceniza de cáscara de arroz

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2011
This wok shows the results of a valorisation study to use rice husk ash as raw material to develop glass-ceramic materials. An original glass has been formulated in the base system MgO-Al2O3-SiO2 with addition of B2O3 and Na2O to facilitate the melting ...
Romero, M.   +6 more
doaj   +1 more source

Priority Areas for Preserving Angiosperm Evolutionary History in the Iberian Peninsula

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim To identify areas with a high concentration of threatened evolutionary history and to evaluate how effectively the current network of protected areas encompasses them, focusing on the global conservation relevance of angiosperms native to a regional biodiversity hotspot.
Ignacio Ramos‐Gutiérrez   +6 more
wiley   +1 more source

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