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

