Results 91 to 100 of about 156,506 (304)

Ecuación de Langmuir en líquidos simples y tensoactivos

Educación Química, 2015
La isoterma de Langmuir es uno de los modelos fenomenológicos más poderosos y descriptivos del proceso de adsorción. En el caso de superficies fluidas, aunado a la ecuación de adsorción de Gibbs, proporciona una clara descripción física del comportamiento
Federico D. Sandoval-Ibarra, José L. López-Cervantes, Jesús Gracia-Fadrique   +2 more
doaj   +1 more source

Uso de fibras naturales de lechuguilla como refuerzo en concreto [PDF]

, 2004
Esta investigación pretende encontrar materiales de construcción que sean económicos y durables. Las fibras de acero, de vidrio o poliméricas, son alternativas viables pero costosas. Las fibras naturales pueden ser una posibilidad real para los países en
Juárez Alvarado, César Antonio, Rechy de Von Roth, María de los Ángeles, Rivera Villarreal, Raymundo, Rodríguez López, Patricia   +3 more
core  

Neighborhood social environments and mental health among youth and adults in public housing

American Journal of Community Psychology, EarlyView.
Abstract Neighborhoods influence health in part through social processes. However, little is known about how multiple neighborhood social processes co‐occur, or about within (vs. between) neighborhood variation in social processes and health. This study asked how residents of a large public housing development describe their neighborhood and used ...
Jane Leer, Lindsay Lanteri, Rebekah Levine Coley, Samantha Teixeira   +3 more
wiley   +1 more source

Laboratorio en el espacio - Laboratorio en la tierra [PDF]

, 1985
Este trabajo presenta ciertos resultados recientes que están relacionados con el equilibrio dinámico de puentes líquidos mantenidos entre discos solidos paralelos y coaxiales.
Da Riva de la Cavada, Ignacio
core   +1 more source

Collaborating with transnational families: Learning from the experiences of family caretakers, educators, psychologists, and spiritual leaders in Honduras

American Journal of Community Psychology, EarlyView.
Abstract This manuscript centers on the experiences of caretakers of minors in Honduran transnational families (TNFs) in which one or both parents emigrated, and of the schoolteachers, professional psychologists, and spiritual leaders working with these families.
Marco Gemignani, Yolanda Hernández‐Albújar, Nerea Larrinaga‐Bidegain   +2 more
wiley   +1 more source

Islanded Superficial Temporal Artery Fasciocutaneous Flap in Temporal Hairline Reconstruction Following Skin Cancer: A Novel Approach

Plastic and Reconstructive Surgery, Global Open
Summary:. Skin cancer defects spanning the temporal hairline present unique challenges. The junction between hair-bearing and non–hair-bearing skin is not a straight line, making it difficult to recruit hair-bearing scalp tissue to precisely fit its ...
Beatrice L. Lucchesi, BS, John M. Felder, MD   +1 more
doaj   +1 more source

Fabrication of copper foams by powder metallurgy [PDF]

, 2018
Se presenta un método de fabricación de esponjas de cobre por pulvimetalurgia, empleando perlas de urea como formadores de poros que son removidas por disolución en agua antes de sinterizar el compacto.
Arneodo Larochette, Pierre Paul, Baruj, Alberto Leonardo, Bertolino, Graciela Mabel, Cuscueta, Diego Javier, D'ovido, Claudio, Malachevsky, Maria Teresa, Oliber, Edgardo Antonio   +6 more
core   +4 more sources

B/ordering and healthcare access for migrants with precarious status: The role of healthcare workers in counteracting restrictive policies

American Journal of Community Psychology, EarlyView.
Abstract In Canada, precarious migration is largely invisibilized. Nonetheless, b/ordering greatly affects people's realities by limiting access to social rights. In Quebec, migrants with precarious status (MPS) do not have access to healthcare, although Quebec has a “universal” healthcare coverage.
Émilie Pigeon‐Gagné, Jill Hanley, Élise Bourgeois‐Guérin, Pénélope Boudreault   +3 more
wiley   +1 more source

Preparación de soportes biomateriales de naturaleza proteica mediante electrohilatura [PDF]

, 2018
La electrohilatura se ha postulado como un método sencillo, versátil y escalable a nivel industrial que permite obtener nanofibras por aplicación de un campo eléctrico de alto voltaje entre la punta de una aguja, donde se deposita una gota de solución de
Carrillo Navarrete, F., Erencia Millán, M., Macanás de Benito, J.   +2 more
core   +2 more sources

Medir el coeficiente de tensión superficial en casa

, 2023
Daniel A. Pedrini, Carlos A. Merino, Erika N. Bentz, Patricio F. Provasi   +3 more
openalex   +2 more sources