Results 31 to 40 of about 375,054 (215)

Tb2(DPA)2(HDPA)2 Green Emitter Coordination Compound: Photometric Analysis and Temperature‐Dependence Luminescence

open access: yesApplied Organometallic Chemistry, Volume 39, Issue 7, July 2025.
The Tb2(DPA)2(HDPA)2 compound confirmed thermal stability, with potential to be a green emitting phosphor (CIE 1931, x = 0.33, y = 0.56) and usage as an on/off temperature indicator. ABSTRACT Lanthanide‐based coordination compounds are attractive materials for developing light‐emitting systems and optical sensors due to their sharp emissions and long ...
Ch. J. Salas‐Juárez   +9 more
wiley   +1 more source

El canto como mecanismo de reparación en las comunidades negras, víctimas de la violencia, del Pacífico colombiano: entretejiéndose con el grupo Integración Pacífico

open access: yesHallazgos, 2018
Este artículo es un escrito en el que se reivindica el papel social transformador del canto en las comunidades ancestrales del Pacífico colombiano, como mecanismo de reparación social, de resistencia política y de resiliencia autobiográfica, bajo el ...
John Alexis Rengifo Carpintero   +1 more
doaj   +1 more source

NACCS 27th Annual Conference [PDF]

open access: yes, 2000
Sabiduría, Lucha, y Liberación: Youth, Community & Culture en el Nuevo SolMarch 22-25, 2000Downtown Hiltonhttps://scholarworks.sjsu.edu/naccs_programs/1017/thumbnail ...
National Association for Chicana and Chicano Studies
core   +1 more source

Popularizing Autogestión: Punk, Zapatismo, and Anarchist Ethics in Mexico City

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT Autogestión (self‐management), has been a popular articulation of radical politics since its emergence in the 1960s. This article examines how Mexico City's anarcho‐punk scene transformed autogestión in the 1990s from an anarcho‐syndicalist principle into a unique ethical practice detached from industrial material production.
Livia K. Stone
wiley   +1 more source

Inventario de liberaciones de mercurio en Panamá, según el programa de las naciones unidas para el medio ambiente

open access: yesRevista de Iniciación Científica, 2016
Este documento presenta el Inventario Nacional para la Identificación y Cuantificación de Liberaciones de Mercurio en Panamá para el año 2015. Fue realizado en base al programa metodológico toolkit: “Instrumental la Identificación y Cuantificación de ...
Valedis Montes, Félix Henríquez
doaj  

Enrique Dussel y el reconocimiento crítico del Otro: liberación e interculturalidad

open access: yesRevista Stultifera
El presente artículo intenta mostrar cómo la crítica de la idea hegeliana de reconocimiento desempeña un papel central en la filosofía de la liberación de Enrique Dussel.
Emmanuel Levine
doaj   +1 more source

Aedes aegypti control in breeding sites through an insecticidal coating with dual effect: Laboratory trials and safety assessment Control de Aedes aegypti en los sitios de cría mediante un recubrimiento insecticida de efecto dual: ensayos de laboratorio y evaluación de la seguridad

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 2, Page 252-265, June 2025.
Ground water tanks are known to be preferred Aedes aegypti oviposition places. An insecticidal coating‐IC (alphacypermethrin‐ACM + pyriproxyfen‐PPF), applied to the interior walls of tanks, was effective against mosquitoes and larvae. With reference Ae.
Rocio Cárdenas   +9 more
wiley   +1 more source

Paulo Freire ha muerto. ¡Viva Paulo Freire!

open access: yesVoces de la educación, 2020
Ríos de tinta han corrido a través de los comentarios e interpretaciones que se hicieron acerca de los escritos de Paulo Freire y, en buena hora, nunca suficientes.
Miguel Andrés Brenner
doaj  

Materials and methods for tagging purse seine and baitboat caught tunas [PDF]

open access: yes, 1973
ENGLISH: The percentages of return of purse seine-tagged yellowfin and baitboat- tagged yellowfin and skipjack subjected to various combinations of treatments were tested statistically to determine the effects of the treatments.
Bayliff, William H.
core  

Assessing population viability and management strategies for species recovery of the critically endangered Puerto Rican parrot

open access: yesAnimal Conservation, Volume 28, Issue 1, Page 104-118, February 2025.
Recovery of endangered species is challenging, especially when it involves reintroduction and dynamic environmental conditions. We developed a population viability analysis (PVA) for the critically endangered Puerto Rican parrot to evaluate current status and potential future management strategies.
L. J. Faust   +8 more
wiley   +1 more source

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