Results 71 to 80 of about 213,851 (191)

NANOINDENTACIONES Y ULTRAESTRUCTURA EN MADERA DE EUCALYPTUS NITENS CON MICRO Y MESO GRIETAS NANOINDENTATIONS AND ULTRASTRUCTURE IN EUCALYPTUS NITENS WITH MICRO AND MESOCRACKS

open access: yesMaderas: Ciencia y Tecnología, 2007
Se desarrolló una metodología basada en nanoindentaciones y análisis de la ultraestructura de células de madera de Eucalyptus nitens (Deane et Maiden) para explorar los factores que generan la aparición de fallas en la madera debido a tensiones de ...
William Gacitua E   +3 more
doaj  

Avaliação tomográfica e radiográfica de estenose/colapso do brônquio principal esquerdo em cão da raça Pug

open access: yesPubvet
A estenose/colapso dos brônquios é uma condição de redução luminal, associada frequentemente a síndromes obstrutivas em cães braquicefálicos, tendo o pug como uma das raças mais predispostas.
Alexandre Longo Filho   +3 more
doaj   +1 more source

Metodologías para el análisis de estabilidad de tensión en estado estacionario [PDF]

open access: yes, 2008
La creciente liberalización de los mercados eléctricos ha llevado a las redes eléctricas a operar cada vez más cerca de sus límites de capacidad de carga, con lo cual surgen nuevas problemáticas, entre ellas el problema de estabilidad de tensión, el cual
Limas Getial, Gustavo Adolfo   +1 more
core  

Banker, pastor, teef: Christian financial elites and vernaculars of accountability in Ghana

open access: yesAmerican Anthropologist, Volume 126, Issue 3, Page 408-421, September 2024.
Abstract When nine Ghanaian banks collapsed during the country's 2017–2019 financial crisis, a Charismatic Pentecostal pastor was at the center of public accusations as the board chairman of one of the failed banks. His role put a spotlight on the growing influence of Charismatic Pentecostal institutions and elites in Ghana's financial market. Shifting
Anna‐Riikka Kauppinen, Girish Daswani
wiley   +1 more source

Balada para um carrinho de bebé [PDF]

open access: yes, 2011
Acontece que o Homem que embala o Carrinho espreita as aflições da contemporaneidade; do ser Homem do seu tempo com todas as dificuldades que isso implica, a começar nas aparências perigosas que parecem conduzi-lo ao abismo.
Topa, José
core  

Contributions of the IUCN Red List of Ecosystems to risk‐based design and management of protected and conserved areas in Africa

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Protected and conserved areas (PCAs) are key ecosystem management tools for conserving biodiversity and sustaining ecosystem services and social cobenefits. As countries adopt a 30% target for protection of land and sea under the Global Biodiversity Framework of the United Nations Convention on Biological Diversity, a critical question ...
David A. Keith   +14 more
wiley   +1 more source

Prevención de crisis y el contagio: aspectos fiscales y financieros [PDF]

open access: yes
(Disponible en idioma inglés únicamente) Desarrollos económicos recientes han puesto de manifiesto la vulnerabilidad de América Latina a los desajustes económicos y financieros producidos por sucesos que tienen lugar en puntos distantes del planeta.
Michael Gavin, Ricardo Hausmann
core  

Colapso: un documental sobre la realidad de la salud pública ecuatoriana [PDF]

open access: yes, 2009
Nowadays, the use of technology allows us to obtain a vision of cultures in different aspects through documental register, which leads us to know, realities that were previously unknown to the viewer as well as the producer.
Arévalo Alvarado, Paulina   +4 more
core   +1 more source

Using explainable machine learning methods to evaluate vulnerability and restoration potential of ecosystem state transitions

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Ecosystem state transitions can be ecologically devastating or be a restoration success. State transitions are common within aquatic systems worldwide, especially considering human‐mediated changes to land use and water use. We created a transferable conceptual framework to enable multiscale assessments of state resilience and early warnings ...
John T. Delaney, Danelle M. Larson
wiley   +1 more source

Explotación de la pesquería de arrastre de camarón durante el período 1991-1999 en el Golfo de Nicoya, Costa Rica

open access: yesRevista de Biología Tropical, 2007
En Costa Rica, la pesquería del camarón que se lleva a cabo en el Golfo de Nicoya desde 1952 representó una de las más importantes actividades económicas de la región.
Farid A Tabash Blanco
doaj  

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