Results 51 to 60 of about 912 (128)
Development of 3D Reversible Smart Energy‐Saving Devices for Adaptive Energy Management
Advanced Materials, Volume 37, Issue 43, October 29, 2025.Smart energy‐saving devices with 3D structures operate passively and exhibit reversible solar heating and radiative cooling functions. These devices demonstrate superior performance in building thermal management through dual‐mode operation and provide an optimized 3D energy management platform applicable across various angular environments.
Ho Jun Jin +11 more
wiley +1 more source
EncuentrosEl presente trabajo analizó la experiencia de los montoneros, una organización espontánea de autodefensa que surgió en una comunidad andina durante el periodo de violencia política en el Perú (1980-2000).
Edgar Gutiérrez-Gómez +3 more
doaj +1 more source
Agribusiness, Volume 41, Issue 4, Page 936-955, Autumn 2025.ABSTRACT Smallholder agriculture remains a cornerstone for economic development and poverty reduction in Latin America. Their transition to sustainable agricultural production is critical in the face of the environmental challenges posed by conventional farming practices and is a key pathway to achieving the United Nations' Sustainable Development ...
Gabriela Carbajo‐Alvarez +2 more
wiley +1 more source
Integrating technology and environmental data to predict mismanaged plastic waste in a watershed
Journal of Industrial Ecology, Volume 29, Issue 5, Page 1912-1926, October 2025.Abstract Comprehensive methods for estimating mismanaged waste accumulation in the environment are limited, especially in the Global South, and new technologies are urgently needed. Here, we applied the Azure system, a physical floating barrier designed to retain and extract river floating waste while providing observational data of mismanaged waste ...
Lara M. Pinheiro +10 more
wiley +1 more source
Food Science &Nutrition, Volume 13, Issue 9, September 2025.Amaranthus sp. seeds from Peru, Slovakia, and Poland showed significant variability in nutrients and bioactive compounds. Polish cultivars had the highest protein and squalene levels, while Peruvian kiwicha excelled in polyphenols and antioxidants. Slovak and Polish samples contained abundant phytosterols and distinct tocopherol isomers, reinforcing ...
Emmanuel Duah Osei +9 more
wiley +1 more source
, 1969 El 10 de agosto de 1819 Bolívar hacía su entrada triunfal a Santa Fe en medio del desbordante entusiasmo de sus habitantes. La noticia de la victoria de los patriotas había sembrado el pánico entre los virreinales, los cuales la habían abandonado la víspera precipitadamente…
openaire +1 more source
Glosas de un prosista a el “Otro café filosófico”
Puriq, 2019 Libro escrito por el Dr. Edgar Gutiérrez Gómez, con el auspicio de la Universidad Nacional Autónoma de Huanta y la Universidad de Ayacucho Federico Froebel. Huamanga-Ayacucho, enero 2019. 153 páginas.
Artemio Sánchez Portocarrero
doaj +1 more source
El despegue del turismo en Puno y su contribución al desarrollo regional
Semestre Economico, 2019 Uno de los problemas en las zonas rurales de la región Puno es la persistencia de la pobreza, a pesar de que la región cuenta con recursos agropecuarios, turísticos, mineros, culturales y ecológicos.
Faustino Ccama Uchiri +1 more
doaj +1 more source
Presence of the Andean cat Leopardus jacobita in Polylepis forests from Ayacucho, Peru
Revista Peruana de BiologíaThe Andean cat (Leopardus jacobita) is a felid with a restricted distribution in the high Andean regions of Peru, Bolivia, Chile, and Argentina, and is considered the most threatened member of its family in South America.
Ausbel Cépida-Lahuana +3 more
doaj +1 more source
Las epidemias y la modernización de la ciudad de Ayacucho, 1900 – 1920
Historia RegionalEste artículo examina el efecto demográfico y urbano de las epidemias de viruela, sarampión y tifus que afectaron a la población de la ciudad de Ayacucho-Perú, entre 1900 y 1920, considerando las concepciones sobre la enfermedad, las condiciones de vida ...
Nolberto Rojas Porras +2 more
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