Results 31 to 40 of about 20,468 (179)

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +1 more source

Remoción bacteriana de cinc y cadmio: estudio de factores asociados con el proceso / Zinc and cadmium removal by bacteria: Study of factors associated to the process

open access: yesTecnología y ciencias del agua, 2020
Las capacidades de los microorganismos de captar metales presentes en ecosistemas acuáticos constituyen una alternativa para la conservación ambiental y de los recursos naturales.
Lizandra Pérez   +8 more
doaj   +1 more source

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

Local Polarization Unit Engineering Enables Ultrahigh Energy Density in NBT‐Based High‐Entropy Ceramic Capacitors

open access: yesAdvanced Science, Volume 13, Issue 44, 7 August 2026.
Herein, we demonstrate a breakthrough in dielectric energy storage by engineering local polarization units in high‐entropy multilayer ceramic capacitors (MLCCs). The optimized MLCCs achieve an ultrahigh recoverable energy density of 18.2 J cm−3 with 91% efficiency, coupled with exceptional thermal stability and fatigue resistance.
Shiyu Zhou   +11 more
wiley   +1 more source

Biosorption of zinc and cadmium by pre-treated inactive bacteria

open access: yesMinería y Geología, 2021
An alternative for reducing heavy metals in different ecosystems is the use of microorganisms in bioremediation processes, one of the main environmental problems of the present century. The aim of this work is to determine the effectiveness of bacterial,
Lizandra Pérez-Pou   +6 more
doaj  

TROPICAL FRENCH THEORY: Henri Lefebvre and the Reinvention of Urban Planning in Havana, Cuba (1968–1971)

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 4, Page 1003-1019, July 2026.
Abstract Contributing to global urban history, planning theory and the geography of ideas, this article discusses the travels of Henri Lefebvre’s The Right to the City in the wake of May 1968, in France. That year, under the direction of Mario González and Max Baquero, a small team including the Italian architect Vittorio Garatti, French planner Jean ...
William Kutz
wiley   +1 more source

CREANDO CAPACIDADES: HACIA LA INDUSTRIA 5.0 EN LA FORMACIÓN DE INGENIEROS INDUSTRIALES

open access: yesRevista Cubana de Administración Pública y Empresarial, 2022
El objetivo del artículo, partiendo de la caracterización de la Industria 5.0 y su implícita Educación 5.0, es tratar experiencias con ingenieros industriales en formación, en el contexto universitario cubano, asociado a las competencias a desarrollar en
Igor Lopes Martínez   +6 more
doaj   +1 more source

Valoraciones de médicos de familia sobre sus conocimientos de violencia adquiridos durante su formación profesional

open access: yesRevista Habanera de Ciencias Médicas, 2023
Introducción: Los insuficientes contenidos sobre violencia en la formación del Médico General Integral (MGI), podrían impactar negativamente en los conocimientos y habilidades de estos profesionales para atender esta problemática. Objetivo: Describir las
Victor Tadeo Pérez Martínez   +3 more
doaj  

Análisis iconográfico de los memes bibliotecológicos como portadores de significados para el quehacer bibliotecario

open access: yesInformatio, 2023
Introducción: El artículo presenta una investigación sobre memes relacionados con el campo de la bibliotecología en Facebook. Se destaca la importancia del tema, ya que aún no ha sido suficientemente estudiado desde las ciencias de la información ...
Gustavo Curbelo Díaz   +3 more
doaj   +1 more source

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