Results 51 to 60 of about 86,411 (161)

Desarrollo e implementación de un sistema energético renovable para la Fundación Kyrios [PDF]

open access: yes, 2018
En los últimos años se ha visto un creciente interés en el uso eficiente de las energías renovables como solución a las necesidades energéticas de la sociedad y respuesta al evidente cambio climático que afecta nuestro planeta.
Cardozo Pérez, Diana Victoria
core  

Institutions, in time: Designing feedback pathways for shared infrastructure transitions

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 654-680, August 2025.
Abstract Electric utilities, challenged by a rapidly unfolding energy transition, use many informal institutions to bridge across technologies and sectors. Little is known, however, about how electric utility systems and other polycentric systems' institutions‐in‐use vary and evolve over time.
Matthew Grimley   +6 more
wiley   +1 more source

Desenvolvimento de um Conversor Bidirecional Isolado Aplicado na Carga e Descarga de Bancos de Baterias

open access: yesEletrônica de Potência, 2018
Este trabalho apresenta o desenvolvido um conversor bidirecional e isolado de 200 W, que conecta um banco de baterias de 60 V a um barramento CC de 230 V.
Edivan L. Carvalho   +4 more
doaj   +1 more source

Evaluación del tiempo de operación de un nodo inalámbrico en la transmisión de video sobre IPv6

open access: yesMaskay, 2020
Muchas aplicaciones en Internet de las Cosas requieren nodos portátiles para transmitir video de buena calidad, durante largos períodos, con conectividades móviles y alimentadas por baterías.
Carlos Egas   +2 more
doaj   +1 more source

Las baterías eléctricas: un invento de las células [PDF]

open access: yes, 2013
This paper studies the electrical phenomena in biological processes, specially through a laboratory studio that reveals that epithelial cells can employ modifications of the electric field to produce structural and functional changes in various ...
Chifflet, Silvia, Hernández, Julio A.
core   +1 more source

The effects of probiotics, prebiotics, and synbiotics on aversive memory in a premature ovarian failure model in rat

open access: yesPhysiological Reports, Volume 13, Issue 16, August 2025.
Abstract Cognitive impairment occurs in cisplatin‐induced premature ovarian failure (POF). The impacts of probiotics, prebiotics, and synbiotics on passive avoidance memory, oxidative stress markers, and acetylcholinesterase (AChE) activity in the POF model were examined. POF was induced by cisplatin (2 mg/kg, IP/7 days).
Mohammad Hossein Madahali   +4 more
wiley   +1 more source

Exposición a plomo en trabajadores de fábricas informales de baterías

open access: yesAnales de la Facultad de Medicina, 2008
Introducción: El problema del trabajo industrial con plomo es universal, sobretodo cuando se trabaja sin criterios de higiene ocupacional. En el Perú la industria minero metalúrgica del plomo mantiene programas de gestión en salud ocupacional de buena ...
Augusto V Ramírez
doaj  

Impacto da participação em baterias universitárias na saúde mental e desenvolvimento de acadêmicos de Medicina [PDF]

open access: yesRevista Brasileira de Educação Médica
RESUMO Introdução: Os estudantes de Medicina estão frequentemente expostos a altos níveis de estresse, o que pode comprometer a saúde mental e o desempenho acadêmico deles.
Guilherme Frayha Delany   +1 more
doaj   +1 more source

Investigación sobre sistemas eléctricos de propulsión para lanchas y botes [PDF]

open access: yes, 2001
Proyecto de Graduación (Bachillerato en Ingeniería Electrónica) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Electrónica, 2001.En Costa Rica, los motores de combustión interna son únicos sistemas de propulsión empleados en medios acuáticos.
Ross-Chinchilla, José
core  

NOD1 promotes leukocyte clearance and limits inflammation in female mice during obesity‐associated acute lung injury

open access: yesPhysiological Reports, Volume 13, Issue 13, July 2025.
NOD1 shapes lung inflammation during obesity‐associated acute lung injury in female mice. Abstract Obesity is associated with metabolic inflammation, which includes changes to innate immune responses relevant to acute lung injury. NOD1 is a cytosolic pattern recognition receptor involved in sensing bacterial peptidoglycan and has been linked to ...
Rodrigo Rodrigues e Lacerda   +4 more
wiley   +1 more source

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