Results 31 to 40 of about 272,821 (163)
Improving the Efficiency of a Bioreactor Equipped With Mixed‐Flow Impellers
Chemical Engineering &Technology, Volume 48, Issue 7, July 2025.The present work investigated the biological performance of mixed‐flow impellers. To the authors’ knowledge, this is the first experimental study on such impellers in a fermentation process using A. vinelandii, which was chosen as a microorganism due to its high oxygen demand.
David Posadas‐Navarro +6 more
wiley +1 more source
Algunos ejemplos de criptografía militar mexicana (1860-1879)
Historia Mexicana El Colegio de México, 2015 -
Roberto Narváez
doaj +1 more source
La función social de la aviación del ejército, autosostenible en el futuro [PDF]
, 2013 El estado colombiano en su momento vio la necesidad de crear la aviación militar, como apoyo a la misión constitucional que cumple el Ejército Nacional, es por eso que hace 17 años se reactivo nuevamente el arma de Aviación del Ejército, con el fin de ...
Lesmez Porras, David Fernando
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Popularizing Autogestión: Punk, Zapatismo, and Anarchist Ethics in Mexico City
The 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
Molecular Ecology, Volume 34, Issue 11, June 2025.ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza +7 more
wiley +1 more source
, 2006 Obra ressenyada: Allan J. KUETHE, ; Juan F. MARCHENA (eds.), Soldados del Rey: El ejército borbónico en América colonial en vísperas de la independencia.
Català Jarque, Jorgina
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Journal of Nursing Management, Volume 2025, Issue 1, 2025.The COVID‐19 pandemic experiences of nurses presented many challenges to all aspects of society, including healthcare. Nursing care must adapt to these changes amidst this pandemic to ensure quality nursing care. Thus, exploring the changes in nursing care for COVID‐19 patients is essential in understanding how nurses adapt and adjust during a pandemic.
Nahed Alquwez, Abdulqadir J. Nashwan
wiley +1 more source
Phylogenomic Evidence of Reinfection and Persistence of SARS-CoV-2: First Report from Colombia
Vaccines, 2021 The continuing evolution of SARS-CoV-2 and the emergence of novel variants have raised concerns about possible reinfection events and potential changes in the coronavirus disease 2019 (COVID-19) transmission dynamics.
Juan David Ramírez +13 more
doaj +1 more source
Ciencia y ejército en un mundo ilustrado y galante: en torno a los eruditos de José Cadalso
Cuadernos de Historia Moderna, 2016 Los intereses científicos de la corona española fueron abastecidos por la Universidad, la Iglesia y los Ejércitos. La intención de este artículo es subrayar las características del nuevo savant procedente de las instituciones ilustradas. Así se traza una
José Luis Peset
doaj +1 more source
El Seminario de Nobles de Madrid en el siglo XVIII. Un estudio social [PDF]
, 2004 El presente trabajo versa sobre el origen social y los destinos que ocuparon al servicio de la monarquía los alumnos que se formaron durante el siglo XVIII en el Seminario de Nobles de Madrid.
Andújar Castillo, Francisco
core +1 more source