Results 41 to 50 of about 10,304 (148)
Anales del IX Congreso Chileno de Ingeniería Eléctrica [PDF]
, 2019 La ingeniería eléctrica, en nuestro medio, se enfrenta a un desafío de vastas proporciones. Por un lado debe estandarizarse respecto del nivel internacional y por otro, debe procurar establecer una relación entre ella y las necesidades imperantes en ...
Universidad de Tarapacá
core
Archeological popcorn ear from Tarapacá.
, 2019 Archeological popcorn ear from Tarapacá.
Mauricio Uribe Rodríguez (6278033) +4 more
core +1 more source
Frontera, movilidad y circulación reciente de peruanos y bolivianos en el norte de Chile
Estudios Atacameños, 2015 Desde los años 90, Chile se ha convertido en uno de los destinos de la migración sudamericana a nivel continental. Sin embargo, a nivel local la región de Tarapacá ha contado con una alta presencia de fronterizos a lo largo de su historia.
Marcela Tapia Ladino
doaj +8 more sources
The Economic History Review, Volume 79, Issue 2, Page 575-599, May 2026.Abstract A substantial body of literature has considered warfare a fundamental driver of fiscal capacity. We argue that the nature of the tax base available to governments can either foster or constrain the ability and incentives of central elites to impose their legitimacy once the war is over.
Oriol Sabaté, José Peres‐Cajías
wiley +1 more source
Estudios Atacameños, 1997 Este artículo analiza críticamente a las teorías modernizantes y reproductivistas en la investigación en educación, especialmente el dualismo que ambas proponen para entender la realidad. Por lo tanto, se discute la eficacia explicativa de estas teorías
Sergio Alberto González Miranda
doaj +1 more source
National identity after conquest
American Journal of Political Science, Volume 70, Issue 2, Page 768-785, April 2026.Abstract Conquering powers routinely adopt state‐directed nationalization projects that seek to make the boundaries of the nation coterminous with the (newly expanded) boundaries of the state. To this end, they implement policies that elevate the economic status of individuals who embrace the occupier's national identity and discriminate against those ...
Christopher Carter, Daniel W. Gingerich
wiley +1 more source
Estrategias de afrontamiento en adolescentes
Fractal: Revista de Psicologia, 2010 Este estudio tuvo como objetivo describir y analizar las estrategias de afrontamiento que presentan los adolescentes escolarizados. La muestra total estuvo conformada por 323 adolecentes, estudiantes (184 hombres y 139 mujeres) de Octavo Básico a Cuarto ...
Constanza Veloso-Besio +4 more
doaj +1 more source
BioMed Research International, Volume 2026, Issue 1, 2026.This manuscript investigates the utilization of chitosan (CS) as a preservative in the food industry, covering its sources, extraction methods, structural properties, and preparation techniques. CS, derived from shell wastes of crustaceans and various fungi, offers promising antimicrobial and antioxidant properties due to factors like degree of ...
Asik Ikbal +12 more
wiley +1 more source
A note on Gronwall type inequality for interval-valued functions
, 2013 In this paper, by using the concept of gH-differentiability and Kulisch-Miranker order on intervals, we show a differential Gronwall type lemma for inteval-valued functions defined on a real compact interval T. © 2013 IEEE.Instituto de Alta Investigación
Chalco-Cano, Yurilev +5 more
core +1 more source
Optimality conditions for interval valued optimization problems
, 2022 This work addresses constrained optimization problems in which the objective function is interval-valued while the inequality constraints functions are real-valued. Both necessary and sufficient optimality conditions are derived.
Villanueva, Fabiola R. +2 more
core +1 more source