Results 11 to 20 of about 25,086 (222)

¿Visión de los vencidos o falsificación? Datación y autoría de la tragedia de la muerte de Atahuallpa

open access: yesBulletin de l'Institut Français d'Études Andines, 2001
This article is a philological and textual analysis of The Tragedy of Atahuallpa’s Death, a drama published by the Bolivian novelist Jesus Lara in 1957.
César Itier
doaj   +1 more source

La formación del quechua ayacuchano, un proceso inca y colonial

open access: yesBulletin de l'Institut Français d'Études Andines, 2016
On the basis of historical and linguistic data, this article demonstrates that the Ayacucho Quechua dialect developed in the Incaic period and is the result of the assimilation of Cuzco Quechua by speakers of different languages and, in particular, by ...
César Itier
doaj   +1 more source

Applying profile- and catchment-based mathematical models for evaluating the run-off from a Nordic catchment

open access: yesJournal of Hydrology and Hydromechanics, 2016
Knowledge of hydrological processes and water balance elements are important for climate adaptive water management as well as for introducing mitigation measures aiming to improve surface water quality.
Farkas Csilla   +4 more
doaj   +1 more source

Los tupus y estatuillas de plata inka: una aproximación a sus aleaciones

open access: yesBulletin de l'Institut Français d'Études Andines, 2017
The tupu, tupo or pin has been manufactured for more than 1700 years to embellish women’s clothing in the Andes. Women typically wore clothing pins, but archaeological evidencs shows that these pins were also used as part of the capacocha ceremonies and ...
Luisa Vetter Parodi   +1 more
doaj   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

La cerámica prehispánica tardía del Altiplano de Sama y su relación con las regiones vecinas: una aproximación arqueológica a la complejidad cultural de la macrorregión noroeste Argentino-Sur de Bolivia

open access: yesEstudios Atacameños
La macrorregión del Noroeste Argentino-Sur de Bolivia y las zonas adyacentes de Chile han generado un interés creciente en las dos últimas décadas.
María Beierlein de Gutiérrez
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Understanding the Dynamics of Nanoparticle Formation and Evolution in Functional Oxides via In Situ SAXS/WAXS

open access: yesAdvanced Materials Interfaces, EarlyView.
In situ SAXS/WAXS enables real‐time tracking of nanoparticle formation and evolution in exsolved and infiltrated Ni‐based perovskites under reducing conditions. The combined technique captures nucleation, growth, and coarsening dynamics with high temporal resolution, providing statistically robust insights into structural and morphological ...
Elena Vicente   +4 more
wiley   +1 more source

Decoding the Integrated Stress Response of Pancreatic Cancer: Identifying a Serine‐dependent Tumor Subset Under Metabolic Relationships With CAFs.

open access: yesAdvanced Science, EarlyView.
Researchers identified a pancreatic cancer subset with low global protein synthesis but heightened translation of stress‐response genes like ATF4, rendering cells resistant to chemotherapy and apoptosis. These tumors depend on serine and cysteine from surrounding cancer‐associated fibroblasts (CAFs), which shift to produce serine by curbing collagen ...
Sauyeun Shin   +25 more
wiley   +1 more source

Una placa de metal y un tejido de algodón: implicancias en relación a procesos locales, incaicos y coloniales en la llanura de Santiago del Estero (Argentina)

open access: yesEstudios Atacameños, 2019
Este artículo parte del análisis de dos objetos arqueológicos de colección, para abordar cuestionamientos claves en la comprensión de los procesos sociohistóricos de las poblaciones indígenas que habitaron la llanura de Santiago del Estero durante el ...
Constanza Taboada   +2 more
doaj   +2 more sources

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