Results 61 to 70 of about 1,127,574 (217)

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Influência das práticas de manejo orgânico e convencional na qualidade do solo em produção familiar de hortaliças. [PDF]

open access: yes, 2007
Este estudo teve objetivo de avaliar indicadores físicos e biológicos do solo que, inseridos no Módulo complementar “Capacidade produtiva do solo”, avaliem o impacto das práticas agrícolas sobre diferentes manejos do solo.
Ishikawa, Salete   +3 more
core  

Avaliação da Qualidade Físico-Química do Leite Ultra Pasteurizado Comercializado no Município de Erechim – RS

open access: yesVigilância Sanitária em Debate, 2015
O trabalho teve como objetivo avaliar a qualidade físico-química do leite ultra pasteurizado comercializado no município de Erechim - RS. Nos meses de maio e agosto de 2014, foram coletadas seis amostras de leite UHT integral, correspondentes a seis diferentes marcas, totalizando doze amostras, cuja qualidade foi avaliada através dos parâmetros umidade,
Leonardo Souza da Rosa   +3 more
openaire   +5 more sources

Reusable SERS Substrate Based on AuNP/PS‐b‐P2VP Nanocomposites With Photocatalytic Activity

open access: yesJournal of Raman Spectroscopy, Volume 57, Issue 5, Page 828-839, May 2026.
We developed a bifunctional SERS substrate by assembling AuNPs on PS‐b‐P2VP thin films, capable of both sensitive molecular detection and UV‐assisted self‐cleaning. The platform demonstrates excellent reusability over four adsorption–degradation cycles, driven by a hot‐hole‐mediated photocatalytic mechanism without semiconductors.
Moyra F. Vieira   +3 more
wiley   +1 more source

Online Risk Behaviours Among Adolescents: Identifying Areas of Digital Vulnerability

open access: yesChildren &Society, Volume 40, Issue 3, Page 474-488, May 2026.
ABSTRACT As a period during which they undergo important physical, emotional and social changes, adolescence is of great importance for minors. In addition, adolescence is an initial stage in terms of children's use of their own mobile devices and their first access to the internet and social networks, an activity that becomes a generalised habit in ...
Sonia Carcelén‐García   +2 more
wiley   +1 more source

Characterization of pigments and binders in a mural painting from the Andean church of San Andrés de Pachama (northernmost of Chile)

open access: yesHeritage Science, 2018
The Andean church of San Andrés de Pachama is located in the highland of the northernmost of Chile, near the limit with Bolivia and next to the Ruta de la Plata.
Eugenia P. Tomasini   +10 more
doaj   +1 more source

Wealth inequality and epidemics in the Republic of Venice (1400–1800)

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 811-849, May 2026.
Abstract This article analyses wealth inequality in the Republic of Venice during 1400–1800. The availability of a large database of homogeneous inequality measurements allows us to produce the most in‐depth study of the factors affecting inequality at the local level available thus far for any preindustrial society.
Guido Alfani   +2 more
wiley   +1 more source

1. Teoría de los campos conceptuales: un modo de abordar investigaciones en enseñanza de la física

open access: yesEducare, 2015
Este trabajo plantea un análisis de distintas investigaciones realizadas en enseñanza de la Física, cuyo referente es  la Teoría de los Campos Conceptuales (TCC).
Gladys Gutiérrez   +2 more
doaj  

Físicos, cirurgiões e boticários nas naus dos descobrimentos [PDF]

open access: yes, 2000
[...] Uma conclusão parece desde logo legítima e segura: até finais do século XV, seriam muito poucas as armadas que levavam médicos ou oficiais de saúde nas suas guarnições.
Castro, Aníbal de
core  

Home - About - Disclaimer - Privacy