Results 91 to 100 of about 1,003,299 (268)

Acousto-optic modulation in lithium niobate on sapphire

open access: yesAPL Photonics, 2020
We demonstrate the first acousto-optic modulators in lithium niobate films on sapphire, detailing the dependence of the piezoelectric and optomechanical coupling coefficients on the crystal orientation.
Christopher J. Sarabalis   +4 more
doaj   +1 more source

Cuestiones críticas sobre educación matemática y educación indígena en Colombia [PDF]

open access: yes, 2013
El presente artículo retoma algunas de las problemáticas planteadas en la producción etnomatemática internacional sobre educación indígena, ejemplificándolas en el contexto del pueblo indígena nasa en Colombia, con la doble intención de a) relatar parte ...
Orjuela, Jorge, Parra, Aldo Iván
core  

Un análisis del concepto lockeano de “pueblo” a partir del consentimiento y la resistencia [PDF]

open access: yes, 2015
Este trabajo intenta reconstruir el concepto de “pueblo” en la teoría política de John Locke a partir de su teoría del consentimiento. En primer lugar analizamos la noción de “resistencia política” que arroja importantes elementos para caracterizar al ...
Oliveira, Martín
core   +2 more sources

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

El control de los pueblos [PDF]

open access: yes, 2013
Miremos el sentido de pertenencia, como una de las carencias pero a su vez, uno de los compromisos por las cuales las personas como funcionarios de una administración, asumenlas responsabilidades con su entidad, esto se hace vida en la ocupación de ...
Rodríguez Montaño, Julián Alfredo
core  

Examining Style in Virgin Branch Corrugated Ceramics

open access: yes, 2016
In this article, we examine variation in the corrugation styles of ceramics from the Virgin Branch Puebloan culture. These ceramics were recovered from two regions: the Moapa Valley of southern Nevada and the Mt. Dellenbaugh area of northwestern Arizona.
Harry, Karen, Horton, Shannon
core   +1 more source

The NAGPRA Decision‐Making Process and Praxis: A Case Study of the New Mexico State University Museum

open access: yesMuseum Anthropology, Volume 49, Issue 1, Spring 2026.
ABSTRACT This article examined the decision‐making process and practice of a small academic museum as it strived to comply with the Native American Graves Protection and Repatriation Act (NAGPRA). Using the New Mexico State University Museum as a case study, it explores key questions related to NAGPRA compliance: How did the NMSU Museum determine that ...
Fumi Arakawa, Stanley Berryman
wiley   +1 more source

The carbon intensity of well-being and presidential politics in the United States, 1960–2023

open access: yesSustainability: Science, Practice, & Policy
The carbon intensity of well-being (CIWB) captures the amount of stress that societies place on the environment to produce human well-being. This Brief Report provides a description of the CIWB in the United States from 1960 to 2023 and analyzes how it ...
Michael D. Briscoe
doaj   +1 more source

The architecture of community: some new proposals on the social consequences of architectural and planning decisions [PDF]

open access: yes, 1987
Summary: "Territorial" theories argue that spatial design can only play an important role in society by virtue of there being a "correspondence" between spatial zones and social identities.
Hanson, J, Hillier, B
core  

Revision of Manettia (Rubiaceae) in Paraguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto   +2 more
wiley   +1 more source

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