Results 81 to 90 of about 10,319 (189)

Early copper metallurgy in Northern Chile [PDF]

open access: yes, 2013
The Central Andean region of South America has a long tradition of mining and metallurgy. Such activities were fundamental to the economic, socio-political and ideological dynamics of the pre-Columbian cultures that inhabited this area. In spite of their
Leibbrandt, A   +4 more
core   +1 more source

Jovian Sodium Nebula and Io Plasma Torus S+ and Brightnesses 2017–2023: Insights Into Volcanic Versus Sublimation Supply

open access: yesJournal of Geophysical Research: Space Physics, Volume 129, Issue 3, March 2024.
Abstract We present first results derived from the largest collection of contemporaneously recorded Jovian sodium nebula and Io plasma torus in [S II] 6731 Å images assembled to date. The data were recorded by the Planetary Science Institute's Io Input/Output observatory and provide important context to Io geologic and atmospheric studies as well as ...
Jeffrey P. Morgenthaler   +4 more
wiley   +1 more source

Introducción al trabajo de la Dra. Myriam Tarragó de Font

open access: yesEstudios Atacameños, 1976
¿Cómo agradecer a la Dra. Myriam Tarragó de Font por su estudio tan completo y detallado? Desgraciadamente este importante aporte científico estaba ya casi listo en el tiempo del Congreso de Americanistas en Mar del Plata (1966) y permanecía inédito ...
Gustavo Le Paige de Walque
doaj   +1 more source

The Cosmology Large Angular Scale Surveyor

open access: yes, 2016
The Cosmology Large Angular Scale Surveyor (CLASS) is a four telescope array designed to characterize relic primordial gravitational waves from inflation and the optical depth to reionization through a measurement of the polarized cosmic microwave ...
Ali, Aamir   +35 more
core   +1 more source

CCAT [PDF]

open access: yes, 2009
Star formation, which drives the evolution of baryonic matter in the universe, occurs in the densest regions of the interstellar medium. As a result much of the emergent short wavelength radiation, UV to near IR, is absorbed by intervening dust and ...
Giovanelli, Riccardo   +3 more
core  

Osteoarthritis, entheses, and long bone cross-sectional geometry in the Andes: Usage, history, and future directions. [PDF]

open access: yes, 2019
Akin to approaches encouraged by Verano (1997) in the Andes, and Ortner (2011, 2012) for general paleopathological studies, this article focuses on accurate descriptions and definitions of osteoarthritis, entheses, and long bone cross-sectional geometry.
Becker, Sara K
core   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley   +1 more source

The last Charrua Indian; (Uruguay): analysis of the remains of Chief Vaimaca Perú. [PDF]

open access: yes, 2010
Uruguay is the only Latin American country that at present lacks Native populations and little is known about its prehistoric populations. In the construction of National identity, the unique reference to Natives is about Charra Indians, one of the most ...
Carlos Pizzarossa   +11 more
core   +1 more source

European ALMA operations: the interaction with and support to the users

open access: yes, 2008
The Atacama Large Millimetre/submillimetre Array (ALMA) is one of the largest and most complicated observatories ever built. Constructing and operating an observatory at high altitude (5000m) in a cost effective and safe manner, with minimal effect on ...
Andreani, Paola, Zwaan, Martin
core   +1 more source

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