Results 101 to 110 of about 17,039 (207)

The bolometric focal plane array of the Polarbear CMB experiment

open access: yes, 2012
The Polarbear Cosmic Microwave Background (CMB) polarization experiment is currently observing from the Atacama Desert in Northern Chile. It will characterize the expected B-mode polarization due to gravitational lensing of the CMB, and search for the ...
Ade, P. A. R.   +55 more
core   +3 more sources

Observing Conditions for Submillimeter Astronomy [PDF]

open access: yes, 2011
Consistently superb observing conditions are crucial for achieving the scientific objectives of a telescope. Submillimeter astronomy is possible only at a few exceptionally dry sites, notably Mauna Kea, the Antarctic plateau, and the Chajnantor region in
Radford, Simon J. E.
core   +3 more sources

Study of the atmospheric conditions at Cerro Armazones using astronomical data

open access: yes, 2016
Aims: We studied the precipitable water vapour (PWV) content near Cerro Armazones and discuss the potential use of our technique of modelling the telluric absorbtion lines for the investigation of other molecular layers.
Kausch, Wolfgang   +5 more
core   +1 more source

Bringing water markets down to Chile’s Atacama Desert

open access: yesWater International, 2015
ABSTRACTThe Chilean water model has been described as a textbook example of a successful free water market system. This paper analyses water-rights transactions to determine how this water market has behaved in the northern Atacama Desert. It questions the neoliberal assumption that Chile’s unregulated water market has acted as an active tool to ...
openaire   +3 more sources

Life in the Atacama — Year 2: Geologic reconnaissance through long-range roving and implications on the search for life [PDF]

open access: yes, 2005
The Life in the Atacama-2004 project, which included geological, morphological, and mineralogical mapping through combined satellite, field-based, and microscopic perspectives and long-range roving, led to the localization of potential ...
Cabrol, N. A.   +20 more
core  

Chondrites from the Atacama Desert

open access: yes, 2005
Accepted ...
Valenzuela, EM   +4 more
openaire   +1 more source

Stone-banked Terraces in Atacama Desert

open access: yesAnnals of The Tohoku Geographycal Asocciation, 1970
In the survey of pediments near Antofagasta, Chile, the writer found stone-banked terraces. They occur on moderate slope facing to the Pacific Ocean. They have frontal banks less than 20 cm high and treads extending about 2 m back. On slopes steeper than 10 degree, their shapes become to be broken.The climate of the region is very arid and there is no ...
openaire   +2 more sources

Diversidad y patrones de distribución geográfica de insectos coleópteros en ecosistemas desérticos de la región de Antofagasta, Chile Diversity and geographic distribution patterns of coleopteran insects in desert ecosystems of the Antofagasta region, Chile

open access: yesRevista Chilena de Historia Natural, 2000
La fauna coleopterológica de la Región de Antofagasta, ha sido objeto de diversos trabajos, pero hasta el momento falta un análisis de conjunto de la diversidad y distribución espacial de las especies.
VIVIANE JEREZ
doaj  

An efficient protocol to perform genetic traceability of tissue and foods from Geoffroea decorticans

open access: yes, 2019
The quality of a DNA isolation method depends, among others, on the target tissue and the metabolites therein. Geoffroea decorticans Burkart (chanar) is a species that has nutritional and pharmacological potential.
Aguayo, F.   +3 more
core   +1 more source

Filogeografía de las llacas chilenas del género Thylamys (Marsupialia, Didelphidae) en base a secuencias del gen mitocondrial citocromo b Phylogeographic relationships of the Chilean llacas of the genus Thylamys (Marsupialia, Didelphidae) based on sequences of the cytochrome b mitochondrial gene

open access: yesRevista Chilena de Historia Natural, 2002
Seis especies de llacas o "mouse opossums" del género Thylamys se han descrito para Sudamérica, de las cuales investigamos las relaciones evolutivas de aquellas localizadas en el Altiplano y las quebradas de la Primera Región de Chile, y en localidades ...
ANDRÉS P. MEYHNARD   +2 more
doaj  

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