Results 111 to 120 of about 17,039 (207)

The new generation CMB B-mode polarization experiment: POLARBEAR [PDF]

, 2010
We describe the Cosmic Microwave Background (CMB) polarization experiment called Polarbear. This experiment will use the dedicated Huan Tran Telescope equipped with a powerful 1,200-bolometer array receiver to map the CMB polarization with unprecedented ...
Ade, P. A. R., Anthony, A., Arnold, K., Aubin, F., Boettger, D., Borrill, J., Cantalupo, C., Dobbs, M. A., Errard, J., Flanigan, D., Ghribi, A., Halverson, N., Hazumi, M., Holzapfel, W. L., Howard, J., Hyland, P., Jaffe, A., Keating, B., Kermish, Z., Kisner, T., Lee, A. T., Linder, E., Lungu, M., Matsumura, T., Meng, X., Miller, N., Myers, M., Nishino, H., O'Brient, R., O'Dea, D., Quealy, E., Reichardt, C., Richards, P. L., Schanning, I., Shimizu, A., Shimmin, C., Shimon, M., Spieler, H., Steinbach, B., Stompor, R., Suzuki, A., The Polarbear Collaboration, Tomaru, T., Tran, H. T., Tucker, C., Zahn, O.   +45 more
core   +2 more sources

Description of Cervidellus hueckeswagensis sp. nov. and Stegelleta waltrautae sp. nov. (Nematoda: Rhabditida: Cephalobidae) from the Atacama Desert in Chile

European Journal of Taxonomy
Despite being the driest desert on earth, some areas of the Atacama receive precipitation and harbour a diverse fauna and flora. Two new nematode species are described from the more humid regions of the Atacama Desert.
Niclas Mach, Laura Pettrich, Laura Villegas, Ann-Marie Waldvogel, Philipp H. Schiffer, Oleksandr Holovachov   +5 more
doaj   +1 more source

Cazadores recolectores del Arcaico Temprano y Medio en la cuenca superior del río Loa: Sitios, conjuntos líticos y sistemas de asentamientos

Estudios Atacameños, 2004
El artículo presenta y discute la información existente para los períodos Arcaico Temprano y Arcaico Medio en el Loa Superior (norte de Chile), integrando los datos espaciales, estratigráficos, cronológicos y ergológicos disponibles en el actual estado ...
Patricio De Souza
doaj   +4 more sources

Ignimbrite textural properties as determinants of endolithic colonization patterns from hyper-arid Atacama Desert [PDF]

, 2015
This study explores the photosynthetic microbial colonization of rhyolitic ignimbrites in Lomas de Tilocalar, a hyper-arid region of the Atacama Desert, Chile.
Asunción de los Ríos, Beatriz Cámara, Carmen Ascaso, Jacek Wierzchos, Kenneth H Nealson, Octavio Artieda, Shino Suzuki   +6 more
core   +1 more source

Atacama: Settling the desert and the semi desert in Chile

Estudios Geográficos, 2009
These spaces represent 40% of the national territory, 12% of the population and 15 of GDP. The desert is of extreme aridity and its main economical richness is in mining. These factors influence the human occupation, where 80% live in few urban centers, localized mainly in littoral areas and independent of the climatic, hydrological and ...
Cereceda, Pilar, Errázuriz, Ana María, Osses, Pablo   +2 more
openaire   +1 more source

Systematic description and key to isolants from Atacama Desert, Chile [PDF]

Isolation and identification of desert soil microorganism from ...
Au, F., Bollen, W. B., Byers, K. M.
core   +1 more source

LAS HUACAS DEL TRAFICO: ARQUITECTURA CEREMONIAL EN RUTAS PREHISPANICAS DEL DESIERTO DE ATACAMA HUACAS, WAYSIDE SHRINES: CEREMONIAL ARCHITECTURE IN PREHISPANIC TRADE ROUTES OF THE ATACAMA DESERT

Boletín del Museo Chileno de Arte Precolombino, 2009
Desde una mirada regional analizamos las prácticas rituales del tráfico a partir de un conjunto de sitios arquitectónicos de carácter ceremonial que identificamos en asociación a rutas prehispánicas en el desierto de Atacama.
Gonzalo Pimentel G
doaj  

The Desert of Atacama (Bolivia) [PDF]

Journal of the Royal Geographical Society of London, 1877
openaire   +1 more source

Deserts of Atacama and Tarapaca [PDF]

Scottish Geographical Magazine, 1893
openaire   +1 more source

Metabolic Processes Preserved as Biosignatures in Iron-Oxidizing Microorganisms: Implications for Biosignature Detection on Mars [PDF]

Iron-oxidizing bacteria occupy a distinct environmental niche. These chemolithoautotrophic organisms require very little oxygen (when neutrophilic) or outcompete oxygen for access to Fe(II) (when acidophilic).
Emerson, David, Floyd, Melissa A. Merrill, Grubisic, Andrej, Williams, Amy J.   +3 more
core   +1 more source