Results 11 to 20 of about 72,731 (104)

PATRONES DE VARIABILIDAD DE LAS TEMPERATURAS SUPERFICIALES DEL MAR EN LA COSTA CARIBE COLOMBIANA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales, 2023
Se analizó la variabilidad espacio-temporal de la temperatura superficial del mar (TSM) a lo largo de la zona costera del Caribe Colombiano, mediante el estudio de series de tiempo mensuales entre 1982 y 2000. El análisis abarcó la variación espacial con
G. Bernal   +3 more
semanticscholar   +1 more source

Gamma‐ray emission from individual classical novae [PDF]

open access: yes, 1997
Classical novae are important producers of radioactive nuclei, such as 7 Be, 13 N, 18 F, 22 Na and 26 Al. The disintegration of these nuclei produces positrons (except for 7 Be) that through annihilation with electrons produce photons of energies 511 keV
J. G'omez-Gomar   +7 more
semanticscholar   +1 more source

The Physics of Crystallizing White Dwarfs [PDF]

open access: yes, 1997
White dwarfs can be used as Galactic chronometers and, therefore, provide important information about Galactic evolution if good theoretical models of their cooling are available.
J. Isern   +6 more
semanticscholar   +1 more source

The Challenge of Slums. Global Report on Human Settlements 2003

open access: yes, 2005
Aquesta publicacio de l'agencia de les Nacions Unides per als assentaments urbans, UN-Habitat, examina els factors en tots els ambits -del local al global- que hi ha al darrere de la formacio de tuguris (slums), tant en els aspectes i dinamiques socials ...
F. Torner
semanticscholar   +1 more source

The impact of immigrants’ segregation and concentration on social integration in selected European contexts

open access: yes, 2011
En el mon occidental, l’impacte de certes composicions de la poblacio en determinats barris d’algunes ciutats, com tambe la segregacio i la integracio dels immigrants i les oportunitats socials d’aquests, es motiu de debat public i politic.
S. Musterd
semanticscholar   +1 more source

Euclid. I. Overview of the Euclid mission [PDF]

open access: yesAstronomy & Astrophysics
The current standard model of cosmology successfully describes a variety of measurements, but the nature of its main ingredients, dark matter and dark energy, remains unknown.
Euclid Collaboration Y. Mellier   +499 more
semanticscholar   +1 more source

The Speech, Spatial and Qualities of Hearing Scale (SSQ)

open access: yesInternational Journal of Audiology, 2004
The Speech, Spatial and Qualities of Hearing Scale (SSQ) is designed to measure a range of hearing disabilities across several domains. Particular attention is given to hearing speech in a variety of competing contexts, and to the directional, distance ...
S. Gatehouse, W. Noble
semanticscholar   +1 more source

Dinâmica temporal e espacial e fatores relacionados à mortalidade por suicídio entre idosos

open access: yesJornal Brasileiro de Psiquiatria, 2022
RESUMO Objetivo: Analisar a dinâmica temporal e espacial e os fatores associados à mortalidade por suicídio entre idosos (≥60 anos de idade) no Nordeste do Brasil.

semanticscholar   +1 more source

Teledetección ambiental: La observación de la Tierra desde el Espacio.

open access: yes, 2016
La teledeteccion, entendida como una tecnica que implica la obtencion a distancia de imagenes de la superficie de la Tierra, su tratamiento e interpretacion para diferentes propositos, inicialmente estuvo ligada principalmente a la fotografia aerea.
L. Rodriguez
semanticscholar   +1 more source

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