Search results for "grafi"

showing 10 items of 5213 documents

The architecture and Neogene to Recent evolution of the W Calabrian continental margin: an upper plate perspective to the Ionian subduction system (C…

2010

The western Calabria continental margin forms the transition between the Pliocene to Recent Marsili spreading center and continental Calabria, all parts of the upper plate of the Ionian subduction zone. Integrating high-resolution and crustal seismic images constrained by gravity modeling, we provide a detailed reconstruction of the architecture of the margin and develop a new scheme for its Miocene to present evolution. This time span encompasses the continent-continent collision between Africa and Eurasia, subsequent orogenic collapse and rifting apart between the two continental masses, and the Pliocene to Recent emplacement of oceanic crust in the Vavilov and Marsili basins. The crust o…

Extensional faultSubductionSettore GEO/02 - Geologia Stratigrafica E SedimentologicaSettore GEO/03 - Geologia StrutturaleCrustW Calabria continental marginNeogeneGeophysicsContinental marginGeochemistry and PetrologyOceanic crustThrust faultTyrrhenian BasinSynclineIonian subduction zoneSeismologyGeology
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Facies stacking and extinctions across the Triassic–Jurassic boundary in a peritidal succession from western Sicily

2017

An uppermost Triassic–lowermost Jurassic carbonate platform succession, which is 430 m thick, in northwestern Sicily is described with the aim to provide new data on the sedimentological and biological variations across the Triassic–Jurassic boundary in peritidal environments. The studied succession belonged to the rimmed carbonate shelf that developed during the upper Triassic along the margins of the Ionian Tethys. The peritidal sediments consist of metre-scale shallowing-upward cycles formed by subtidal, intertidal and supratidal facies. Three main informal units are differentiated along the section on the basis of the variations recorded by the subtidal facies. The lower and middle unit…

Extinction event010506 paleontologySettore GEO/02 - Geologia Stratigrafica E SedimentologicaCarbonate platformStratigraphyFaunaPaleontologyGeologyEcological succession010502 geochemistry & geophysics01 natural scienceschemistry.chemical_compoundPaleontologychemistryTriassic-Jurassic boundary mass extinction foraminiferal biostratigraphy peritidal carbonates facies analysis SicilyBenthic zoneFaciesCarbonateSedimentologyGeology0105 earth and related environmental sciencesFacies
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Tècniques de separació

2013

El text forma part dels materials docents programats mitjançant l'ajut del Servei de Política Lingüística de la Universitat de València. Temes per l'estudi de les tècniques de separació més rellevants. Contenen un tema d'introducció (extracció líquid-líquid, extracció en fase sòlida, fases estacionàries, i altres tòpics), un tema de teoria de la cromatografia, i temes de cromatografia de gasos, de líquids (repartiment, HPLC) i iònica. Finalitza amb una col·lecció de problemes. The most important separation techniques in Analytical Chemistry are introduced. The introduction includes liquid-liquid extraction, solid phase extraction, stationary phases, and other topics. This is followed by the…

Extracció en fase sólidatècniques de separaciófases estacionàriesUNESCO::QUÍMICA::Química analíticacromatografia de gasoscromatografia líquidacromatografia iònicaproblemes de tècniques de separacióextracció de líquid-líquidsistemes cromatogràfics
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Estado Mayor General del Ejército Español : historia del ilustre Cuerpo de Oficiales Generales, hechas con las biografías de los que más se han disti…

1850

Al gravat : Estado mayor general del ecercito [sic] español : historia individual de su cuadro en los años 1851 a 1853

Exèrcits EspanyaMilitars Espanya Biografies
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Estado Mayor General del Ejército Español. historia individual de su cuadro, formada con las biografías de los que más se han distinguido e ilustrada…

Exèrcits EspanyaMilitars Espanya Biografies
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RELATIONSHIPS BETWEEN MAFIC AND FELSIC MAGMATISM AT PANTELLERIA: A PETROLOGICAL STUDY ON INTERMEDIATE TRACHYTE MAGMAS

2011

FELSICPANTELLERIASettore GEO/07 - Petrologia E PetrografiaPETROLOGICALMAFICMAGMATISMTRACHYTE MAGMAS
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Mapping snow density through thermal inertia observations

2023

Snow, as a fundamental reservoir of freshwater, is a crucial natural resource. Specifically, knowledge of snow density spatial and temporal variability could improve modelling of snow water equivalent, which is relevant for managing freshwater resources in context of ongoing climate change. The possibility of estimating snow density from remote sensing has great potential, considering the availability of satellite data and their ability to generate efficient monitoring systems from space. In this study, we present an innovative method that combines meteorological parameters, satellite data and field snow measurements to estimate thermal inertia of snow and snow density at a catchment scale.…

FIS/06 - FISICA PER IL SISTEMA TERRA E PER IL MEZZO CIRCUMTERRESTREGEO/04 - GEOGRAFIA FISICA E GEOMORFOLOGIAGEO/12 - OCEANOGRAFIA E FISICA DELL'ATMOSFERASoil ScienceGeologyThermal inertia Snow density Landsat images Meteorological data Mountainous areasComputers in Earth SciencesMeteorological dataLandsat imageMountainous areaSnow densitySettore ICAR/06 - Topografia E CartografiaThermal inertia
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Nuovi risvolti professionali. Mêler la danse à l’architecture

2005

FLAMANDDANZAARCHITETTURAPERRAULTSCENOGRAFIA
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The analysis of the material deprivation of foreigners in Italy.

2013

We examine the material deprivation of foreigners on a sub-sample of the 2009 Italian Survey on Income and Living Conditions. We employ two indices of material deprivation that take into account the regional level of our analysis, and rely on the assignment of weights to items. The determinants of material deprivation are investigated through a zero-inflated beta model.

FOREIGNERSindexforeignerSettore SECS-S/05 - Statistica SocialeIMMIGRANTSmaterial deprivationSettore SECS-S/04 - Demografia
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Bayesian classification for dating archaeological sites via projectile points

2021

Dating is a key element for archaeologists. We propose a Bayesian approach to provide chronology to sites that have neither radiocarbon dating nor clear stratigraphy and whose only information comes from lithic arrowheads. This classifier is based on the Dirichlet-multinomial inferential process and posterior predictive distributions. The procedure is applied to predict the period of a set of undated sites located in the east of the Iberian Peninsula during the IVth and IIIrd millennium cal. BC.

FOS: Computer and information sciencesEstadística matemàticachronological modelradiocarbon dating:62 Statistics::62H Multivariate analysis [Classificació AMS]Matemàtica -- HistòriaStatistics - ApplicationsMatemàtica -- Història ; Matemàtics--Biografia:01 History and biography::01A History of mathematics and mathematicians [Classificació AMS]posterior predictive distribution:Matemàtiques i estadística::Estadística matemàtica [Àrees temàtiques de la UPC]Dirichlet-multinomial processBifacial flint arrowheads:62 Statistics::62F Parametric inference [Classificació AMS]Anàlisi multivariableApplications (stat.AP)Matemàtics--Biografia
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