Results 141 to 150 of about 260,431 (209)
Portugal um país essencialmente importador [PDF]
Apesar de se poder ter perspectivado um decréscimo das tensões e conflitos bélicos mundiais e uma consequente redução de efectivos e de despesas militares por parte dos países no médio e longo prazo com o final da Guerra Fria, a realidade observada ao ...
Borges, Luís
core
ABSTRACT The purpose of this study is to determine the relationship between productivity and socioeconomic characteristics, as well as the degree to which job satisfaction and engagement can strengthen or moderate this association. With a focus on the mediating roles of job satisfaction and job engagement, this study examines the complex relationship ...
Abdullah Al Masud +6 more
wiley +1 more source
Abstract Primitive asteroids and carbonaceous chondrites (CCs) record the history of processes in the early solar system. Visible and shortwave infrared (VSWIR) spectroscopy of primitive asteroids and bulk‐powdered CCs has identified shared spectral features suggestive of shared parent body origins.
S. A. Parra +2 more
wiley +1 more source
Abstract As the global protected area (PA) network expands to meet international targets, it is important to assess whether traditional reliance on public land will suffice for projected PA growth or whether other tenures, such as Indigenous or pastoral lands, may increasingly contribute.
Emmeline Norris +2 more
wiley +1 more source
INDÚSTRIAS LÍTICAS EM ITAPARICA, NO VALE MÉDIO SÃO FRANCISCO (PERNAMBUCO, BRASIL)
As primeiras pesquisas em Itaparica, na área onde está sendo construída pela Companhia Hidro Elétrica do São Francisco - CHESF, a barragem do mesmo nome, foram realizadas por Carlos Estevão, à época diretor do Museu Paraense "Emílio Goeldi" (1935 a 1937)
Gabriela Martin +2 more
doaj
Extent of threats to marine fish from the online aquarium trade in the United States
The global marine aquarium hobby is a multibillion‐dollar industry, largely driven by demand from the United States. Much of this trade occurs online. We web scraped 4 major US‐based e‐commerce platforms selling marine aquarium fish to determine the retail price and source (wild capture, aquaculture, or both) of 13 families of ray‐finned marine fish ...
Bing Lin +6 more
wiley +1 more source
Abstract Did democratization reduce the likelihood of politically connected bank bailouts in the past? What role did private central banks play as independent lenders of last resort? To answer these questions, this article provides new detailed archival evidence on the causes of bank failures in Spain in July 1931.
Enrique Jorge‐Sotelo
wiley +1 more source
Cytotoxicity of ammonia‐ and water‐based silver fluoride treatments
Abstract This study aims to investigate the trans‐dentinal and direct cell viability of ammonia‐ and water‐based silver fluoride treatments. Deep dentin discs were prepared, balanced for permeability and autoclaved. Three‐dimensional cultures of odontoblast‐like cells were transferred to the pulpal aspect of the dentin slices inside perfusion split ...
Merve Uctasli +3 more
wiley +1 more source
Transcreve uma súmula de aulas do professor Geiger a respeito de Geografia das Indústrias.
Pedro Pinchas Geiger
doaj
Evaluation of the Influence of Antifoam Formulations on Asphaltene Aggregates Using AFM and SEM‐EDS
ABSTRACT Asphaltenes, naturally occurring surfactants in crude oil play a pivotal role in stabilizing oily foams during primary oil processing. Accordingly, understanding how antifoam formulations influence asphaltene aggregation is essential. This study investigates the effect of polydimethylsiloxane (PDMS) with varying molar masses on asphaltene ...
Mariana Teixeira Mendes +4 more
wiley +1 more source

