Results 71 to 80 of about 2,099,616 (290)

Uma embaixada portuguesa do final da Idade Média: de Lisboa a Roma, 1443-1445

open access: yesAnuario de Estudios Medievales, 2018
Este artigo analisa uma embaixada enviada pelo regente de Portugal a Roma entre 1443 e 1445. Os objetivos, os resultados, o perfil do embaixador, as viagens e as finanças são os aspetos privilegiados.
Diogo Faria
doaj   +1 more source

Purchasing power parity: an empirical study of three EMU countries [PDF]

open access: yes
We apply Purchasing Power Parity (PPP) theory to the analysis of long- run equilibrium in the foreign exchange market. We study the case of Portugal vis-à-vis Germany and Spain, and the case of Spain vis-à-vis Germany, in the period 1960-1990.
António Portugal Duarte
core  

Bioelectrical Interfaces Beyond Excitable Cells: Cancer, Aging, and Gene Expression Modulation

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT The investigation of biological conductivity has evolved from its classical foundation based on ionic fluxes underpinning cardiac and neuronal excitability to a multifaceted regulator of cellular physiology. Traditional approaches for probing electrical events in living matter focused largely on action potentials recording.
Paolo Cadinu   +14 more
wiley   +1 more source

The fall in consumption from being unemployed in Portugal and Spain [PDF]

open access: yes, 1998
In Portugal real wage flexibility, at the macroeconomic level, is noticeably higher while unemploymem duration is lower when compared to Spain. This suggests that the hardship of being unemployed is higher in Portugal.
Castillo, Sonsoles   +2 more
core   +4 more sources

3D Printing of Highly Dense and Translucent Zirconia Parts for Dental Applications: Effect of Filament Overlapping

open access: yesAdvanced Materials Technologies, EarlyView.
This study formulated a 5Y‐PSZ zirconia paste for extrusion‐based additive manufacturing via direct ink writing, producing dense ceramic structures for dental applications. A colloidal approach with 47 vol% nanometric powder and tailored additives optimized rheology and printability.
Juliana de Freitas Gouveia Silva   +5 more
wiley   +1 more source

Assessing the impact of political economy factors on rules of origin under NAFTA [PDF]

open access: yes
Rules of origin are legitimate policy instruments to prevent trade deflection in a preferential trade agreement short of a customs union. Trade deflection takes place when a product imported into the preferential trade agreement through the member with ...
Portugal-Perez, Alberto
core  

Respiratory Signal Processing and Analysis Using Flexible Capacitive Sensor Data

open access: yesAdvanced Materials Technologies, EarlyView.
Capacitive pressure sensors based on poly(glycerol sebacate) (PGS) substrates are developed for continuous, non‐invasive respiratory monitoring. Integrated with a signal processing algorithm, they enable accurate tracking of thoracic expansion and retraction.
Bernardo A. Vicente   +3 more
wiley   +1 more source

Networks for change: How networks influence organizational change [PDF]

open access: yes
This paper contributes to the literature on organizational change by examining organizations as social entities embedded in inter-organizational networks.
Manuel Portugal Ferreira
core  

Highly‐Conductive and Micro‐Structured Transparent Glass Substrates for Efficient and Scalable Photoelectrochemical Applications

open access: yesAdvanced Science, EarlyView.
This work paves the way for practical photoelectrochemical water splitting devices by addressing key upscaling challenges related to substrate conductivity, absorber inhomogeneity, and mass transfer limitations. Integrated improvements in substrate engineering, material processing, device architecture, and operational conditions allow the development ...
Telmo da Silva Lopes   +7 more
wiley   +1 more source

EDUCAÇÃO DE ADULTOS EM PORTUGAL E NO BRASIL: APROXIMAÇÕES E DISTANCIAMENTOS

open access: yesHolos, 2018
O objetivo deste texto é discutir sobre educação de adultos em Portugal e no Brasil. No caso específico do Brasil, abordarei sobre o Programa Nacional de Integração da Educação Profissional com a Educação Básica, na modalidade de Educação de Jovens e ...
Maria Margarida Machado
doaj   +1 more source

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