Results 101 to 110 of about 4,908,628 (384)

Os caminhos cruzados entre ética e metafísica no conceito de responsabilidade

open access: yesCadernos Cajuína
RESUMO: O presente artigo, em verdade um pré-projeto de doutorado, procura entender o status da Responsabilidade no âmbito ético metafísico da obra de Hans Jonas, em específico O Princípio Responsabilidade.
Luciano Gomes Brazil
doaj   +3 more sources

Aging in Brazil: the building of a healthcare model.

open access: yesCiência & Saúde Coletiva, 2018
The article discusses the development of a health care model for the elderly, seeking to add to the discussion about the aging of the population in the context of a new epidemiological and demographic scenario.
R. Veras, M. Oliveira
semanticscholar   +1 more source

Conflicts Between Dispute Settlement Mechanisms in Regional Trade Agreements and the WTO — What Should WTO Do? [PDF]

open access: yes, 2009
It was a tremendous pleasure to participate in a symposium that honored one of the giants of the World Trade Organization\u27s (WTO) Appellate Body—Professor Yasuhei Taniguchi.
Hillman, Jennifer A.
core   +2 more sources

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Terra e trabalho no sul de Mato Grosso – considerações sobre superação do escravismo, luta pela terra, economia pastoril e advento do trabalho livre - séculos 19 e 20

open access: yesHistória: Debates e Tendências, 2007
Leis foram formuladas para redefinir políticas de terras e de mão-de-obra, abrangentes para todas as províncias do Império brasileiro a partir de 1850.
Maria do Carmo Brazil
doaj   +1 more source

Audio Link 15.1 [PDF]

open access: yes, 2014
Robert Brazil on concert parties and the determination to live. This audio and video clip is part of Professor Sears Eldredge’s investigation of the musical and theatrical performances that occurred in Japanese prisoner of war camps in Southeast Asia ...
Brazil, Robert, Eldredge, Sears
core   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

A multistate life table approach to understanding return and reentry migration between Mexico and the United States during later life

open access: yesDemographic Research, 2015
Background: Empirical research describes retirement migration to Mexico as a viable option for some older Americans. However, far less research examines this phenomenon among Mexican immigrants in the United States.
Alma Vega, Noli Brazil
doaj   +1 more source

Flux‐Regulated Crystallization of Perovskites Using Machine Learning‐Predicted Solvent Evaporation Rates for X‐Ray Detectors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating machine learning into flux‐regulated crystallization (FRC), accurate prediction of solvent evaporation rates in real time, improving crystallization control and reducing crystal growth variability by over threefold, is achieved. This enhances the reproducibility and quality of perovskite single crystals, leading to reproducible ...
Tatiane Pretto   +8 more
wiley   +1 more source

Expanding the Soy Moratorium to Brazil’s Cerrado

open access: yesScience Advances, 2019
Expanding the Soy Moratorium to the Cerrado biome would prevent the direct conversion of 3.6 million ha of intact Cerrado to soy. The Cerrado biome in Brazil is a tropical savanna and an important global biodiversity hot spot.
Aline C. Soterroni   +11 more
semanticscholar   +1 more source

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