Results 51 to 60 of about 739,862 (359)

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

La música en las representaciones de lo latinoamericano en los primeros filmes hollywoodenses con sonido incorporado (1927-1932)

open access: yesResonancias, 2020
The rapid transition from the so-called “silent films” to the “sound films”, that took place in the late 1920s, raises questions and speculations related to the decisions and negotiations faced by musical directors, composers and arrangers of Hollywood ...
Juan Carlos Poveda
doaj   +1 more source

The sigmatic future and the genetic affiliation of Venetic: Latin faxo 'I shall make' and Venetic vha.g.s.to 'he made' [PDF]

open access: yes, 2007
Latin has a so-called sigmatic future faxo 'I shall make'. Scholars are divided as to the origins and antiquity of faxo; some believe it to go back to desideratives, others to aorists, and some argue that the formation arose within Latin, others that it ...
de Melo, Wolfgang
core  

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

PRESIDENTIAL RE-ELECTION IN LATIN AMERICA: CURRENT TRENDS

open access: yesИбероамериканские тетради, 2016
The early 21st century saw a “boom” of presidential re-elections in Latin America. After almost a universal ban on re-election in the late 1980s - early 1990s, increasingly more countries amend their constitutions to authorize re-election of the head of ...
A. . Rylova
doaj   +1 more source

Forty-Four Years of Polish Archaeoastronomical Research in Latin America

open access: yesInternational Studies: Interdisciplinary Political and Cultural Journal, 2020
Since the late 1980s, there has been a considerable growth in the numer of Polish contributions to the Latin American archaeoastronomy. Much of this interest in archaeoastronomy is an outcome of the scientific activities of Professor Andrzej Wiercinski ...
Stanisław Iwaniszewski
doaj   +1 more source

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

The evolution of ideas about the icon in the Orthodox culture of Russia (second half of XVI – early XVII century) [PDF]

open access: yesВестник Православного Свято-Тихоновского гуманитарного университета: Серия ИИ. История, история Русской Православной Церкви, 2017
A series of Russian and Ruthenian polemical texts of the late XVIth – first half of the XVIIth century, dealing with icons, has been analyzed; is has been established that two sets of notions and meanings were conveying icons cult in Russia and Ruthenia:
Michail Dmitriev
doaj   +1 more source

When did Latin America fall behind? : evidence from long-run international inequality [PDF]

open access: yes, 2004
When did Latin America fall behind?. Has the gap between developed countries and Latin America widened over time?. This paper addresses these recurrent questions with the tools provided by the inequality literature.
Prados de la Escosura, Leandro
core   +1 more source

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