Results 21 to 30 of about 2,682 (244)
Light‑Driven Propulsion of Graphene Aerogels in Microgravity
Advanced Science, EarlyView.Ultralight graphene aerogels convert laser light into thrust. Parabolic‐flight experiments directly compare their motion in microgravity and at 1 g, revealing order‐of‐magnitude enhancements in distance, velocity, and transient thrust when weight and friction are removed (∼50 times enhancement).
Omnia Khattab +10 more
wiley +1 more source
La perspective d’une science sociale Sud/Sud
SociologiesThis critical text on the discourse of critical sociology of the social sciences in the societies of the Maghreb-Mashrek, deconstructs the myth of the decline of the human sciences in Arab societies and attempts to explain this constantly unhappy ...
Kamel Chachoua
doaj +1 more source
Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?
Applied 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
Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková +4 more
wiley +1 more source
: Entretien avec Kmar Bendana [PDF]
, 2007 Entretien de Kmar Bendana par Sylvie MazzellaInternational audienceLa génération des universitaires tunisiens, formée à l'école bourguibienne, enseignant au moment de l'arabisation, est le témoin privilégié de l'évolution de la place du français dans le ...
Bendana, Kmar, Mazzella, Sylvie
core +2 more sources
Traceability of Agri‐Food Products: The Key to Conscious Trade
Agribusiness, EarlyView.ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo +5 more
wiley +1 more source
Multiculturalism, citizenship, and education in Morocco [PDF]
, 2009 Morocco has a long history of multiculturalism and language contact; however, this characteristic has become more prominent as a consequence of the expansion of education after independence. This paper investigates how multiculturalism and citizenship
Ennaji, Moha
core
An overview on postcolonial linguistic policy in North Africa [PDF]
La cuestión lingüística en el norte de África se ha planteado en numerosas ocasiones desde que cada uno de los países que hoy forman el Magreb tomó su independencia.
Benítez Fernández, Montserrat
core +2 more sources
Agribusiness, EarlyView.ABSTRACT Brazil and the United States account for more than 40% of global poultry exports, with China and South Korea among their major destination markets. This study examines price transmission and market linkages between Brazil and the United States using monthly poultry export price data from January 1990 to December 2024. It also assesses which of
Khondoker Abdul Mottaleb +2 more
wiley +1 more source
On vocalism in Moroccan Arabic dialects [PDF]
, 2010 Descripción de los fonemas vocálicos del árabe dialectal ...
Aguadé Bofill, Jordi
core +1 more source