Results 91 to 100 of about 212,820 (287)

The Impact of Exports, Imports, and the Exchange Rate on Algeria’s Economic Growth [PDF]

open access: yesОблік і фінанси
This study examines the impact of foreign trade on economic growth in Algeria over the period 1980-2023. The main objective is to analyze the influence of exports, imports, and the exchange rate on economic growth to understand better the country’s trade
Amira Benachour   +3 more
doaj   +1 more source

Harnessing the Power of Music & Sound Design in Interactive Media [PDF]

open access: yes, 2001
The history of the development of sound on film offers us lessons for the development of sound and music for interactive artforms. Now that technological developments have enabled almost unrestricted importation of audio into interactive platforms, the ...
Deutsch, Stephen
core  

Three‐dimensional Antimony Sulfide Based Flat Optics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang   +18 more
wiley   +1 more source

Bayer AG v. Housey Pharmaceuticals: Protection for Biotechnological Research Tools under Section 271(g) Found Wanting [PDF]

open access: yes, 2005
[Excerpt] Research tools, a subset of biotechnological inventions protected by process patents, are “tools that scientists use in the laboratory, including cell lines, monoclonal antibodies, reagents, animal models, growth factors, combinatorial ...
Barthalow, Matthew
core   +1 more source

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

The role of women in marketing of frozen fish in Lagos State of Nigeria [PDF]

open access: yes, 2003
The involvement of women in the marketing of frozen fish in Lagos State (Nigeria) was examined in this study. Two hundred questionnaires were administered to fish marketers in five markets randomly selected within the Lagos metropolis based on their ...
Adebayo, O., Pitan, O.O.
core  

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

Selective Separation of the Rare Earth Elements Dysprosium and Neodymium via Tailoring Nanocellulose Chemical Structure

open access: yesAdvanced Functional Materials, EarlyView.
Dicarboxylate‐modified anionic hairy cellulose nanocrystals exhibit a high selectivity for dysprosium(III) over neodymium(III). This selectivity arises from disordered dicarboxylate cellulose “hairs” that enable cooperative ionic coordination, hydrogen bonding, and strain‐induced conformational shrinkage.
Roya Koshani   +6 more
wiley   +1 more source

A Developing Say Against AIDS [PDF]

open access: yes, 2013
Lack of access to medicines is a hurdle for many countries, especially developing nations, in their fight against serious health problems. The World Trade Organization (WTO) has frequently been scrutinized regarding its impact on access to essential ...
Rydzefski, Joanna
core   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

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