Results 121 to 130 of about 394,743 (300)

البناء المؤسسي لاقتصاد إسلامي معاصر

open access: yesJournal of Islamic Economics
الاقتصاد الإسلامي المعاصر هو نظام اقتصادي يقوم على المبادئ والقيم الإسلامية. يحظر هذا النظام الفوائد والقمار وأمثالهما من المعاملات غير المنتجة. يهدف الاقتصاد الإسلامي المعاصر إلى تحقيق نمو اقتصادي عادل ومستدام.
Monzer Kahf
doaj   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Moving Upstream: Policy Strategies to Address Social, Economic, and Environmental Conditions that Shape Health Inequities

open access: yes
This policy brief identifies some of the policy strategies that are being studied and implemented in communities across the country. Prepared by Bryant Cameron Webb, a rising leader in medicine and health policy, we expect that this brief will be useful ...
Webb, Bryant Cameron
core  

Colonial origins of the threefold reality of Mozambique : fiscal capacity and labour systems

open access: yes, 2015
The question whether institutions in Africa were shaped by the metropolitan identity of the colonizer or by local conditions is lively debated in the African economic history literature.
Alexopoulou-Giannakitsa, K.   +3 more
core  

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Medical history - Health conditions and disease

open access: yes
Medical history - Health conditions and disease includes a list of general health problems, common diseases, infectious diseases and ...
The Generation R Study
core   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Global economic change in history, an introduction

open access: yes
Published online: 05 September 2024Economic history utilizes historical and quantitative methods to study economic change over long chronologies. Trajectories of economic change vary across space, because of local conditions such as the quality of ...
ROY, Tirthankar, RIELLO, Giorgio
core   +1 more source

Initial Conditions, European Colonialism and Africa's Growth [PDF]

open access: yes
We investigate the role of initial conditions at colonial independence on economic growth in Africa in the post-independence period using Bayesian Model Averaging (BMA).
Chris Papageorgiou, Winford H. Masanjala
core  

Beyond Thin Film Limits—Superhard and Hydrogen‐Free Amorphous Carbon Coatings With Over 100 µm Thickness

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, an extreme‐thick laser‐arc PVD ta‐C (DLC) coating exceeding 100 µm is demonstrated, opening up new possibilities for ultra‐high load bearing capacity. This superhard amorphous carbon architecture combines >50% sp3 bonding, robust adhesion and self‐supporting performance, shielding substrates from plastic flow under extreme contact ...
Martin Zawischa   +3 more
wiley   +1 more source

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