Results 81 to 90 of about 1,511,223 (292)

Profound and sustained reduction in Chlamydia trachomatis in The Gambia: a five-year longitudinal study of trachoma endemic communities. [PDF]

open access: yes, 2010
BACKGROUND: The elimination of blinding trachoma focuses on controlling Chlamydia trachomatis infection through mass antibiotic treatment and measures to limit transmission.
Sandra Cohuet   +25 more
core   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Adoption and Performance Dynamics of Renewable Energy Microgrids in Tanzanian Villages,

open access: yes, 2011
Renewable energy microgrids have gained traction in Tanzanian villages as a sustainable solution to off-grid electricity challenges. An ethnographic study involving participant observation, semi-structured interviews with local stakeholders, and archival research focused on village-level policies and microgrid technology adoption.
Simiyu, Ngamati, Mwakaliko, Kimbili
openaire   +2 more sources

Real‐Time Ferroelectric Domain Wall Dynamics During Electric Poling and Depoling

open access: yesAdvanced Science, EarlyView.
Real‐time visualization of domain wall dynamics during alternating‐current poling, direct‐current poling, and electrical depoling in relaxor‐PT ferroelectric single crystals reveals distinct field‐dependent pathways and strong path dependence. Instant polarized light microscopy uncovers reversible domain wall nucleation, motion, and reconfiguration ...
Ziqi Wang   +12 more
wiley   +1 more source

Vulnérabilité des villages Dong

open access: yes, 2017
Crédit photographique : ZHOU Jian. Tous droits réservés. Extrait de la présentation de  ZHOU Jian 周俭  sur  la conservation des villages des ethnies du Guizhou (villages dong), lors du séminaire sur les patrimoines culturels au Guizhou  ((ZHOU Jian 周俭 ...
Jacqueline Nivard
core  

Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron   +4 more
wiley   +1 more source

Digital Platforms in Agriculture: An Adoption Analysis of Northern Ugandan Villages

open access: yes, 2008
Digital agriculture platforms have gained traction in various regions, including Uganda's northern villages, where they are being used to improve agricultural productivity and market access. The research employs a mixed-methods approach combining quantitative surveys with qualitative interviews to gather data from selected communities, focusing on ...
Kakooza, Moses   +3 more
openaire   +1 more source

Substrate Engineering of SWCNT p–n Junctions for Dual‐Mode Power Generation and Heat‐Flux Sensing

open access: yesAdvanced Science, EarlyView.
Through substrate engineering alone, a single‐walled carbon nanotube p–n junction device switches between two functions under uniform infrared irradiation. A low‐absorbance substrate sustains a central hot junction for continuous power generation, whereas high‐absorbance substrates transiently invert the temperature gradient for sensitive heat‐flux ...
Ryota Tamai   +3 more
wiley   +1 more source

Le risque d'incendie dans les villages dong

open access: yes, 2017
Extrait de la présentation powerpoint de ZHOU Jian  周俭,  Recherches sur la protection des villages traditionnels des ethnies, l’exemple des villages dong lors du séminaire sur les patrimoines culturels au Guizhou.
Jacqueline Nivard
core  

Do “reel villages” in cinema show real rural India? [PDF]

open access: yes, 2022
In the past villages in films were either idyllic or hopeless.
Chatterjee, Arup K.
core  

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