Results 51 to 60 of about 56,653 (302)

The reconfiguration of Natura and Ars in cartesian rhetoric and the epistemological reflections in the prize questions of the french academies [PDF]

open access: yes, 2018
This article discusses the change in the relationship between natura and ars that occurred when Cartesian language theories penetrated conceptions of rhetoric in France during the 17th century.
Urmann, Martin
core   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Communicator, Nov. 2013 [PDF]

open access: yes, 2012
Volume 26, Issue
San Jose State University, Department of Kinesiology
core   +2 more sources

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

Agropastoralists of Maroua: Climate & Socio-Economic Challenges

open access: yesAfrican Journal on Land Policy and Geospatial Sciences
Contexte and background: Agro-pastoral activities (agriculture and livestock farming) are essential to the economic and social development of Maroua, a city located in the Far North region of Cameroon.
Rose MEDIEBOU CHINDJI   +1 more
doaj   +1 more source

L’obligation de signalement aux services de protection de l’enfance : analyse situationnelle de sa mise en œuvre dans les pratiques de soins primaires

open access: yesScience of Nursing and Health Practices, 2022
Introduction : Les études menées à l’international suggèrent qu’un manque de connaissances médico-légales, d’habiletés cliniques et de soutien organisationnel pourrait nuire à la mise en œuvre de l’obligation de signalement aux services de protection de
Pierre Pariseau-Legault   +4 more
doaj   +1 more source

Correlated Charge Transport in an Organic Coulomb Glass

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Advances in the development of organic field‐effect transistors (OFETs), electrically gated organic semiconductors (EGOFETs), and organic electrochemical transistors (OECTs) allow for the operation of these devices at very high charge‐carrier densities, where Coulomb interactions between carriers can be expected to become significant.
Magdalena Sophie Dörfler   +3 more
wiley   +1 more source

La métaphore en tous sens

open access: yesEstudos Semióticos
Ce texte analyse la métaphore sous différentes perspectives, montrant qu’elle ne se limite pas au langage mais traverse aussi la peinture, la musique et la connaissance scientifique. Il met en évidence la démarche consciente des artistes, notamment dans
Francis Édeline
doaj   +1 more source

Molecular‐Level Insights into Interfacial Adsorption Mechanisms of PFOA on Functional Dolomite Surfaces via AIMD and Spectroscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
Perfluorooctanoic acid (PFOA), ab initio molecular dynamics (AIMD), density functional theory (DFT), Dolomite (DL), metal‐organic frameworks (MOFs), calcined modified dolomite (CDL), zero‐point of charge (PZC), metal‐organic frameworks (MOFs), Fourier transform infrared (FTIR), X‐ray diffraction (XRD), scanning electron microscopy (SEM ...
Yating Yang   +8 more
wiley   +1 more source

Manifestation linguistique, interprétation sémantique et sociolinguistique du don : langages, Strates sémantiques de son concept, Examen des dynamiques sociales

open access: yesM@GM@
Le don, en tant qu’acte social, est empreint de complexités et de significations diverses. Cet article étudie la manifestation linguistique du don, en examinant ses interprétations sémantiques et sociolinguistiques.
Ala Eddine Bakhouch, Mohamed Hosni
doaj   +1 more source

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