Results 51 to 60 of about 2,922,047 (250)

Incidence de la loi proxémique sur la perception de l’incertitude des PME [PDF]

open access: yes, 2008
Les travaux concernant les PME suggèrent une spécificité induisant des modalités de gestion particulières des entreprises de petite dimension. Toutefois, sur quels ressorts repose cette spécificité ?
Gueguen, Gaël, Torrès, Olivier
core   +2 more sources

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Ethnogrinding Database: A tool to collect and connect worldwide information on ethnological and ethnoarchaeological hand-milling systems

open access: yesJournal of Lithic Studies, 2020
This study advances research carried out during the creation of a bibliographic database of ethnological information regarding hand milling systems in the framework of the ERC-Project PLANTCULT Identifying the Food Cultures of Ancient Europe: an ...
Natàlia Alonso   +4 more
doaj   +1 more source

Les nouvelles approches de la génétique cotonnière [PDF]

open access: yes, 1999
La collection de génotypes de cotonnier du Cirad est une des plus importantes au monde. Le Centre actif des ressources génétiques situé au Costa Rica a pour buts le renouvellement et l'évaluation des accessions, la création de populations sources et la ...
Hau, Bernard (ed.)
core  

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Les dérogations au monopole en droit des brevets [PDF]

open access: yes, 2012
Communication dans le cadre du Colloque du programme Lascaux "La valorisation des produits agricoles : approche juridique", à San Jose (Costa Rica) les 28 et 29 novembre 2010, in « Aspects juridiques de la valorisation des denrées alimentaires - Aspectos
Clavier, Jean-Pierre
core   +1 more source

Chemoselective Sequential Polymerization: An Approach Toward Mixed Plastic Waste Recycling

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by biological protein metabolism, this study demonstrates the closed‐loop recycling of mixed synthetic polymers via ring‐closing depolymerization followed by a chemoselective sequential polymerizations process. The approach recovers pure polymers from mixed feedstocks, even in multilayer formats, highlighting a promising strategy to overcome a
Gadi Slor   +5 more
wiley   +1 more source

Mixité en Education Physique et Sportive: Evolution de la motivation des élèves dans le cadre d’un enseignement mixte au cours d’un cycle de danse [PDF]

open access: yes, 2016
Dans le cadre de notre formation en EPS, nous nous sommes intéressés à l’engagement des élèves dans les classes mixtes. Cette question de l’engagement dans un contexte mixte semblait important à nos yeux, dans un contexte d’enseignement de plus en plus ...
Audenaert, Jan   +6 more
core   +5 more sources

Laser‐Based Sculpturing of Embedded Ultrathin Metal‐Oxide Nanopores for Enhanced Biomolecular Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Controlled laser‐drilling of embedded HfO2 membranes creates three layer nanopores with Gaussian‐shaped cavities sculptured in the supporting layers. These embedded solid‐state nanopores slow DNA translocation by 12‐fold compared to SiNx pores, enabling high‐resolution, label‐free detection of short DNAs, RNAs, and proteins.
Jostine Joby   +4 more
wiley   +1 more source

Articuler la politique Trame verte et bleue et la séquence Éviter-réduire-compenser : complémentarités et limites pour une préservation efficace de la biodiversité en France

open access: yesVertigo, 2019
Face aux multiples bilans et rapports documentant la perte massive de biodiversite, la preservation de la biodiversite est plus que jamais un imperatif de l’amenagement du territoire.
Julie Chaurand   +3 more
semanticscholar   +1 more source

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