Results 41 to 50 of about 575,996 (312)
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
El pensamiento semiótico de Roman Jakobson.
El proyecto de una ciencia que estudiase todas las posibles variedades de signos y las reglas que gobiernan la producción, el cambio y la interpretación, no es reciente: la poesía y la filosofía presocráticas se interesaron frecuentemente por la ...
Umberto Eco
doaj +1 more source
Toward a big picture of COVID‐19
The paper aims to illustrate and explain the problems and opportunities for improvement in Covid management that become evident when taking a systems perspective.
Felix Tretter +2 more
doaj +1 more source
Modelling Of Eco-innovation Diffusion: The EU Eco-label [PDF]
The aim of this article is to carry out a theoretical and empirical analysis of the process of eco-label diffusion. Eco-labels allow consumers to identify products and services that have a reduced environmental impact during their life cycle.
Kijek, Tomasz, Tomasz Kijek
core +1 more source
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
Bajo el concepto de "Cuando el muro dejó de ser sólo un muro", se propone la construcción de un muro que se va transformado en el mobiliario del patio del Museo Experimental el Eco para el Pabellón del Eco 2014.
Mendoza Ramírez, Héctor +1 more
core +1 more source
1. Aspetti conoscitivi della metafora in Aristotele
Per Aristotele la metafora non è un semplice ornamento del discorso ma possiede valore conoscitivo, perché consente di conoscere il simile e di cogliere concetti affini. Negli autori medievali la metafora mantiene la funzione di strumento di conoscenza?
Umberto Eco
doaj +1 more source
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe,
Minseong Chae +27 more
wiley +1 more source
Evaluation of Developing Economic Cooperation Organization (ECO) [PDF]
ECO is one of the relatively successful regional trade associations over the world and Iran is also an active member since it has been founded. After collapse of the Soviet :union:, a group of new independent Moslem countries along with Afghanistan has ...
Mahmoud Haerian Ardakani
doaj
The logistics service providers in eco-efficiency innovation: an empirical study [PDF]
Purpose: Sustainability and the search for solutions that are both efficient and ecologically sound (eco-efficient) have become topics of great interest.
Alessandra Cozzolino +14 more
core +1 more source

