Results 71 to 80 of about 138,887 (200)

Practical operating flexibility of a bifunctional freestanding membrane for efficient anion exchange membrane water electrolysis across all current ranges

open access: yesCarbon Energy, Volume 6, Issue 9, September 2024.
This research presents an innovative method for fabricating substrate‐free fibrous catalyst electrodes designed for reversible bifunctional activity in anion exchange membrane (AEM) water electrolysis. These electrodes exceed current performance benchmarks in a 1 M KOH solution, accomplishing ampere‐scale water electrolysis without iR‐correction.
Hong‐Jin Son   +6 more
wiley   +1 more source

Main constraints in developing public organic procurement [PDF]

open access: yes, 2010
The present study investigates how to increase and improve school catering supply chains, to understand hindering factors and their perception in order to reveal drivers and constraints for POP.
Bocchi, Stefano   +3 more
core  

Hydroxyethyl-starch use and PBM. a necessary update to the italian national guidelines [PDF]

open access: yes, 2016
Hydroxyethyl-starch use and PBM a necessary update to the italian national ...
Biancofiore, Gianni   +2 more
core   +1 more source

"...ANTICHE PRESENZE...” Il Progetto della Valorizzazione nella Sostenibilití  delle Tecnologie

open access: yesArcheomatica, 2017
In the practice of enhancing the value of cultural heritage, a constant review of the sustainability of the actions in the specific sensitivity of the sites and the wise and measured use of the technologies must coexist, in order to safeguard the ...
Livia Cannella
doaj   +1 more source

Il ciclostile, strumento novecentesco del conflitto dal basso = The mimeograph, tool of the grassroots conflict in the XX century

open access: yesH-ermes: Journal of Communication, 2014
The mimeograph, tool of the grassroots conflict in the XX century. The role of the media within political, social and cultural conflicts is fundamentally important, because all the collective actors make use of media in relation to their goals and ...
Sergio Carpinello
doaj   +1 more source

Più turismo con il GIS

open access: yesGEOmedia, 2015
In questa case history Virtualgeo presenta la sua soluzione per diffondere l’uso delle nuove tecnologie geomatiche a supporto del turismo grazie a un WebGIS ricco di funzionalità.
Erminio Paolo Canavese, Nicola Benedet
doaj  

An Attention-Based Method for the Minimum Vertex Cover Problem on Complex Networks

open access: yesAlgorithms
Solving combinatorial problems on complex networks represents a primary issue which, on a large scale, requires the use of heuristics and approximate algorithms.
Giorgio Lazzarinetti   +3 more
doaj   +1 more source

Percorsi e strumenti per l'integrazione delle tecnologie informatiche per la comunicazione nella scuola

open access: yesItalian Journal of Educational Technology, 2001
Due diverse modalita' di apprendimento considerate dalla letteratura come antinomiche, quella risalente all'approccio programmato dall'esterno e l'altra all'apprendimento autocostruito dall'allievo [Celi e Romano, 1997], si prestano per descrivere i piu'
Mario Allegra   +2 more
doaj   +1 more source

Communication for health promotion: history and identification of effective methods

open access: yesAnnali dell'Istituto Superiore di Sanità, 2010
This work aims to delineate the long journey of health communication, from the beginning to the present, stressing how the concept of health service and human health have been evolving together with the kind of political approach to the problem.
Annarosa Frati   +2 more
doaj   +1 more source

The Strategic Role of Marketing Communication in he SME: the Case of Fornari SpA [PDF]

open access: yes
In this paper we discuss the strategic importance of communication and Intranet for theItalian Small and Medium Enterprise (SMEs). We analyse the case of Fornari SpA, an Italian medium size clothing and shoes manufacturer that uses internet as a ...
Andrea Buratti, Marco Cioppi
core  

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