Results 111 to 120 of about 757,509 (314)

De la protection à la valorisation du patrimoine dévasté : penser la valorisation des ruines pendant la guerre

open access: yesIn Situ, 2014
As early as 1914, the French Ministry of Public Education and Fine Arts took the first steps to protect the monuments located in the combat zones. The idea gradually took form of protecting and promoting the cultural heritage which had been devastated by
Emmanuelle Danchin
doaj   +1 more source

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

Factors affecting β carotene destruction in moist preserved leaf protein

open access: yes, 1984
Leaves are, and will probably remain, an important dietary source of β carotene (provitamin A). There is enough of it in extracted leaf protein (LP) to make that a useful source.
Pirie, N. W.
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
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

Visualizing Creative Destruction

open access: yes, 2007
We introduce a series of methods for visualizing the dynamics of firmsize as indicative of the way the creation of new economic entitiesdestroy the existing order in the manner first sketched bySchumpeter (1938).
Batty, M
core  

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
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

Job creation and job destruction in the EU agriculture

open access: yes
This is the first paper to study job creation and destruction in EU agriculture. We disaggregate employment patterns and job flows into detailed intra-sectoral labour adjustment dynamics based on farm level panel observations from 1989-2006. We find that:
Dries, Liesbeth   +2 more
core  

Commission on the Intelligence Capabilities of the United States Regarding Weapons of Mass Destruction

open access: yes, 2004
Established by Executive Order 13328 and signed by President George W. Bush on February 6, 2004, the Commission was charged with assessing whether the Intelligence Community is sufficiently authorized, organized, equipped, trained, and resourced to ...
Commission on the Intelligence Capabilities of the United States Regarding Weapons of Mass Destruction
core  

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

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