Results 71 to 80 of about 7,122 (258)

The Process Involved in Making the Medals

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2010
This paper presents a method that was experienced in the laboratory to manufacture a medal. There are three general techniques used to make medals: repoussé, striking and casting.
Daniela BURUIANA (NEGOITA)   +2 more
doaj  

Medalii şi decoraţii din colecţia Institutului de Arheologie din Iaşi (I)

open access: yesArheologia Moldovei, 2017
Medals and Decorations in the Collection of Institute of Archaeology in Iaşi (I) The authors aim to present a first series of 13 decorations and medals awarded by the Kingdom of Romania between 1878 and 1933.
Sever-Petru Boţan, Lucian Munteanu
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Comparison and assessment of the participation of Polish swimmers at the Olympic and Paralympic Games in London

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2014
Purpose : to assess and analyze the results of the Polish national team swimmers (Olympic and Paralympic) at the XIV Summer Games 2012 in London (UK ).
Wojciech Seidel   +2 more
doaj   +1 more source

Reversible Tuning of Multiple Molecular Kinking for Stem Cell Regulation In Vivo

open access: yesAdvanced Functional Materials, EarlyView.
In this work, we introduce the novel concept of background component‐free “multiple kinks” material platform composed solely of liganded multiple kink‐bearing molecules as a strategy for dynamic biomaterial design. Tri‐kink molecules enable effective near‐infrared light‐triggered ligand masking and visible light‐triggered ligand exposure, thereby ...
Kanghyeon Kim   +28 more
wiley   +1 more source

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

open access: yesAdvanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll   +17 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

The Order of the Elephant': Symbols and Power in the Policing of Land Agitation in the Highlands and Islands of Scotland

open access: yesScottish Studies
The Crofters’ War of the 1880s saw widespread protest at the unequal and exploitative modes of land management used in the Highlands and Islands of Scotland.
Grace Wright
doaj   +1 more source

Performance and Return to Sport After Anterior Cruciate Ligament Reconstruction in X-Games Skiers and Snowboarders

open access: yesOrthopaedic Journal of Sports Medicine, 2013
Background: Skiing and snowboarding have become increasingly popular since the inception of the winter X-Games in 1997. Purpose: To determine (1) rate of return to sport (RTS) to the winter X-Games following anterior cruciate ligament (ACL ...
Brandon J. Erickson MD   +7 more
doaj   +1 more source

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