Results 81 to 90 of about 7,115,573 (343)

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

Identification through technical analysis : A study of charting and UK non-professional investors [PDF]

open access: yes, 2013
The usefulness of technical analysis, or charting, has been questioned because it flies in the face of the 'random walk' and tests present conflicting results.
Howorth, Carole, Roscoe, Philip John
core   +1 more source

Reactive Carbide‐Based Synthesis and Microstructure of NASICON Sodium Metal All Solid‐State Electrolyte

open access: yesAdvanced Materials, EarlyView.
Sodium Metal All‐Solid State Batteries (Na‐ASSBs) are enabled by the synthesis of the solid state electrolyte, NASICON (Na1+xZr2SixP3‐xO12), using carbide‐based precursor compounds (ZrC and SiC); resulting in dense, pure, and mechanically improved microstructure.
Callum J. Campbell   +10 more
wiley   +1 more source

Art and Money [PDF]

open access: yes
This paper investigates the impact of equity markets and top incomes on art prices. Using a newly constructed art market index, we demonstrate that equity market returns have had a significant impact on the price level in the art market over the last two
Goetzmann, W.   +2 more
core   +1 more source

High‐Performance Zero‐Gap Glycerol‐Fed Electrolyzer for C3 Chemicals and Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
This work presents a dynamic, self‐regulating operation strategy that enables selective glycerol electrooxidation in the OER‐free regime, co‐producing C3 chemicals and hydrogen at cell voltages below 1.25 V. Voltage‐ and temperature‐resolved analyses define optimal operating conditions, achieving a sustained current density of 500 mA cm−2 at ∼1.21 V ...
Shayan Angizi   +11 more
wiley   +1 more source

The Social Construction of the Art Brut Market

open access: yesBiens Symboliques
This article studies the social construction of the art brut market. First, it analyses the genesis of the “art brut” category and the first collection of works of art associated with it, as well as the inclusion of this category in the fight for ...
Timothée Verley
doaj   +1 more source

Türkiye’deki Sanat Piyasasının Oluşum Sürecinin Sanat Sinemasının Kurumsallaşmasına Etkisi

open access: yesTürkiye Film Araştırmaları Dergisi, 2022
Türkiye’de sanat piyasasının oluşum süreci Avrupa’dakine benzer bir yol izler. Osmanlı İmparatorluğu içerisinde padişahın ve devlet erkânından kişilerin hamiliğinde ilerleyen sanatçılar, Batılılaşma hamlelerinin uzantısı olarak kurulmaya başlanan sanat ...
Barış Saydam, Serpil Kırel
doaj  

“You ought to write. You need to probe the heart of life”: art dealer and diarist René Gimpel and the interwar transatlantic art trade (1918-1939) . Review of: The Journal of a Transatlantic Art Dealer. René Gimpel, 1918-1939, by Diana J. Kostyrko, London, Turnhout: Harvey Miller/ Brepols Publishers, 2017 [PDF]

open access: yesJournal of Art Historiography, 2020
A prominent art dealer operating between Paris and New York during the interwar years, René Gimpel (1881-1945) kept a diary which was first published in 1963 and then republished in an extended version in 2011.
Marie Tavinor
doaj  

War, Inflation, Monetary Reform and the Art Market [PDF]

open access: yes
During World War II, the art market experienced a massive boom in occupied countries. The discretion, the inflation proof character, the absence of market intervention and the possibility to resell artworks abroad have been suggested to explain why ...
Geraldine David, Kim Oosterlinck
core  

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