Results 81 to 90 of about 14,701 (295)

Enhanced Ultrasound Transmission Through Aberration Layers Using Space‐Coiling Acoustic Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
Enhancing ultrasound transmission through an aberration layer exhibiting mismatched impedance with the surrounding medium possesses great implications in imaging and treatment. In this study, we show that a space‐coiling acoustic metamaterial with judiciously tailored structural profile can help improve impedance matching.
Maral Ghanami   +4 more
wiley   +1 more source

Painting Chicago [PDF]

open access: yes, 1982
Caption: "Craigie Aitchison lives and works in Kennington, South London. The film begins as he starts work on a new portrait of David Smith, who was in his youth a boxer called The Chicago Kid." Inside Craigie Aitchison’s studio. Paintings.

core  

[Painting on a building wall] [PDF]

open access: yes, 1969
Photograph of a painting on a wall inside of a building. The painting depicts a knight on a horse.

core   +2 more sources

Integrated Investigations of Painting Materials in the Sasanian City of Ardaxšīr Khwarrah, near Firuzabad (Southern Iran)

open access: yesHeritage
Ancient Ardaxšīr Khwarrah, today known as Shahr-e Gur, situated near the modern town of Firuzabad in Fars, Iran, holds historical significance as the inaugural capital city of the Sasanian Empire. During archaeological excavations conducted in 2005 by an
Maria Letizia Amadori   +7 more
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Wall Painting - Banquet [PDF]

open access: yes, 2015
Banquet - Pompeii wall painting (now Naples) Birth, p.184https://digitalcommons.acu.edu/ferguson_photos/9906/thumbnail ...
Ferguson, Everett
core  

‘Eye-Like Radiance’: The Depiction of Gemstones in Roman Wall Painting

open access: yesArts, 2019
The study of ornament in Greek and Roman art has been the focus of increasing scholarly interest over the last decade, with many publications shedding new light on the dynamics of ornatus in antiquity, and the discourses that shaped and situated it ...
Ruth Allen
doaj   +1 more source

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

open access: yesAdvanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li   +11 more
wiley   +1 more source

Painting Chicago - ACE122.2 [PDF]

open access: yes
Caption: "Craigie Aitchison lives and works in Kennington, South London. The film begins as he starts work on a new portrait of David Smith, who was in his youth a boxer called The Chicago Kid." Inside Craigie Aitchison’s studio. Paintings.

core  

Wall Painting in Gym [PDF]

open access: yes, 2015
Cos - Wall Painting in Gym. Greece.
Ferguson, Everett
core  

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