Results 31 to 40 of about 17,429 (210)

Appearance-based evaluation of varnish removal methods in gilded surfaces

open access: yesHeritage Science, 2023
This paper outlines the use of bidirectional reflectance measurements for the characterisation and evaluation of appearance changes in gilded surfaces caused by varnishing and cleaning.
Yoko Arteaga   +4 more
doaj   +1 more source

Preparing the foundation for stable gilding: the origins of materials and practices – a review

open access: yesConservar Património, 2019
This paper is the fifth of a series and focuses on tracing the history of the use of gypsum based products as well as of the use of ground layers, centred on a review of published analytical evidence. The purpose is to contribute for the understanding of
Isabel Pombo Cardoso
doaj   +1 more source

Directed deposition of silicon nanowires using neopentasilane as precursor and gold as catalyst [PDF]

open access: yes, 2012
In this work the applicability of neopentasilane (Si(SiH3)4) as a precursor for the formation of silicon nanowires by using gold nanoparticles as a catalyst has been explored.
Auner, Norbert   +6 more
core   +2 more sources

Investigation of the Components of Patterns Providing Diversity in the Qur’an Numbered 487 in the Alanya Museum Inventory

open access: yesArt-Sanat, 2021
Among manuscripts preserved in museums and libraries in Turkey, the Qur’an has the most number of copies. Copies of decorated Qur’ans constitute the most precious pieces of the any collection. One of the fields in the Qur’an gilding tradition is Sûrebaşı
Ummuhan Kaçar, Muhammet Bilgen
doaj   +1 more source

Analytic solutions for the one-dimensional compressible Euler equation with heat conduction closed with different kind of equation of states [PDF]

open access: yes, 2012
We present analytic self-similar or traveling wave solutions for a one-dimensional coupled system of continuity, compressible Euler and heat conduction equations. Different kind of equation of states are investigated.
Barna, Imre Ferenc, Matyas, Laszlo
core   +2 more sources

Longitudinal Modulation of the Gut Microbiome and Growth Performance by Phytochemicals as Antibiotic Alternatives in Swine Production

open access: yesAnimal Research and One Health, EarlyView.
We conducted a longitudinal trial across nursery, growing, and finishing phases, showing that phytochemical supplementation as a potential antibiotic alternative reduced potential pathogens and promoted beneficial Lactobacillus amylovorus in the nursery phase, and enriched amino acid and carbohydrate metabolism pathways (prediction) during finishing ...
Ziyu Liu   +11 more
wiley   +1 more source

Travelling waves in nonlinear diffusion-convection-reaction [PDF]

open access: yes, 2001
The study of travelling waves or fronts has become an essential part of the mathematical analysis of nonlinear diffusion-convection-reaction processes.
Gilding, B.H., Kersner, R.
core   +1 more source

Coevolutionary dynamics of a variant of the cyclic Lotka-Volterra model with three-agent interactions

open access: yes, 2020
We study a variant of the cyclic Lotka-Volterra model with three-agent interactions. Inspired by a multiplayer variation of the Rock-Paper-Scissors game, the model describes an ideal ecosystem in which cyclic competition among three species develops ...
Ferriani, Stefano   +2 more
core   +1 more source

Critical issues of double-metal layer coating on FBG for applications at high temperatures [PDF]

open access: yes, 2019
Use of fiber Bragg gratings (FBGs) to monitor high temperature (HT) applications is of great interest to the research community. Standard commercial FBGs can operate up to 600 ∘ C.
Caponero, M. A.   +6 more
core   +1 more source

KI‐Chatbots als Unterrichtswerkzeug: Eine Lehrkräftefortbildung zum Einsatz von KI‐Chatbots im Chemieunterricht

open access: yesCHEMKON, EarlyView.
Der Einsatz von KI‐gestützten Chatbots wie ChatGPT im Chemieunterricht eröffnet neue Möglichkeiten für das Lehren und Lernen im Fach Chemie. Um Lehrkräfte für einen reflektierten und didaktisch sinnvollen Einsatz von KI‐Chatbots im Chemieunterricht zu qualifizieren und ihnen zu ermöglichen, diese Tools auch mit ihren Lernenden anzuwenden, wurde eine ...
Diana Zeller, Claudia Bohrmann‐Linde
wiley   +1 more source

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