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Electrochemical assessment of the tarnish resistance of decorative gold alloys

Surface and Coatings Technology, 1988
Abstract Electrochemical methods were investigated to assess the tarnish resistance of typical gold alloys used mainly for decorative purposes. Three mechanically clad alloys (14 and 18 carats (ct) Au-Ag-Cu and 14 ct Au-Ag-Cu-Zn) and three electroplated coatings (18 ct Au-Cu-Cd, 22 ct Au-Ni and 22 ct Au-Ni plus a flash layer for colour matching) were
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Natural radioactivity levels and radiological assessment of decorative building materials in Bangladesh

Indoor and Built Environment, 2014
The use of building covering media, largely for decorative purposes, presents an associated need for accurate evaluation of naturally occurring radioactive materials, crucial in assessing radiological risk. Radiological risks, assessed through investigation of decorative material samples, have been provided through key quantities ...
Kh. Asaduzzaman   +3 more
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Assessment of Mughal Mural Decoration on Contemporary Architecture of Agra and Jaipur

2016
Wall decoration and architecture have strong relations with each other. This relationship has been seen during the evaluation of wall decorations in the Mughal period and contemporary period. The Mughal period covers the fifteenth century up to the seventeenth century, and the contemporary period belongs to the twentieth century. There is a gap between
Rohita Sharma, Ila Gupta
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Assessment of gamma-ray emissions from natural and manmade decorative stones

Journal of Radioanalytical and Nuclear Chemistry, 2009
Decorative stones (32 natural and 18 manufactured) and five ceramic tiles that are used in home interiors were measured with gamma-ray spectrometry, to identify and quantify the naturally occurring radionuclides. Activity concentrations of the radioisotopes varied by more than two orders of magnitude across the stone samples, with maximal levels of ...
Michael E. Kitto   +2 more
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Multi-Criteria Assessment of Physical Properties of Nanostructured Decorative Protective Coatings

Key Engineering Materials, 2019
One of the most efficient methods of improving the durability of a product is applying different coatings to the working surface. The quality of decorative and protective coatings is determined by the quality of workpiece surface (roughness, texture, etc.), preparation of workpiece surface (contamination, presence of oxide films, degree of surface ...
Margarita Urbaha   +2 more
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Proper and trade names of decorative stone in geological and economic assessment

Visnyk of Taras Shevchenko National University of Kyiv. Geology
Background. The article considers the problem of the correlation of proper and trade names of decorative stones in the system of complex geological and economic assessment of mineral deposits. The relevance of the study is due to the growth of competition in the world and European markets of decorative stones, increased requirements for product ...
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COMPREHENSIVE ASSESSMENT OF THE DECORATIVE EFFECT OF ELM TREES IN AN URBAN ENVIRONMENT

Prirodoobustrojstvo
This article provides the development of a methodology for assessing the decorative effect of elm trees, taking into account the complex influence of urban environmental factors. The key factors of decorativeness are analyzed, indicating that the decorative qualities of elms are most significantly influenced by: the number of green spaces, the level ...
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The decorated mosaic floor tiles from Warrington Friary: a re-assessment

2018
Journal of the Chester Archaeological Society, 59, 52 ...
Greene, J P, Keen, L, Noake, Beryl
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Methylene blue adsorption by metal-decorated fullerenes: DFT assessments

Computational and Theoretical Chemistry, 2022
Lixiu Liu, Aijiang He, Zhentao Yuan
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COMPREHENSIVE ASSESSMENT OF THE SPIREA DECORATIVENESS (SPIRAEA L.) IN THE NORTHERN PART OF KAZAKHSTAN

Prirodoobustrojstvo
The purpose of the work is to carry out a comprehensive assessment of the decorative value of shrubs of the genus Spiraea L., growing in the collection stands of the arboretum and arboretum of Kazniilkha (northern part of Kazakhstan). Based on research performed in the arboretum and Arboretum of the Kazakh Scientific Research Institute of Forestry ...
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