The article deals with the issue of a set technical requirements for design project jewelry. Unlike graphic design, which does not require implementation in material, jewelry can be considered realized only if product is manufactured or successfully implemented without loss artistic and figurative characteristics. An emotionally colored creative process inextricably linked an engineering intell...

One important factor in someone's decision to purchase gold jewelry is the price factor. However, of varies from store store. Therefore, a forecasting system needed assist customers determining right time buy jewelry. This study aims develop prediction by comparing two methods: multiple linear regression and Holt-Winter exponential smoothing. These methods were chosen because researcher wants c...

A patient with seropositive, nodular rheumatoid arthritis (RA) developed contact allergy to gold jewellery following a severe skin rash which occurred after 13 weeks of treatment with sodium aurothiomalate. Patch testing confirmed that the contact allergy was due to gold. This is the first proved case of contact allergy to gold or any other compound initiated by systemic administration of the a...

Today’s product designer is being asked to develop high quality, innovative products at an ever increasing pace. To meet this need, Additive Manufacturing has shown the possibilities of enabling complex geometry and economic small batch production. As a result, AM opens a new opportunity for designers to create innovative products that were unfeasible to be manufactured economically before. Exa...

G. Siwiec, B. Oleksiak, J. Wieczorek Silesian University of Technology, Katowice, Poland A. Blacha-Grzechnik Silesian University of Technology, Gliwice, Poland In the presented study the flotation process has been proposed as a method of enrichment of silver-bearing jewellery waste. This method, traditionally used for the enrichment of non-ferrous metal ores, is based on differences in wettabil...

BACKGROUND In Korea, the prevalence of nickel allergy has shown a sharply increasing trend. Cobalt contact allergy is often associated with concomitant reactions to nickel, and is more common in Korea than in western countries. OBJECTIVE The aim of the present study was to investigate the prevalence of items that release nickel and cobalt on the Korean market. MATERIALS AND METHODS A total ...

Cities now occupy a central role in economic regeneration. Literature on such regeneration has focused on the supply side, neo-liberal leanings of projects, the centrality of cultural production and consumption, and the undemocratic, exclusionary geographies being produced through such regeneration schemes. This paper explores how urban regeneration strategies, premised on promoting cultural pr...