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Chemical analysis of 17th century Millefiori glasses excavated in the Monastery...
Lima, Augusta Raquel Ferreira MonizDissertação apresentada na Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa para obtenção do grau de Mestre em Conservação e Restauro,Área de especialização Cerâmica e Vidro ; A set of ten Millefiori glass fragments dating from the 17th century, originated from archaeological excavations carried out at the Monastery of Sta. Clara‐a‐Velha (Coimbra, Portugal) were characterized by X‐ray electron...
Uranium glass in museum collections
Matos, António Pires de; Lopes, Filipa M.; Ruivo, Andreia; Muralha, Vânia S. F.; Lima, Augusta; Duarte, Pedro; Paiva, Isabel; Trindade, RomãoJournal of Cultural Heritage, nº 9 (2008), p. 64-68 ; The presence of uraniumglass objects in museum and private collections has raised radiation protection concerns resulting from possible exposure to ionizing radiation emitted by this type of object. Fourteen glass objects with different uranium contents were studied. Dose rates (b þ g radiation)were measured with a beta/gamma probe at several distances from...
Glass in Cultural Heritage – An Introduction
Matos, Antonio Pires de; Lima, Augusta; Lopes, Filipa; Vilarigues, Márcia; Marçalo, JoaquimProceedings of the Chemistry and Conservation Science ; A brief description of different types of silicate glasses is made and the origin of colour in glasses is discussed. The principles of corrosion in glass, illustrated with a few examples, will be explained. Applications of several techniques in the chemical characterization of glasses will be shown, namely X-ray Fluorescence Spectrometry (XRF), Scanning E...
Real fábrica de vidros de Coina – Chemical analysis of archaeological glass fra...
Matos, Antonio Pires de; Lopes, Filipa M.; Lima, Augusta M; Vilarigues, Márcia; Coroado, João; Carvalho, Catarina; Andrade, AnaActas do 17º Congresso da Associação Internacional para a História do Vidro
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