Search results for "restauracion"

showing 4 items of 4 documents

Estudio Arqueométrico de Maravedís de Felipe IV (1660-1664)

2018

"La presente investigación está fnanciada con el proyecto I+D: “Aplicación de las técnicas nanoelectroquímicas y biotecnologías en el estudio y conservación del CTQ2014-53736-C3 cofnanciado con fondos FEDER adscrito al Programa estatal de fomento de la investigación científca y técnica de excelencia, subprograma estatal de generación del conocimiento, MINECO (2015-2017). Los autores agradecen la colaboración de Dr. José Luis Moya y Manuel Planes, técnicos responsables del Servicio de Microscopía Electrónica de la Universitat Politècnica de València y a Manuel Gozalbes, conservador del Museu de Prehistòria de Valènciapatrimonio en metal” Referencia:"

ArcheologyUNESCO::HISTORIAmedia_common.quotation_subjectArtElectron Microscopy Service of the UPVCobreArqueometríaPINTURACONSERVACION Y RESTAURACION DE BIENES CULTURALES (UPV)Maravedís:HISTORIA [UNESCO]Humanitiesmedia_common
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Electrochemical Characterization of Coinage Techniques the 17(th) Century: The maravedis Case

2017

[EN] The voltammetry of immobilized particles (VIMP) methodology was applied to the discrimination of Spanish maravedis produced in 10 different mints between 1661 and 1664 using characteristic signatures for the reduction of cuprite and tenorite in the patina of the coins and catalytic effects on the hydrogen evolution reaction (HER). The variation of the apparent tenorite/cuprite ratio with depth was fitted to potential laws differing from one mint to another for A Coruna, Burgos, Cordoba, Cuenca, Granada, Madrid, Trujillo, Segovia, Sevilla and Valladolid coins. Electrochemical data permitted to detect the changes in the composition (with lowering of the silver content) and manufacturing …

CupriteMaterials science010401 analytical chemistryMetallurgyMineralogyMint discrimination02 engineering and technologyCoins021001 nanoscience & nanotechnologyElectrochemistry01 natural sciencesArchaeometry0104 chemical sciencesAnalytical Chemistryvisual_artPINTURAvisual_art.visual_art_mediumElectrochemistryCONSERVACION Y RESTAURACION DE BIENES CULTURALES (UPV)Hydrogen evolutionCorrosion products0210 nano-technology
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L'Espagne des favoris (1598-1645). : Splendeurs et misères du valimiento.

2009

207 pages.; Le XVIIe siècle espagnol se caractérise par l'émergence des favoris, les validos, qui prennent en charge les affaires de la monarchie catholique. Après un XVIe siècle marqué para la consolidation du pouvoir royal et par le gouvernement de souverains à forte personnalité, une série de rois jeunes (Philippe III, Philippe IV et Charles II) dirige l'Espagne en s'appuyant sur des validos dont la légitimité politique repose sur l'amitié et la faveur du Prince. Les premières formulations de cette nouvelle pratique datent des années 1598-1645. C'est au cours de cette période, allant de la mort de Philippe II à celle du comte-duc d'Olivares et de Francisco de Quevedo, que naissent les pr…

[ SHS.HIST ] Humanities and Social Sciences/History[SHS.LITT]Humanities and Social Sciences/Literaturerestauracion[SHS.LITT] Humanities and Social Sciences/LiteratureministériatFelipe IVprivanzaFelipe IIIvalimientoFavorisEspagneLermaQuevedo[ SHS.LITT ] Humanities and Social Sciences/Literatureprivadosvalidos[SHS.SCIPO]Humanities and Social Sciences/Political sciencePhilippe IV.[SHS.HIST] Humanities and Social Sciences/HistoryXVIIe sièclePhilippe IIIOlivaresarbitrismo.[SHS.HIST]Humanities and Social Sciences/History[SHS.SCIPO] Humanities and Social Sciences/Political science[ SHS.SCIPO ] Humanities and Social Sciences/Political science
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Electrochemical discrimination of mints: The last Chinese emperors Kuang Hsü and Hsüan T'ung monetary unification.

2017

[EN] An electrochemical methodology for discriminating monetary emissions, a recurrent problem in much archaeological studies, is introduced. The method is based on the record of voltammetric signatures of cuprite and tenorite corrosion products in the patina using a minimally invasive nanosampling following the voltammetry of immobilized particles methodology. A model for the depth variation of voltammetric electrochemical parameters characterizing the composition of the corrosion patinas is presented. This model permits to rationalize electrochemical data and discriminate different monetary emissions. The application of this technique, corroborated by electrochemical impedance spectroscop…

CupriteUnificationChemistryVoltammetry of microparticles010401 analytical chemistryAnalytical chemistryMineralogy02 engineering and technology021001 nanoscience & nanotechnologyElectrochemistry01 natural sciencesArchaeometry0104 chemical sciencesAnalytical ChemistryDielectric spectroscopyElectrochemical Impedance Spectroscopyvisual_artPINTURAvisual_art.visual_art_mediumCONSERVACION Y RESTAURACION DE BIENES CULTURALES (UPV)0210 nano-technologyTalanta
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