12 documents found, page 1 of 2

Fingerprinting pre-historical symbolic artefacts by a non-destructive methodolo...

A contribution to the discussion about Vila Nova de São Pedro (VNSP) as a production centre of symbolic lithic artefacts, the origin of raw materials, as well the comparison with similar artefacts from other Chalcolithic sites are the major goals. For the first time, non-destructive analytical methods were employed to obtain a detailed chemical characterization of these remarkable artefacts. The results point t...

BACHELOR TEACHERS' PERCEPTIONS ABOUT THE CONSTRUCTION OF THEIR PROFESSIONAL TEA...

Given the strong growth of Higher Education in Brazil in the last three decades, characterized by the increase in the number of institutions, courses, enrollments and teaching functions, this article, resulting from a master's research, sought to identify, from the perspective of ten professors graduates who work in a large public university in Minas Gerais, how their professional teaching identity is constitut...

A haliêutica no Período Romano: a fábrica da Casa do Governador da Torre de Belém

A partir de uma intervenção arqueológica de contrato realizada pela ERA-Arqueologia S. A. no lugar da Casa do Governador da Torre de Belém, em Lisboa, foi identificada uma grande unidade de produção de preparados de peixe da Época Romana. A relevância do local suscitou a criação de um projecto de investigação, que obteve financiamento da FCT, que tem por objectivo estudar o sítio em si, no contexto da economia ...

As dificuldades encontradas com as tecnologias no cotidiano escolar

TCC(especialização) - Universidade Federal de Santa Catarina. Centro de Ciências da Educação. Departamento de Metodologia de Ensino. Educação na Cultura Digital.; O avanço da tecnologia mudou radicalmente a vida das pessoas e veio fazer parte de toda a sociedade e do modo de transmitir o conhecimento. Os professores precisam estar cada dia mais dedicados aos novos avanços, procurando meios de formação que tire ...

Distribution and chronological framework for Iberian variscite mining and consu...

AMS radiocarbon and OSL dating, and profiling were used to directly delimit periods of variscite production at Pico CentenoMine 2. These resultswere integratedwith analysis of otherwell-dated periods of variscite production to establish an Iberian-wide chronological framework. Variscite production at Pico Centeno Mine 2 began at ~5200 BC, coincident with alpine jade production or Casa Montero Iberian flint prod...

Effects on gastric mucosa induced by dental bleaching--an experimental study wi...

The value of aesthetic dentistry has precipitated several developments in the investigation of dental materials related to this field. The free marketing of these products is a problem and it is subject to various interpretations regarding its legality. There are several techniques for tooth whitening, the most used one being the external bleaching. It is the later version of such technique that poses the great...

Post-depositional processes of elemental enrichment inside dark nodular masses ...

This paper focuses on a residual ancient aeolian climbing dune from Punta Penaboa (A Coruña, Northwest Spain) showing evidence of post-depositional weathering, particularly the presence of dark brown nodular masses. The partitioning of trace elements between nodular masses and host sand during post-depositional weathering of the dune is investigated in this work, with the main objective of studying the elementa...

Non-destructive and micro-invasive techniques for cultural heritage diagnosis :...

Blue pigments in XVI-XVII century glazes : a comparative study between portugue...

Non-destructive and micro-invasive techniques for cultural heritage diagnosis :...