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Geoenvironmental site investigation using different techniques in a municipal solid waste disposal site in Brazil
(Springer, 2007-05-01)
Different geoenvironmental site investigation techniques to assess contamination from a municipal solid waste disposal site in Brazil are presented here. Superficial geophysical investigation (geoelectrical survey), ...
An insight into the theoretical investigation of possible piezoelectric effect in samarium titanate (SmTiO3)
(Elsevier B.V., 2009-02-01)
The perovskite structure is the most important piezoelectric crystalline structure. In this paper, the Douglas-Kroll-Hess second-order scalar relativistic method is applied for investigation of the possible piezoelectricity ...
Efficient and eco-friendly synthesis of iodinated aromatic building blocks promoted by iodine and hydrogen peroxide in water: a mechanistic investigation by mass spectrometry
(Elsevier B.V., 2012-10-03)
The reaction of aromatic and heteroaromatic compounds with molecular iodine in the presence of aqueous hydrogen peroxide using water without any co-solvent at 50 degrees C for 24 h produced versatile iodinated organic ...
REFLUXO GASTROESOFAGICO E SINTOMAS OTORRINOLARINGOLOGICOS
(1995-01-01)
Gastroesophageal reflux and other gastroesophageal diseases produce symptoms in head and neck region leading individuals to search for ear nose and throat consultation. Otolaryngologist may incorporate investigation of ...
Properties and in vivo investigation of nanocrystalline hydroxyapatite obtained by mechanical alloying
(Elsevier B.V., 2004-06-01)
Mechanical alloying has been used successfully to produce nanocrystalline powders of hydroxyapatite (HA) using three different procedures. The milled HA was studied by X-ray diffraction, Infrared, Raman scattering spectroscopy ...
Geo-environmental investigation: A brief review and a few suggestions for brazilian contaminated sites
(2010-09-01)
This paper presents a brief review about site investigation procedures for contaminated sites recommended by Brazilian and Canadian environmental agencies as well as discusses the theme of geo-environmental investigation ...
Construir com os professores do 2º ciclo práticas letivas inovadoras: um projeto de pesquisa sobre o ensino do tema curricular 'alimentação humana'
(Universidade Estadual Paulista (Unesp), Faculdade de Ciências, 2009-01-01)
O propósito neste texto é divulgar um projeto de investigação que foi desenvolvido com professores do 2º ciclo, no qual se utilizou uma metodologia do tipo investigação-ação. Por intermédio deste projeto foi possível avaliar ...
O sexteto mágico da pesquisa clínica
(Soc Brasil Cirurgia Cardiovasc, 2009-04-01)
This article approaches sonic general guidelines for evaluating clinical research (design, execution and reporting), including the initial research idea (or question to be answered), hypothesis and objective which should ...
Investigation of piezoelectricity in perovskite (LaFeO3): A theoretical study
(Elsevier B.V., 2007-05-01)
In a previous report we studied theoretically the piezoelectric effect in barium titanate (BaTiO3) [O. Treu Filho, J.C. Pinheiro, R.T. Kondo, J. Mol. Struct. (THEOCHEM), 671 (2004) 71]. In this article we applied the ...