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Color
(2018-04-01)
Color is a perceptual phenomenon of easy
change. According to the science of physics,
each color has a different wavelength and
chemically it is an organic or inorganic
substance with its own formula. The color, ...
Influência das características das substâncias húmicas aquáticas na eficiência da coagulação com o cloreto férrico
(Sociedade Brasileira de Química, 2009)
The aim of this study was to verify the influence of the apparent molecular size of aquatic humic substances on the effectiveness of coagulation with ferric chloride. Coagulation-filtration tests using jar test and bench-scale ...
Interactions of chlorine with tropical aquatic fulvic acids and formation of intermediates observed by fluorescence spectroscopy
(2004-08-30)
The interactions of tropical aquatic fulvic acids (AFA) with chlorine and formation of trihalomethanes were characterized by fluorescence spectroscopy. The aquatic humic substances (AHS) were isolated from a dark-brown ...
Interactions of chlorine with tropical aquatic fulvic acids and formation of intermediates observed by fluorescence spectroscopy
(2004-08-30)
The interactions of tropical aquatic fulvic acids (AFA) with chlorine and formation of trihalomethanes were characterized by fluorescence spectroscopy. The aquatic humic substances (AHS) were isolated from a dark-brown ...
Red: the color of PeruRojo: el color del Perú
(Pontificia Universidad Católica del Perú, 2021)
Comparación in vitro de la estabilidad cromática de tres resinas compuestas inmersas a sustancias amazónicasIn vitro comparison of the color stability of three composite resins immerse in Amazonian substances
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2020)
Effect of gamma radiation on refrigerated mechanically deboned chicken meat quality
(Elsevier Sci LtdOxfordInglaterra, 2003)
Color stability of composites: effect of immersion media.
(2011-12-01)
Coloring in drinks decreases the color stability of composite restorations, reducing their longevity. The purpose of this in vitro study was to evaluate the effect of immersion media on color stability of seven different ...
Color stability of composites: effect of immersion media.
(2011-12-01)
Coloring in drinks decreases the color stability of composite restorations, reducing their longevity. The purpose of this in vitro study was to evaluate the effect of immersion media on color stability of seven different ...