Now showing items 21-30 of 49703
Color alteration of the paint used for iris painting in ocular prostheses
The purpose of this study was to assess color alteration of the paints used for iris painting in artificial eyes. Five disks of heat cured acrylic resin were confectioned by microwave energy for each paint analyzed, in a ...
Teoría del Color
Este documento resume los aspectos centrales de la teoría del color que se deben tomar en cuenta a la hora de diseñar.
Black, white, and grays: are they colors, absence of color or the sum of all colors?
(John Wiley & Sons Inc., 2022-04)
Sometimes it is said that white is not a color but “the sum of all colors.” Surely this confusion comes from considering colors only those that appear in the spectrum. If these were the only colors, then magenta would ...
Color stability after accelerated aging of two silicones, pigmented or not, for use in facial prostheses
One of the greatest challenges faced by buccomaxillofacial prosthetists is to reproduce the patient's exact skin color and provide adequate esthetics. To reach this objective, professionals must use materials with easy ...
Harmonization of color measurements in dentistry
(Elsevier B.V., 2021-02-01)
Natural teeth and tooth-colored dental materials are translucent and encompass a relatively narrow color range. Calibration of color measuring instruments using opaque ceramic tiles arises the question of suitability for ...
Introdução à teoria da cor
(UTFPR EditoraCuritibaBrasil, 2015)
The study of Color Perception is a basic requirement for students in the areas that have main joints in the visual context. Therefore, the Color Theory is essential to a wide range of programs, ranging from the Design to ...
El color I : su naturaleza, cualidades y significados [presentación]
"Esta presentación está conformada por 58 diapositivas, en las cuales se trata el tema del color y los principales aspectos relacionados con su percepción, organización, clasificación, propiedades y significados. Uno de ...
Flowering Phenology and the Influence of Seasonality in Flower Conspicuousness for Bees
Flowering patterns are crucial to understand the dynamics of plant reproduction and resource availability for pollinators. Seasonal climate constrains flower and leaf phenology, where leaf and flower colors likely differ ...
Segmentation of color images by chromaticity features using self-organizing maps
(Universidad Nacional de Colombia, 2016)